diff options
| author | Guo Mang <mang.guo@intel.com> | 2017-04-27 11:20:30 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-04-27 11:20:30 +0800 |
| commit | 878342a9d5543bd15129f38a4330aa4dd6c71739 (patch) | |
| tree | 4e3545d9b983537c46272fd588297054a9b2736e /ShellPkg/Application | |
| parent | 77711a420aeb77cf10af13672c921bb29a0a74c2 (diff) | |
| download | edk2-platforms-878342a9d5543bd15129f38a4330aa4dd6c71739.tar.xz | |
ShellPkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'ShellPkg/Application')
28 files changed, 0 insertions, 16987 deletions
diff --git a/ShellPkg/Application/Shell/ConsoleLogger.c b/ShellPkg/Application/Shell/ConsoleLogger.c deleted file mode 100644 index bc96da1f1b..0000000000 --- a/ShellPkg/Application/Shell/ConsoleLogger.c +++ /dev/null @@ -1,1243 +0,0 @@ -/** @file
- Provides interface to shell console logger.
-
- (C) Copyright 2013 Hewlett-Packard Development Company, L.P.<BR>
- Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
- (C) Copyright 2016 Hewlett-Packard Development Company, L.P.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-**/
-
-#include "Shell.h"
-
-/**
- Install our intermediate ConOut into the system table to
- keep a log of all the info that is displayed to the user.
-
- @param[in] ScreensToSave Sets how many screen-worths of data to save.
- @param[out] ConsoleInfo The object to pass into later functions.
-
- @retval EFI_SUCCESS The operation was successful.
- @return other The operation failed.
-
- @sa ConsoleLoggerResetBuffers
- @sa InstallProtocolInterface
-**/
-EFI_STATUS
-ConsoleLoggerInstall(
- IN CONST UINTN ScreensToSave,
- OUT CONSOLE_LOGGER_PRIVATE_DATA **ConsoleInfo
- )
-{
- EFI_STATUS Status;
- ASSERT(ConsoleInfo != NULL);
-
- (*ConsoleInfo) = AllocateZeroPool(sizeof(CONSOLE_LOGGER_PRIVATE_DATA));
- if ((*ConsoleInfo) == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
-
- (*ConsoleInfo)->Signature = CONSOLE_LOGGER_PRIVATE_DATA_SIGNATURE;
- (*ConsoleInfo)->OldConOut = gST->ConOut;
- (*ConsoleInfo)->OldConHandle = gST->ConsoleOutHandle;
- (*ConsoleInfo)->Buffer = NULL;
- (*ConsoleInfo)->BufferSize = 0;
- (*ConsoleInfo)->OriginalStartRow = 0;
- (*ConsoleInfo)->CurrentStartRow = 0;
- (*ConsoleInfo)->RowsPerScreen = 0;
- (*ConsoleInfo)->ColsPerScreen = 0;
- (*ConsoleInfo)->Attributes = NULL;
- (*ConsoleInfo)->AttribSize = 0;
- (*ConsoleInfo)->ScreenCount = ScreensToSave;
- (*ConsoleInfo)->HistoryMode.MaxMode = 1;
- (*ConsoleInfo)->HistoryMode.Mode = 0;
- (*ConsoleInfo)->HistoryMode.Attribute = 0;
- (*ConsoleInfo)->HistoryMode.CursorColumn = 0;
- (*ConsoleInfo)->HistoryMode.CursorRow = 0;
- (*ConsoleInfo)->HistoryMode.CursorVisible = FALSE;
- (*ConsoleInfo)->OurConOut.Reset = ConsoleLoggerReset;
- (*ConsoleInfo)->OurConOut.OutputString = ConsoleLoggerOutputString;
- (*ConsoleInfo)->OurConOut.TestString = ConsoleLoggerTestString;
- (*ConsoleInfo)->OurConOut.QueryMode = ConsoleLoggerQueryMode;
- (*ConsoleInfo)->OurConOut.SetMode = ConsoleLoggerSetMode;
- (*ConsoleInfo)->OurConOut.SetAttribute = ConsoleLoggerSetAttribute;
- (*ConsoleInfo)->OurConOut.ClearScreen = ConsoleLoggerClearScreen;
- (*ConsoleInfo)->OurConOut.SetCursorPosition = ConsoleLoggerSetCursorPosition;
- (*ConsoleInfo)->OurConOut.EnableCursor = ConsoleLoggerEnableCursor;
- (*ConsoleInfo)->OurConOut.Mode = gST->ConOut->Mode;
- (*ConsoleInfo)->Enabled = TRUE;
-
- Status = ConsoleLoggerResetBuffers(*ConsoleInfo);
- if (EFI_ERROR(Status)) {
- SHELL_FREE_NON_NULL((*ConsoleInfo));
- *ConsoleInfo = NULL;
- return (Status);
- }
-
- Status = gBS->InstallProtocolInterface(&gImageHandle, &gEfiSimpleTextOutProtocolGuid, EFI_NATIVE_INTERFACE, (VOID*)&((*ConsoleInfo)->OurConOut));
- if (EFI_ERROR(Status)) {
- SHELL_FREE_NON_NULL((*ConsoleInfo)->Buffer);
- SHELL_FREE_NON_NULL((*ConsoleInfo)->Attributes);
- SHELL_FREE_NON_NULL((*ConsoleInfo));
- *ConsoleInfo = NULL;
- return (Status);
- }
-
- gST->ConsoleOutHandle = gImageHandle;
- gST->ConOut = &(*ConsoleInfo)->OurConOut;
-
- //
- // Update the CRC32 in the EFI System Table header
- //
- gST->Hdr.CRC32 = 0;
- gBS->CalculateCrc32 (
- (UINT8 *)&gST->Hdr,
- gST->Hdr.HeaderSize,
- &gST->Hdr.CRC32
- );
- return (Status);
-}
-
-/**
- Return the system to the state it was before InstallConsoleLogger
- was installed.
-
- @param[in] ConsoleInfo The object from the install function.
-
- @retval EFI_SUCCESS The operation was successful
- @return other The operation failed. This was from UninstallProtocolInterface.
-**/
-EFI_STATUS
-ConsoleLoggerUninstall(
- IN CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo
- )
-{
- ASSERT(ConsoleInfo != NULL);
- ASSERT(ConsoleInfo->OldConOut != NULL);
-
- if (ConsoleInfo->Buffer != NULL) {
- FreePool(ConsoleInfo->Buffer);
- DEBUG_CODE(ConsoleInfo->Buffer = NULL;);
- DEBUG_CODE(ConsoleInfo->BufferSize = 0;);
- }
- if (ConsoleInfo->Attributes != NULL) {
- FreePool(ConsoleInfo->Attributes);
- DEBUG_CODE(ConsoleInfo->Attributes = NULL;);
- DEBUG_CODE(ConsoleInfo->AttribSize = 0;);
- }
-
- gST->ConsoleOutHandle = ConsoleInfo->OldConHandle;
- gST->ConOut = ConsoleInfo->OldConOut;
-
- //
- // Update the CRC32 in the EFI System Table header
- //
- gST->Hdr.CRC32 = 0;
- gBS->CalculateCrc32 (
- (UINT8 *)&gST->Hdr,
- gST->Hdr.HeaderSize,
- &gST->Hdr.CRC32
- );
-
- return (gBS->UninstallProtocolInterface(gImageHandle, &gEfiSimpleTextOutProtocolGuid, (VOID*)&ConsoleInfo->OurConOut));
-}
-
-/**
- Displays previously logged output back to the screen.
-
- This will scroll the screen forwards and backwards through the log of previous
- output. If Rows is 0 then the size of 1/2 the screen will be scrolled. If Rows
- is (UINTN)(-1) then the size of the screen will be scrolled.
-
- @param[in] Forward If TRUE then the log will be displayed forwards (scroll to newer).
- If FALSE then the log will be displayed backwards (scroll to older).
- @param[in] Rows Determines how many rows the log should scroll.
- @param[in] ConsoleInfo The pointer to the instance of the console logger information.
-**/
-EFI_STATUS
-ConsoleLoggerDisplayHistory(
- IN CONST BOOLEAN Forward,
- IN CONST UINTN Rows,
- IN CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo
- )
-{
- UINTN RowChange;
-
- ASSERT(ConsoleInfo != NULL);
-
- //
- // Calculate the row number change
- //
- switch (Rows) {
- case ((UINTN)(-1)):
- RowChange = ConsoleInfo->RowsPerScreen;
- break;
- case (0):
- RowChange = ConsoleInfo->RowsPerScreen / 2;
- break;
- default:
- RowChange = Rows;
- break;
- }
-
- //
- // Do the math for direction
- //
- if (Forward) {
- if ((ConsoleInfo->OriginalStartRow - ConsoleInfo->CurrentStartRow) < RowChange) {
- RowChange = ConsoleInfo->OriginalStartRow - ConsoleInfo->CurrentStartRow;
- }
- } else {
- if (ConsoleInfo->CurrentStartRow < RowChange) {
- RowChange = ConsoleInfo->CurrentStartRow;
- }
- }
-
- //
- // If we are already at one end or the other
- //
- if (RowChange == 0) {
- return (EFI_SUCCESS);
- }
-
- //
- // Clear the screen
- //
- ConsoleInfo->OldConOut->ClearScreen(ConsoleInfo->OldConOut);
-
- //
- // Set the new start row
- //
- if (Forward) {
- ConsoleInfo->CurrentStartRow += RowChange;
- } else {
- ConsoleInfo->CurrentStartRow -= RowChange;
- }
-
- //
- // Change the screen
- //
- return (UpdateDisplayFromHistory(ConsoleInfo));
-}
-
-/**
- Function to return to normal output whent he scrolling is complete.
- @param[in] ConsoleInfo The pointer to the instance of the console logger information.
-
- @retval EFI_SUCCESS The operation was successful.
- @return other The operation failed. See UpdateDisplayFromHistory.
-
- @sa UpdateDisplayFromHistory
-**/
-EFI_STATUS
-ConsoleLoggerStopHistory(
- IN CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo
- )
-{
- ASSERT(ConsoleInfo != NULL);
- if (ConsoleInfo->CurrentStartRow == ConsoleInfo->OriginalStartRow) {
- return (EFI_SUCCESS);
- }
-
- //
- // Clear the screen
- //
- ConsoleInfo->OldConOut->ClearScreen(ConsoleInfo->OldConOut);
-
- ConsoleInfo->CurrentStartRow = ConsoleInfo->OriginalStartRow;
- return (UpdateDisplayFromHistory(ConsoleInfo));
-}
-
-/**
- Updates the hidden ConOut to be displaying the correct stuff.
- @param[in] ConsoleInfo The pointer to the instance of the console logger information.
-
- @retval EFI_SUCCESS The operation was successful.
- @return other The operation failed.
-**/
-EFI_STATUS
-UpdateDisplayFromHistory(
- IN CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo
- )
-{
- EFI_STATUS Status;
- EFI_STATUS RetVal;
- CHAR16 *Screen;
- INT32 *Attributes;
- UINTN CurrentRow;
- CHAR16 TempCharHolder;
- UINTN Column;
- INT32 CurrentAttrib;
- UINTN CurrentColumn;
- CHAR16 *StringSegment;
- CHAR16 *StringSegmentEnd;
- CHAR16 StringSegmentEndChar;
- INT32 OrigAttribute;
-
- ASSERT(ConsoleInfo != NULL);
- TempCharHolder = CHAR_NULL;
- RetVal = EFI_SUCCESS;
- OrigAttribute = ConsoleInfo->OldConOut->Mode->Attribute;
-
- //
- // Disable cursor visibility and move it to the top left corner
- //
- ConsoleInfo->OldConOut->EnableCursor (ConsoleInfo->OldConOut, FALSE);
- ConsoleInfo->OldConOut->SetCursorPosition (ConsoleInfo->OldConOut, 0, 0);
-
- Screen = &ConsoleInfo->Buffer[(ConsoleInfo->ColsPerScreen + 2) * ConsoleInfo->CurrentStartRow];
- Attributes = &ConsoleInfo->Attributes[ConsoleInfo->ColsPerScreen * ConsoleInfo->CurrentStartRow];
- for ( CurrentRow = 0
- ; CurrentRow < ConsoleInfo->RowsPerScreen
- ; CurrentRow++
- , Screen += (ConsoleInfo->ColsPerScreen + 2)
- , Attributes += ConsoleInfo->ColsPerScreen
- ){
- //
- // dont use the last char - prevents screen scroll
- //
- if (CurrentRow == (ConsoleInfo->RowsPerScreen-1)){
- TempCharHolder = Screen[ConsoleInfo->ColsPerScreen - 1];
- Screen[ConsoleInfo->ColsPerScreen - 1] = CHAR_NULL;
- }
-
- for ( Column = 0
- ; Column < ConsoleInfo->ColsPerScreen
- ; Column++
- ){
- if (Screen[Column] != CHAR_NULL) {
- CurrentAttrib = Attributes[Column];
- CurrentColumn = Column;
- StringSegment = &Screen[Column];
-
- //
- // Find the first char with a different arrribute and make that temporarily NULL
- // so we can do fewer printout statements. (later) restore that one and we will
- // start at that collumn on the next loop.
- //
- StringSegmentEndChar = CHAR_NULL;
- for ( StringSegmentEnd = StringSegment
- ; StringSegmentEnd != CHAR_NULL
- ; StringSegmentEnd++
- , Column++
- ){
- if (Attributes[Column] != CurrentAttrib) {
- StringSegmentEndChar = *StringSegmentEnd;
- *StringSegmentEnd = CHAR_NULL;
- break;
- }
- } // StringSegmentEnd loop
-
- //
- // Now write out as much as had the same Attributes
- //
-
- ConsoleInfo->OldConOut->SetAttribute(ConsoleInfo->OldConOut, CurrentAttrib);
- ConsoleInfo->OldConOut->SetCursorPosition(ConsoleInfo->OldConOut, CurrentColumn, CurrentRow);
- Status = ConsoleInfo->OldConOut->OutputString(ConsoleInfo->OldConOut, StringSegment);
-
- if (EFI_ERROR(Status)) {
- ASSERT(FALSE);
- RetVal = Status;
- }
-
- //
- // If we found a change in attribute put the character back and decrement the column
- // so when it increments it will point at that character and we will start printing
- // a segment with that new attribute
- //
- if (StringSegmentEndChar != CHAR_NULL) {
- *StringSegmentEnd = StringSegmentEndChar;
- StringSegmentEndChar = CHAR_NULL;
- Column--;
- }
- }
- } // column for loop
-
- //
- // If we removed the last char and this was the last row put it back
- //
- if (TempCharHolder != CHAR_NULL) {
- Screen[ConsoleInfo->ColsPerScreen - 1] = TempCharHolder;
- TempCharHolder = CHAR_NULL;
- }
- } // row for loop
-
- //
- // If we are setting the screen back to original turn on the cursor and make it visible
- // and set the attributes back to what they were
- //
- if (ConsoleInfo->CurrentStartRow == ConsoleInfo->OriginalStartRow) {
- ConsoleInfo->OldConOut->SetAttribute (
- ConsoleInfo->OldConOut,
- ConsoleInfo->HistoryMode.Attribute
- );
- ConsoleInfo->OldConOut->SetCursorPosition (
- ConsoleInfo->OldConOut,
- ConsoleInfo->HistoryMode.CursorColumn,
- ConsoleInfo->HistoryMode.CursorRow - ConsoleInfo->OriginalStartRow
- );
-
- Status = ConsoleInfo->OldConOut->EnableCursor (
- ConsoleInfo->OldConOut,
- ConsoleInfo->HistoryMode.CursorVisible
- );
- if (EFI_ERROR (Status)) {
- RetVal = Status;
- }
- } else {
- ConsoleInfo->OldConOut->SetAttribute (
- ConsoleInfo->OldConOut,
- OrigAttribute
- );
- }
-
- return (RetVal);
-}
-
-/**
- Reset the text output device hardware and optionaly run diagnostics
-
- @param This pointer to EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL
- @param ExtendedVerification Indicates that a more extensive test may be performed
-
- @retval EFI_SUCCESS The text output device was reset.
- @retval EFI_DEVICE_ERROR The text output device is not functioning correctly and
- could not be reset.
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerReset (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-{
- EFI_STATUS Status;
- CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo;
- ConsoleInfo = CONSOLE_LOGGER_PRIVATE_DATA_FROM_THIS(This);
-
- //
- // Forward the request to the original ConOut
- //
- Status = ConsoleInfo->OldConOut->Reset (ConsoleInfo->OldConOut, ExtendedVerification);
-
- //
- // Check that the buffers are still correct for logging
- //
- if (!EFI_ERROR (Status)) {
- ConsoleLoggerResetBuffers(ConsoleInfo);
- if (ExtendedVerification) {
- ConsoleInfo->OriginalStartRow = 0;
- ConsoleInfo->CurrentStartRow = 0;
- }
- }
-
- return Status;
-}
-
-/**
- Appends a string to the history buffer. If the buffer is full then the oldest
- information in the buffer will be dropped. Information is added in a line by
- line manner such that an empty line takes up just as much space as a full line.
-
- @param[in] String String pointer to add.
- @param[in] ConsoleInfo The pointer to the instance of the console logger information.
-**/
-EFI_STATUS
-AppendStringToHistory(
- IN CONST CHAR16 *String,
- IN CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo
- )
-{
- CONST CHAR16 *Walker;
- UINTN CopySize;
- UINTN PrintIndex;
- UINTN Index;
-
- ASSERT(ConsoleInfo != NULL);
-
- for ( Walker = String
- ; Walker != NULL && *Walker != CHAR_NULL
- ; Walker++
- ){
- switch (*Walker) {
- case (CHAR_BACKSPACE):
- if (ConsoleInfo->HistoryMode.CursorColumn > 0) {
- ConsoleInfo->HistoryMode.CursorColumn--;
- }
- break;
- case (CHAR_LINEFEED):
- if (ConsoleInfo->HistoryMode.CursorRow >= (INT32)((ConsoleInfo->RowsPerScreen * ConsoleInfo->ScreenCount)-1)) {
- //
- // Should never be bigger
- //
- ASSERT(ConsoleInfo->HistoryMode.CursorRow == (INT32)((ConsoleInfo->RowsPerScreen * ConsoleInfo->ScreenCount)-1));
-
- //
- // scroll history attributes 'up' 1 row and set the last row to default attribute
- //
- CopySize = ConsoleInfo->ColsPerScreen
- * ((ConsoleInfo->RowsPerScreen * ConsoleInfo->ScreenCount) - 1)
- * sizeof(ConsoleInfo->Attributes[0]);
- ASSERT(CopySize < ConsoleInfo->AttribSize);
- CopyMem(
- ConsoleInfo->Attributes,
- ConsoleInfo->Attributes + ConsoleInfo->ColsPerScreen,
- CopySize
- );
-
- for ( Index = 0
- ; Index < ConsoleInfo->ColsPerScreen
- ; Index++
- ){
- *(ConsoleInfo->Attributes + (CopySize/sizeof(ConsoleInfo->Attributes[0])) + Index) = ConsoleInfo->HistoryMode.Attribute;
- }
-
- //
- // scroll history buffer 'up' 1 row and set the last row to spaces (L' ')
- //
- CopySize = (ConsoleInfo->ColsPerScreen + 2)
- * ((ConsoleInfo->RowsPerScreen * ConsoleInfo->ScreenCount) - 1)
- * sizeof(ConsoleInfo->Buffer[0]);
- ASSERT(CopySize < ConsoleInfo->BufferSize);
- CopyMem(
- ConsoleInfo->Buffer,
- ConsoleInfo->Buffer + (ConsoleInfo->ColsPerScreen + 2),
- CopySize
- );
-
- //
- // Set that last row of chars to spaces
- //
- SetMem16(((UINT8*)ConsoleInfo->Buffer)+CopySize, ConsoleInfo->ColsPerScreen*sizeof(CHAR16), L' ');
- } else {
- //
- // we are not on the last row
- //
-
- //
- // We should not be scrolling history
- //
- ASSERT (ConsoleInfo->OriginalStartRow == ConsoleInfo->CurrentStartRow);
- //
- // are we at the end of a row?
- //
- if (ConsoleInfo->HistoryMode.CursorRow == (INT32) (ConsoleInfo->OriginalStartRow + ConsoleInfo->RowsPerScreen - 1)) {
- ConsoleInfo->OriginalStartRow++;
- ConsoleInfo->CurrentStartRow++;
- }
- ConsoleInfo->HistoryMode.CursorRow++;
- }
- break;
- case (CHAR_CARRIAGE_RETURN):
- //
- // Move the cursor to the beginning of the current row.
- //
- ConsoleInfo->HistoryMode.CursorColumn = 0;
- break;
- default:
- //
- // Acrtually print characters into the history buffer
- //
-
- PrintIndex = ConsoleInfo->HistoryMode.CursorRow * ConsoleInfo->ColsPerScreen + ConsoleInfo->HistoryMode.CursorColumn;
-
- for ( // no initializer needed
- ; ConsoleInfo->HistoryMode.CursorColumn < (INT32) ConsoleInfo->ColsPerScreen
- ; ConsoleInfo->HistoryMode.CursorColumn++
- , PrintIndex++
- , Walker++
- ){
- if (*Walker == CHAR_NULL
- ||*Walker == CHAR_BACKSPACE
- ||*Walker == CHAR_LINEFEED
- ||*Walker == CHAR_CARRIAGE_RETURN
- ){
- Walker--;
- break;
- }
- //
- // The buffer is 2*CursorRow more since it has that many \r\n characters at the end of each row.
- //
-
- ASSERT(PrintIndex + ConsoleInfo->HistoryMode.CursorRow < ConsoleInfo->BufferSize);
- ConsoleInfo->Buffer[PrintIndex + (2*ConsoleInfo->HistoryMode.CursorRow)] = *Walker;
- ASSERT(PrintIndex < ConsoleInfo->AttribSize);
- ConsoleInfo->Attributes[PrintIndex] = ConsoleInfo->HistoryMode.Attribute;
- } // for loop
-
- //
- // Add the carriage return and line feed at the end of the lines
- //
- if (ConsoleInfo->HistoryMode.CursorColumn >= (INT32)ConsoleInfo->ColsPerScreen) {
- AppendStringToHistory(L"\r\n", ConsoleInfo);
- Walker--;
- }
-
- break;
- } // switch for character
- } // for loop
-
- return (EFI_SUCCESS);
-}
-
-/**
- Worker function to handle printing the output to the screen
- and the history buffer
-
- @param[in] String The string to output
- @param[in] ConsoleInfo The pointer to the instance of the console logger information.
-
- @retval EFI_SUCCESS The string was printed
- @retval EFI_DEVICE_ERROR The device reported an error while attempting to output
- the text.
- @retval EFI_UNSUPPORTED The output device's mode is not currently in a
- defined text mode.
- @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the
- characters in the Unicode string could not be
- rendered and were skipped.
-**/
-EFI_STATUS
-ConsoleLoggerOutputStringSplit(
- IN CONST CHAR16 *String,
- IN CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo
- )
-{
- EFI_STATUS Status;
-
- //
- // Forward the request to the original ConOut
- //
- Status = ConsoleInfo->OldConOut->OutputString (ConsoleInfo->OldConOut, (CHAR16*)String);
-
- if (EFI_ERROR(Status)) {
- return (Status);
- }
-
- return (AppendStringToHistory(String, ConsoleInfo));
-}
-
-/**
- Function to handle page break mode.
-
- This function will prompt for continue or break.
-
- @retval EFI_SUCCESS Continue was choosen
- @return other Break was choosen
-**/
-EFI_STATUS
-ConsoleLoggerDoPageBreak(
- VOID
- )
-{
- SHELL_PROMPT_RESPONSE *Resp;
- EFI_STATUS Status;
-
- Resp = NULL;
- ASSERT(ShellInfoObject.PageBreakEnabled);
- ShellInfoObject.PageBreakEnabled = FALSE;
- Status = ShellPromptForResponseHii(ShellPromptResponseTypeQuitContinue, STRING_TOKEN(STR_SHELL_QUIT_CONT), ShellInfoObject.HiiHandle, (VOID**)&Resp);
- ShellInfoObject.PageBreakEnabled = TRUE;
- ASSERT(Resp != NULL);
- if (Resp == NULL) {
- return (EFI_NOT_FOUND);
- }
- if (EFI_ERROR(Status)) {
- if (Resp != NULL) {
- FreePool(Resp);
- }
- return (Status);
- }
- if (*Resp == ShellPromptResponseContinue) {
- FreePool(Resp);
- ShellInfoObject.ConsoleInfo->RowCounter = 0;
-// ShellInfoObject.ConsoleInfo->OurConOut.Mode->CursorRow = 0;
-// ShellInfoObject.ConsoleInfo->OurConOut.Mode->CursorColumn = 0;
-
- return (EFI_SUCCESS);
- } else if (*Resp == ShellPromptResponseQuit) {
- FreePool(Resp);
- ShellInfoObject.ConsoleInfo->Enabled = FALSE;
- //
- // When user wants to quit, the shell should stop running the command.
- //
- gBS->SignalEvent (ShellInfoObject.NewEfiShellProtocol->ExecutionBreak);
- return (EFI_DEVICE_ERROR);
- } else {
- ASSERT(FALSE);
- }
- return (EFI_SUCCESS);
-}
-/**
- Worker function to handle printing the output with page breaks.
-
- @param[in] String The string to output
- @param[in] ConsoleInfo The pointer to the instance of the console logger information.
-
- @retval EFI_SUCCESS The string was printed
- @retval EFI_DEVICE_ERROR The device reported an error while attempting to output
- the text.
- @retval EFI_UNSUPPORTED The output device's mode is not currently in a
- defined text mode.
- @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the
- characters in the Unicode string could not be
- rendered and were skipped.
-**/
-EFI_STATUS
-ConsoleLoggerPrintWithPageBreak(
- IN CONST CHAR16 *String,
- IN CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo
- )
-{
- CONST CHAR16 *Walker;
- CONST CHAR16 *LineStart;
- CHAR16 *StringCopy;
- CHAR16 TempChar;
-
- StringCopy = NULL;
- StringCopy = StrnCatGrow(&StringCopy, NULL, String, 0);
- if (StringCopy == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
-
- for ( Walker = StringCopy
- , LineStart = StringCopy
- ; Walker != NULL && *Walker != CHAR_NULL
- ; Walker++
- ){
- switch (*Walker) {
- case (CHAR_BACKSPACE):
- if (ConsoleInfo->OurConOut.Mode->CursorColumn > 0) {
- ConsoleInfo->OurConOut.Mode->CursorColumn--;
- }
- break;
- case (CHAR_LINEFEED):
- //
- // add a temp NULL terminator
- //
- TempChar = *(Walker + 1);
- *((CHAR16*)(Walker+1)) = CHAR_NULL;
-
- //
- // output the string
- //
- ConsoleLoggerOutputStringSplit (LineStart, ConsoleInfo);
-
- //
- // restore the temp NULL terminator to it's original character
- //
- *((CHAR16*)(Walker+1)) = TempChar;
-
- //
- // Update LineStart Variable
- //
- LineStart = Walker + 1;
-
- //
- // increment row count
- //
- ShellInfoObject.ConsoleInfo->RowCounter++;
- ConsoleInfo->OurConOut.Mode->CursorRow++;
-
- break;
- case (CHAR_CARRIAGE_RETURN):
- //
- // Move the cursor to the beginning of the current row.
- //
- ConsoleInfo->OurConOut.Mode->CursorColumn = 0;
- break;
- default:
- //
- // increment column count
- //
- ConsoleInfo->OurConOut.Mode->CursorColumn++;
- //
- // check if that is the last column
- //
- if ((INTN)ConsoleInfo->ColsPerScreen == ConsoleInfo->OurConOut.Mode->CursorColumn + 1) {
- //
- // output a line similar to the linefeed character.
- //
-
- //
- // add a temp NULL terminator
- //
- TempChar = *(Walker + 1);
- *((CHAR16*)(Walker+1)) = CHAR_NULL;
-
- //
- // output the string
- //
- ConsoleLoggerOutputStringSplit (LineStart, ConsoleInfo);
-
- //
- // restore the temp NULL terminator to it's original character
- //
- *((CHAR16*)(Walker+1)) = TempChar;
-
- //
- // Update LineStart Variable
- //
- LineStart = Walker + 1;
-
- //
- // increment row count and zero the column
- //
- ShellInfoObject.ConsoleInfo->RowCounter++;
- ConsoleInfo->OurConOut.Mode->CursorRow++;
- ConsoleInfo->OurConOut.Mode->CursorColumn = 0;
- } // last column on line
- break;
- } // switch for character
-
- //
- // check if that was the last printable row. If yes handle PageBreak mode
- //
- if ((ConsoleInfo->RowsPerScreen) -1 == ShellInfoObject.ConsoleInfo->RowCounter) {
- if (EFI_ERROR(ConsoleLoggerDoPageBreak())) {
- //
- // We got an error which means 'break' and halt the printing
- //
- SHELL_FREE_NON_NULL(StringCopy);
- return (EFI_DEVICE_ERROR);
- }
- }
- } // for loop
-
- if (LineStart != NULL && *LineStart != CHAR_NULL) {
- ConsoleLoggerOutputStringSplit (LineStart, ConsoleInfo);
- }
-
- SHELL_FREE_NON_NULL(StringCopy);
- return (EFI_SUCCESS);
-}
-
-/**
- Write a Unicode string to the output device.
-
- @param[in] This Protocol instance pointer.
- @param[in] WString The NULL-terminated Unicode string to be displayed on the output
- device(s). All output devices must also support the Unicode
- drawing defined in this file.
- @retval EFI_SUCCESS The string was output to the device.
- @retval EFI_DEVICE_ERROR The device reported an error while attempting to output
- the text.
- @retval EFI_UNSUPPORTED The output device's mode is not currently in a
- defined text mode.
- @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the
- characters in the Unicode string could not be
- rendered and were skipped.
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerOutputString (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN CHAR16 *WString
- )
-{
- EFI_STATUS Status;
- EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TxtInEx;
- EFI_KEY_DATA KeyData;
- UINTN EventIndex;
- CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo;
-
- ConsoleInfo = CONSOLE_LOGGER_PRIVATE_DATA_FROM_THIS(This);
- if (ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleOut) {
- return (EFI_UNSUPPORTED);
- }
- ASSERT(ShellInfoObject.ConsoleInfo == ConsoleInfo);
-
- Status = gBS->HandleProtocol (gST->ConsoleInHandle, &gEfiSimpleTextInputExProtocolGuid, (VOID **) &TxtInEx);
- if (!EFI_ERROR (Status)) {
- while (ShellInfoObject.HaltOutput) {
-
- ShellInfoObject.HaltOutput = FALSE;
- //
- // just get some key
- //
- Status = gBS->WaitForEvent (1, &TxtInEx->WaitForKeyEx, &EventIndex);
- ASSERT_EFI_ERROR (Status);
- Status = TxtInEx->ReadKeyStrokeEx (TxtInEx, &KeyData);
- if (EFI_ERROR(Status)) {
- break;
- }
-
- if ((KeyData.Key.UnicodeChar == L's') && (KeyData.Key.ScanCode == SCAN_NULL) &&
- ((KeyData.KeyState.KeyShiftState == (EFI_SHIFT_STATE_VALID | EFI_LEFT_CONTROL_PRESSED)) ||
- (KeyData.KeyState.KeyShiftState == (EFI_SHIFT_STATE_VALID | EFI_RIGHT_CONTROL_PRESSED))
- )
- ) {
- ShellInfoObject.HaltOutput = TRUE;
- }
- }
- }
-
- if (!ShellInfoObject.ConsoleInfo->Enabled) {
- return (EFI_DEVICE_ERROR);
- } else if (ShellInfoObject.PageBreakEnabled) {
- return (ConsoleLoggerPrintWithPageBreak(WString, ConsoleInfo));
- } else {
- return (ConsoleLoggerOutputStringSplit(WString, ConsoleInfo));
- }
-}
-
-/**
- Verifies that all characters in a Unicode string can be output to the
- target device.
-
- @param[in] This Protocol instance pointer.
- @param[in] WString The NULL-terminated Unicode string to be examined for the output
- device(s).
-
- @retval EFI_SUCCESS The device(s) are capable of rendering the output string.
- @retval EFI_UNSUPPORTED Some of the characters in the Unicode string cannot be
- rendered by one or more of the output devices mapped
- by the EFI handle.
-
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerTestString (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN CHAR16 *WString
- )
-{
- CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo;
- ConsoleInfo = CONSOLE_LOGGER_PRIVATE_DATA_FROM_THIS(This);
- //
- // Forward the request to the original ConOut
- //
- return (ConsoleInfo->OldConOut->TestString (ConsoleInfo->OldConOut, WString));
-}
-
-/**
- Returns information for an available text mode that the output device(s)
- supports.
-
- @param[in] This Protocol instance pointer.
- @param[in] ModeNumber The mode number to return information on.
- @param[out] Columns Upon return, the number of columns in the selected geometry
- @param[out] Rows Upon return, the number of rows in the selected geometry
-
- @retval EFI_SUCCESS The requested mode information was returned.
- @retval EFI_DEVICE_ERROR The device had an error and could not
- complete the request.
- @retval EFI_UNSUPPORTED The mode number was not valid.
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerQueryMode (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN UINTN ModeNumber,
- OUT UINTN *Columns,
- OUT UINTN *Rows
- )
-{
- CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo;
- ConsoleInfo = CONSOLE_LOGGER_PRIVATE_DATA_FROM_THIS(This);
- //
- // Forward the request to the original ConOut
- //
- return (ConsoleInfo->OldConOut->QueryMode (
- ConsoleInfo->OldConOut,
- ModeNumber,
- Columns,
- Rows
- ));
-}
-
-/**
- Sets the output device(s) to a specified mode.
-
- @param[in] This Protocol instance pointer.
- @param[in] ModeNumber The mode number to set.
-
-
- @retval EFI_SUCCESS The requested text mode was set.
- @retval EFI_DEVICE_ERROR The device had an error and
- could not complete the request.
- @retval EFI_UNSUPPORTED The mode number was not valid.
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerSetMode (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN UINTN ModeNumber
- )
-{
- EFI_STATUS Status;
-
- CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo;
- ConsoleInfo = CONSOLE_LOGGER_PRIVATE_DATA_FROM_THIS(This);
-
- //
- // Forward the request to the original ConOut
- //
- Status = ConsoleInfo->OldConOut->SetMode (ConsoleInfo->OldConOut, ModeNumber);
-
- //
- // Check that the buffers are still correct for logging
- //
- if (!EFI_ERROR (Status)) {
- ConsoleInfo->OurConOut.Mode = ConsoleInfo->OldConOut->Mode;
- ConsoleLoggerResetBuffers(ConsoleInfo);
- ConsoleInfo->OriginalStartRow = 0;
- ConsoleInfo->CurrentStartRow = 0;
- ConsoleInfo->OurConOut.ClearScreen (&ConsoleInfo->OurConOut);
- }
-
- return Status;
-}
-
-/**
- Sets the background and foreground colors for the OutputString () and
- ClearScreen () functions.
-
- @param[in] This Protocol instance pointer.
- @param[in] Attribute The attribute to set. Bits 0..3 are the foreground color, and
- bits 4..6 are the background color. All other bits are undefined
- and must be zero. The valid Attributes are defined in this file.
-
- @retval EFI_SUCCESS The attribute was set.
- @retval EFI_DEVICE_ERROR The device had an error and
- could not complete the request.
- @retval EFI_UNSUPPORTED The attribute requested is not defined.
-
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerSetAttribute (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN UINTN Attribute
- )
-{
- EFI_STATUS Status;
-
- CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo;
- ConsoleInfo = CONSOLE_LOGGER_PRIVATE_DATA_FROM_THIS(This);
-
- //
- // Forward the request to the original ConOut
- //
- Status = ConsoleInfo->OldConOut->SetAttribute (ConsoleInfo->OldConOut, Attribute);
-
- //
- // Record console output history
- //
- if (!EFI_ERROR (Status)) {
- ConsoleInfo->HistoryMode.Attribute = (INT32) Attribute;
- }
-
- return Status;
-}
-
-/**
- Clears the output device(s) display to the currently selected background
- color.
-
- @param[in] This Protocol instance pointer.
-
- @retval EFI_SUCCESS The operation completed successfully.
- @retval EFI_DEVICE_ERROR The device had an error and
- could not complete the request.
- @retval EFI_UNSUPPORTED The output device is not in a valid text mode.
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerClearScreen (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This
- )
-{
- EFI_STATUS Status;
- CHAR16 *Screen;
- INT32 *Attributes;
- UINTN Row;
- UINTN Column;
- CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo;
-
- if (ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleOut) {
- return (EFI_UNSUPPORTED);
- }
-
- ConsoleInfo = CONSOLE_LOGGER_PRIVATE_DATA_FROM_THIS(This);
-
- //
- // Forward the request to the original ConOut
- //
- Status = ConsoleInfo->OldConOut->ClearScreen (ConsoleInfo->OldConOut);
-
- //
- // Record console output history
- //
- if (!EFI_ERROR (Status)) {
- Screen = &ConsoleInfo->Buffer[(ConsoleInfo->ColsPerScreen + 2) * ConsoleInfo->CurrentStartRow];
- Attributes = &ConsoleInfo->Attributes[ConsoleInfo->ColsPerScreen * ConsoleInfo->CurrentStartRow];
- for ( Row = ConsoleInfo->OriginalStartRow
- ; Row < (ConsoleInfo->RowsPerScreen * ConsoleInfo->ScreenCount)
- ; Row++
- ){
- for ( Column = 0
- ; Column < ConsoleInfo->ColsPerScreen
- ; Column++
- , Screen++
- , Attributes++
- ){
- *Screen = L' ';
- *Attributes = ConsoleInfo->OldConOut->Mode->Attribute;
- }
- //
- // Skip the NULL on each column end in text buffer only
- //
- Screen += 2;
- }
- ConsoleInfo->HistoryMode.CursorColumn = 0;
- ConsoleInfo->HistoryMode.CursorRow = 0;
- }
-
- return Status;
-}
-
-/**
- Sets the current coordinates of the cursor position
-
- @param[in] This Protocol instance pointer.
- @param[in] Column Column to put the cursor in. Must be between zero and Column returned from QueryMode
- @param[in] Row Row to put the cursor in. Must be between zero and Row returned from QueryMode
-
- @retval EFI_SUCCESS The operation completed successfully.
- @retval EFI_DEVICE_ERROR The device had an error and
- could not complete the request.
- @retval EFI_UNSUPPORTED The output device is not in a valid text mode, or the
- cursor position is invalid for the current mode.
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerSetCursorPosition (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN UINTN Column,
- IN UINTN Row
- )
-{
- EFI_STATUS Status;
- CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo;
-
- if (ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleOut) {
- return (EFI_UNSUPPORTED);
- }
-
- ConsoleInfo = CONSOLE_LOGGER_PRIVATE_DATA_FROM_THIS(This);
- //
- // Forward the request to the original ConOut
- //
- Status = ConsoleInfo->OldConOut->SetCursorPosition (
- ConsoleInfo->OldConOut,
- Column,
- Row
- );
-
- //
- // Record console output history
- //
- if (!EFI_ERROR (Status)) {
- ConsoleInfo->HistoryMode.CursorColumn = (INT32)Column;
- ConsoleInfo->HistoryMode.CursorRow = (INT32)(ConsoleInfo->OriginalStartRow + Row);
- }
-
- return Status;
-}
-
-/**
- Makes the cursor visible or invisible
-
- @param[in] This Protocol instance pointer.
- @param[in] Visible If TRUE, the cursor is set to be visible. If FALSE, the cursor is
- set to be invisible.
-
- @retval EFI_SUCCESS The operation completed successfully.
- @retval EFI_DEVICE_ERROR The device had an error and could not complete the
- request, or the device does not support changing
- the cursor mode.
- @retval EFI_UNSUPPORTED The output device is not in a valid text mode.
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerEnableCursor (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN BOOLEAN Visible
- )
-{
- EFI_STATUS Status;
-
- CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo;
- ConsoleInfo = CONSOLE_LOGGER_PRIVATE_DATA_FROM_THIS(This);
- //
- // Forward the request to the original ConOut
- //
- Status = ConsoleInfo->OldConOut->EnableCursor (ConsoleInfo->OldConOut, Visible);
-
- //
- // Record console output history
- //
- if (!EFI_ERROR (Status)) {
- ConsoleInfo->HistoryMode.CursorVisible = Visible;
- }
-
- return Status;
-}
-
-/**
- Function to update and verify that the current buffers are correct.
-
- @param[in] ConsoleInfo The pointer to the instance of the console logger information.
-
- This will be used when a mode has changed or a reset ocurred to verify all
- history buffers.
-**/
-EFI_STATUS
-ConsoleLoggerResetBuffers(
- IN CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo
- )
-{
- EFI_STATUS Status;
-
- if (ConsoleInfo->Buffer != NULL) {
- FreePool(ConsoleInfo->Buffer);
- ConsoleInfo->Buffer = NULL;
- ConsoleInfo->BufferSize = 0;
- }
- if (ConsoleInfo->Attributes != NULL) {
- FreePool(ConsoleInfo->Attributes);
- ConsoleInfo->Attributes = NULL;
- ConsoleInfo->AttribSize = 0;
- }
-
- Status = gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &ConsoleInfo->ColsPerScreen, &ConsoleInfo->RowsPerScreen);
- if (EFI_ERROR(Status)){
- return (Status);
- }
-
- ConsoleInfo->BufferSize = (ConsoleInfo->ColsPerScreen + 2) * ConsoleInfo->RowsPerScreen * ConsoleInfo->ScreenCount * sizeof(ConsoleInfo->Buffer[0]);
- ConsoleInfo->AttribSize = ConsoleInfo->ColsPerScreen * ConsoleInfo->RowsPerScreen * ConsoleInfo->ScreenCount * sizeof(ConsoleInfo->Attributes[0]);
-
- ConsoleInfo->Buffer = (CHAR16*)AllocateZeroPool(ConsoleInfo->BufferSize);
-
- if (ConsoleInfo->Buffer == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
-
- ConsoleInfo->Attributes = (INT32*)AllocateZeroPool(ConsoleInfo->AttribSize);
- if (ConsoleInfo->Attributes == NULL) {
- FreePool(ConsoleInfo->Buffer);
- ConsoleInfo->Buffer = NULL;
- return (EFI_OUT_OF_RESOURCES);
- }
-
- CopyMem (&ConsoleInfo->HistoryMode, ConsoleInfo->OldConOut->Mode, sizeof (EFI_SIMPLE_TEXT_OUTPUT_MODE));
-
- return (EFI_SUCCESS);
-}
diff --git a/ShellPkg/Application/Shell/ConsoleLogger.h b/ShellPkg/Application/Shell/ConsoleLogger.h deleted file mode 100644 index 881c24b790..0000000000 --- a/ShellPkg/Application/Shell/ConsoleLogger.h +++ /dev/null @@ -1,323 +0,0 @@ -/** @file
- Provides interface to shell console logger.
-
- Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-**/
-
-#ifndef _CONSOLE_LOGGER_HEADER_
-#define _CONSOLE_LOGGER_HEADER_
-
-#include "Shell.h"
-
-#define CONSOLE_LOGGER_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('c', 'o', 'P', 'D')
-
-typedef struct _CONSOLE_LOGGER_PRIVATE_DATA{
- UINTN Signature;
- EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL OurConOut; ///< the protocol we installed onto the system table
- EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *OldConOut; ///< old protocol to reinstall upon exiting
- EFI_HANDLE OldConHandle; ///< old protocol handle
- UINTN ScreenCount; ///< How many screens worth of data to save
- CHAR16 *Buffer; ///< Buffer to save data
- UINTN BufferSize; ///< size of buffer in bytes
-
- // start row is the top of the screen
- UINTN OriginalStartRow; ///< What the originally visible start row was
- UINTN CurrentStartRow; ///< what the currently visible start row is
-
- UINTN RowsPerScreen; ///< how many rows the screen can display
- UINTN ColsPerScreen; ///< how many columns the screen can display
-
- INT32 *Attributes; ///< Buffer for Attribute to be saved for each character
- UINTN AttribSize; ///< Size of Attributes in bytes
-
- EFI_SIMPLE_TEXT_OUTPUT_MODE HistoryMode; ///< mode of the history log
- BOOLEAN Enabled; ///< Set to FALSE when a break is requested.
- UINTN RowCounter; ///< Initial row of each print job.
-} CONSOLE_LOGGER_PRIVATE_DATA;
-
-#define CONSOLE_LOGGER_PRIVATE_DATA_FROM_THIS(a) CR (a, CONSOLE_LOGGER_PRIVATE_DATA, OurConOut, CONSOLE_LOGGER_PRIVATE_DATA_SIGNATURE)
-
-/**
- Install our intermediate ConOut into the system table to
- keep a log of all the info that is displayed to the user.
-
- @param[in] ScreensToSave Sets how many screen-worths of data to save.
- @param[out] ConsoleInfo The object to pass into later functions.
-
- @retval EFI_SUCCESS The operation was successful.
- @return other The operation failed.
-
- @sa ConsoleLoggerResetBuffers
- @sa InstallProtocolInterface
-**/
-EFI_STATUS
-ConsoleLoggerInstall(
- IN CONST UINTN ScreensToSave,
- OUT CONSOLE_LOGGER_PRIVATE_DATA **ConsoleInfo
- );
-
-/**
- Return the system to the state it was before InstallConsoleLogger
- was installed.
-
- @param[in, out] ConsoleInfo The object from the install function.
-
- @retval EFI_SUCCESS The operation was successful
- @return other The operation failed. This was from UninstallProtocolInterface.
-**/
-EFI_STATUS
-ConsoleLoggerUninstall(
- IN OUT CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo
- );
-
-/**
- Displays previously logged output back to the screen.
-
- This will scroll the screen forwards and backwards through the log of previous
- output. If Rows is 0 then the size of 1/2 the screen will be scrolled. If Rows
- is (UINTN)(-1) then the size of the screen will be scrolled.
-
- @param[in] Forward If TRUE then the log will be displayed forwards (scroll to newer).
- If FALSE then the log will be displayed backwards (scroll to older).
- @param[in] Rows Determines how many rows the log should scroll.
- @param[in] ConsoleInfo The pointer to the instance of the console logger information.
-**/
-EFI_STATUS
-ConsoleLoggerDisplayHistory(
- IN CONST BOOLEAN Forward,
- IN CONST UINTN Rows,
- IN CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo
- );
-
-/**
- Function to return to normal output whent he scrolling is complete.
- @param[in] ConsoleInfo The pointer to the instance of the console logger information.
-
- @retval EFI_SUCCESS The operation was successful.
- @return other The operation failed. See UpdateDisplayFromHistory.
-
- @sa UpdateDisplayFromHistory
-**/
-EFI_STATUS
-ConsoleLoggerStopHistory(
- IN CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo
- );
-
-/**
- Updates the hidden ConOut to be displaying the correct stuff.
- @param[in] ConsoleInfo The pointer to the instance of the console logger information.
-
- @retval EFI_SUCCESS The operation was successful.
- @return other The operation failed.
-**/
-EFI_STATUS
-UpdateDisplayFromHistory(
- IN CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo
- );
-
-/**
- Reset the text output device hardware and optionaly run diagnostics
-
- @param This Pointer to EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL
- @param ExtendedVerification Indicates that a more extensive test may be performed
-
- @retval EFI_SUCCESS The text output device was reset.
- @retval EFI_DEVICE_ERROR The text output device is not functioning correctly and
- could not be reset.
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerReset (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- );
-
-/**
- Write a Unicode string to the output device.
-
- @param[in] This Protocol instance pointer.
- @param[in] WString The NULL-terminated Unicode string to be displayed on the output
- device(s). All output devices must also support the Unicode
- drawing defined in this file.
- @retval EFI_SUCCESS The string was output to the device.
- @retval EFI_DEVICE_ERROR The device reported an error while attempting to output
- the text.
- @retval EFI_UNSUPPORTED The output device's mode is not currently in a
- defined text mode.
- @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the
- characters in the Unicode string could not be
- rendered and were skipped.
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerOutputString(
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN CHAR16 *WString
- );
-
-/**
- Verifies that all characters in a Unicode string can be output to the
- target device.
-
- @param[in] This Protocol instance pointer.
- @param[in] WString The NULL-terminated Unicode string to be examined for the output
- device(s).
-
- @retval EFI_SUCCESS The device(s) are capable of rendering the output string.
- @retval EFI_UNSUPPORTED Some of the characters in the Unicode string cannot be
- rendered by one or more of the output devices mapped
- by the EFI handle.
-
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerTestString (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN CHAR16 *WString
- );
-
-/**
- Returns information for an available text mode that the output device(s)
- supports.
-
- @param[in] This Protocol instance pointer.
- @param[in] ModeNumber The mode number to return information on.
- @param[out] Columns Upon return, the number of columns in the selected geometry
- @param[out] Rows Upon return, the number of rows in the selected geometry
-
- @retval EFI_SUCCESS The requested mode information was returned.
- @retval EFI_DEVICE_ERROR The device had an error and could not
- complete the request.
- @retval EFI_UNSUPPORTED The mode number was not valid.
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerQueryMode (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN UINTN ModeNumber,
- OUT UINTN *Columns,
- OUT UINTN *Rows
- );
-
-/**
- Sets the output device(s) to a specified mode.
-
- @param[in] This Protocol instance pointer.
- @param[in] ModeNumber The mode number to set.
-
-
- @retval EFI_SUCCESS The requested text mode was set.
- @retval EFI_DEVICE_ERROR The device had an error and
- could not complete the request.
- @retval EFI_UNSUPPORTED The mode number was not valid.
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerSetMode (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN UINTN ModeNumber
- );
-
-/**
- Sets the background and foreground colors for the OutputString () and
- ClearScreen () functions.
-
- @param[in] This Protocol instance pointer.
- @param[in] Attribute The attribute to set. Bits 0..3 are the foreground color, and
- bits 4..6 are the background color. All other bits are undefined
- and must be zero. The valid Attributes are defined in this file.
-
- @retval EFI_SUCCESS The attribute was set.
- @retval EFI_DEVICE_ERROR The device had an error and
- could not complete the request.
- @retval EFI_UNSUPPORTED The attribute requested is not defined.
-
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerSetAttribute (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN UINTN Attribute
- );
-
-/**
- Clears the output device(s) display to the currently selected background
- color.
-
- @param[in] This Protocol instance pointer.
-
- @retval EFI_SUCCESS The operation completed successfully.
- @retval EFI_DEVICE_ERROR The device had an error and
- could not complete the request.
- @retval EFI_UNSUPPORTED The output device is not in a valid text mode.
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerClearScreen (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This
- );
-
-/**
- Sets the current coordinates of the cursor position.
-
- @param[in] This Protocol instance pointer.
- @param[in] Column Column to put the cursor in. Must be between zero and Column returned from QueryMode
- @param[in] Row Row to put the cursor in. Must be between zero and Row returned from QueryMode
-
- @retval EFI_SUCCESS The operation completed successfully.
- @retval EFI_DEVICE_ERROR The device had an error and
- could not complete the request.
- @retval EFI_UNSUPPORTED The output device is not in a valid text mode, or the
- cursor position is invalid for the current mode.
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerSetCursorPosition (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN UINTN Column,
- IN UINTN Row
- );
-
-/**
- Makes the cursor visible or invisible
-
- @param[in] This Protocol instance pointer.
- @param[in] Visible If TRUE, the cursor is set to be visible. If FALSE, the cursor is
- set to be invisible.
-
- @retval EFI_SUCCESS The operation completed successfully.
- @retval EFI_DEVICE_ERROR The device had an error and could not complete the
- request, or the device does not support changing
- the cursor mode.
- @retval EFI_UNSUPPORTED The output device is not in a valid text mode.
-
-**/
-EFI_STATUS
-EFIAPI
-ConsoleLoggerEnableCursor (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN BOOLEAN Visible
- );
-
-/**
- Function to update and verify that the current buffers are correct.
-
- @param[in] ConsoleInfo The pointer to the instance of the console logger information.
-
- This will be used when a mode has changed or a reset ocurred to verify all
- history buffers.
-**/
-EFI_STATUS
-ConsoleLoggerResetBuffers(
- IN CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo
- );
-
-#endif //_CONSOLE_LOGGER_HEADER_
-
diff --git a/ShellPkg/Application/Shell/ConsoleWrappers.c b/ShellPkg/Application/Shell/ConsoleWrappers.c deleted file mode 100644 index e1846ec9cb..0000000000 --- a/ShellPkg/Application/Shell/ConsoleWrappers.c +++ /dev/null @@ -1,514 +0,0 @@ -/** @file
- Function definitions for shell simple text in and out on top of file handles.
-
- (C) Copyright 2013 Hewlett-Packard Development Company, L.P.<BR>
- Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Shell.h"
-
-extern BOOLEAN AsciiRedirection;
-
-typedef struct {
- EFI_SIMPLE_TEXT_INPUT_PROTOCOL SimpleTextIn;
- SHELL_FILE_HANDLE FileHandle;
- EFI_HANDLE TheHandle;
- UINT64 RemainingBytesOfInputFile;
-} SHELL_EFI_SIMPLE_TEXT_INPUT_PROTOCOL;
-
-typedef struct {
- EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL SimpleTextOut;
- SHELL_FILE_HANDLE FileHandle;
- EFI_HANDLE TheHandle;
- EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *OriginalSimpleTextOut;
-} SHELL_EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL;
-
-/**
- Event notification function for EFI_SIMPLE_TEXT_INPUT_PROTOCOL.WaitForKey event
- Signal the event if there is key available
-
- @param Event Indicates the event that invoke this function.
- @param Context Indicates the calling context.
-
-**/
-VOID
-EFIAPI
-ConInWaitForKey (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- gBS->SignalEvent (Event);
-}
-
-/**
- Reset function for the fake simple text input.
-
- @param[in] This A pointer to the SimpleTextIn structure.
- @param[in] ExtendedVerification TRUE for extra validation, FALSE otherwise.
-
- @retval EFI_SUCCESS The reset was successful.
-**/
-EFI_STATUS
-EFIAPI
-FileBasedSimpleTextInReset(
- IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-{
- return (EFI_SUCCESS);
-}
-
-/**
- ReadKeyStroke function for the fake simple text input.
-
- @param[in] This A pointer to the SimpleTextIn structure.
- @param[in, out] Key A pointer to the Key structure to fill.
-
- @retval EFI_SUCCESS The read was successful.
-**/
-EFI_STATUS
-EFIAPI
-FileBasedSimpleTextInReadKeyStroke(
- IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
- IN OUT EFI_INPUT_KEY *Key
- )
-{
- UINTN Size;
- UINTN CharSize;
-
- //
- // Verify the parameters
- //
- if (Key == NULL || This == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- //
- // Check if we have any characters left in the stream.
- //
- if (((SHELL_EFI_SIMPLE_TEXT_INPUT_PROTOCOL *)This)->RemainingBytesOfInputFile == 0) {
- return (EFI_NOT_READY);
- }
-
- Size = sizeof(CHAR16);
-
- if(!AsciiRedirection) {
- CharSize = sizeof(CHAR16);
- } else {
- CharSize = sizeof(CHAR8);
- }
- //
- // Decrement the amount of free space by Size or set to zero (for odd length files)
- //
- if (((SHELL_EFI_SIMPLE_TEXT_INPUT_PROTOCOL *)This)->RemainingBytesOfInputFile > CharSize) {
- ((SHELL_EFI_SIMPLE_TEXT_INPUT_PROTOCOL *)This)->RemainingBytesOfInputFile -= CharSize;
- } else {
- ((SHELL_EFI_SIMPLE_TEXT_INPUT_PROTOCOL *)This)->RemainingBytesOfInputFile = 0;
- }
-
- Key->ScanCode = 0;
- return (ShellInfoObject.NewEfiShellProtocol->ReadFile(
- ((SHELL_EFI_SIMPLE_TEXT_INPUT_PROTOCOL *)This)->FileHandle,
- &Size,
- &Key->UnicodeChar));
-}
-
-/**
- Function to create a EFI_SIMPLE_TEXT_INPUT_PROTOCOL on top of a
- SHELL_FILE_HANDLE to support redirecting input from a file.
-
- @param[in] FileHandleToUse The pointer to the SHELL_FILE_HANDLE to use.
- @param[in] HandleLocation The pointer of a location to copy handle with protocol to.
-
- @retval NULL There was insufficient memory available.
- @return A pointer to the allocated protocol structure;
-**/
-EFI_SIMPLE_TEXT_INPUT_PROTOCOL*
-CreateSimpleTextInOnFile(
- IN SHELL_FILE_HANDLE FileHandleToUse,
- IN EFI_HANDLE *HandleLocation
- )
-{
- SHELL_EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ProtocolToReturn;
- EFI_STATUS Status;
- UINT64 CurrentPosition;
- UINT64 FileSize;
-
- if (HandleLocation == NULL || FileHandleToUse == NULL) {
- return (NULL);
- }
-
- ProtocolToReturn = AllocateZeroPool(sizeof(SHELL_EFI_SIMPLE_TEXT_INPUT_PROTOCOL));
- if (ProtocolToReturn == NULL) {
- return (NULL);
- }
-
- ShellGetFileSize (FileHandleToUse, &FileSize);
- ShellGetFilePosition(FileHandleToUse, &CurrentPosition);
-
- //
- // Initialize the protocol members
- //
- ProtocolToReturn->RemainingBytesOfInputFile = FileSize - CurrentPosition;
- ProtocolToReturn->FileHandle = FileHandleToUse;
- ProtocolToReturn->SimpleTextIn.Reset = FileBasedSimpleTextInReset;
- ProtocolToReturn->SimpleTextIn.ReadKeyStroke = FileBasedSimpleTextInReadKeyStroke;
-
- Status = gBS->CreateEvent (
- EVT_NOTIFY_WAIT,
- TPL_NOTIFY,
- ConInWaitForKey,
- &ProtocolToReturn->SimpleTextIn,
- &ProtocolToReturn->SimpleTextIn.WaitForKey
- );
-
- if (EFI_ERROR(Status)) {
- FreePool(ProtocolToReturn);
- return (NULL);
- }
- ///@todo possibly also install SimpleTextInputEx on the handle at this point.
- Status = gBS->InstallProtocolInterface(
- &(ProtocolToReturn->TheHandle),
- &gEfiSimpleTextInProtocolGuid,
- EFI_NATIVE_INTERFACE,
- &(ProtocolToReturn->SimpleTextIn));
- if (!EFI_ERROR(Status)) {
- *HandleLocation = ProtocolToReturn->TheHandle;
- return ((EFI_SIMPLE_TEXT_INPUT_PROTOCOL*)ProtocolToReturn);
- } else {
- FreePool(ProtocolToReturn);
- return (NULL);
- }
-}
-
-/**
- Function to close a EFI_SIMPLE_TEXT_INPUT_PROTOCOL on top of a
- SHELL_FILE_HANDLE to support redirecting input from a file.
-
- @param[in] SimpleTextIn The pointer to the SimpleTextIn to close.
-
- @retval EFI_SUCCESS The object was closed.
-**/
-EFI_STATUS
-CloseSimpleTextInOnFile(
- IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *SimpleTextIn
- )
-{
- EFI_STATUS Status;
- EFI_STATUS Status1;
-
- if (SimpleTextIn == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- Status = gBS->CloseEvent(((SHELL_EFI_SIMPLE_TEXT_INPUT_PROTOCOL *)SimpleTextIn)->SimpleTextIn.WaitForKey);
-
- Status1 = gBS->UninstallProtocolInterface(
- ((SHELL_EFI_SIMPLE_TEXT_INPUT_PROTOCOL*)SimpleTextIn)->TheHandle,
- &gEfiSimpleTextInProtocolGuid,
- &(((SHELL_EFI_SIMPLE_TEXT_INPUT_PROTOCOL*)SimpleTextIn)->SimpleTextIn));
-
- FreePool(SimpleTextIn);
- if (!EFI_ERROR(Status)) {
- return (Status1);
- } else {
- return (Status);
- }
-}
-
-/**
- Reset the text output device hardware and optionaly run diagnostics.
-
- @param This pointer to EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL
- @param ExtendedVerification Indicates that a more extensive test may be performed
-
- @retval EFI_SUCCESS The text output device was reset.
-**/
-EFI_STATUS
-EFIAPI
-FileBasedSimpleTextOutReset (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-{
- return (EFI_SUCCESS);
-}
-
-/**
- Verifies that all characters in a Unicode string can be output to the
- target device.
-
- @param[in] This Protocol instance pointer.
- @param[in] WString The NULL-terminated Unicode string to be examined.
-
- @retval EFI_SUCCESS The device(s) are capable of rendering the output string.
-**/
-EFI_STATUS
-EFIAPI
-FileBasedSimpleTextOutTestString (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN CHAR16 *WString
- )
-{
- return (EFI_SUCCESS);
-}
-
-/**
- Returns information for an available text mode that the output device(s)
- supports.
-
- @param[in] This Protocol instance pointer.
- @param[in] ModeNumber The mode number to return information on.
- @param[out] Columns Upon return, the number of columns in the selected geometry
- @param[out] Rows Upon return, the number of rows in the selected geometry
-
- @retval EFI_UNSUPPORTED The mode number was not valid.
-**/
-EFI_STATUS
-EFIAPI
-FileBasedSimpleTextOutQueryMode (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN UINTN ModeNumber,
- OUT UINTN *Columns,
- OUT UINTN *Rows
- )
-{
- EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *PassThruProtocol;
-
- PassThruProtocol = ((SHELL_EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *)This)->OriginalSimpleTextOut;
-
- // Pass the QueryMode call thru to the original SimpleTextOutProtocol
- return (PassThruProtocol->QueryMode(
- PassThruProtocol,
- ModeNumber,
- Columns,
- Rows));
-}
-
-/**
- Sets the output device(s) to a specified mode.
-
- @param[in] This Protocol instance pointer.
- @param[in] ModeNumber The mode number to set.
-
- @retval EFI_UNSUPPORTED The mode number was not valid.
-**/
-EFI_STATUS
-EFIAPI
-FileBasedSimpleTextOutSetMode (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN UINTN ModeNumber
- )
-{
- return (EFI_UNSUPPORTED);
-}
-
-/**
- Sets the background and foreground colors for the OutputString () and
- ClearScreen () functions.
-
- @param[in] This Protocol instance pointer.
- @param[in] Attribute The attribute to set. Bits 0..3 are the foreground color, and
- bits 4..6 are the background color. All other bits are undefined
- and must be zero. The valid Attributes are defined in this file.
-
- @retval EFI_SUCCESS The attribute was set.
-**/
-EFI_STATUS
-EFIAPI
-FileBasedSimpleTextOutSetAttribute (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN UINTN Attribute
- )
-{
- return (EFI_SUCCESS);
-}
-
-/**
- Clears the output device(s) display to the currently selected background
- color.
-
- @param[in] This Protocol instance pointer.
-
- @retval EFI_UNSUPPORTED The output device is not in a valid text mode.
-**/
-EFI_STATUS
-EFIAPI
-FileBasedSimpleTextOutClearScreen (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This
- )
-{
- return (EFI_SUCCESS);
-}
-
-/**
- Sets the current coordinates of the cursor position
-
- @param[in] This Protocol instance pointer.
- @param[in] Column Column to put the cursor in. Must be between zero and Column returned from QueryMode
- @param[in] Row Row to put the cursor in. Must be between zero and Row returned from QueryMode
-
- @retval EFI_SUCCESS The operation completed successfully.
-**/
-EFI_STATUS
-EFIAPI
-FileBasedSimpleTextOutSetCursorPosition (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN UINTN Column,
- IN UINTN Row
- )
-{
- return (EFI_SUCCESS);
-}
-
-/**
- Makes the cursor visible or invisible
-
- @param[in] This Protocol instance pointer.
- @param[in] Visible If TRUE, the cursor is set to be visible. If FALSE, the cursor is
- set to be invisible.
-
- @retval EFI_SUCCESS The operation completed successfully.
-**/
-EFI_STATUS
-EFIAPI
-FileBasedSimpleTextOutEnableCursor (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN BOOLEAN Visible
- )
-{
- return (EFI_SUCCESS);
-}
-
-/**
- Write a Unicode string to the output device.
-
- @param[in] This Protocol instance pointer.
- @param[in] WString The NULL-terminated Unicode string to be displayed on the output
- device(s). All output devices must also support the Unicode
- drawing defined in this file.
- @retval EFI_SUCCESS The string was output to the device.
- @retval EFI_DEVICE_ERROR The device reported an error while attempting to output
- the text.
- @retval EFI_UNSUPPORTED The output device's mode is not currently in a
- defined text mode.
- @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the
- characters in the Unicode string could not be
- rendered and were skipped.
-**/
-EFI_STATUS
-EFIAPI
-FileBasedSimpleTextOutOutputString (
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
- IN CHAR16 *WString
- )
-{
- UINTN Size;
- Size = StrLen(WString) * sizeof(CHAR16);
- return (ShellInfoObject.NewEfiShellProtocol->WriteFile(
- ((SHELL_EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *)This)->FileHandle,
- &Size,
- WString));
-}
-
-/**
- Function to create a EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL on top of a
- SHELL_FILE_HANDLE to support redirecting output from a file.
-
- @param[in] FileHandleToUse The pointer to the SHELL_FILE_HANDLE to use.
- @param[in] HandleLocation The pointer of a location to copy handle with protocol to.
- @param[in] OriginalProtocol The pointer to the original output protocol for pass thru of functions.
-
- @retval NULL There was insufficient memory available.
- @return A pointer to the allocated protocol structure;
-**/
-EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL*
-CreateSimpleTextOutOnFile(
- IN SHELL_FILE_HANDLE FileHandleToUse,
- IN EFI_HANDLE *HandleLocation,
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *OriginalProtocol
- )
-{
- SHELL_EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ProtocolToReturn;
- EFI_STATUS Status;
-
- if (HandleLocation == NULL || FileHandleToUse == NULL) {
- return (NULL);
- }
-
- ProtocolToReturn = AllocateZeroPool(sizeof(SHELL_EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL));
- if (ProtocolToReturn == NULL) {
- return (NULL);
- }
- ProtocolToReturn->FileHandle = FileHandleToUse;
- ProtocolToReturn->OriginalSimpleTextOut = OriginalProtocol;
- ProtocolToReturn->SimpleTextOut.Reset = FileBasedSimpleTextOutReset;
- ProtocolToReturn->SimpleTextOut.TestString = FileBasedSimpleTextOutTestString;
- ProtocolToReturn->SimpleTextOut.QueryMode = FileBasedSimpleTextOutQueryMode;
- ProtocolToReturn->SimpleTextOut.SetMode = FileBasedSimpleTextOutSetMode;
- ProtocolToReturn->SimpleTextOut.SetAttribute = FileBasedSimpleTextOutSetAttribute;
- ProtocolToReturn->SimpleTextOut.ClearScreen = FileBasedSimpleTextOutClearScreen;
- ProtocolToReturn->SimpleTextOut.SetCursorPosition = FileBasedSimpleTextOutSetCursorPosition;
- ProtocolToReturn->SimpleTextOut.EnableCursor = FileBasedSimpleTextOutEnableCursor;
- ProtocolToReturn->SimpleTextOut.OutputString = FileBasedSimpleTextOutOutputString;
- ProtocolToReturn->SimpleTextOut.Mode = AllocateZeroPool(sizeof(EFI_SIMPLE_TEXT_OUTPUT_MODE));
- if (ProtocolToReturn->SimpleTextOut.Mode == NULL) {
- FreePool(ProtocolToReturn);
- return (NULL);
- }
- ProtocolToReturn->SimpleTextOut.Mode->MaxMode = OriginalProtocol->Mode->MaxMode;
- ProtocolToReturn->SimpleTextOut.Mode->Mode = OriginalProtocol->Mode->Mode;
- ProtocolToReturn->SimpleTextOut.Mode->Attribute = OriginalProtocol->Mode->Attribute;
- ProtocolToReturn->SimpleTextOut.Mode->CursorColumn = OriginalProtocol->Mode->CursorColumn;
- ProtocolToReturn->SimpleTextOut.Mode->CursorRow = OriginalProtocol->Mode->CursorRow;
- ProtocolToReturn->SimpleTextOut.Mode->CursorVisible = OriginalProtocol->Mode->CursorVisible;
-
- Status = gBS->InstallProtocolInterface(
- &(ProtocolToReturn->TheHandle),
- &gEfiSimpleTextOutProtocolGuid,
- EFI_NATIVE_INTERFACE,
- &(ProtocolToReturn->SimpleTextOut));
- if (!EFI_ERROR(Status)) {
- *HandleLocation = ProtocolToReturn->TheHandle;
- return ((EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL*)ProtocolToReturn);
- } else {
- SHELL_FREE_NON_NULL(ProtocolToReturn->SimpleTextOut.Mode);
- SHELL_FREE_NON_NULL(ProtocolToReturn);
- return (NULL);
- }
-}
-
-/**
- Function to close a EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL on top of a
- SHELL_FILE_HANDLE to support redirecting output from a file.
-
- @param[in] SimpleTextOut The pointer to the SimpleTextOUT to close.
-
- @retval EFI_SUCCESS The object was closed.
-**/
-EFI_STATUS
-CloseSimpleTextOutOnFile(
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOut
- )
-{
- EFI_STATUS Status;
- if (SimpleTextOut == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
- Status = gBS->UninstallProtocolInterface(
- ((SHELL_EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL*)SimpleTextOut)->TheHandle,
- &gEfiSimpleTextOutProtocolGuid,
- &(((SHELL_EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL*)SimpleTextOut)->SimpleTextOut));
- FreePool(SimpleTextOut->Mode);
- FreePool(SimpleTextOut);
- return (Status);
-}
diff --git a/ShellPkg/Application/Shell/ConsoleWrappers.h b/ShellPkg/Application/Shell/ConsoleWrappers.h deleted file mode 100644 index 35f3a717f5..0000000000 --- a/ShellPkg/Application/Shell/ConsoleWrappers.h +++ /dev/null @@ -1,80 +0,0 @@ -/** @file
- Function definitions for shell simple text in and out on top of file handles.
-
- (C) Copyright 2013 Hewlett-Packard Development Company, L.P.<BR>
- Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _SHELL_CONSOLE_WRAPPERS_HEADER_
-#define _SHELL_CONSOLE_WRAPPERS_HEADER_
-
-/**
- Function to create a EFI_SIMPLE_TEXT_INPUT_PROTOCOL on top of a
- SHELL_FILE_HANDLE to support redirecting input from a file.
-
- @param[in] FileHandleToUse The pointer to the SHELL_FILE_HANDLE to use.
- @param[in] HandleLocation The pointer of a location to copy handle with protocol to.
-
- @retval NULL There was insufficient memory available.
- @return A pointer to the allocated protocol structure;
-**/
-EFI_SIMPLE_TEXT_INPUT_PROTOCOL*
-CreateSimpleTextInOnFile(
- IN SHELL_FILE_HANDLE FileHandleToUse,
- IN EFI_HANDLE *HandleLocation
- );
-
-/**
- Function to close a EFI_SIMPLE_TEXT_INPUT_PROTOCOL on top of a
- SHELL_FILE_HANDLE to support redirecting input from a file.
-
- @param[in] SimpleTextIn The pointer to the SimpleTextIn to close.
-
- @retval EFI_SUCCESS The object was closed.
-**/
-EFI_STATUS
-CloseSimpleTextInOnFile(
- IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *SimpleTextIn
- );
-
-/**
- Function to create a EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL on top of a
- SHELL_FILE_HANDLE to support redirecting output from a file.
-
- @param[in] FileHandleToUse The pointer to the SHELL_FILE_HANDLE to use.
- @param[in] HandleLocation The pointer of a location to copy handle with protocol to.
- @param[in] OriginalProtocol The pointer to the original output protocol for pass thru of functions.
-
- @retval NULL There was insufficient memory available.
- @return A pointer to the allocated protocol structure;
-**/
-EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL*
-CreateSimpleTextOutOnFile(
- IN SHELL_FILE_HANDLE FileHandleToUse,
- IN EFI_HANDLE *HandleLocation,
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *OriginalProtocol
- );
-
-/**
- Function to close a EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL on top of a
- SHELL_FILE_HANDLE to support redirecting output from a file.
-
- @param[in] SimpleTextOut The pointer to the SimpleTextOUT to close.
-
- @retval EFI_SUCCESS The object was closed.
-**/
-EFI_STATUS
-CloseSimpleTextOutOnFile(
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOut
- );
-
-#endif //_SHELL_CONSOLE_WRAPPERS_HEADER_
-
diff --git a/ShellPkg/Application/Shell/FileHandleInternal.h b/ShellPkg/Application/Shell/FileHandleInternal.h deleted file mode 100644 index 1e51980856..0000000000 --- a/ShellPkg/Application/Shell/FileHandleInternal.h +++ /dev/null @@ -1,65 +0,0 @@ -/** @file
- internal worker functions for FileHandleWrappers to use
-
- Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _FILE_HANDLE_INTERNAL_HEADER_
-#define _FILE_HANDLE_INTERNAL_HEADER_
-
-/**
- Move the cursor position one character backward.
-
- @param[in] LineLength Length of a line. Get it by calling QueryMode
- @param[in, out] Column Current column of the cursor position
- @param[in, out] Row Current row of the cursor position
-**/
-VOID
-MoveCursorBackward (
- IN UINTN LineLength,
- IN OUT UINTN *Column,
- IN OUT UINTN *Row
- );
-
-/**
- Move the cursor position one character forward.
-
- @param[in] LineLength Length of a line.
- @param[in] TotalRow Total row of a screen
- @param[in, out] Column Current column of the cursor position
- @param[in, out] Row Current row of the cursor position
-**/
-VOID
-MoveCursorForward (
- IN UINTN LineLength,
- IN UINTN TotalRow,
- IN OUT UINTN *Column,
- IN OUT UINTN *Row
- );
-
-/**
- Prints out each previously typed command in the command list history log.
-
- When each screen is full it will pause for a key before continuing.
-
- @param[in] TotalCols How many columns are on the screen
- @param[in] TotalRows How many rows are on the screen
- @param[in] StartColumn which column to start at
-**/
-VOID
-PrintCommandHistory (
- IN CONST UINTN TotalCols,
- IN CONST UINTN TotalRows,
- IN CONST UINTN StartColumn
- );
-
-#endif //_FILE_HANDLE_INTERNAL_HEADER_
-
diff --git a/ShellPkg/Application/Shell/FileHandleWrappers.c b/ShellPkg/Application/Shell/FileHandleWrappers.c deleted file mode 100644 index 0a7a60294d..0000000000 --- a/ShellPkg/Application/Shell/FileHandleWrappers.c +++ /dev/null @@ -1,2069 +0,0 @@ -/** @file
- EFI_FILE_PROTOCOL wrappers for other items (Like Environment Variables,
- StdIn, StdOut, StdErr, etc...).
-
- Copyright 2016 Dell Inc.
- Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
- (C) Copyright 2013 Hewlett-Packard Development Company, L.P.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Shell.h"
-#include "FileHandleInternal.h"
-
-#define MEM_WRITE_REALLOC_OVERHEAD 1024
-
-/**
- File style interface for console (Open).
-
- @param[in] This Ignored.
- @param[out] NewHandle Ignored.
- @param[in] FileName Ignored.
- @param[in] OpenMode Ignored.
- @param[in] Attributes Ignored.
-
- @retval EFI_NOT_FOUND
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceOpenNotFound(
- IN EFI_FILE_PROTOCOL *This,
- OUT EFI_FILE_PROTOCOL **NewHandle,
- IN CHAR16 *FileName,
- IN UINT64 OpenMode,
- IN UINT64 Attributes
- )
-{
- return (EFI_NOT_FOUND);
-}
-
-/**
- File style interface for console (Close, Delete, & Flush)
-
- @param[in] This Ignored.
-
- @retval EFI_SUCCESS
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceNopGeneric(
- IN EFI_FILE_PROTOCOL *This
- )
-{
- return (EFI_SUCCESS);
-}
-
-/**
- File style interface for console (GetPosition).
-
- @param[in] This Ignored.
- @param[out] Position Ignored.
-
- @retval EFI_UNSUPPORTED
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceNopGetPosition(
- IN EFI_FILE_PROTOCOL *This,
- OUT UINT64 *Position
- )
-{
- return (EFI_UNSUPPORTED);
-}
-
-/**
- File style interface for console (SetPosition).
-
- @param[in] This Ignored.
- @param[in] Position Ignored.
-
- @retval EFI_UNSUPPORTED
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceNopSetPosition(
- IN EFI_FILE_PROTOCOL *This,
- IN UINT64 Position
- )
-{
- return (EFI_UNSUPPORTED);
-}
-
-/**
- File style interface for console (GetInfo).
-
- @param[in] This Ignored.
- @param[in] InformationType Ignored.
- @param[in, out] BufferSize Ignored.
- @param[out] Buffer Ignored.
-
- @retval EFI_UNSUPPORTED
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceNopGetInfo(
- IN EFI_FILE_PROTOCOL *This,
- IN EFI_GUID *InformationType,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- return (EFI_UNSUPPORTED);
-}
-
-/**
- File style interface for console (SetInfo).
-
- @param[in] This Ignored.
- @param[in] InformationType Ignored.
- @param[in] BufferSize Ignored.
- @param[in] Buffer Ignored.
-
- @retval EFI_UNSUPPORTED
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceNopSetInfo(
- IN EFI_FILE_PROTOCOL *This,
- IN EFI_GUID *InformationType,
- IN UINTN BufferSize,
- IN VOID *Buffer
- )
-{
- return (EFI_UNSUPPORTED);
-}
-
-/**
- File style interface for StdOut (Write).
-
- Writes data to the screen.
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
- @param[in, out] BufferSize Size in bytes of Buffer.
- @param[in] Buffer The pointer to the buffer to write.
-
- @retval EFI_UNSUPPORTED No output console is supported.
- @return A return value from gST->ConOut->OutputString.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceStdOutWrite(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- )
-{
- if (ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleOut) {
- return (EFI_UNSUPPORTED);
- }
- if (*((CHAR16 *)Buffer) == gUnicodeFileTag) {
- return (gST->ConOut->OutputString(gST->ConOut, (CHAR16 *)Buffer + 1));
- }
- return (gST->ConOut->OutputString(gST->ConOut, Buffer));
-}
-
-/**
- File style interface for StdIn (Write).
-
- @param[in] This Ignored.
- @param[in, out] BufferSize Ignored.
- @param[in] Buffer Ignored.
-
- @retval EFI_UNSUPPORTED
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceStdInWrite(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- )
-{
- return (EFI_UNSUPPORTED);
-}
-
-/**
- File style interface for console StdErr (Write).
-
- Writes error to the error output.
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
- @param[in, out] BufferSize Size in bytes of Buffer.
- @param[in] Buffer The pointer to the buffer to write.
-
- @return A return value from gST->StdErr->OutputString.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceStdErrWrite(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- )
-{
- return (gST->StdErr->OutputString(gST->StdErr, Buffer));
-}
-
-/**
- File style interface for console StdOut (Read).
-
- @param[in] This Ignored.
- @param[in, out] BufferSize Ignored.
- @param[out] Buffer Ignored.
-
- @retval EFI_UNSUPPORTED
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceStdOutRead(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- return (EFI_UNSUPPORTED);
-}
-
-/**
- File style interface for console StdErr (Read).
-
- @param[in] This Ignored.
- @param[in, out] BufferSize Ignored.
- @param[out] Buffer Ignored.
-
- @retval EFI_UNSUPPORTED Always.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceStdErrRead(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- return (EFI_UNSUPPORTED);
-}
-
-/**
- File style interface for NUL file (Read).
-
- @param[in] This Ignored.
- @param[in, out] BufferSize Poiner to 0 upon return.
- @param[out] Buffer Ignored.
-
- @retval EFI_SUCCESS Always.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceNulRead(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- *BufferSize = 0;
- return (EFI_SUCCESS);
-}
-
-/**
- File style interface for NUL file (Write).
-
- @param[in] This Ignored.
- @param[in, out] BufferSize Ignored.
- @param[in] Buffer Ignored.
-
- @retval EFI_SUCCESS
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceNulWrite(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- )
-{
- return (EFI_SUCCESS);
-}
-
-/**
- Create the TAB completion list.
-
- @param[in] InputString The command line to expand.
- @param[in] StringLen Length of the command line.
- @param[in] BufferSize Buffer size.
- @param[in, out] TabCompletionList Return the TAB completion list.
- @param[in, out] TabUpdatePos Return the TAB update position.
-**/
-EFI_STATUS
-CreateTabCompletionList (
- IN CONST CHAR16 *InputString,
- IN CONST UINTN StringLen,
- IN CONST UINTN BufferSize,
- IN OUT EFI_SHELL_FILE_INFO **TabCompletionList,
- IN OUT UINTN *TabUpdatePos
-)
-{
- BOOLEAN InQuotation;
- UINTN TabPos;
- UINTN Index;
- CONST CHAR16 *Cwd;
- EFI_STATUS Status;
- CHAR16 *TabStr;
- EFI_SHELL_FILE_INFO *FileList;
- EFI_SHELL_FILE_INFO *FileInfo;
- EFI_SHELL_FILE_INFO *TempFileInfo;
-
- //
- // Allocate buffers
- //
- TabStr = AllocateZeroPool (BufferSize);
- if (TabStr == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // handle auto complete of file and directory names...
- // E.g.: cd fs0:\EFI\Bo<TAB>
- // ^ ^
- // TabPos TabUpdatePos
- //
- TabPos = 0;
- *TabUpdatePos = 0;
- FileList = NULL;
- InQuotation = FALSE;
- for (Index = 0; Index < StringLen; Index++) {
- switch (InputString[Index]) {
- case L'\"':
- InQuotation = (BOOLEAN) (!InQuotation);
- break;
-
- case L' ':
- if (!InQuotation) {
- TabPos = Index + 1;
- *TabUpdatePos = TabPos;
- }
- break;
-
- case L':':
- //
- // handle the case "fs0:<TAB>"
- // Update the TabUpdatePos as well.
- //
- case L'\\':
- *TabUpdatePos = Index + 1;
- break;
-
- default:
- break;
- }
- }
-
- if (StrStr (InputString + TabPos, L":") == NULL) {
- //
- // If file path doesn't contain ":", ...
- //
- Cwd = ShellInfoObject.NewEfiShellProtocol->GetCurDir (NULL);
- if (Cwd != NULL) {
- if (InputString[TabPos] != L'\\') {
- //
- // and it doesn't begin with "\\", it's a path relative to current directory.
- // TabStr = "<cwd>\\"
- //
- StrnCpyS (TabStr, BufferSize / sizeof (CHAR16), Cwd, (BufferSize) / sizeof (CHAR16) - 1);
- StrCatS (TabStr, (BufferSize) / sizeof (CHAR16), L"\\");
- } else {
- //
- // and it begins with "\\", it's a path pointing to root directory of current map.
- // TabStr = "fsx:"
- //
- Index = StrStr (Cwd, L":") - Cwd + 1;
- StrnCpyS (TabStr, BufferSize / sizeof (CHAR16), Cwd, Index);
- }
- }
- }
- StrnCatS (TabStr, (BufferSize) / sizeof (CHAR16), InputString + TabPos, StringLen - TabPos);
- StrnCatS (TabStr, (BufferSize) / sizeof (CHAR16), L"*", (BufferSize) / sizeof (CHAR16) - 1 - StrLen (TabStr));
- Status = ShellInfoObject.NewEfiShellProtocol->FindFiles(TabStr, &FileList);
-
- //
- // Filter out the non-directory for "CD" command
- // Filter "." and ".." for all
- //
- if (!EFI_ERROR (Status) && FileList != NULL) {
- //
- // Skip the spaces in the beginning
- //
- while (*InputString == L' ') {
- InputString++;
- }
-
- for (FileInfo = (EFI_SHELL_FILE_INFO *) GetFirstNode (&FileList->Link); !IsNull (&FileList->Link, &FileInfo->Link); ) {
- if (((StrCmp (FileInfo->FileName, L".") == 0) || (StrCmp (FileInfo->FileName, L"..") == 0)) ||
- (((InputString[0] == L'c' || InputString[0] == L'C') && (InputString[1] == L'd' || InputString[1] == L'D')) &&
- (ShellIsDirectory (FileInfo->FullName) != EFI_SUCCESS))) {
- TempFileInfo = FileInfo;
- FileInfo = (EFI_SHELL_FILE_INFO *) RemoveEntryList (&FileInfo->Link);
- InternalFreeShellFileInfoNode (TempFileInfo);
- } else {
- FileInfo = (EFI_SHELL_FILE_INFO *) GetNextNode (&FileList->Link, &FileInfo->Link);
- }
- }
- }
-
- if (FileList != NULL && !IsListEmpty (&FileList->Link)) {
- Status = EFI_SUCCESS;
- } else {
- ShellInfoObject.NewEfiShellProtocol->FreeFileList (&FileList);
- Status = EFI_NOT_FOUND;
- }
-
- FreePool (TabStr);
-
- *TabCompletionList = FileList;
- return Status;
-}
-
-/**
- File style interface for console (Read).
-
- This will return a single line of input from the console.
-
- @param This A pointer to the EFI_FILE_PROTOCOL instance that is the
- file handle to read data from. Not used.
- @param BufferSize On input, the size of the Buffer. On output, the amount
- of data returned in Buffer. In both cases, the size is
- measured in bytes.
- @param Buffer The buffer into which the data is read.
-
-
- @retval EFI_SUCCESS The data was read.
- @retval EFI_NO_MEDIA The device has no medium.
- @retval EFI_DEVICE_ERROR The device reported an error.
- @retval EFI_DEVICE_ERROR An attempt was made to read from a deleted file.
- @retval EFI_DEVICE_ERROR On entry, the current file position is beyond the end of the file.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
- @retval EFI_BUFFER_TOO_SMALL The BufferSize is too small to read the current directory
- entry. BufferSize has been updated with the size
- needed to complete the request.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceStdInRead(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- CHAR16 *CurrentString;
- BOOLEAN Done;
- UINTN TabUpdatePos; // Start index of the string updated by TAB stroke
- UINTN Column; // Column of current cursor
- UINTN Row; // Row of current cursor
- UINTN StartColumn; // Column at the beginning of the line
- UINTN Update; // Line index for update
- UINTN Delete; // Num of chars to delete from console after update
- UINTN StringLen; // Total length of the line
- UINTN StringCurPos; // Line index corresponding to the cursor
- UINTN MaxStr; // Maximum possible line length
- UINTN TotalColumn; // Num of columns in the console
- UINTN TotalRow; // Num of rows in the console
- UINTN SkipLength;
- UINTN OutputLength; // Length of the update string
- UINTN TailRow; // Row of end of line
- UINTN TailColumn; // Column of end of line
- EFI_INPUT_KEY Key;
-
- BUFFER_LIST *LinePos;
- BUFFER_LIST *NewPos;
- BOOLEAN InScrolling;
- EFI_STATUS Status;
- BOOLEAN InTabScrolling; // Whether in TAB-completion state
- EFI_SHELL_FILE_INFO *TabCompleteList;
- EFI_SHELL_FILE_INFO *TabCurrent;
- UINTN EventIndex;
- CHAR16 *TabOutputStr;
-
- //
- // If buffer is not large enough to hold a CHAR16, return minimum buffer size
- //
- if (*BufferSize < sizeof (CHAR16) * 2) {
- *BufferSize = sizeof (CHAR16) * 2;
- return (EFI_BUFFER_TOO_SMALL);
- }
-
- Done = FALSE;
- CurrentString = Buffer;
- StringLen = 0;
- StringCurPos = 0;
- OutputLength = 0;
- Update = 0;
- Delete = 0;
- LinePos = NewPos = (BUFFER_LIST*)(&ShellInfoObject.ViewingSettings.CommandHistory);
- InScrolling = FALSE;
- InTabScrolling = FALSE;
- Status = EFI_SUCCESS;
- TabOutputStr = NULL;
- TabUpdatePos = 0;
- TabCompleteList = NULL;
- TabCurrent = NULL;
-
- //
- // Get the screen setting and the current cursor location
- //
- Column = StartColumn = gST->ConOut->Mode->CursorColumn;
- Row = gST->ConOut->Mode->CursorRow;
- gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &TotalColumn, &TotalRow);
-
- //
- // Limit the line length to the buffer size or the minimun size of the
- // screen. (The smaller takes effect)
- //
- MaxStr = TotalColumn * (TotalRow - 1) - StartColumn;
- if (MaxStr > *BufferSize / sizeof (CHAR16)) {
- MaxStr = *BufferSize / sizeof (CHAR16);
- }
- ZeroMem (CurrentString, MaxStr * sizeof (CHAR16));
- do {
- //
- // Read a key
- //
- gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &EventIndex);
- Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
- if (EFI_ERROR (Status)) {
-
- if (Status == EFI_NOT_READY)
- continue;
-
- ZeroMem (CurrentString, MaxStr * sizeof(CHAR16));
- StringLen = 0;
- break;
- }
-
- //
- // Press PageUp or PageDown to scroll the history screen up or down.
- // Press any other key to quit scrolling.
- //
- if (Key.UnicodeChar == 0 && (Key.ScanCode == SCAN_PAGE_UP || Key.ScanCode == SCAN_PAGE_DOWN)) {
- if (Key.ScanCode == SCAN_PAGE_UP) {
- ConsoleLoggerDisplayHistory(FALSE, 0, ShellInfoObject.ConsoleInfo);
- } else if (Key.ScanCode == SCAN_PAGE_DOWN) {
- ConsoleLoggerDisplayHistory(TRUE, 0, ShellInfoObject.ConsoleInfo);
- }
-
- InScrolling = TRUE;
- } else {
- if (InScrolling) {
- ConsoleLoggerStopHistory(ShellInfoObject.ConsoleInfo);
- InScrolling = FALSE;
- }
- }
-
- //
- // If we are quitting TAB scrolling...
- //
- if (InTabScrolling && Key.UnicodeChar != CHAR_TAB) {
- if (TabCompleteList != NULL) {
- ShellInfoObject.NewEfiShellProtocol->FreeFileList (&TabCompleteList);
- DEBUG_CODE(TabCompleteList = NULL;);
- }
- InTabScrolling = FALSE;
- }
-
- switch (Key.UnicodeChar) {
- case CHAR_CARRIAGE_RETURN:
- //
- // All done, print a newline at the end of the string
- //
- TailRow = Row + (StringLen - StringCurPos + Column) / TotalColumn;
- TailColumn = (StringLen - StringCurPos + Column) % TotalColumn;
- ShellPrintEx ((INT32)TailColumn, (INT32)TailRow, L"%N\n");
- Done = TRUE;
- break;
-
- case CHAR_BACKSPACE:
- if (StringCurPos != 0) {
- //
- // If not move back beyond string beginning, move all characters behind
- // the current position one character forward
- //
- StringCurPos--;
- Update = StringCurPos;
- Delete = 1;
- CopyMem (CurrentString + StringCurPos, CurrentString + StringCurPos + 1, sizeof (CHAR16) * (StringLen - StringCurPos));
-
- //
- // Adjust the current column and row
- //
- MoveCursorBackward (TotalColumn, &Column, &Row);
- }
- break;
-
- case CHAR_TAB:
- if (!InTabScrolling) {
- TabCurrent = NULL;
- //
- // Initialize a tab complete operation.
- //
- Status = CreateTabCompletionList (CurrentString, StringLen, *BufferSize, &TabCompleteList, &TabUpdatePos);
- if (!EFI_ERROR(Status)) {
- InTabScrolling = TRUE;
- }
-
- //
- // We do not set up the replacement.
- // The next section will do that.
- //
- }
-
- if (InTabScrolling) {
- //
- // We are in a tab complete operation.
- // set up the next replacement.
- //
- ASSERT(TabCompleteList != NULL);
- if (TabCurrent == NULL) {
- TabCurrent = (EFI_SHELL_FILE_INFO*) GetFirstNode (&TabCompleteList->Link);
- } else {
- TabCurrent = (EFI_SHELL_FILE_INFO*) GetNextNode (&TabCompleteList->Link, &TabCurrent->Link);
- }
-
- //
- // Skip over the empty list beginning node
- //
- if (IsNull(&TabCompleteList->Link, &TabCurrent->Link)) {
- TabCurrent = (EFI_SHELL_FILE_INFO*) GetNextNode (&TabCompleteList->Link, &TabCurrent->Link);
- }
- }
- break;
-
- default:
- if (Key.UnicodeChar >= ' ') {
- //
- // If we are at the buffer's end, drop the key
- //
- if (StringLen == MaxStr - 1 && (ShellInfoObject.ViewingSettings.InsertMode || StringCurPos == StringLen)) {
- break;
- }
- //
- // If in insert mode, make space by moving each other character 1
- // space higher in the array
- //
- if (ShellInfoObject.ViewingSettings.InsertMode) {
- CopyMem(CurrentString + StringCurPos + 1, CurrentString + StringCurPos, (StringLen - StringCurPos)*sizeof(CurrentString[0]));
- }
-
- CurrentString[StringCurPos] = Key.UnicodeChar;
- Update = StringCurPos;
-
- StringCurPos += 1;
- OutputLength = 1;
- }
- break;
-
- case 0:
- switch (Key.ScanCode) {
- case SCAN_DELETE:
- //
- // Move characters behind current position one character forward
- //
- if (StringLen != 0) {
- Update = StringCurPos;
- Delete = 1;
- CopyMem (CurrentString + StringCurPos, CurrentString + StringCurPos + 1, sizeof (CHAR16) * (StringLen - StringCurPos));
- }
- break;
-
- case SCAN_UP:
- //
- // Prepare to print the previous command
- //
- NewPos = (BUFFER_LIST*)GetPreviousNode(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &LinePos->Link);
- if (IsNull(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &LinePos->Link)) {
- NewPos = (BUFFER_LIST*)GetPreviousNode(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &LinePos->Link);
- }
- break;
-
- case SCAN_DOWN:
- //
- // Prepare to print the next command
- //
- NewPos = (BUFFER_LIST*)GetNextNode(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &LinePos->Link);
- if (NewPos == (BUFFER_LIST*)(&ShellInfoObject.ViewingSettings.CommandHistory)) {
- NewPos = (BUFFER_LIST*)GetNextNode(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &LinePos->Link);
- }
- break;
-
- case SCAN_LEFT:
- //
- // Adjust current cursor position
- //
- if (StringCurPos != 0) {
- --StringCurPos;
- MoveCursorBackward (TotalColumn, &Column, &Row);
- }
- break;
-
- case SCAN_RIGHT:
- //
- // Adjust current cursor position
- //
- if (StringCurPos < StringLen) {
- ++StringCurPos;
- MoveCursorForward (TotalColumn, TotalRow, &Column, &Row);
- }
- break;
-
- case SCAN_HOME:
- //
- // Move current cursor position to the beginning of the command line
- //
- Row -= (StringCurPos + StartColumn) / TotalColumn;
- Column = StartColumn;
- StringCurPos = 0;
- break;
-
- case SCAN_END:
- //
- // Move current cursor position to the end of the command line
- //
- TailRow = Row + (StringLen - StringCurPos + Column) / TotalColumn;
- TailColumn = (StringLen - StringCurPos + Column) % TotalColumn;
- Row = TailRow;
- Column = TailColumn;
- StringCurPos = StringLen;
- break;
-
- case SCAN_ESC:
- //
- // Prepare to clear the current command line
- //
- CurrentString[0] = 0;
- Update = 0;
- Delete = StringLen;
- Row -= (StringCurPos + StartColumn) / TotalColumn;
- Column = StartColumn;
- OutputLength = 0;
- break;
-
- case SCAN_INSERT:
- //
- // Toggle the SEnvInsertMode flag
- //
- ShellInfoObject.ViewingSettings.InsertMode = (BOOLEAN)!ShellInfoObject.ViewingSettings.InsertMode;
- break;
-
- case SCAN_F7:
- //
- // Print command history
- //
- PrintCommandHistory (TotalColumn, TotalRow, 4);
- *CurrentString = CHAR_NULL;
- Done = TRUE;
- break;
- }
- }
-
- if (Done) {
- break;
- }
-
- //
- // If we are in auto-complete mode, we are preparing to print
- // the next file or directory name
- //
- if (InTabScrolling) {
- TabOutputStr = AllocateZeroPool (*BufferSize);
- if (TabOutputStr == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- }
- }
-
- if (InTabScrolling && TabOutputStr != NULL) {
-
- //
- // Adjust the column and row to the start of TAB-completion string.
- //
- Column = (StartColumn + TabUpdatePos) % TotalColumn;
- Row -= (StartColumn + StringCurPos) / TotalColumn - (StartColumn + TabUpdatePos) / TotalColumn;
- OutputLength = StrLen (TabCurrent->FileName);
- //
- // if the output string contains blank space, quotation marks L'\"'
- // should be added to the output.
- //
- if (StrStr(TabCurrent->FileName, L" ") != NULL){
- TabOutputStr[0] = L'\"';
- CopyMem (TabOutputStr + 1, TabCurrent->FileName, OutputLength * sizeof (CHAR16));
- TabOutputStr[OutputLength + 1] = L'\"';
- TabOutputStr[OutputLength + 2] = CHAR_NULL;
- } else {
- CopyMem (TabOutputStr, TabCurrent->FileName, OutputLength * sizeof (CHAR16));
- TabOutputStr[OutputLength] = CHAR_NULL;
- }
- OutputLength = StrLen (TabOutputStr) < MaxStr - 1 ? StrLen (TabOutputStr) : MaxStr - 1;
- CopyMem (CurrentString + TabUpdatePos, TabOutputStr, OutputLength * sizeof (CHAR16));
- CurrentString[TabUpdatePos + OutputLength] = CHAR_NULL;
- StringCurPos = TabUpdatePos + OutputLength;
- Update = TabUpdatePos;
- if (StringLen > TabUpdatePos + OutputLength) {
- Delete = StringLen - TabUpdatePos - OutputLength;
- }
-
- FreePool(TabOutputStr);
- }
-
- //
- // If we have a new position, we are preparing to print a previous or
- // next command.
- //
- if (NewPos != (BUFFER_LIST*)(&ShellInfoObject.ViewingSettings.CommandHistory)) {
- Column = StartColumn;
- Row -= (StringCurPos + StartColumn) / TotalColumn;
-
- LinePos = NewPos;
- NewPos = (BUFFER_LIST*)(&ShellInfoObject.ViewingSettings.CommandHistory);
-
- OutputLength = StrLen (LinePos->Buffer) < MaxStr - 1 ? StrLen (LinePos->Buffer) : MaxStr - 1;
- CopyMem (CurrentString, LinePos->Buffer, OutputLength * sizeof (CHAR16));
- CurrentString[OutputLength] = CHAR_NULL;
-
- StringCurPos = OutputLength;
-
- //
- // Draw new input string
- //
- Update = 0;
- if (StringLen > OutputLength) {
- //
- // If old string was longer, blank its tail
- //
- Delete = StringLen - OutputLength;
- }
- }
- //
- // If we need to update the output do so now
- //
- if (Update != (UINTN) -1) {
- ShellPrintEx ((INT32)Column, (INT32)Row, L"%s%.*s", CurrentString + Update, Delete, L"");
- StringLen = StrLen (CurrentString);
-
- if (Delete != 0) {
- SetMem (CurrentString + StringLen, Delete * sizeof (CHAR16), CHAR_NULL);
- }
-
- if (StringCurPos > StringLen) {
- StringCurPos = StringLen;
- }
-
- Update = (UINTN) -1;
-
- //
- // After using print to reflect newly updates, if we're not using
- // BACKSPACE and DELETE, we need to move the cursor position forward,
- // so adjust row and column here.
- //
- if (Key.UnicodeChar != CHAR_BACKSPACE && !(Key.UnicodeChar == 0 && Key.ScanCode == SCAN_DELETE)) {
- //
- // Calulate row and column of the tail of current string
- //
- TailRow = Row + (StringLen - StringCurPos + Column + OutputLength) / TotalColumn;
- TailColumn = (StringLen - StringCurPos + Column + OutputLength) % TotalColumn;
-
- //
- // If the tail of string reaches screen end, screen rolls up, so if
- // Row does not equal TailRow, Row should be decremented
- //
- // (if we are recalling commands using UPPER and DOWN key, and if the
- // old command is too long to fit the screen, TailColumn must be 79.
- //
- if (TailColumn == 0 && TailRow >= TotalRow && Row != TailRow) {
- Row--;
- }
- //
- // Calculate the cursor position after current operation. If cursor
- // reaches line end, update both row and column, otherwise, only
- // column will be changed.
- //
- if (Column + OutputLength >= TotalColumn) {
- SkipLength = OutputLength - (TotalColumn - Column);
-
- Row += SkipLength / TotalColumn + 1;
- if (Row > TotalRow - 1) {
- Row = TotalRow - 1;
- }
-
- Column = SkipLength % TotalColumn;
- } else {
- Column += OutputLength;
- }
- }
-
- Delete = 0;
- }
- //
- // Set the cursor position for this key
- //
- gST->ConOut->SetCursorPosition (gST->ConOut, Column, Row);
- } while (!Done);
-
- if (CurrentString != NULL && StrLen(CurrentString) > 0) {
- //
- // add the line to the history buffer
- //
- AddLineToCommandHistory(CurrentString);
- }
-
- //
- // Return the data to the caller
- //
- *BufferSize = StringLen * sizeof (CHAR16);
-
- //
- // if this was used it should be deallocated by now...
- // prevent memory leaks...
- //
- if (TabCompleteList != NULL) {
- ShellInfoObject.NewEfiShellProtocol->FreeFileList (&TabCompleteList);
- }
- ASSERT(TabCompleteList == NULL);
-
- return Status;
-}
-
-//
-// FILE sytle interfaces for StdIn/StdOut/StdErr
-//
-EFI_FILE_PROTOCOL FileInterfaceStdIn = {
- EFI_FILE_REVISION,
- FileInterfaceOpenNotFound,
- FileInterfaceNopGeneric,
- FileInterfaceNopGeneric,
- FileInterfaceStdInRead,
- FileInterfaceStdInWrite,
- FileInterfaceNopGetPosition,
- FileInterfaceNopSetPosition,
- FileInterfaceNopGetInfo,
- FileInterfaceNopSetInfo,
- FileInterfaceNopGeneric
-};
-
-EFI_FILE_PROTOCOL FileInterfaceStdOut = {
- EFI_FILE_REVISION,
- FileInterfaceOpenNotFound,
- FileInterfaceNopGeneric,
- FileInterfaceNopGeneric,
- FileInterfaceStdOutRead,
- FileInterfaceStdOutWrite,
- FileInterfaceNopGetPosition,
- FileInterfaceNopSetPosition,
- FileInterfaceNopGetInfo,
- FileInterfaceNopSetInfo,
- FileInterfaceNopGeneric
-};
-
-EFI_FILE_PROTOCOL FileInterfaceStdErr = {
- EFI_FILE_REVISION,
- FileInterfaceOpenNotFound,
- FileInterfaceNopGeneric,
- FileInterfaceNopGeneric,
- FileInterfaceStdErrRead,
- FileInterfaceStdErrWrite,
- FileInterfaceNopGetPosition,
- FileInterfaceNopSetPosition,
- FileInterfaceNopGetInfo,
- FileInterfaceNopSetInfo,
- FileInterfaceNopGeneric
-};
-
-EFI_FILE_PROTOCOL FileInterfaceNulFile = {
- EFI_FILE_REVISION,
- FileInterfaceOpenNotFound,
- FileInterfaceNopGeneric,
- FileInterfaceNopGeneric,
- FileInterfaceNulRead,
- FileInterfaceNulWrite,
- FileInterfaceNopGetPosition,
- FileInterfaceNopSetPosition,
- FileInterfaceNopGetInfo,
- FileInterfaceNopSetInfo,
- FileInterfaceNopGeneric
-};
-
-
-
-
-//
-// This is identical to EFI_FILE_PROTOCOL except for the additional member
-// for the name.
-//
-
-typedef struct {
- UINT64 Revision;
- EFI_FILE_OPEN Open;
- EFI_FILE_CLOSE Close;
- EFI_FILE_DELETE Delete;
- EFI_FILE_READ Read;
- EFI_FILE_WRITE Write;
- EFI_FILE_GET_POSITION GetPosition;
- EFI_FILE_SET_POSITION SetPosition;
- EFI_FILE_GET_INFO GetInfo;
- EFI_FILE_SET_INFO SetInfo;
- EFI_FILE_FLUSH Flush;
- CHAR16 Name[1];
-} EFI_FILE_PROTOCOL_ENVIRONMENT;
-//ANSI compliance helper to get size of the struct.
-#define SIZE_OF_EFI_FILE_PROTOCOL_ENVIRONMENT EFI_FIELD_OFFSET (EFI_FILE_PROTOCOL_ENVIRONMENT, Name)
-
-/**
- File style interface for Environment Variable (Close).
-
- Frees the memory for this object.
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
-
- @retval EFI_SUCCESS
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceEnvClose(
- IN EFI_FILE_PROTOCOL *This
- )
-{
- VOID* NewBuffer;
- UINTN NewSize;
- EFI_STATUS Status;
- BOOLEAN Volatile;
- UINTN TotalSize;
-
- //
- // Most if not all UEFI commands will have an '\r\n' at the end of any output.
- // Since the output was redirected to a variable, it does not make sense to
- // keep this. So, before closing, strip the trailing '\r\n' from the variable
- // if it exists.
- //
- NewBuffer = NULL;
- NewSize = 0;
- TotalSize = 0;
-
- Status = IsVolatileEnv (((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name, &Volatile);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = SHELL_GET_ENVIRONMENT_VARIABLE(((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name, &NewSize, NewBuffer);
- if (Status == EFI_BUFFER_TOO_SMALL) {
- TotalSize = NewSize + sizeof (CHAR16);
- NewBuffer = AllocateZeroPool (TotalSize);
- if (NewBuffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- Status = SHELL_GET_ENVIRONMENT_VARIABLE(((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name, &NewSize, NewBuffer);
- }
-
- if (!EFI_ERROR(Status) && NewBuffer != NULL) {
-
- if (TotalSize / sizeof (CHAR16) >= 3) {
- if ( (((CHAR16*)NewBuffer)[TotalSize / sizeof (CHAR16) - 2] == CHAR_LINEFEED) &&
- (((CHAR16*)NewBuffer)[TotalSize / sizeof (CHAR16) - 3] == CHAR_CARRIAGE_RETURN)
- ) {
- ((CHAR16*)NewBuffer)[TotalSize / sizeof (CHAR16) - 3] = CHAR_NULL;
- //
- // If the NewBuffer end with \r\n\0, We will repace '\r' by '\0' and then update TotalSize.
- //
- TotalSize -= sizeof(CHAR16) * 2;
- }
-
- if (Volatile) {
- Status = SHELL_SET_ENVIRONMENT_VARIABLE_V (
- ((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name,
- TotalSize - sizeof (CHAR16),
- NewBuffer
- );
-
- if (!EFI_ERROR(Status)) {
- Status = ShellAddEnvVarToList (
- ((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name,
- NewBuffer,
- TotalSize,
- EFI_VARIABLE_BOOTSERVICE_ACCESS
- );
- }
- } else {
- Status = SHELL_SET_ENVIRONMENT_VARIABLE_NV (
- ((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name,
- TotalSize - sizeof (CHAR16),
- NewBuffer
- );
-
- if (!EFI_ERROR(Status)) {
- Status = ShellAddEnvVarToList (
- ((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name,
- NewBuffer,
- TotalSize,
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS
- );
- }
- }
- }
- }
-
- SHELL_FREE_NON_NULL(NewBuffer);
- FreePool((EFI_FILE_PROTOCOL_ENVIRONMENT*)This);
- return (Status);
-}
-
-/**
- File style interface for Environment Variable (Delete).
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
-
- @retval The return value from FileInterfaceEnvClose().
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceEnvDelete(
- IN EFI_FILE_PROTOCOL *This
- )
-{
- SHELL_DELETE_ENVIRONMENT_VARIABLE(((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name);
- return (FileInterfaceEnvClose(This));
-}
-
-/**
- File style interface for Environment Variable (Read).
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
- @param[in, out] BufferSize Size in bytes of Buffer.
- @param[out] Buffer The pointer to the buffer to fill.
-
- @retval EFI_SUCCESS The data was read.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceEnvRead(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- return (SHELL_GET_ENVIRONMENT_VARIABLE(
- ((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name,
- BufferSize,
- Buffer));
-}
-
-/**
- File style interface for Volatile Environment Variable (Write).
- This function also caches the environment variable into gShellEnvVarList.
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
- @param[in, out] BufferSize Size in bytes of Buffer.
- @param[in] Buffer The pointer to the buffer to write.
-
- @retval EFI_SUCCESS The data was successfully write to variable.
- @retval SHELL_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceEnvVolWrite(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- )
-{
- VOID* NewBuffer;
- UINTN NewSize;
- EFI_STATUS Status;
- UINTN TotalSize;
-
- NewBuffer = NULL;
- NewSize = 0;
- TotalSize = 0;
-
- Status = SHELL_GET_ENVIRONMENT_VARIABLE(((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name, &NewSize, NewBuffer);
- if (Status == EFI_BUFFER_TOO_SMALL) {
- TotalSize = NewSize + *BufferSize + sizeof (CHAR16);
- } else if (Status == EFI_NOT_FOUND) {
- TotalSize = *BufferSize + sizeof(CHAR16);
- } else {
- return Status;
- }
-
- NewBuffer = AllocateZeroPool (TotalSize);
- if (NewBuffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- if (Status == EFI_BUFFER_TOO_SMALL) {
- Status = SHELL_GET_ENVIRONMENT_VARIABLE(((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name, &NewSize, NewBuffer);
- }
-
- if (EFI_ERROR (Status) && Status != EFI_NOT_FOUND) {
- FreePool (NewBuffer);
- return Status;
- }
-
- CopyMem ((UINT8*)NewBuffer + NewSize, Buffer, *BufferSize);
- Status = ShellAddEnvVarToList (
- ((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name,
- NewBuffer,
- TotalSize,
- EFI_VARIABLE_BOOTSERVICE_ACCESS
- );
- if (EFI_ERROR(Status)) {
- FreePool (NewBuffer);
- return Status;
- }
-
- Status = SHELL_SET_ENVIRONMENT_VARIABLE_V (
- ((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name,
- TotalSize - sizeof (CHAR16),
- NewBuffer
- );
- if (EFI_ERROR(Status)) {
- ShellRemvoeEnvVarFromList (((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name);
- }
-
- FreePool (NewBuffer);
- return Status;
-}
-
-
-/**
- File style interface for Non Volatile Environment Variable (Write).
- This function also caches the environment variable into gShellEnvVarList.
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
- @param[in, out] BufferSize Size in bytes of Buffer.
- @param[in] Buffer The pointer to the buffer to write.
-
- @retval EFI_SUCCESS The data was successfully write to variable.
- @retval SHELL_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceEnvNonVolWrite(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- )
-{
- VOID* NewBuffer;
- UINTN NewSize;
- EFI_STATUS Status;
- UINTN TotalSize;
-
- NewBuffer = NULL;
- NewSize = 0;
- TotalSize = 0;
-
- Status = SHELL_GET_ENVIRONMENT_VARIABLE(((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name, &NewSize, NewBuffer);
- if (Status == EFI_BUFFER_TOO_SMALL) {
- TotalSize = NewSize + *BufferSize + sizeof (CHAR16);
- } else if (Status == EFI_NOT_FOUND) {
- TotalSize = *BufferSize + sizeof (CHAR16);
- } else {
- return Status;
- }
-
- NewBuffer = AllocateZeroPool (TotalSize);
- if (NewBuffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- if (Status == EFI_BUFFER_TOO_SMALL) {
- Status = SHELL_GET_ENVIRONMENT_VARIABLE(((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name, &NewSize, NewBuffer);
- }
-
- if (EFI_ERROR(Status) && Status != EFI_NOT_FOUND) {
- FreePool (NewBuffer);
- return Status;
- }
-
- CopyMem ((UINT8*) NewBuffer + NewSize, Buffer, *BufferSize);
- Status = ShellAddEnvVarToList (
- ((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name,
- NewBuffer,
- TotalSize,
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS
- );
- if (EFI_ERROR (Status)) {
- FreePool (NewBuffer);
- return Status;
- }
-
- Status = SHELL_SET_ENVIRONMENT_VARIABLE_NV (
- ((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name,
- TotalSize - sizeof (CHAR16),
- NewBuffer
- );
- if (EFI_ERROR (Status)) {
- ShellRemvoeEnvVarFromList (((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name);
- }
-
- FreePool (NewBuffer);
- return Status;
-}
-
-/**
- Creates a EFI_FILE_PROTOCOL (almost) object for using to access
- environment variables through file operations.
-
- @param EnvName The name of the Environment Variable to be operated on.
-
- @retval NULL Memory could not be allocated.
- @return other a pointer to an EFI_FILE_PROTOCOL structure
-**/
-EFI_FILE_PROTOCOL*
-CreateFileInterfaceEnv(
- IN CONST CHAR16 *EnvName
- )
-{
- EFI_STATUS Status;
- EFI_FILE_PROTOCOL_ENVIRONMENT *EnvFileInterface;
- UINTN EnvNameSize;
- BOOLEAN Volatile;
-
- if (EnvName == NULL) {
- return (NULL);
- }
-
- Status = IsVolatileEnv (EnvName, &Volatile);
- if (EFI_ERROR (Status)) {
- return NULL;
- }
-
- //
- // Get some memory
- //
- EnvNameSize = StrSize(EnvName);
- EnvFileInterface = AllocateZeroPool(sizeof(EFI_FILE_PROTOCOL_ENVIRONMENT)+EnvNameSize);
- if (EnvFileInterface == NULL){
- return (NULL);
- }
-
- //
- // Assign the generic members
- //
- EnvFileInterface->Revision = EFI_FILE_REVISION;
- EnvFileInterface->Open = FileInterfaceOpenNotFound;
- EnvFileInterface->Close = FileInterfaceEnvClose;
- EnvFileInterface->GetPosition = FileInterfaceNopGetPosition;
- EnvFileInterface->SetPosition = FileInterfaceNopSetPosition;
- EnvFileInterface->GetInfo = FileInterfaceNopGetInfo;
- EnvFileInterface->SetInfo = FileInterfaceNopSetInfo;
- EnvFileInterface->Flush = FileInterfaceNopGeneric;
- EnvFileInterface->Delete = FileInterfaceEnvDelete;
- EnvFileInterface->Read = FileInterfaceEnvRead;
-
- CopyMem(EnvFileInterface->Name, EnvName, EnvNameSize);
-
- //
- // Assign the different members for Volatile and Non-Volatile variables
- //
- if (Volatile) {
- EnvFileInterface->Write = FileInterfaceEnvVolWrite;
- } else {
- EnvFileInterface->Write = FileInterfaceEnvNonVolWrite;
- }
- return ((EFI_FILE_PROTOCOL *)EnvFileInterface);
-}
-
-/**
- Move the cursor position one character backward.
-
- @param[in] LineLength Length of a line. Get it by calling QueryMode
- @param[in, out] Column Current column of the cursor position
- @param[in, out] Row Current row of the cursor position
-**/
-VOID
-MoveCursorBackward (
- IN UINTN LineLength,
- IN OUT UINTN *Column,
- IN OUT UINTN *Row
- )
-{
- //
- // If current column is 0, move to the last column of the previous line,
- // otherwise, just decrement column.
- //
- if (*Column == 0) {
- *Column = LineLength - 1;
- if (*Row > 0) {
- (*Row)--;
- }
- return;
- }
- (*Column)--;
-}
-
-/**
- Move the cursor position one character forward.
-
- @param[in] LineLength Length of a line.
- @param[in] TotalRow Total row of a screen
- @param[in, out] Column Current column of the cursor position
- @param[in, out] Row Current row of the cursor position
-**/
-VOID
-MoveCursorForward (
- IN UINTN LineLength,
- IN UINTN TotalRow,
- IN OUT UINTN *Column,
- IN OUT UINTN *Row
- )
-{
- //
- // Increment Column.
- // If this puts column past the end of the line, move to first column
- // of the next row.
- //
- (*Column)++;
- if (*Column >= LineLength) {
- (*Column) = 0;
- if ((*Row) < TotalRow - 1) {
- (*Row)++;
- }
- }
-}
-
-/**
- Prints out each previously typed command in the command list history log.
-
- When each screen is full it will pause for a key before continuing.
-
- @param[in] TotalCols How many columns are on the screen
- @param[in] TotalRows How many rows are on the screen
- @param[in] StartColumn which column to start at
-**/
-VOID
-PrintCommandHistory (
- IN CONST UINTN TotalCols,
- IN CONST UINTN TotalRows,
- IN CONST UINTN StartColumn
- )
-{
- BUFFER_LIST *Node;
- UINTN Index;
- UINTN LineNumber;
- UINTN LineCount;
-
- ShellPrintEx (-1, -1, L"\n");
- Index = 0;
- LineNumber = 0;
- //
- // go through history list...
- //
- for ( Node = (BUFFER_LIST*)GetFirstNode(&ShellInfoObject.ViewingSettings.CommandHistory.Link)
- ; !IsNull(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &Node->Link)
- ; Node = (BUFFER_LIST*)GetNextNode(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &Node->Link)
- ){
- Index++;
- LineCount = ((StrLen (Node->Buffer) + StartColumn + 1) / TotalCols) + 1;
-
- if (LineNumber + LineCount >= TotalRows) {
- ShellPromptForResponseHii(
- ShellPromptResponseTypeEnterContinue,
- STRING_TOKEN (STR_SHELL_ENTER_TO_CONT),
- ShellInfoObject.HiiHandle,
- NULL
- );
- LineNumber = 0;
- }
- ShellPrintEx (-1, -1, L"%2d. %s\n", Index, Node->Buffer);
- LineNumber += LineCount;
- }
-}
-
-
-
-
-
-
-//
-// This is identical to EFI_FILE_PROTOCOL except for the additional members
-// for the buffer, size, and position.
-//
-
-typedef struct {
- UINT64 Revision;
- EFI_FILE_OPEN Open;
- EFI_FILE_CLOSE Close;
- EFI_FILE_DELETE Delete;
- EFI_FILE_READ Read;
- EFI_FILE_WRITE Write;
- EFI_FILE_GET_POSITION GetPosition;
- EFI_FILE_SET_POSITION SetPosition;
- EFI_FILE_GET_INFO GetInfo;
- EFI_FILE_SET_INFO SetInfo;
- EFI_FILE_FLUSH Flush;
- VOID *Buffer;
- UINT64 Position;
- UINT64 BufferSize;
- BOOLEAN Unicode;
- UINT64 FileSize;
-} EFI_FILE_PROTOCOL_MEM;
-
-/**
- File style interface for Mem (SetPosition).
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
- @param[out] Position The position to set.
-
- @retval EFI_SUCCESS The position was successfully changed.
- @retval EFI_INVALID_PARAMETER The Position was invalid.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceMemSetPosition(
- IN EFI_FILE_PROTOCOL *This,
- OUT UINT64 Position
- )
-{
- if (Position <= ((EFI_FILE_PROTOCOL_MEM*)This)->FileSize) {
- ((EFI_FILE_PROTOCOL_MEM*)This)->Position = Position;
- return (EFI_SUCCESS);
- } else {
- return (EFI_INVALID_PARAMETER);
- }
-}
-
-/**
- File style interface for Mem (GetPosition).
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
- @param[out] Position The pointer to the position.
-
- @retval EFI_SUCCESS The position was retrieved.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceMemGetPosition(
- IN EFI_FILE_PROTOCOL *This,
- OUT UINT64 *Position
- )
-{
- *Position = ((EFI_FILE_PROTOCOL_MEM*)This)->Position;
- return (EFI_SUCCESS);
-}
-
-/**
- File style interface for Mem (Write).
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
- @param[in, out] BufferSize Size in bytes of Buffer.
- @param[in] Buffer The pointer to the buffer to write.
-
- @retval EFI_OUT_OF_RESOURCES The operation failed due to lack of resources.
- @retval EFI_SUCCESS The data was written.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceMemWrite(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- )
-{
- CHAR8 *AsciiBuffer;
- EFI_FILE_PROTOCOL_MEM *MemFile;
-
- MemFile = (EFI_FILE_PROTOCOL_MEM *) This;
- if (MemFile->Unicode) {
- //
- // Unicode
- //
- if ((UINTN)(MemFile->Position + (*BufferSize)) > (UINTN)(MemFile->BufferSize)) {
- MemFile->Buffer = ReallocatePool((UINTN)(MemFile->BufferSize), (UINTN)(MemFile->BufferSize) + (*BufferSize) + MEM_WRITE_REALLOC_OVERHEAD, MemFile->Buffer);
- MemFile->BufferSize += (*BufferSize) + MEM_WRITE_REALLOC_OVERHEAD;
- }
- CopyMem(((UINT8*)MemFile->Buffer) + MemFile->Position, Buffer, *BufferSize);
- MemFile->Position += (*BufferSize);
- MemFile->FileSize = MemFile->Position;
- return (EFI_SUCCESS);
- } else {
- //
- // Ascii
- //
- AsciiBuffer = AllocateZeroPool(*BufferSize);
- if (AsciiBuffer == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- AsciiSPrint(AsciiBuffer, *BufferSize, "%S", Buffer);
- if ((UINTN)(MemFile->Position + AsciiStrSize(AsciiBuffer)) > (UINTN)(MemFile->BufferSize)) {
- MemFile->Buffer = ReallocatePool((UINTN)(MemFile->BufferSize), (UINTN)(MemFile->BufferSize) + AsciiStrSize(AsciiBuffer) + MEM_WRITE_REALLOC_OVERHEAD, MemFile->Buffer);
- MemFile->BufferSize += AsciiStrSize(AsciiBuffer) + MEM_WRITE_REALLOC_OVERHEAD;
- }
- CopyMem(((UINT8*)MemFile->Buffer) + MemFile->Position, AsciiBuffer, AsciiStrSize(AsciiBuffer));
- MemFile->Position += (*BufferSize / sizeof(CHAR16));
- MemFile->FileSize = MemFile->Position;
- FreePool(AsciiBuffer);
- return (EFI_SUCCESS);
- }
-}
-
-/**
- File style interface for Mem (Read).
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
- @param[in, out] BufferSize Size in bytes of Buffer.
- @param[in] Buffer The pointer to the buffer to fill.
-
- @retval EFI_SUCCESS The data was read.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceMemRead(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- )
-{
- EFI_FILE_PROTOCOL_MEM *MemFile;
-
- MemFile = (EFI_FILE_PROTOCOL_MEM *) This;
- if (*BufferSize > (UINTN)((MemFile->FileSize) - (UINTN)(MemFile->Position))) {
- (*BufferSize) = (UINTN)((MemFile->FileSize) - (UINTN)(MemFile->Position));
- }
- CopyMem(Buffer, ((UINT8*)MemFile->Buffer) + MemFile->Position, (*BufferSize));
- MemFile->Position = MemFile->Position + (*BufferSize);
- return (EFI_SUCCESS);
-}
-
-/**
- File style interface for Mem (Close).
-
- Frees all memory associated with this object.
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
-
- @retval EFI_SUCCESS The 'file' was closed.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceMemClose(
- IN EFI_FILE_PROTOCOL *This
- )
-{
- SHELL_FREE_NON_NULL(((EFI_FILE_PROTOCOL_MEM*)This)->Buffer);
- SHELL_FREE_NON_NULL(This);
- return (EFI_SUCCESS);
-}
-
-/**
- Creates a EFI_FILE_PROTOCOL (almost) object for using to access
- a file entirely in memory through file operations.
-
- @param[in] Unicode Boolean value with TRUE for Unicode and FALSE for Ascii.
-
- @retval NULL Memory could not be allocated.
- @return other A pointer to an EFI_FILE_PROTOCOL structure.
-**/
-EFI_FILE_PROTOCOL*
-CreateFileInterfaceMem(
- IN CONST BOOLEAN Unicode
- )
-{
- EFI_FILE_PROTOCOL_MEM *FileInterface;
-
- //
- // Get some memory
- //
- FileInterface = AllocateZeroPool(sizeof(EFI_FILE_PROTOCOL_MEM));
- if (FileInterface == NULL){
- return (NULL);
- }
-
- //
- // Assign the generic members
- //
- FileInterface->Revision = EFI_FILE_REVISION;
- FileInterface->Open = FileInterfaceOpenNotFound;
- FileInterface->Close = FileInterfaceMemClose;
- FileInterface->GetPosition = FileInterfaceMemGetPosition;
- FileInterface->SetPosition = FileInterfaceMemSetPosition;
- FileInterface->GetInfo = FileInterfaceNopGetInfo;
- FileInterface->SetInfo = FileInterfaceNopSetInfo;
- FileInterface->Flush = FileInterfaceNopGeneric;
- FileInterface->Delete = FileInterfaceNopGeneric;
- FileInterface->Read = FileInterfaceMemRead;
- FileInterface->Write = FileInterfaceMemWrite;
- FileInterface->Unicode = Unicode;
-
- ASSERT(FileInterface->Buffer == NULL);
- ASSERT(FileInterface->BufferSize == 0);
- ASSERT(FileInterface->Position == 0);
-
- if (Unicode) {
- FileInterface->Buffer = AllocateZeroPool(sizeof(gUnicodeFileTag));
- if (FileInterface->Buffer == NULL) {
- FreePool (FileInterface);
- return NULL;
- }
- *((CHAR16 *) (FileInterface->Buffer)) = EFI_UNICODE_BYTE_ORDER_MARK;
- FileInterface->BufferSize = 2;
- FileInterface->Position = 2;
- }
-
- return ((EFI_FILE_PROTOCOL *)FileInterface);
-}
-
-typedef struct {
- UINT64 Revision;
- EFI_FILE_OPEN Open;
- EFI_FILE_CLOSE Close;
- EFI_FILE_DELETE Delete;
- EFI_FILE_READ Read;
- EFI_FILE_WRITE Write;
- EFI_FILE_GET_POSITION GetPosition;
- EFI_FILE_SET_POSITION SetPosition;
- EFI_FILE_GET_INFO GetInfo;
- EFI_FILE_SET_INFO SetInfo;
- EFI_FILE_FLUSH Flush;
- BOOLEAN Unicode;
- EFI_FILE_PROTOCOL *Orig;
-} EFI_FILE_PROTOCOL_FILE;
-
-/**
- Set a files current position
-
- @param This Protocol instance pointer.
- @param Position Byte position from the start of the file.
-
- @retval EFI_SUCCESS Data was written.
- @retval EFI_UNSUPPORTED Seek request for non-zero is not valid on open.
-
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceFileSetPosition(
- IN EFI_FILE_PROTOCOL *This,
- IN UINT64 Position
- )
-{
- return ((EFI_FILE_PROTOCOL_FILE*)This)->Orig->SetPosition(((EFI_FILE_PROTOCOL_FILE*)This)->Orig, Position);
-}
-
-/**
- Get a file's current position
-
- @param This Protocol instance pointer.
- @param Position Byte position from the start of the file.
-
- @retval EFI_SUCCESS Data was written.
- @retval EFI_UNSUPPORTED Seek request for non-zero is not valid on open..
-
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceFileGetPosition(
- IN EFI_FILE_PROTOCOL *This,
- OUT UINT64 *Position
- )
-{
- return ((EFI_FILE_PROTOCOL_FILE*)This)->Orig->GetPosition(((EFI_FILE_PROTOCOL_FILE*)This)->Orig, Position);
-}
-
-/**
- Get information about a file.
-
- @param This Protocol instance pointer.
- @param InformationType Type of information to return in Buffer.
- @param BufferSize On input size of buffer, on output amount of data in buffer.
- @param Buffer The buffer to return data.
-
- @retval EFI_SUCCESS Data was returned.
- @retval EFI_UNSUPPORT InformationType is not supported.
- @retval EFI_NO_MEDIA The device has no media.
- @retval EFI_DEVICE_ERROR The device reported an error.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
- @retval EFI_WRITE_PROTECTED The device is write protected.
- @retval EFI_ACCESS_DENIED The file was open for read only.
- @retval EFI_BUFFER_TOO_SMALL Buffer was too small; required size returned in BufferSize.
-
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceFileGetInfo(
- IN EFI_FILE_PROTOCOL *This,
- IN EFI_GUID *InformationType,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- return ((EFI_FILE_PROTOCOL_FILE*)This)->Orig->GetInfo(((EFI_FILE_PROTOCOL_FILE*)This)->Orig, InformationType, BufferSize, Buffer);
-}
-
-/**
- Set information about a file
-
- @param This Protocol instance pointer.
- @param InformationType Type of information in Buffer.
- @param BufferSize Size of buffer.
- @param Buffer The data to write.
-
- @retval EFI_SUCCESS Data was returned.
- @retval EFI_UNSUPPORT InformationType is not supported.
- @retval EFI_NO_MEDIA The device has no media.
- @retval EFI_DEVICE_ERROR The device reported an error.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
- @retval EFI_WRITE_PROTECTED The device is write protected.
- @retval EFI_ACCESS_DENIED The file was open for read only.
-
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceFileSetInfo(
- IN EFI_FILE_PROTOCOL *This,
- IN EFI_GUID *InformationType,
- IN UINTN BufferSize,
- IN VOID *Buffer
- )
-{
- return ((EFI_FILE_PROTOCOL_FILE*)This)->Orig->SetInfo(((EFI_FILE_PROTOCOL_FILE*)This)->Orig, InformationType, BufferSize, Buffer);
-}
-
-/**
- Flush data back for the file handle.
-
- @param This Protocol instance pointer.
-
- @retval EFI_SUCCESS Data was written.
- @retval EFI_UNSUPPORT Writes to Open directory are not supported.
- @retval EFI_NO_MEDIA The device has no media.
- @retval EFI_DEVICE_ERROR The device reported an error.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
- @retval EFI_WRITE_PROTECTED The device is write protected.
- @retval EFI_ACCESS_DENIED The file was open for read only.
- @retval EFI_VOLUME_FULL The volume is full.
-
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceFileFlush(
- IN EFI_FILE_PROTOCOL *This
- )
-{
- return ((EFI_FILE_PROTOCOL_FILE*)This)->Orig->Flush(((EFI_FILE_PROTOCOL_FILE*)This)->Orig);
-}
-
-/**
- Read data from the file.
-
- @param This Protocol instance pointer.
- @param BufferSize On input size of buffer, on output amount of data in buffer.
- @param Buffer The buffer in which data is read.
-
- @retval EFI_SUCCESS Data was read.
- @retval EFI_NO_MEDIA The device has no media.
- @retval EFI_DEVICE_ERROR The device reported an error.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
- @retval EFI_BUFFER_TO_SMALL BufferSize is too small. BufferSize contains required size.
-
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceFileRead(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- CHAR8 *AsciiStrBuffer;
- CHAR16 *UscStrBuffer;
- UINTN Size;
- UINTN CharNum;
- EFI_STATUS Status;
- if (((EFI_FILE_PROTOCOL_FILE*)This)->Unicode) {
- //
- // Unicode
- //
- return (((EFI_FILE_PROTOCOL_FILE*)This)->Orig->Read(((EFI_FILE_PROTOCOL_FILE*)This)->Orig, BufferSize, Buffer));
- } else {
- //
- // Ascii
- //
- Size = (*BufferSize) / sizeof(CHAR16);
- AsciiStrBuffer = AllocateZeroPool(Size + sizeof(CHAR8));
- if (AsciiStrBuffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- UscStrBuffer = AllocateZeroPool(*BufferSize + sizeof(CHAR16));
- if (UscStrBuffer== NULL) {
- SHELL_FREE_NON_NULL(AsciiStrBuffer);
- return EFI_OUT_OF_RESOURCES;
- }
- Status = (((EFI_FILE_PROTOCOL_FILE*)This)->Orig->Read(((EFI_FILE_PROTOCOL_FILE*)This)->Orig, &Size, AsciiStrBuffer));
- if (!EFI_ERROR(Status)) {
- CharNum = UnicodeSPrint(UscStrBuffer, *BufferSize + sizeof(CHAR16), L"%a", AsciiStrBuffer);
- if (CharNum == Size) {
- CopyMem (Buffer, UscStrBuffer, *BufferSize);
- } else {
- Status = EFI_UNSUPPORTED;
- }
- }
- SHELL_FREE_NON_NULL(AsciiStrBuffer);
- SHELL_FREE_NON_NULL(UscStrBuffer);
- return (Status);
- }
-}
-
-/**
- Opens a new file relative to the source file's location.
-
- @param[in] This The protocol instance pointer.
- @param[out] NewHandle Returns File Handle for FileName.
- @param[in] FileName Null terminated string. "\", ".", and ".." are supported.
- @param[in] OpenMode Open mode for file.
- @param[in] Attributes Only used for EFI_FILE_MODE_CREATE.
-
- @retval EFI_SUCCESS The device was opened.
- @retval EFI_NOT_FOUND The specified file could not be found on the device.
- @retval EFI_NO_MEDIA The device has no media.
- @retval EFI_MEDIA_CHANGED The media has changed.
- @retval EFI_DEVICE_ERROR The device reported an error.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
- @retval EFI_ACCESS_DENIED The service denied access to the file.
- @retval EFI_OUT_OF_RESOURCES The volume was not opened due to lack of resources.
- @retval EFI_VOLUME_FULL The volume is full.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceFileOpen (
- IN EFI_FILE_PROTOCOL *This,
- OUT EFI_FILE_PROTOCOL **NewHandle,
- IN CHAR16 *FileName,
- IN UINT64 OpenMode,
- IN UINT64 Attributes
- )
-{
- return ((EFI_FILE_PROTOCOL_FILE*)This)->Orig->Open(((EFI_FILE_PROTOCOL_FILE*)This)->Orig, NewHandle, FileName, OpenMode, Attributes);
-}
-
-/**
- Close and delete the file handle.
-
- @param This Protocol instance pointer.
-
- @retval EFI_SUCCESS The device was opened.
- @retval EFI_WARN_DELETE_FAILURE The handle was closed but the file was not deleted.
-
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceFileDelete(
- IN EFI_FILE_PROTOCOL *This
- )
-{
- EFI_STATUS Status;
- Status = ((EFI_FILE_PROTOCOL_FILE*)This)->Orig->Delete(((EFI_FILE_PROTOCOL_FILE*)This)->Orig);
- FreePool(This);
- return (Status);
-}
-
-/**
- File style interface for File (Close).
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
-
- @retval EFI_SUCCESS The file was closed.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceFileClose(
- IN EFI_FILE_PROTOCOL *This
- )
-{
- EFI_STATUS Status;
- Status = ((EFI_FILE_PROTOCOL_FILE*)This)->Orig->Close(((EFI_FILE_PROTOCOL_FILE*)This)->Orig);
- FreePool(This);
- return (Status);
-}
-
-/**
- File style interface for File (Write).
-
- If the file was opened with ASCII mode the data will be processed through
- AsciiSPrint before writing.
-
- @param[in] This The pointer to the EFI_FILE_PROTOCOL object.
- @param[in, out] BufferSize Size in bytes of Buffer.
- @param[in] Buffer The pointer to the buffer to write.
-
- @retval EFI_SUCCESS The data was written.
-**/
-EFI_STATUS
-EFIAPI
-FileInterfaceFileWrite(
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- )
-{
- CHAR8 *AsciiBuffer;
- UINTN Size;
- EFI_STATUS Status;
- if (((EFI_FILE_PROTOCOL_FILE*)This)->Unicode) {
- //
- // Unicode
- //
- return (((EFI_FILE_PROTOCOL_FILE*)This)->Orig->Write(((EFI_FILE_PROTOCOL_FILE*)This)->Orig, BufferSize, Buffer));
- } else {
- //
- // Ascii
- //
- AsciiBuffer = AllocateZeroPool(*BufferSize);
- AsciiSPrint(AsciiBuffer, *BufferSize, "%S", Buffer);
- Size = AsciiStrSize(AsciiBuffer) - 1; // (we dont need the null terminator)
- Status = (((EFI_FILE_PROTOCOL_FILE*)This)->Orig->Write(((EFI_FILE_PROTOCOL_FILE*)This)->Orig, &Size, AsciiBuffer));
- FreePool(AsciiBuffer);
- return (Status);
- }
-}
-
-/**
- Create a file interface with unicode information.
-
- This will create a new EFI_FILE_PROTOCOL identical to the Templace
- except that the new one has Unicode and Ascii knowledge.
-
- @param[in] Template A pointer to the EFI_FILE_PROTOCOL object.
- @param[in] Unicode TRUE for UCS-2, FALSE for ASCII.
-
- @return a new EFI_FILE_PROTOCOL object to be used instead of the template.
-**/
-EFI_FILE_PROTOCOL*
-CreateFileInterfaceFile(
- IN CONST EFI_FILE_PROTOCOL *Template,
- IN CONST BOOLEAN Unicode
- )
-{
- EFI_FILE_PROTOCOL_FILE *NewOne;
-
- NewOne = AllocateZeroPool(sizeof(EFI_FILE_PROTOCOL_FILE));
- if (NewOne == NULL) {
- return (NULL);
- }
- CopyMem(NewOne, Template, sizeof(EFI_FILE_PROTOCOL_FILE));
- NewOne->Orig = (EFI_FILE_PROTOCOL *)Template;
- NewOne->Unicode = Unicode;
- NewOne->Open = FileInterfaceFileOpen;
- NewOne->Close = FileInterfaceFileClose;
- NewOne->Delete = FileInterfaceFileDelete;
- NewOne->Read = FileInterfaceFileRead;
- NewOne->Write = FileInterfaceFileWrite;
- NewOne->GetPosition = FileInterfaceFileGetPosition;
- NewOne->SetPosition = FileInterfaceFileSetPosition;
- NewOne->GetInfo = FileInterfaceFileGetInfo;
- NewOne->SetInfo = FileInterfaceFileSetInfo;
- NewOne->Flush = FileInterfaceFileFlush;
-
- return ((EFI_FILE_PROTOCOL *)NewOne);
-}
diff --git a/ShellPkg/Application/Shell/FileHandleWrappers.h b/ShellPkg/Application/Shell/FileHandleWrappers.h deleted file mode 100644 index 9034d696e1..0000000000 --- a/ShellPkg/Application/Shell/FileHandleWrappers.h +++ /dev/null @@ -1,93 +0,0 @@ -/** @file
- EFI_FILE_PROTOCOL wrappers for other items (Like Environment Variables, StdIn, StdOut, StdErr, etc...)
-
- Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _SHELL_FILE_HANDLE_WRAPPERS_HEADER_
-#define _SHELL_FILE_HANDLE_WRAPPERS_HEADER_
-
-typedef struct {
- LIST_ENTRY Link;
- CHAR16* Buffer;
-} SHELL_LINE_LIST;
-
-typedef struct {
- UINTN LogCount;
- SHELL_LINE_LIST *Log;
-} SHELL_LINE_LOG;
-
-///
-/// FILE sytle interfaces for StdIn.
-///
-extern EFI_FILE_PROTOCOL FileInterfaceStdIn;
-
-///
-/// FILE sytle interfaces for StdOut.
-///
-extern EFI_FILE_PROTOCOL FileInterfaceStdOut;
-
-///
-/// FILE sytle interfaces for StdErr.
-///
-extern EFI_FILE_PROTOCOL FileInterfaceStdErr;
-
-///
-/// FILE style interface for NUL file.
-///
-extern EFI_FILE_PROTOCOL FileInterfaceNulFile;
-
-/**
- Creates a EFI_FILE_PROTOCOL (almost) object for using to access
- environment variables through file operations.
-
- @param EnvName The name of the Environment Variable to be operated on.
-
- @retval NULL Memory could not be allocated.
- @return other a pointer to an EFI_FILE_PROTOCOL structure
-**/
-EFI_FILE_PROTOCOL*
-CreateFileInterfaceEnv(
- CONST CHAR16 *EnvName
- );
-
-/**
- Creates a EFI_FILE_PROTOCOL (almost) object for using to access
- a file entirely in memory through file operations.
-
- @param[in] Unicode TRUE if the data is UNICODE, FALSE otherwise.
-
- @retval NULL Memory could not be allocated.
- @return other a pointer to an EFI_FILE_PROTOCOL structure
-**/
-EFI_FILE_PROTOCOL*
-CreateFileInterfaceMem(
- IN CONST BOOLEAN Unicode
- );
-
-/**
- Creates a EFI_FILE_PROTOCOL (almost) object for using to access
- a file entirely with unicode awareness through file operations.
-
- @param[in] Template The pointer to the handle to start with.
- @param[in] Unicode TRUE if the data is UNICODE, FALSE otherwise.
-
- @retval NULL Memory could not be allocated.
- @return other a pointer to an EFI_FILE_PROTOCOL structure
-**/
-EFI_FILE_PROTOCOL*
-CreateFileInterfaceFile(
- IN CONST EFI_FILE_PROTOCOL *Template,
- IN CONST BOOLEAN Unicode
- );
-
-#endif //_SHELL_FILE_HANDLE_WRAPPERS_HEADER_
-
diff --git a/ShellPkg/Application/Shell/Shell.c b/ShellPkg/Application/Shell/Shell.c deleted file mode 100644 index 4383298aab..0000000000 --- a/ShellPkg/Application/Shell/Shell.c +++ /dev/null @@ -1,3177 +0,0 @@ -/** @file
- This is THE shell (application)
-
- Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
- (C) Copyright 2013-2014 Hewlett-Packard Development Company, L.P.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Shell.h"
-
-//
-// Initialize the global structure
-//
-SHELL_INFO ShellInfoObject = {
- NULL,
- NULL,
- FALSE,
- FALSE,
- {
- {{
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0
- }},
- 0,
- NULL,
- NULL
- },
- {{NULL, NULL}, NULL},
- {
- {{NULL, NULL}, NULL},
- 0,
- 0,
- TRUE
- },
- NULL,
- 0,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- {{NULL, NULL}, NULL, NULL},
- {{NULL, NULL}, NULL, NULL},
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- FALSE
-};
-
-STATIC CONST CHAR16 mScriptExtension[] = L".NSH";
-STATIC CONST CHAR16 mExecutableExtensions[] = L".NSH;.EFI";
-STATIC CONST CHAR16 mStartupScript[] = L"startup.nsh";
-CONST CHAR16 mNoNestingEnvVarName[] = L"nonesting";
-CONST CHAR16 mNoNestingTrue[] = L"True";
-CONST CHAR16 mNoNestingFalse[] = L"False";
-
-/**
- Cleans off leading and trailing spaces and tabs.
-
- @param[in] String pointer to the string to trim them off.
-**/
-EFI_STATUS
-TrimSpaces(
- IN CHAR16 **String
- )
-{
- ASSERT(String != NULL);
- ASSERT(*String!= NULL);
- //
- // Remove any spaces and tabs at the beginning of the (*String).
- //
- while (((*String)[0] == L' ') || ((*String)[0] == L'\t')) {
- CopyMem((*String), (*String)+1, StrSize((*String)) - sizeof((*String)[0]));
- }
-
- //
- // Remove any spaces and tabs at the end of the (*String).
- //
- while ((StrLen (*String) > 0) && (((*String)[StrLen((*String))-1] == L' ') || ((*String)[StrLen((*String))-1] == L'\t'))) {
- (*String)[StrLen((*String))-1] = CHAR_NULL;
- }
-
- return (EFI_SUCCESS);
-}
-
-/**
- Parse for the next instance of one string within another string. Can optionally make sure that
- the string was not escaped (^ character) per the shell specification.
-
- @param[in] SourceString The string to search within
- @param[in] FindString The string to look for
- @param[in] CheckForEscapeCharacter TRUE to skip escaped instances of FinfString, otherwise will return even escaped instances
-**/
-CHAR16*
-FindNextInstance(
- IN CONST CHAR16 *SourceString,
- IN CONST CHAR16 *FindString,
- IN CONST BOOLEAN CheckForEscapeCharacter
- )
-{
- CHAR16 *Temp;
- if (SourceString == NULL) {
- return (NULL);
- }
- Temp = StrStr(SourceString, FindString);
-
- //
- // If nothing found, or we don't care about escape characters
- //
- if (Temp == NULL || !CheckForEscapeCharacter) {
- return (Temp);
- }
-
- //
- // If we found an escaped character, try again on the remainder of the string
- //
- if ((Temp > (SourceString)) && *(Temp-1) == L'^') {
- return FindNextInstance(Temp+1, FindString, CheckForEscapeCharacter);
- }
-
- //
- // we found the right character
- //
- return (Temp);
-}
-
-/**
- Check whether the string between a pair of % is a valid environment variable name.
-
- @param[in] BeginPercent pointer to the first percent.
- @param[in] EndPercent pointer to the last percent.
-
- @retval TRUE is a valid environment variable name.
- @retval FALSE is NOT a valid environment variable name.
-**/
-BOOLEAN
-IsValidEnvironmentVariableName(
- IN CONST CHAR16 *BeginPercent,
- IN CONST CHAR16 *EndPercent
- )
-{
- CONST CHAR16 *Walker;
-
- Walker = NULL;
-
- ASSERT (BeginPercent != NULL);
- ASSERT (EndPercent != NULL);
- ASSERT (BeginPercent < EndPercent);
-
- if ((BeginPercent + 1) == EndPercent) {
- return FALSE;
- }
-
- for (Walker = BeginPercent + 1; Walker < EndPercent; Walker++) {
- if (
- (*Walker >= L'0' && *Walker <= L'9') ||
- (*Walker >= L'A' && *Walker <= L'Z') ||
- (*Walker >= L'a' && *Walker <= L'z') ||
- (*Walker == L'_')
- ) {
- if (Walker == BeginPercent + 1 && (*Walker >= L'0' && *Walker <= L'9')) {
- return FALSE;
- } else {
- continue;
- }
- } else {
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
-/**
- Determine if a command line contains a split operation
-
- @param[in] CmdLine The command line to parse.
-
- @retval TRUE CmdLine has a valid split.
- @retval FALSE CmdLine does not have a valid split.
-**/
-BOOLEAN
-ContainsSplit(
- IN CONST CHAR16 *CmdLine
- )
-{
- CONST CHAR16 *TempSpot;
- CONST CHAR16 *FirstQuote;
- CONST CHAR16 *SecondQuote;
-
- FirstQuote = FindNextInstance (CmdLine, L"\"", TRUE);
- SecondQuote = NULL;
- TempSpot = FindFirstCharacter(CmdLine, L"|", L'^');
-
- if (FirstQuote == NULL ||
- TempSpot == NULL ||
- TempSpot == CHAR_NULL ||
- FirstQuote > TempSpot
- ) {
- return (BOOLEAN) ((TempSpot != NULL) && (*TempSpot != CHAR_NULL));
- }
-
- while ((TempSpot != NULL) && (*TempSpot != CHAR_NULL)) {
- if (FirstQuote == NULL || FirstQuote > TempSpot) {
- break;
- }
- SecondQuote = FindNextInstance (FirstQuote + 1, L"\"", TRUE);
- if (SecondQuote == NULL) {
- break;
- }
- if (SecondQuote < TempSpot) {
- FirstQuote = FindNextInstance (SecondQuote + 1, L"\"", TRUE);
- continue;
- } else {
- FirstQuote = FindNextInstance (SecondQuote + 1, L"\"", TRUE);
- TempSpot = FindFirstCharacter(TempSpot + 1, L"|", L'^');
- continue;
- }
- }
-
- return (BOOLEAN) ((TempSpot != NULL) && (*TempSpot != CHAR_NULL));
-}
-
-/**
- Function to start monitoring for CTRL-S using SimpleTextInputEx. This
- feature's enabled state was not known when the shell initially launched.
-
- @retval EFI_SUCCESS The feature is enabled.
- @retval EFI_OUT_OF_RESOURCES There is not enough memory available.
-**/
-EFI_STATUS
-InternalEfiShellStartCtrlSMonitor(
- VOID
- )
-{
- EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *SimpleEx;
- EFI_KEY_DATA KeyData;
- EFI_STATUS Status;
-
- Status = gBS->OpenProtocol(
- gST->ConsoleInHandle,
- &gEfiSimpleTextInputExProtocolGuid,
- (VOID**)&SimpleEx,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (EFI_ERROR(Status)) {
- ShellPrintHiiEx(
- -1,
- -1,
- NULL,
- STRING_TOKEN (STR_SHELL_NO_IN_EX),
- ShellInfoObject.HiiHandle);
- return (EFI_SUCCESS);
- }
-
- KeyData.KeyState.KeyToggleState = 0;
- KeyData.Key.ScanCode = 0;
- KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;
- KeyData.Key.UnicodeChar = L's';
-
- Status = SimpleEx->RegisterKeyNotify(
- SimpleEx,
- &KeyData,
- NotificationFunction,
- &ShellInfoObject.CtrlSNotifyHandle1);
-
- KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;
- if (!EFI_ERROR(Status)) {
- Status = SimpleEx->RegisterKeyNotify(
- SimpleEx,
- &KeyData,
- NotificationFunction,
- &ShellInfoObject.CtrlSNotifyHandle2);
- }
- KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;
- KeyData.Key.UnicodeChar = 19;
-
- if (!EFI_ERROR(Status)) {
- Status = SimpleEx->RegisterKeyNotify(
- SimpleEx,
- &KeyData,
- NotificationFunction,
- &ShellInfoObject.CtrlSNotifyHandle3);
- }
- KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;
- if (!EFI_ERROR(Status)) {
- Status = SimpleEx->RegisterKeyNotify(
- SimpleEx,
- &KeyData,
- NotificationFunction,
- &ShellInfoObject.CtrlSNotifyHandle4);
- }
- return (Status);
-}
-
-
-
-/**
- The entry point for the application.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
- @retval other Some error occurs when executing this entry point.
-
-**/
-EFI_STATUS
-EFIAPI
-UefiMain (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
- CHAR16 *TempString;
- UINTN Size;
- EFI_HANDLE ConInHandle;
- EFI_SIMPLE_TEXT_INPUT_PROTOCOL *OldConIn;
- SPLIT_LIST *Split;
-
- if (PcdGet8(PcdShellSupportLevel) > 3) {
- return (EFI_UNSUPPORTED);
- }
-
- //
- // Clear the screen
- //
- Status = gST->ConOut->ClearScreen(gST->ConOut);
- if (EFI_ERROR(Status)) {
- return (Status);
- }
-
- //
- // Populate the global structure from PCDs
- //
- ShellInfoObject.ImageDevPath = NULL;
- ShellInfoObject.FileDevPath = NULL;
- ShellInfoObject.PageBreakEnabled = PcdGetBool(PcdShellPageBreakDefault);
- ShellInfoObject.ViewingSettings.InsertMode = PcdGetBool(PcdShellInsertModeDefault);
- ShellInfoObject.LogScreenCount = PcdGet8 (PcdShellScreenLogCount );
-
- //
- // verify we dont allow for spec violation
- //
- ASSERT(ShellInfoObject.LogScreenCount >= 3);
-
- //
- // Initialize the LIST ENTRY objects...
- //
- InitializeListHead(&ShellInfoObject.BufferToFreeList.Link);
- InitializeListHead(&ShellInfoObject.ViewingSettings.CommandHistory.Link);
- InitializeListHead(&ShellInfoObject.SplitList.Link);
-
- //
- // Check PCDs for optional features that are not implemented yet.
- //
- if ( PcdGetBool(PcdShellSupportOldProtocols)
- || !FeaturePcdGet(PcdShellRequireHiiPlatform)
- || FeaturePcdGet(PcdShellSupportFrameworkHii)
- ) {
- return (EFI_UNSUPPORTED);
- }
-
- //
- // turn off the watchdog timer
- //
- gBS->SetWatchdogTimer (0, 0, 0, NULL);
-
- //
- // install our console logger. This will keep a log of the output for back-browsing
- //
- Status = ConsoleLoggerInstall(ShellInfoObject.LogScreenCount, &ShellInfoObject.ConsoleInfo);
- if (!EFI_ERROR(Status)) {
- //
- // Enable the cursor to be visible
- //
- gST->ConOut->EnableCursor (gST->ConOut, TRUE);
-
- //
- // If supporting EFI 1.1 we need to install HII protocol
- // only do this if PcdShellRequireHiiPlatform == FALSE
- //
- // remove EFI_UNSUPPORTED check above when complete.
- ///@todo add support for Framework HII
-
- //
- // install our (solitary) HII package
- //
- ShellInfoObject.HiiHandle = HiiAddPackages (&gEfiCallerIdGuid, gImageHandle, ShellStrings, NULL);
- if (ShellInfoObject.HiiHandle == NULL) {
- if (PcdGetBool(PcdShellSupportFrameworkHii)) {
- ///@todo Add our package into Framework HII
- }
- if (ShellInfoObject.HiiHandle == NULL) {
- Status = EFI_NOT_STARTED;
- goto FreeResources;
- }
- }
-
- //
- // create and install the EfiShellParametersProtocol
- //
- Status = CreatePopulateInstallShellParametersProtocol(&ShellInfoObject.NewShellParametersProtocol, &ShellInfoObject.RootShellInstance);
- ASSERT_EFI_ERROR(Status);
- ASSERT(ShellInfoObject.NewShellParametersProtocol != NULL);
-
- //
- // create and install the EfiShellProtocol
- //
- Status = CreatePopulateInstallShellProtocol(&ShellInfoObject.NewEfiShellProtocol);
- ASSERT_EFI_ERROR(Status);
- ASSERT(ShellInfoObject.NewEfiShellProtocol != NULL);
-
- //
- // Now initialize the shell library (it requires Shell Parameters protocol)
- //
- Status = ShellInitialize();
- ASSERT_EFI_ERROR(Status);
-
- Status = CommandInit();
- ASSERT_EFI_ERROR(Status);
-
- Status = ShellInitEnvVarList ();
-
- //
- // Check the command line
- //
- Status = ProcessCommandLine ();
- if (EFI_ERROR (Status)) {
- goto FreeResources;
- }
-
- //
- // If shell support level is >= 1 create the mappings and paths
- //
- if (PcdGet8(PcdShellSupportLevel) >= 1) {
- Status = ShellCommandCreateInitialMappingsAndPaths();
- }
-
- //
- // Set the environment variable for nesting support
- //
- Size = 0;
- TempString = NULL;
- if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoNest) {
- //
- // No change. require nesting in Shell Protocol Execute()
- //
- StrnCatGrow(&TempString,
- &Size,
- L"False",
- 0);
- } else {
- StrnCatGrow(&TempString,
- &Size,
- mNoNestingTrue,
- 0);
- }
- Status = InternalEfiShellSetEnv(mNoNestingEnvVarName, TempString, TRUE);
- SHELL_FREE_NON_NULL(TempString);
- Size = 0;
-
- //
- // save the device path for the loaded image and the device path for the filepath (under loaded image)
- // These are where to look for the startup.nsh file
- //
- Status = GetDevicePathsForImageAndFile(&ShellInfoObject.ImageDevPath, &ShellInfoObject.FileDevPath);
- ASSERT_EFI_ERROR(Status);
-
- //
- // Display the version
- //
- if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoVersion) {
- ShellPrintHiiEx (
- 0,
- gST->ConOut->Mode->CursorRow,
- NULL,
- STRING_TOKEN (STR_VER_OUTPUT_MAIN_SHELL),
- ShellInfoObject.HiiHandle,
- SupportLevel[PcdGet8(PcdShellSupportLevel)],
- gEfiShellProtocol->MajorVersion,
- gEfiShellProtocol->MinorVersion
- );
-
- ShellPrintHiiEx (
- -1,
- -1,
- NULL,
- STRING_TOKEN (STR_VER_OUTPUT_MAIN_SUPPLIER),
- ShellInfoObject.HiiHandle,
- (CHAR16 *) PcdGetPtr (PcdShellSupplier)
- );
-
- ShellPrintHiiEx (
- -1,
- -1,
- NULL,
- STRING_TOKEN (STR_VER_OUTPUT_MAIN_UEFI),
- ShellInfoObject.HiiHandle,
- (gST->Hdr.Revision&0xffff0000)>>16,
- (gST->Hdr.Revision&0x0000ffff),
- gST->FirmwareVendor,
- gST->FirmwareRevision
- );
- }
-
- //
- // Display the mapping
- //
- if (PcdGet8(PcdShellSupportLevel) >= 2 && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoMap) {
- Status = RunCommand(L"map");
- ASSERT_EFI_ERROR(Status);
- }
-
- //
- // init all the built in alias'
- //
- Status = SetBuiltInAlias();
- ASSERT_EFI_ERROR(Status);
-
- //
- // Initialize environment variables
- //
- if (ShellCommandGetProfileList() != NULL) {
- Status = InternalEfiShellSetEnv(L"profiles", ShellCommandGetProfileList(), TRUE);
- ASSERT_EFI_ERROR(Status);
- }
-
- Size = 100;
- TempString = AllocateZeroPool(Size);
-
- UnicodeSPrint(TempString, Size, L"%d", PcdGet8(PcdShellSupportLevel));
- Status = InternalEfiShellSetEnv(L"uefishellsupport", TempString, TRUE);
- ASSERT_EFI_ERROR(Status);
-
- UnicodeSPrint(TempString, Size, L"%d.%d", ShellInfoObject.NewEfiShellProtocol->MajorVersion, ShellInfoObject.NewEfiShellProtocol->MinorVersion);
- Status = InternalEfiShellSetEnv(L"uefishellversion", TempString, TRUE);
- ASSERT_EFI_ERROR(Status);
-
- UnicodeSPrint(TempString, Size, L"%d.%d", (gST->Hdr.Revision & 0xFFFF0000) >> 16, gST->Hdr.Revision & 0x0000FFFF);
- Status = InternalEfiShellSetEnv(L"uefiversion", TempString, TRUE);
- ASSERT_EFI_ERROR(Status);
-
- FreePool(TempString);
-
- if (!EFI_ERROR(Status)) {
- if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt) {
- //
- // Set up the event for CTRL-C monitoring...
- //
- Status = InernalEfiShellStartMonitor();
- }
-
- if (!EFI_ERROR(Status) && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {
- //
- // Set up the event for CTRL-S monitoring...
- //
- Status = InternalEfiShellStartCtrlSMonitor();
- }
-
- if (!EFI_ERROR(Status) && ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {
- //
- // close off the gST->ConIn
- //
- OldConIn = gST->ConIn;
- ConInHandle = gST->ConsoleInHandle;
- gST->ConIn = CreateSimpleTextInOnFile((SHELL_FILE_HANDLE)&FileInterfaceNulFile, &gST->ConsoleInHandle);
- } else {
- OldConIn = NULL;
- ConInHandle = NULL;
- }
-
- if (!EFI_ERROR(Status) && PcdGet8(PcdShellSupportLevel) >= 1) {
- //
- // process the startup script or launch the called app.
- //
- Status = DoStartupScript(ShellInfoObject.ImageDevPath, ShellInfoObject.FileDevPath);
- }
-
- if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.Exit && !ShellCommandGetExit() && (PcdGet8(PcdShellSupportLevel) >= 3 || PcdGetBool(PcdShellForceConsole)) && !EFI_ERROR(Status) && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {
- //
- // begin the UI waiting loop
- //
- do {
- //
- // clean out all the memory allocated for CONST <something> * return values
- // between each shell prompt presentation
- //
- if (!IsListEmpty(&ShellInfoObject.BufferToFreeList.Link)){
- FreeBufferList(&ShellInfoObject.BufferToFreeList);
- }
-
- //
- // Reset page break back to default.
- //
- ShellInfoObject.PageBreakEnabled = PcdGetBool(PcdShellPageBreakDefault);
- ASSERT (ShellInfoObject.ConsoleInfo != NULL);
- ShellInfoObject.ConsoleInfo->Enabled = TRUE;
- ShellInfoObject.ConsoleInfo->RowCounter = 0;
-
- //
- // Reset the CTRL-C event (yes we ignore the return values)
- //
- Status = gBS->CheckEvent (ShellInfoObject.NewEfiShellProtocol->ExecutionBreak);
-
- //
- // Display Prompt
- //
- Status = DoShellPrompt();
- } while (!ShellCommandGetExit());
- }
- if (OldConIn != NULL && ConInHandle != NULL) {
- CloseSimpleTextInOnFile (gST->ConIn);
- gST->ConIn = OldConIn;
- gST->ConsoleInHandle = ConInHandle;
- }
- }
- }
-
-FreeResources:
- //
- // uninstall protocols / free memory / etc...
- //
- if (ShellInfoObject.UserBreakTimer != NULL) {
- gBS->CloseEvent(ShellInfoObject.UserBreakTimer);
- DEBUG_CODE(ShellInfoObject.UserBreakTimer = NULL;);
- }
- if (ShellInfoObject.ImageDevPath != NULL) {
- FreePool(ShellInfoObject.ImageDevPath);
- DEBUG_CODE(ShellInfoObject.ImageDevPath = NULL;);
- }
- if (ShellInfoObject.FileDevPath != NULL) {
- FreePool(ShellInfoObject.FileDevPath);
- DEBUG_CODE(ShellInfoObject.FileDevPath = NULL;);
- }
- if (ShellInfoObject.NewShellParametersProtocol != NULL) {
- CleanUpShellParametersProtocol(ShellInfoObject.NewShellParametersProtocol);
- DEBUG_CODE(ShellInfoObject.NewShellParametersProtocol = NULL;);
- }
- if (ShellInfoObject.NewEfiShellProtocol != NULL){
- if (ShellInfoObject.NewEfiShellProtocol->IsRootShell()){
- InternalEfiShellSetEnv(L"cwd", NULL, TRUE);
- }
- CleanUpShellEnvironment (ShellInfoObject.NewEfiShellProtocol);
- DEBUG_CODE(ShellInfoObject.NewEfiShellProtocol = NULL;);
- }
-
- if (!IsListEmpty(&ShellInfoObject.BufferToFreeList.Link)){
- FreeBufferList(&ShellInfoObject.BufferToFreeList);
- }
-
- if (!IsListEmpty(&ShellInfoObject.SplitList.Link)){
- ASSERT(FALSE); ///@todo finish this de-allocation (free SplitStdIn/Out when needed).
-
- for ( Split = (SPLIT_LIST*)GetFirstNode (&ShellInfoObject.SplitList.Link)
- ; !IsNull (&ShellInfoObject.SplitList.Link, &Split->Link)
- ; Split = (SPLIT_LIST *)GetNextNode (&ShellInfoObject.SplitList.Link, &Split->Link)
- ) {
- RemoveEntryList (&Split->Link);
- FreePool (Split);
- }
-
- DEBUG_CODE (InitializeListHead (&ShellInfoObject.SplitList.Link););
- }
-
- if (ShellInfoObject.ShellInitSettings.FileName != NULL) {
- FreePool(ShellInfoObject.ShellInitSettings.FileName);
- DEBUG_CODE(ShellInfoObject.ShellInitSettings.FileName = NULL;);
- }
-
- if (ShellInfoObject.ShellInitSettings.FileOptions != NULL) {
- FreePool(ShellInfoObject.ShellInitSettings.FileOptions);
- DEBUG_CODE(ShellInfoObject.ShellInitSettings.FileOptions = NULL;);
- }
-
- if (ShellInfoObject.HiiHandle != NULL) {
- HiiRemovePackages(ShellInfoObject.HiiHandle);
- DEBUG_CODE(ShellInfoObject.HiiHandle = NULL;);
- }
-
- if (!IsListEmpty(&ShellInfoObject.ViewingSettings.CommandHistory.Link)){
- FreeBufferList(&ShellInfoObject.ViewingSettings.CommandHistory);
- }
-
- ASSERT(ShellInfoObject.ConsoleInfo != NULL);
- if (ShellInfoObject.ConsoleInfo != NULL) {
- ConsoleLoggerUninstall(ShellInfoObject.ConsoleInfo);
- FreePool(ShellInfoObject.ConsoleInfo);
- DEBUG_CODE(ShellInfoObject.ConsoleInfo = NULL;);
- }
-
- ShellFreeEnvVarList ();
-
- if (ShellCommandGetExit()) {
- return ((EFI_STATUS)ShellCommandGetExitCode());
- }
- return (Status);
-}
-
-/**
- Sets all the alias' that were registered with the ShellCommandLib library.
-
- @retval EFI_SUCCESS all init commands were run successfully.
-**/
-EFI_STATUS
-SetBuiltInAlias(
- )
-{
- EFI_STATUS Status;
- CONST ALIAS_LIST *List;
- ALIAS_LIST *Node;
-
- //
- // Get all the commands we want to run
- //
- List = ShellCommandGetInitAliasList();
-
- //
- // for each command in the List
- //
- for ( Node = (ALIAS_LIST*)GetFirstNode(&List->Link)
- ; !IsNull (&List->Link, &Node->Link)
- ; Node = (ALIAS_LIST *)GetNextNode(&List->Link, &Node->Link)
- ){
- //
- // install the alias'
- //
- Status = InternalSetAlias(Node->CommandString, Node->Alias, TRUE);
- ASSERT_EFI_ERROR(Status);
- }
- return (EFI_SUCCESS);
-}
-
-/**
- Internal function to determine if 2 command names are really the same.
-
- @param[in] Command1 The pointer to the first command name.
- @param[in] Command2 The pointer to the second command name.
-
- @retval TRUE The 2 command names are the same.
- @retval FALSE The 2 command names are not the same.
-**/
-BOOLEAN
-IsCommand(
- IN CONST CHAR16 *Command1,
- IN CONST CHAR16 *Command2
- )
-{
- if (StringNoCaseCompare(&Command1, &Command2) == 0) {
- return (TRUE);
- }
- return (FALSE);
-}
-
-/**
- Internal function to determine if a command is a script only command.
-
- @param[in] CommandName The pointer to the command name.
-
- @retval TRUE The command is a script only command.
- @retval FALSE The command is not a script only command.
-**/
-BOOLEAN
-IsScriptOnlyCommand(
- IN CONST CHAR16 *CommandName
- )
-{
- if (IsCommand(CommandName, L"for")
- ||IsCommand(CommandName, L"endfor")
- ||IsCommand(CommandName, L"if")
- ||IsCommand(CommandName, L"else")
- ||IsCommand(CommandName, L"endif")
- ||IsCommand(CommandName, L"goto")) {
- return (TRUE);
- }
- return (FALSE);
-}
-
-/**
- This function will populate the 2 device path protocol parameters based on the
- global gImageHandle. The DevPath will point to the device path for the handle that has
- loaded image protocol installed on it. The FilePath will point to the device path
- for the file that was loaded.
-
- @param[in, out] DevPath On a successful return the device path to the loaded image.
- @param[in, out] FilePath On a successful return the device path to the file.
-
- @retval EFI_SUCCESS The 2 device paths were successfully returned.
- @retval other A error from gBS->HandleProtocol.
-
- @sa HandleProtocol
-**/
-EFI_STATUS
-GetDevicePathsForImageAndFile (
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DevPath,
- IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath
- )
-{
- EFI_STATUS Status;
- EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
- EFI_DEVICE_PATH_PROTOCOL *ImageDevicePath;
-
- ASSERT(DevPath != NULL);
- ASSERT(FilePath != NULL);
-
- Status = gBS->OpenProtocol (
- gImageHandle,
- &gEfiLoadedImageProtocolGuid,
- (VOID**)&LoadedImage,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (!EFI_ERROR (Status)) {
- Status = gBS->OpenProtocol (
- LoadedImage->DeviceHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID**)&ImageDevicePath,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (!EFI_ERROR (Status)) {
- *DevPath = DuplicateDevicePath (ImageDevicePath);
- *FilePath = DuplicateDevicePath (LoadedImage->FilePath);
- gBS->CloseProtocol(
- LoadedImage->DeviceHandle,
- &gEfiDevicePathProtocolGuid,
- gImageHandle,
- NULL);
- }
- gBS->CloseProtocol(
- gImageHandle,
- &gEfiLoadedImageProtocolGuid,
- gImageHandle,
- NULL);
- }
- return (Status);
-}
-
-/**
- Process all Uefi Shell 2.0 command line options.
-
- see Uefi Shell 2.0 section 3.2 for full details.
-
- the command line must resemble the following:
-
- shell.efi [ShellOpt-options] [options] [file-name [file-name-options]]
-
- ShellOpt-options Options which control the initialization behavior of the shell.
- These options are read from the EFI global variable "ShellOpt"
- and are processed before options or file-name.
-
- options Options which control the initialization behavior of the shell.
-
- file-name The name of a UEFI shell application or script to be executed
- after initialization is complete. By default, if file-name is
- specified, then -nostartup is implied. Scripts are not supported
- by level 0.
-
- file-name-options The command-line options that are passed to file-name when it
- is invoked.
-
- This will initialize the ShellInfoObject.ShellInitSettings global variable.
-
- @retval EFI_SUCCESS The variable is initialized.
-**/
-EFI_STATUS
-ProcessCommandLine(
- VOID
- )
-{
- UINTN Size;
- UINTN LoopVar;
- CHAR16 *CurrentArg;
- CHAR16 *DelayValueStr;
- UINT64 DelayValue;
- EFI_STATUS Status;
- EFI_UNICODE_COLLATION_PROTOCOL *UnicodeCollation;
-
- // `file-name-options` will contain arguments to `file-name` that we don't
- // know about. This would cause ShellCommandLineParse to error, so we parse
- // arguments manually, ignoring those after the first thing that doesn't look
- // like a shell option (which is assumed to be `file-name`).
-
- Status = gBS->LocateProtocol (
- &gEfiUnicodeCollation2ProtocolGuid,
- NULL,
- (VOID **) &UnicodeCollation
- );
- if (EFI_ERROR (Status)) {
- Status = gBS->LocateProtocol (
- &gEfiUnicodeCollationProtocolGuid,
- NULL,
- (VOID **) &UnicodeCollation
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- // Set default options
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.Startup = FALSE;
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup = FALSE;
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleOut = FALSE;
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn = FALSE;
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt = FALSE;
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoMap = FALSE;
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoVersion = FALSE;
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.Delay = FALSE;
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.Exit = FALSE;
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoNest = FALSE;
- ShellInfoObject.ShellInitSettings.Delay = 5;
-
- //
- // Start LoopVar at 0 to parse only optional arguments at Argv[0]
- // and parse other parameters from Argv[1]. This is for use case that
- // UEFI Shell boot option is created, and OptionalData is provided
- // that starts with shell command-line options.
- //
- for (LoopVar = 0 ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {
- CurrentArg = gEfiShellParametersProtocol->Argv[LoopVar];
- if (UnicodeCollation->StriColl (
- UnicodeCollation,
- L"-startup",
- CurrentArg
- ) == 0) {
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.Startup = TRUE;
- }
- else if (UnicodeCollation->StriColl (
- UnicodeCollation,
- L"-nostartup",
- CurrentArg
- ) == 0) {
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup = TRUE;
- }
- else if (UnicodeCollation->StriColl (
- UnicodeCollation,
- L"-noconsoleout",
- CurrentArg
- ) == 0) {
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleOut = TRUE;
- }
- else if (UnicodeCollation->StriColl (
- UnicodeCollation,
- L"-noconsolein",
- CurrentArg
- ) == 0) {
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn = TRUE;
- }
- else if (UnicodeCollation->StriColl (
- UnicodeCollation,
- L"-nointerrupt",
- CurrentArg
- ) == 0) {
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt = TRUE;
- }
- else if (UnicodeCollation->StriColl (
- UnicodeCollation,
- L"-nomap",
- CurrentArg
- ) == 0) {
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoMap = TRUE;
- }
- else if (UnicodeCollation->StriColl (
- UnicodeCollation,
- L"-noversion",
- CurrentArg
- ) == 0) {
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoVersion = TRUE;
- }
- else if (UnicodeCollation->StriColl (
- UnicodeCollation,
- L"-nonest",
- CurrentArg
- ) == 0) {
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoNest = TRUE;
- }
- else if (UnicodeCollation->StriColl (
- UnicodeCollation,
- L"-delay",
- CurrentArg
- ) == 0) {
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.Delay = TRUE;
- // Check for optional delay value following "-delay"
- DelayValueStr = gEfiShellParametersProtocol->Argv[LoopVar + 1];
- if (DelayValueStr != NULL){
- if (*DelayValueStr == L':') {
- DelayValueStr++;
- }
- if (!EFI_ERROR(ShellConvertStringToUint64 (
- DelayValueStr,
- &DelayValue,
- FALSE,
- FALSE
- ))) {
- ShellInfoObject.ShellInitSettings.Delay = (UINTN)DelayValue;
- LoopVar++;
- }
- }
- } else if (UnicodeCollation->StriColl (
- UnicodeCollation,
- L"-exit",
- CurrentArg
- ) == 0) {
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.Exit = TRUE;
- } else if (StrnCmp (L"-", CurrentArg, 1) == 0) {
- // Unrecognized option
- ShellPrintHiiEx(-1, -1, NULL,
- STRING_TOKEN (STR_GEN_PROBLEM),
- ShellInfoObject.HiiHandle,
- CurrentArg
- );
- return EFI_INVALID_PARAMETER;
- } else {
- //
- // First argument should be Shell.efi image name
- //
- if (LoopVar == 0) {
- continue;
- }
-
- ShellInfoObject.ShellInitSettings.FileName = NULL;
- Size = 0;
- //
- // If first argument contains a space, then add double quotes before the argument
- //
- if (StrStr (CurrentArg, L" ") != NULL) {
- StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileName, &Size, L"\"", 0);
- if (ShellInfoObject.ShellInitSettings.FileName == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- }
- StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileName, &Size, CurrentArg, 0);
- if (ShellInfoObject.ShellInitSettings.FileName == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- //
- // If first argument contains a space, then add double quotes after the argument
- //
- if (StrStr (CurrentArg, L" ") != NULL) {
- StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileName, &Size, L"\"", 0);
- if (ShellInfoObject.ShellInitSettings.FileName == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- }
- //
- // We found `file-name`.
- //
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup = 1;
- LoopVar++;
-
- // Add `file-name-options`
- for (Size = 0 ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {
- ASSERT((ShellInfoObject.ShellInitSettings.FileOptions == NULL && Size == 0) || (ShellInfoObject.ShellInitSettings.FileOptions != NULL));
- //
- // Add a space between arguments
- //
- if (ShellInfoObject.ShellInitSettings.FileOptions != NULL) {
- StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileOptions, &Size, L" ", 0);
- if (ShellInfoObject.ShellInitSettings.FileOptions == NULL) {
- SHELL_FREE_NON_NULL(ShellInfoObject.ShellInitSettings.FileName);
- return (EFI_OUT_OF_RESOURCES);
- }
- }
- //
- // If an argumnent contains a space, then add double quotes before the argument
- //
- if (StrStr (gEfiShellParametersProtocol->Argv[LoopVar], L" ") != NULL) {
- StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileOptions,
- &Size,
- L"\"",
- 0);
- if (ShellInfoObject.ShellInitSettings.FileOptions == NULL) {
- SHELL_FREE_NON_NULL(ShellInfoObject.ShellInitSettings.FileName);
- return (EFI_OUT_OF_RESOURCES);
- }
- }
- StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileOptions,
- &Size,
- gEfiShellParametersProtocol->Argv[LoopVar],
- 0);
- if (ShellInfoObject.ShellInitSettings.FileOptions == NULL) {
- SHELL_FREE_NON_NULL(ShellInfoObject.ShellInitSettings.FileName);
- return (EFI_OUT_OF_RESOURCES);
- }
- //
- // If an argumnent contains a space, then add double quotes after the argument
- //
- if (StrStr (gEfiShellParametersProtocol->Argv[LoopVar], L" ") != NULL) {
- StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileOptions,
- &Size,
- L"\"",
- 0);
- if (ShellInfoObject.ShellInitSettings.FileOptions == NULL) {
- SHELL_FREE_NON_NULL(ShellInfoObject.ShellInitSettings.FileName);
- return (EFI_OUT_OF_RESOURCES);
- }
- }
- }
- }
- }
-
- // "-nointerrupt" overrides "-delay"
- if (ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt) {
- ShellInfoObject.ShellInitSettings.Delay = 0;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Function try to find location of the Startup.nsh file.
-
- The buffer is callee allocated and should be freed by the caller.
-
- @param ImageDevicePath The path to the image for shell. first place to look for the startup script
- @param FileDevicePath The path to the file for shell. second place to look for the startup script.
-
- @retval NULL No Startup.nsh file was found.
- @return !=NULL Pointer to NULL-terminated path.
-**/
-CHAR16 *
-LocateStartupScript (
- IN EFI_DEVICE_PATH_PROTOCOL *ImageDevicePath,
- IN EFI_DEVICE_PATH_PROTOCOL *FileDevicePath
- )
-{
- CHAR16 *StartupScriptPath;
- CHAR16 *TempSpot;
- CONST CHAR16 *MapName;
- UINTN Size;
-
- StartupScriptPath = NULL;
- Size = 0;
-
- //
- // Try to find 'Startup.nsh' in the directory where the shell itself was launched.
- //
- MapName = ShellInfoObject.NewEfiShellProtocol->GetMapFromDevicePath (&ImageDevicePath);
- if (MapName != NULL) {
- StartupScriptPath = StrnCatGrow (&StartupScriptPath, &Size, MapName, 0);
- if (StartupScriptPath == NULL) {
- //
- // Do not locate the startup script in sys path when out of resource.
- //
- return NULL;
- }
- TempSpot = StrStr (StartupScriptPath, L";");
- if (TempSpot != NULL) {
- *TempSpot = CHAR_NULL;
- }
-
- StartupScriptPath = StrnCatGrow (&StartupScriptPath, &Size, ((FILEPATH_DEVICE_PATH *)FileDevicePath)->PathName, 0);
- PathRemoveLastItem (StartupScriptPath);
- StartupScriptPath = StrnCatGrow (&StartupScriptPath, &Size, mStartupScript, 0);
- }
-
- //
- // Try to find 'Startup.nsh' in the execution path defined by the envrionment variable PATH.
- //
- if ((StartupScriptPath == NULL) || EFI_ERROR (ShellIsFile (StartupScriptPath))) {
- SHELL_FREE_NON_NULL (StartupScriptPath);
- StartupScriptPath = ShellFindFilePath (mStartupScript);
- }
-
- return StartupScriptPath;
-}
-
-/**
- Handles all interaction with the default startup script.
-
- this will check that the correct command line parameters were passed, handle the delay, and then start running the script.
-
- @param ImagePath the path to the image for shell. first place to look for the startup script
- @param FilePath the path to the file for shell. second place to look for the startup script.
-
- @retval EFI_SUCCESS the variable is initialized.
-**/
-EFI_STATUS
-DoStartupScript(
- IN EFI_DEVICE_PATH_PROTOCOL *ImagePath,
- IN EFI_DEVICE_PATH_PROTOCOL *FilePath
- )
-{
- EFI_STATUS Status;
- EFI_STATUS CalleeStatus;
- UINTN Delay;
- EFI_INPUT_KEY Key;
- CHAR16 *FileStringPath;
- UINTN NewSize;
-
- Key.UnicodeChar = CHAR_NULL;
- Key.ScanCode = 0;
-
- if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.Startup && ShellInfoObject.ShellInitSettings.FileName != NULL) {
- //
- // launch something else instead
- //
- NewSize = StrSize(ShellInfoObject.ShellInitSettings.FileName);
- if (ShellInfoObject.ShellInitSettings.FileOptions != NULL) {
- NewSize += StrSize(ShellInfoObject.ShellInitSettings.FileOptions) + sizeof(CHAR16);
- }
- FileStringPath = AllocateZeroPool(NewSize);
- if (FileStringPath == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- StrCpyS(FileStringPath, NewSize/sizeof(CHAR16), ShellInfoObject.ShellInitSettings.FileName);
- if (ShellInfoObject.ShellInitSettings.FileOptions != NULL) {
- StrnCatS(FileStringPath, NewSize/sizeof(CHAR16), L" ", NewSize/sizeof(CHAR16) - StrLen(FileStringPath) -1);
- StrnCatS(FileStringPath, NewSize/sizeof(CHAR16), ShellInfoObject.ShellInitSettings.FileOptions, NewSize/sizeof(CHAR16) - StrLen(FileStringPath) -1);
- }
- Status = RunShellCommand(FileStringPath, &CalleeStatus);
- if (ShellInfoObject.ShellInitSettings.BitUnion.Bits.Exit == TRUE) {
- ShellCommandRegisterExit(gEfiShellProtocol->BatchIsActive(), (UINT64)CalleeStatus);
- }
- FreePool(FileStringPath);
- return (Status);
-
- }
-
- //
- // for shell level 0 we do no scripts
- // Without the Startup bit overriding we allow for nostartup to prevent scripts
- //
- if ( (PcdGet8(PcdShellSupportLevel) < 1)
- || (ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.Startup)
- ){
- return (EFI_SUCCESS);
- }
-
- gST->ConOut->EnableCursor(gST->ConOut, FALSE);
- //
- // print out our warning and see if they press a key
- //
- for ( Status = EFI_UNSUPPORTED, Delay = ShellInfoObject.ShellInitSettings.Delay
- ; Delay != 0 && EFI_ERROR(Status)
- ; Delay--
- ){
- ShellPrintHiiEx(0, gST->ConOut->Mode->CursorRow, NULL, STRING_TOKEN (STR_SHELL_STARTUP_QUESTION), ShellInfoObject.HiiHandle, Delay);
- gBS->Stall (1000000);
- if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {
- Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
- }
- }
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_CRLF), ShellInfoObject.HiiHandle);
- gST->ConOut->EnableCursor(gST->ConOut, TRUE);
-
- //
- // ESC was pressed
- //
- if (Status == EFI_SUCCESS && Key.UnicodeChar == 0 && Key.ScanCode == SCAN_ESC) {
- return (EFI_SUCCESS);
- }
-
- FileStringPath = LocateStartupScript (ImagePath, FilePath);
- if (FileStringPath != NULL) {
- Status = RunScriptFile (FileStringPath, NULL, L"", ShellInfoObject.NewShellParametersProtocol);
- FreePool (FileStringPath);
- } else {
- //
- // we return success since startup script is not mandatory.
- //
- Status = EFI_SUCCESS;
- }
-
- return (Status);
-}
-
-/**
- Function to perform the shell prompt looping. It will do a single prompt,
- dispatch the result, and then return. It is expected that the caller will
- call this function in a loop many times.
-
- @retval EFI_SUCCESS
- @retval RETURN_ABORTED
-**/
-EFI_STATUS
-DoShellPrompt (
- VOID
- )
-{
- UINTN Column;
- UINTN Row;
- CHAR16 *CmdLine;
- CONST CHAR16 *CurDir;
- UINTN BufferSize;
- EFI_STATUS Status;
- LIST_ENTRY OldBufferList;
-
- CurDir = NULL;
-
- //
- // Get screen setting to decide size of the command line buffer
- //
- gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &Column, &Row);
- BufferSize = Column * Row * sizeof (CHAR16);
- CmdLine = AllocateZeroPool (BufferSize);
- if (CmdLine == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- SaveBufferList(&OldBufferList);
- CurDir = ShellInfoObject.NewEfiShellProtocol->GetEnv(L"cwd");
-
- //
- // Prompt for input
- //
- gST->ConOut->SetCursorPosition (gST->ConOut, 0, gST->ConOut->Mode->CursorRow);
-
- if (CurDir != NULL && StrLen(CurDir) > 1) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_CURDIR), ShellInfoObject.HiiHandle, CurDir);
- } else {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_SHELL), ShellInfoObject.HiiHandle);
- }
-
- //
- // Read a line from the console
- //
- Status = ShellInfoObject.NewEfiShellProtocol->ReadFile(ShellInfoObject.NewShellParametersProtocol->StdIn, &BufferSize, CmdLine);
-
- //
- // Null terminate the string and parse it
- //
- if (!EFI_ERROR (Status)) {
- CmdLine[BufferSize / sizeof (CHAR16)] = CHAR_NULL;
- Status = RunCommand(CmdLine);
- }
-
- //
- // Done with this command
- //
- RestoreBufferList(&OldBufferList);
- FreePool (CmdLine);
- return Status;
-}
-
-/**
- Add a buffer to the Buffer To Free List for safely returning buffers to other
- places without risking letting them modify internal shell information.
-
- @param Buffer Something to pass to FreePool when the shell is exiting.
-**/
-VOID*
-AddBufferToFreeList (
- VOID *Buffer
- )
-{
- BUFFER_LIST *BufferListEntry;
-
- if (Buffer == NULL) {
- return (NULL);
- }
-
- BufferListEntry = AllocateZeroPool (sizeof (BUFFER_LIST));
- if (BufferListEntry == NULL) {
- return NULL;
- }
-
- BufferListEntry->Buffer = Buffer;
- InsertTailList (&ShellInfoObject.BufferToFreeList.Link, &BufferListEntry->Link);
- return (Buffer);
-}
-
-
-/**
- Create a new buffer list and stores the old one to OldBufferList
-
- @param OldBufferList The temporary list head used to store the nodes in BufferToFreeList.
-**/
-VOID
-SaveBufferList (
- OUT LIST_ENTRY *OldBufferList
- )
-{
- CopyMem (OldBufferList, &ShellInfoObject.BufferToFreeList.Link, sizeof (LIST_ENTRY));
- InitializeListHead (&ShellInfoObject.BufferToFreeList.Link);
-}
-
-/**
- Restore previous nodes into BufferToFreeList .
-
- @param OldBufferList The temporary list head used to store the nodes in BufferToFreeList.
-**/
-VOID
-RestoreBufferList (
- IN OUT LIST_ENTRY *OldBufferList
- )
-{
- FreeBufferList (&ShellInfoObject.BufferToFreeList);
- CopyMem (&ShellInfoObject.BufferToFreeList.Link, OldBufferList, sizeof (LIST_ENTRY));
-}
-
-
-/**
- Add a buffer to the Line History List
-
- @param Buffer The line buffer to add.
-**/
-VOID
-AddLineToCommandHistory(
- IN CONST CHAR16 *Buffer
- )
-{
- BUFFER_LIST *Node;
- BUFFER_LIST *Walker;
- UINT16 MaxHistoryCmdCount;
- UINT16 Count;
-
- Count = 0;
- MaxHistoryCmdCount = PcdGet16(PcdShellMaxHistoryCommandCount);
-
- if (MaxHistoryCmdCount == 0) {
- return ;
- }
-
-
- Node = AllocateZeroPool(sizeof(BUFFER_LIST));
- if (Node == NULL) {
- return;
- }
-
- Node->Buffer = AllocateCopyPool (StrSize (Buffer), Buffer);
- if (Node->Buffer == NULL) {
- FreePool (Node);
- return;
- }
-
- for ( Walker = (BUFFER_LIST*)GetFirstNode(&ShellInfoObject.ViewingSettings.CommandHistory.Link)
- ; !IsNull(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &Walker->Link)
- ; Walker = (BUFFER_LIST*)GetNextNode(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &Walker->Link)
- ){
- Count++;
- }
- if (Count < MaxHistoryCmdCount){
- InsertTailList(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &Node->Link);
- } else {
- Walker = (BUFFER_LIST*)GetFirstNode(&ShellInfoObject.ViewingSettings.CommandHistory.Link);
- RemoveEntryList(&Walker->Link);
- if (Walker->Buffer != NULL) {
- FreePool(Walker->Buffer);
- }
- FreePool(Walker);
- InsertTailList(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &Node->Link);
- }
-}
-
-/**
- Checks if a string is an alias for another command. If yes, then it replaces the alias name
- with the correct command name.
-
- @param[in, out] CommandString Upon entry the potential alias. Upon return the
- command name if it was an alias. If it was not
- an alias it will be unchanged. This function may
- change the buffer to fit the command name.
-
- @retval EFI_SUCCESS The name was changed.
- @retval EFI_SUCCESS The name was not an alias.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-ShellConvertAlias(
- IN OUT CHAR16 **CommandString
- )
-{
- CONST CHAR16 *NewString;
-
- NewString = ShellInfoObject.NewEfiShellProtocol->GetAlias(*CommandString, NULL);
- if (NewString == NULL) {
- return (EFI_SUCCESS);
- }
- FreePool(*CommandString);
- *CommandString = AllocateCopyPool(StrSize(NewString), NewString);
- if (*CommandString == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- return (EFI_SUCCESS);
-}
-
-/**
- This function will eliminate unreplaced (and therefore non-found) environment variables.
-
- @param[in,out] CmdLine The command line to update.
-**/
-EFI_STATUS
-StripUnreplacedEnvironmentVariables(
- IN OUT CHAR16 *CmdLine
- )
-{
- CHAR16 *FirstPercent;
- CHAR16 *FirstQuote;
- CHAR16 *SecondPercent;
- CHAR16 *SecondQuote;
- CHAR16 *CurrentLocator;
-
- for (CurrentLocator = CmdLine ; CurrentLocator != NULL ; ) {
- FirstQuote = FindNextInstance(CurrentLocator, L"\"", TRUE);
- FirstPercent = FindNextInstance(CurrentLocator, L"%", TRUE);
- SecondPercent = FirstPercent!=NULL?FindNextInstance(FirstPercent+1, L"%", TRUE):NULL;
- if (FirstPercent == NULL || SecondPercent == NULL) {
- //
- // If we ever don't have 2 % we are done.
- //
- break;
- }
-
- if (FirstQuote!= NULL && FirstQuote < FirstPercent) {
- SecondQuote = FindNextInstance(FirstQuote+1, L"\"", TRUE);
- //
- // Quote is first found
- //
-
- if (SecondQuote < FirstPercent) {
- //
- // restart after the pair of "
- //
- CurrentLocator = SecondQuote + 1;
- } else /* FirstPercent < SecondQuote */{
- //
- // Restart on the first percent
- //
- CurrentLocator = FirstPercent;
- }
- continue;
- }
-
- if (FirstQuote == NULL || SecondPercent < FirstQuote) {
- if (IsValidEnvironmentVariableName(FirstPercent, SecondPercent)) {
- //
- // We need to remove from FirstPercent to SecondPercent
- //
- CopyMem(FirstPercent, SecondPercent + 1, StrSize(SecondPercent + 1));
- //
- // don't need to update the locator. both % characters are gone.
- //
- } else {
- CurrentLocator = SecondPercent + 1;
- }
- continue;
- }
- CurrentLocator = FirstQuote;
- }
- return (EFI_SUCCESS);
-}
-
-/**
- Function allocates a new command line and replaces all instances of environment
- variable names that are correctly preset to their values.
-
- If the return value is not NULL the memory must be caller freed.
-
- @param[in] OriginalCommandLine The original command line
-
- @retval NULL An error occurred.
- @return The new command line with no environment variables present.
-**/
-CHAR16*
-ShellConvertVariables (
- IN CONST CHAR16 *OriginalCommandLine
- )
-{
- CONST CHAR16 *MasterEnvList;
- UINTN NewSize;
- CHAR16 *NewCommandLine1;
- CHAR16 *NewCommandLine2;
- CHAR16 *Temp;
- UINTN ItemSize;
- CHAR16 *ItemTemp;
- SCRIPT_FILE *CurrentScriptFile;
- ALIAS_LIST *AliasListNode;
-
- ASSERT(OriginalCommandLine != NULL);
-
- ItemSize = 0;
- NewSize = StrSize(OriginalCommandLine);
- CurrentScriptFile = ShellCommandGetCurrentScriptFile();
- Temp = NULL;
-
- ///@todo update this to handle the %0 - %9 for scripting only (borrow from line 1256 area) ? ? ?
-
- //
- // calculate the size required for the post-conversion string...
- //
- if (CurrentScriptFile != NULL) {
- for (AliasListNode = (ALIAS_LIST*)GetFirstNode(&CurrentScriptFile->SubstList)
- ; !IsNull(&CurrentScriptFile->SubstList, &AliasListNode->Link)
- ; AliasListNode = (ALIAS_LIST*)GetNextNode(&CurrentScriptFile->SubstList, &AliasListNode->Link)
- ){
- for (Temp = StrStr(OriginalCommandLine, AliasListNode->Alias)
- ; Temp != NULL
- ; Temp = StrStr(Temp+1, AliasListNode->Alias)
- ){
- //
- // we need a preceding and if there is space no ^ preceding (if no space ignore)
- //
- if ((((Temp-OriginalCommandLine)>2) && *(Temp-2) != L'^') || ((Temp-OriginalCommandLine)<=2)) {
- NewSize += StrSize(AliasListNode->CommandString);
- }
- }
- }
- }
-
- for (MasterEnvList = EfiShellGetEnv(NULL)
- ; MasterEnvList != NULL && *MasterEnvList != CHAR_NULL //&& *(MasterEnvList+1) != CHAR_NULL
- ; MasterEnvList += StrLen(MasterEnvList) + 1
- ){
- if (StrSize(MasterEnvList) > ItemSize) {
- ItemSize = StrSize(MasterEnvList);
- }
- for (Temp = StrStr(OriginalCommandLine, MasterEnvList)
- ; Temp != NULL
- ; Temp = StrStr(Temp+1, MasterEnvList)
- ){
- //
- // we need a preceding and following % and if there is space no ^ preceding (if no space ignore)
- //
- if (*(Temp-1) == L'%' && *(Temp+StrLen(MasterEnvList)) == L'%' &&
- ((((Temp-OriginalCommandLine)>2) && *(Temp-2) != L'^') || ((Temp-OriginalCommandLine)<=2))) {
- NewSize+=StrSize(EfiShellGetEnv(MasterEnvList));
- }
- }
- }
-
- //
- // now do the replacements...
- //
- NewCommandLine1 = AllocateCopyPool(NewSize, OriginalCommandLine);
- NewCommandLine2 = AllocateZeroPool(NewSize);
- ItemTemp = AllocateZeroPool(ItemSize+(2*sizeof(CHAR16)));
- if (NewCommandLine1 == NULL || NewCommandLine2 == NULL || ItemTemp == NULL) {
- SHELL_FREE_NON_NULL(NewCommandLine1);
- SHELL_FREE_NON_NULL(NewCommandLine2);
- SHELL_FREE_NON_NULL(ItemTemp);
- return (NULL);
- }
- for (MasterEnvList = EfiShellGetEnv(NULL)
- ; MasterEnvList != NULL && *MasterEnvList != CHAR_NULL
- ; MasterEnvList += StrLen(MasterEnvList) + 1
- ){
- StrCpyS( ItemTemp,
- ((ItemSize+(2*sizeof(CHAR16)))/sizeof(CHAR16)),
- L"%"
- );
- StrCatS( ItemTemp,
- ((ItemSize+(2*sizeof(CHAR16)))/sizeof(CHAR16)),
- MasterEnvList
- );
- StrCatS( ItemTemp,
- ((ItemSize+(2*sizeof(CHAR16)))/sizeof(CHAR16)),
- L"%"
- );
- ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, ItemTemp, EfiShellGetEnv(MasterEnvList), TRUE, FALSE);
- StrCpyS(NewCommandLine1, NewSize/sizeof(CHAR16), NewCommandLine2);
- }
- if (CurrentScriptFile != NULL) {
- for (AliasListNode = (ALIAS_LIST*)GetFirstNode(&CurrentScriptFile->SubstList)
- ; !IsNull(&CurrentScriptFile->SubstList, &AliasListNode->Link)
- ; AliasListNode = (ALIAS_LIST*)GetNextNode(&CurrentScriptFile->SubstList, &AliasListNode->Link)
- ){
- ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, AliasListNode->Alias, AliasListNode->CommandString, TRUE, FALSE);
- StrCpyS(NewCommandLine1, NewSize/sizeof(CHAR16), NewCommandLine2);
- }
- }
-
- //
- // Remove non-existent environment variables
- //
- StripUnreplacedEnvironmentVariables(NewCommandLine1);
-
- //
- // Now cleanup any straggler intentionally ignored "%" characters
- //
- ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, L"^%", L"%", TRUE, FALSE);
- StrCpyS(NewCommandLine1, NewSize/sizeof(CHAR16), NewCommandLine2);
-
- FreePool(NewCommandLine2);
- FreePool(ItemTemp);
-
- return (NewCommandLine1);
-}
-
-/**
- Internal function to run a command line with pipe usage.
-
- @param[in] CmdLine The pointer to the command line.
- @param[in] StdIn The pointer to the Standard input.
- @param[in] StdOut The pointer to the Standard output.
-
- @retval EFI_SUCCESS The split command is executed successfully.
- @retval other Some error occurs when executing the split command.
-**/
-EFI_STATUS
-RunSplitCommand(
- IN CONST CHAR16 *CmdLine,
- IN SHELL_FILE_HANDLE *StdIn,
- IN SHELL_FILE_HANDLE *StdOut
- )
-{
- EFI_STATUS Status;
- CHAR16 *NextCommandLine;
- CHAR16 *OurCommandLine;
- UINTN Size1;
- UINTN Size2;
- SPLIT_LIST *Split;
- SHELL_FILE_HANDLE *TempFileHandle;
- BOOLEAN Unicode;
-
- ASSERT(StdOut == NULL);
-
- ASSERT(StrStr(CmdLine, L"|") != NULL);
-
- Status = EFI_SUCCESS;
- NextCommandLine = NULL;
- OurCommandLine = NULL;
- Size1 = 0;
- Size2 = 0;
-
- NextCommandLine = StrnCatGrow(&NextCommandLine, &Size1, StrStr(CmdLine, L"|")+1, 0);
- OurCommandLine = StrnCatGrow(&OurCommandLine , &Size2, CmdLine , StrStr(CmdLine, L"|") - CmdLine);
-
- if (NextCommandLine == NULL || OurCommandLine == NULL) {
- SHELL_FREE_NON_NULL(OurCommandLine);
- SHELL_FREE_NON_NULL(NextCommandLine);
- return (EFI_OUT_OF_RESOURCES);
- } else if (StrStr(OurCommandLine, L"|") != NULL || Size1 == 0 || Size2 == 0) {
- SHELL_FREE_NON_NULL(OurCommandLine);
- SHELL_FREE_NON_NULL(NextCommandLine);
- return (EFI_INVALID_PARAMETER);
- } else if (NextCommandLine[0] == L'a' &&
- (NextCommandLine[1] == L' ' || NextCommandLine[1] == CHAR_NULL)
- ){
- CopyMem(NextCommandLine, NextCommandLine+1, StrSize(NextCommandLine) - sizeof(NextCommandLine[0]));
- while (NextCommandLine[0] == L' ') {
- CopyMem(NextCommandLine, NextCommandLine+1, StrSize(NextCommandLine) - sizeof(NextCommandLine[0]));
- }
- if (NextCommandLine[0] == CHAR_NULL) {
- SHELL_FREE_NON_NULL(OurCommandLine);
- SHELL_FREE_NON_NULL(NextCommandLine);
- return (EFI_INVALID_PARAMETER);
- }
- Unicode = FALSE;
- } else {
- Unicode = TRUE;
- }
-
-
- //
- // make a SPLIT_LIST item and add to list
- //
- Split = AllocateZeroPool(sizeof(SPLIT_LIST));
- if (Split == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- Split->SplitStdIn = StdIn;
- Split->SplitStdOut = ConvertEfiFileProtocolToShellHandle(CreateFileInterfaceMem(Unicode), NULL);
- ASSERT(Split->SplitStdOut != NULL);
- InsertHeadList(&ShellInfoObject.SplitList.Link, &Split->Link);
-
- Status = RunCommand(OurCommandLine);
-
- //
- // move the output from the first to the in to the second.
- //
- TempFileHandle = Split->SplitStdOut;
- if (Split->SplitStdIn == StdIn) {
- Split->SplitStdOut = NULL;
- } else {
- Split->SplitStdOut = Split->SplitStdIn;
- }
- Split->SplitStdIn = TempFileHandle;
- ShellInfoObject.NewEfiShellProtocol->SetFilePosition(ConvertShellHandleToEfiFileProtocol(Split->SplitStdIn), 0);
-
- if (!EFI_ERROR(Status)) {
- Status = RunCommand(NextCommandLine);
- }
-
- //
- // remove the top level from the ScriptList
- //
- ASSERT((SPLIT_LIST*)GetFirstNode(&ShellInfoObject.SplitList.Link) == Split);
- RemoveEntryList(&Split->Link);
-
- //
- // Note that the original StdIn is now the StdOut...
- //
- if (Split->SplitStdOut != NULL) {
- ShellInfoObject.NewEfiShellProtocol->CloseFile(ConvertShellHandleToEfiFileProtocol(Split->SplitStdOut));
- }
- if (Split->SplitStdIn != NULL) {
- ShellInfoObject.NewEfiShellProtocol->CloseFile(ConvertShellHandleToEfiFileProtocol(Split->SplitStdIn));
- FreePool (Split->SplitStdIn);
- }
-
- FreePool(Split);
- FreePool(NextCommandLine);
- FreePool(OurCommandLine);
-
- return (Status);
-}
-
-/**
- Take the original command line, substitute any variables, free
- the original string, return the modified copy.
-
- @param[in] CmdLine pointer to the command line to update.
-
- @retval EFI_SUCCESS the function was successful.
- @retval EFI_OUT_OF_RESOURCES a memory allocation failed.
-**/
-EFI_STATUS
-ShellSubstituteVariables(
- IN CHAR16 **CmdLine
- )
-{
- CHAR16 *NewCmdLine;
- NewCmdLine = ShellConvertVariables(*CmdLine);
- SHELL_FREE_NON_NULL(*CmdLine);
- if (NewCmdLine == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- *CmdLine = NewCmdLine;
- return (EFI_SUCCESS);
-}
-
-/**
- Take the original command line, substitute any alias in the first group of space delimited characters, free
- the original string, return the modified copy.
-
- @param[in] CmdLine pointer to the command line to update.
-
- @retval EFI_SUCCESS the function was successful.
- @retval EFI_OUT_OF_RESOURCES a memory allocation failed.
-**/
-EFI_STATUS
-ShellSubstituteAliases(
- IN CHAR16 **CmdLine
- )
-{
- CHAR16 *NewCmdLine;
- CHAR16 *CommandName;
- EFI_STATUS Status;
- UINTN PostAliasSize;
- ASSERT(CmdLine != NULL);
- ASSERT(*CmdLine!= NULL);
-
-
- CommandName = NULL;
- if (StrStr((*CmdLine), L" ") == NULL){
- StrnCatGrow(&CommandName, NULL, (*CmdLine), 0);
- } else {
- StrnCatGrow(&CommandName, NULL, (*CmdLine), StrStr((*CmdLine), L" ") - (*CmdLine));
- }
-
- //
- // This cannot happen 'inline' since the CmdLine can need extra space.
- //
- NewCmdLine = NULL;
- if (!ShellCommandIsCommandOnList(CommandName)) {
- //
- // Convert via alias
- //
- Status = ShellConvertAlias(&CommandName);
- if (EFI_ERROR(Status)){
- return (Status);
- }
- PostAliasSize = 0;
- NewCmdLine = StrnCatGrow(&NewCmdLine, &PostAliasSize, CommandName, 0);
- if (NewCmdLine == NULL) {
- SHELL_FREE_NON_NULL(CommandName);
- SHELL_FREE_NON_NULL(*CmdLine);
- return (EFI_OUT_OF_RESOURCES);
- }
- NewCmdLine = StrnCatGrow(&NewCmdLine, &PostAliasSize, StrStr((*CmdLine), L" "), 0);
- if (NewCmdLine == NULL) {
- SHELL_FREE_NON_NULL(CommandName);
- SHELL_FREE_NON_NULL(*CmdLine);
- return (EFI_OUT_OF_RESOURCES);
- }
- } else {
- NewCmdLine = StrnCatGrow(&NewCmdLine, NULL, (*CmdLine), 0);
- }
-
- SHELL_FREE_NON_NULL(*CmdLine);
- SHELL_FREE_NON_NULL(CommandName);
-
- //
- // re-assign the passed in double pointer to point to our newly allocated buffer
- //
- *CmdLine = NewCmdLine;
-
- return (EFI_SUCCESS);
-}
-
-/**
- Takes the Argv[0] part of the command line and determine the meaning of it.
-
- @param[in] CmdName pointer to the command line to update.
-
- @retval Internal_Command The name is an internal command.
- @retval File_Sys_Change the name is a file system change.
- @retval Script_File_Name the name is a NSH script file.
- @retval Unknown_Invalid the name is unknown.
- @retval Efi_Application the name is an application (.EFI).
-**/
-SHELL_OPERATION_TYPES
-GetOperationType(
- IN CONST CHAR16 *CmdName
- )
-{
- CHAR16* FileWithPath;
- CONST CHAR16* TempLocation;
- CONST CHAR16* TempLocation2;
-
- FileWithPath = NULL;
- //
- // test for an internal command.
- //
- if (ShellCommandIsCommandOnList(CmdName)) {
- return (Internal_Command);
- }
-
- //
- // Test for file system change request. anything ending with first : and cant have spaces.
- //
- if (CmdName[(StrLen(CmdName)-1)] == L':') {
- if ( StrStr(CmdName, L" ") != NULL
- || StrLen(StrStr(CmdName, L":")) > 1
- ) {
- return (Unknown_Invalid);
- }
- return (File_Sys_Change);
- }
-
- //
- // Test for a file
- //
- if ((FileWithPath = ShellFindFilePathEx(CmdName, mExecutableExtensions)) != NULL) {
- //
- // See if that file has a script file extension
- //
- if (StrLen(FileWithPath) > 4) {
- TempLocation = FileWithPath+StrLen(FileWithPath)-4;
- TempLocation2 = mScriptExtension;
- if (StringNoCaseCompare((VOID*)(&TempLocation), (VOID*)(&TempLocation2)) == 0) {
- SHELL_FREE_NON_NULL(FileWithPath);
- return (Script_File_Name);
- }
- }
-
- //
- // Was a file, but not a script. we treat this as an application.
- //
- SHELL_FREE_NON_NULL(FileWithPath);
- return (Efi_Application);
- }
-
- SHELL_FREE_NON_NULL(FileWithPath);
- //
- // No clue what this is... return invalid flag...
- //
- return (Unknown_Invalid);
-}
-
-/**
- Determine if the first item in a command line is valid.
-
- @param[in] CmdLine The command line to parse.
-
- @retval EFI_SUCCESS The item is valid.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @retval EFI_NOT_FOUND The operation type is unknown or invalid.
-**/
-EFI_STATUS
-IsValidSplit(
- IN CONST CHAR16 *CmdLine
- )
-{
- CHAR16 *Temp;
- CHAR16 *FirstParameter;
- CHAR16 *TempWalker;
- EFI_STATUS Status;
-
- Temp = NULL;
-
- Temp = StrnCatGrow(&Temp, NULL, CmdLine, 0);
- if (Temp == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
-
- FirstParameter = StrStr(Temp, L"|");
- if (FirstParameter != NULL) {
- *FirstParameter = CHAR_NULL;
- }
-
- FirstParameter = NULL;
-
- //
- // Process the command line
- //
- Status = ProcessCommandLineToFinal(&Temp);
-
- if (!EFI_ERROR(Status)) {
- FirstParameter = AllocateZeroPool(StrSize(CmdLine));
- if (FirstParameter == NULL) {
- SHELL_FREE_NON_NULL(Temp);
- return (EFI_OUT_OF_RESOURCES);
- }
- TempWalker = (CHAR16*)Temp;
- if (!EFI_ERROR(GetNextParameter(&TempWalker, &FirstParameter, StrSize(CmdLine), TRUE))) {
- if (GetOperationType(FirstParameter) == Unknown_Invalid) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_NOT_FOUND), ShellInfoObject.HiiHandle, FirstParameter);
- SetLastError(SHELL_NOT_FOUND);
- Status = EFI_NOT_FOUND;
- }
- }
- }
-
- SHELL_FREE_NON_NULL(Temp);
- SHELL_FREE_NON_NULL(FirstParameter);
- return Status;
-}
-
-/**
- Determine if a command line contains with a split contains only valid commands.
-
- @param[in] CmdLine The command line to parse.
-
- @retval EFI_SUCCESS CmdLine has only valid commands, application, or has no split.
- @retval EFI_ABORTED CmdLine has at least one invalid command or application.
-**/
-EFI_STATUS
-VerifySplit(
- IN CONST CHAR16 *CmdLine
- )
-{
- CONST CHAR16 *TempSpot;
- EFI_STATUS Status;
-
- //
- // If this was the only item, then get out
- //
- if (!ContainsSplit(CmdLine)) {
- return (EFI_SUCCESS);
- }
-
- //
- // Verify up to the pipe or end character
- //
- Status = IsValidSplit(CmdLine);
- if (EFI_ERROR(Status)) {
- return (Status);
- }
-
- //
- // recurse to verify the next item
- //
- TempSpot = FindFirstCharacter(CmdLine, L"|", L'^') + 1;
- if (*TempSpot == L'a' &&
- (*(TempSpot + 1) == L' ' || *(TempSpot + 1) == CHAR_NULL)
- ) {
- // If it's an ASCII pipe '|a'
- TempSpot += 1;
- }
-
- return (VerifySplit(TempSpot));
-}
-
-/**
- Process a split based operation.
-
- @param[in] CmdLine pointer to the command line to process
-
- @retval EFI_SUCCESS The operation was successful
- @return an error occurred.
-**/
-EFI_STATUS
-ProcessNewSplitCommandLine(
- IN CONST CHAR16 *CmdLine
- )
-{
- SPLIT_LIST *Split;
- EFI_STATUS Status;
-
- Status = VerifySplit(CmdLine);
- if (EFI_ERROR(Status)) {
- return (Status);
- }
-
- Split = NULL;
-
- //
- // are we in an existing split???
- //
- if (!IsListEmpty(&ShellInfoObject.SplitList.Link)) {
- Split = (SPLIT_LIST*)GetFirstNode(&ShellInfoObject.SplitList.Link);
- }
-
- if (Split == NULL) {
- Status = RunSplitCommand(CmdLine, NULL, NULL);
- } else {
- Status = RunSplitCommand(CmdLine, Split->SplitStdIn, Split->SplitStdOut);
- }
- if (EFI_ERROR(Status)) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_INVALID_SPLIT), ShellInfoObject.HiiHandle, CmdLine);
- }
- return (Status);
-}
-
-/**
- Handle a request to change the current file system.
-
- @param[in] CmdLine The passed in command line.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-ChangeMappedDrive(
- IN CONST CHAR16 *CmdLine
- )
-{
- EFI_STATUS Status;
- Status = EFI_SUCCESS;
-
- //
- // make sure we are the right operation
- //
- ASSERT(CmdLine[(StrLen(CmdLine)-1)] == L':' && StrStr(CmdLine, L" ") == NULL);
-
- //
- // Call the protocol API to do the work
- //
- Status = ShellInfoObject.NewEfiShellProtocol->SetCurDir(NULL, CmdLine);
-
- //
- // Report any errors
- //
- if (EFI_ERROR(Status)) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_INVALID_MAPPING), ShellInfoObject.HiiHandle, CmdLine);
- }
-
- return (Status);
-}
-
-/**
- Reprocess the command line to direct all -? to the help command.
-
- if found, will add "help" as argv[0], and move the rest later.
-
- @param[in,out] CmdLine pointer to the command line to update
-**/
-EFI_STATUS
-DoHelpUpdate(
- IN OUT CHAR16 **CmdLine
- )
-{
- CHAR16 *CurrentParameter;
- CHAR16 *Walker;
- CHAR16 *NewCommandLine;
- EFI_STATUS Status;
- UINTN NewCmdLineSize;
-
- Status = EFI_SUCCESS;
-
- CurrentParameter = AllocateZeroPool(StrSize(*CmdLine));
- if (CurrentParameter == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
-
- Walker = *CmdLine;
- while(Walker != NULL && *Walker != CHAR_NULL) {
- if (!EFI_ERROR(GetNextParameter(&Walker, &CurrentParameter, StrSize(*CmdLine), TRUE))) {
- if (StrStr(CurrentParameter, L"-?") == CurrentParameter) {
- CurrentParameter[0] = L' ';
- CurrentParameter[1] = L' ';
- NewCmdLineSize = StrSize(L"help ") + StrSize(*CmdLine);
- NewCommandLine = AllocateZeroPool(NewCmdLineSize);
- if (NewCommandLine == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- break;
- }
-
- //
- // We know the space is sufficient since we just calculated it.
- //
- StrnCpyS(NewCommandLine, NewCmdLineSize/sizeof(CHAR16), L"help ", 5);
- StrnCatS(NewCommandLine, NewCmdLineSize/sizeof(CHAR16), *CmdLine, StrLen(*CmdLine));
- SHELL_FREE_NON_NULL(*CmdLine);
- *CmdLine = NewCommandLine;
- break;
- }
- }
- }
-
- SHELL_FREE_NON_NULL(CurrentParameter);
-
- return (Status);
-}
-
-/**
- Function to update the shell variable "lasterror".
-
- @param[in] ErrorCode the error code to put into lasterror.
-**/
-EFI_STATUS
-SetLastError(
- IN CONST SHELL_STATUS ErrorCode
- )
-{
- CHAR16 LeString[19];
- if (sizeof(EFI_STATUS) == sizeof(UINT64)) {
- UnicodeSPrint(LeString, sizeof(LeString), L"0x%Lx", ErrorCode);
- } else {
- UnicodeSPrint(LeString, sizeof(LeString), L"0x%x", ErrorCode);
- }
- DEBUG_CODE(InternalEfiShellSetEnv(L"debuglasterror", LeString, TRUE););
- InternalEfiShellSetEnv(L"lasterror", LeString, TRUE);
-
- return (EFI_SUCCESS);
-}
-
-/**
- Converts the command line to it's post-processed form. this replaces variables and alias' per UEFI Shell spec.
-
- @param[in,out] CmdLine pointer to the command line to update
-
- @retval EFI_SUCCESS The operation was successful
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @return some other error occurred
-**/
-EFI_STATUS
-ProcessCommandLineToFinal(
- IN OUT CHAR16 **CmdLine
- )
-{
- EFI_STATUS Status;
- TrimSpaces(CmdLine);
-
- Status = ShellSubstituteAliases(CmdLine);
- if (EFI_ERROR(Status)) {
- return (Status);
- }
-
- TrimSpaces(CmdLine);
-
- Status = ShellSubstituteVariables(CmdLine);
- if (EFI_ERROR(Status)) {
- return (Status);
- }
- ASSERT (*CmdLine != NULL);
-
- TrimSpaces(CmdLine);
-
- //
- // update for help parsing
- //
- if (StrStr(*CmdLine, L"?") != NULL) {
- //
- // This may do nothing if the ? does not indicate help.
- // Save all the details for in the API below.
- //
- Status = DoHelpUpdate(CmdLine);
- }
-
- TrimSpaces(CmdLine);
-
- return (EFI_SUCCESS);
-}
-
-/**
- Run an internal shell command.
-
- This API will update the shell's environment since these commands are libraries.
-
- @param[in] CmdLine the command line to run.
- @param[in] FirstParameter the first parameter on the command line
- @param[in] ParamProtocol the shell parameters protocol pointer
- @param[out] CommandStatus the status from the command line.
-
- @retval EFI_SUCCESS The command was completed.
- @retval EFI_ABORTED The command's operation was aborted.
-**/
-EFI_STATUS
-RunInternalCommand(
- IN CONST CHAR16 *CmdLine,
- IN CHAR16 *FirstParameter,
- IN EFI_SHELL_PARAMETERS_PROTOCOL *ParamProtocol,
- OUT EFI_STATUS *CommandStatus
-)
-{
- EFI_STATUS Status;
- UINTN Argc;
- CHAR16 **Argv;
- SHELL_STATUS CommandReturnedStatus;
- BOOLEAN LastError;
- CHAR16 *Walker;
- CHAR16 *NewCmdLine;
-
- NewCmdLine = AllocateCopyPool (StrSize (CmdLine), CmdLine);
- if (NewCmdLine == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- for (Walker = NewCmdLine; Walker != NULL && *Walker != CHAR_NULL ; Walker++) {
- if (*Walker == L'^' && *(Walker+1) == L'#') {
- CopyMem(Walker, Walker+1, StrSize(Walker) - sizeof(Walker[0]));
- }
- }
-
- //
- // get the argc and argv updated for internal commands
- //
- Status = UpdateArgcArgv(ParamProtocol, NewCmdLine, Internal_Command, &Argv, &Argc);
- if (!EFI_ERROR(Status)) {
- //
- // Run the internal command.
- //
- Status = ShellCommandRunCommandHandler(FirstParameter, &CommandReturnedStatus, &LastError);
-
- if (!EFI_ERROR(Status)) {
- if (CommandStatus != NULL) {
- if (CommandReturnedStatus != SHELL_SUCCESS) {
- *CommandStatus = (EFI_STATUS)(CommandReturnedStatus | MAX_BIT);
- } else {
- *CommandStatus = EFI_SUCCESS;
- }
- }
-
- //
- // Update last error status.
- // some commands do not update last error.
- //
- if (LastError) {
- SetLastError(CommandReturnedStatus);
- }
-
- //
- // Pass thru the exitcode from the app.
- //
- if (ShellCommandGetExit()) {
- //
- // An Exit was requested ("exit" command), pass its value up.
- //
- Status = CommandReturnedStatus;
- } else if (CommandReturnedStatus != SHELL_SUCCESS && IsScriptOnlyCommand(FirstParameter)) {
- //
- // Always abort when a script only command fails for any reason
- //
- Status = EFI_ABORTED;
- } else if (ShellCommandGetCurrentScriptFile() != NULL && CommandReturnedStatus == SHELL_ABORTED) {
- //
- // Abort when in a script and a command aborted
- //
- Status = EFI_ABORTED;
- }
- }
- }
-
- //
- // This is guaranteed to be called after UpdateArgcArgv no matter what else happened.
- // This is safe even if the update API failed. In this case, it may be a no-op.
- //
- RestoreArgcArgv(ParamProtocol, &Argv, &Argc);
-
- //
- // If a script is running and the command is not a script only command, then
- // change return value to success so the script won't halt (unless aborted).
- //
- // Script only commands have to be able halt the script since the script will
- // not operate if they are failing.
- //
- if ( ShellCommandGetCurrentScriptFile() != NULL
- && !IsScriptOnlyCommand(FirstParameter)
- && Status != EFI_ABORTED
- ) {
- Status = EFI_SUCCESS;
- }
-
- FreePool (NewCmdLine);
- return (Status);
-}
-
-/**
- Function to run the command or file.
-
- @param[in] Type the type of operation being run.
- @param[in] CmdLine the command line to run.
- @param[in] FirstParameter the first parameter on the command line
- @param[in] ParamProtocol the shell parameters protocol pointer
- @param[out] CommandStatus the status from the command line.
-
- @retval EFI_SUCCESS The command was completed.
- @retval EFI_ABORTED The command's operation was aborted.
-**/
-EFI_STATUS
-RunCommandOrFile(
- IN SHELL_OPERATION_TYPES Type,
- IN CONST CHAR16 *CmdLine,
- IN CHAR16 *FirstParameter,
- IN EFI_SHELL_PARAMETERS_PROTOCOL *ParamProtocol,
- OUT EFI_STATUS *CommandStatus
-)
-{
- EFI_STATUS Status;
- EFI_STATUS StartStatus;
- CHAR16 *CommandWithPath;
- EFI_DEVICE_PATH_PROTOCOL *DevPath;
- SHELL_STATUS CalleeExitStatus;
-
- Status = EFI_SUCCESS;
- CommandWithPath = NULL;
- DevPath = NULL;
- CalleeExitStatus = SHELL_INVALID_PARAMETER;
-
- switch (Type) {
- case Internal_Command:
- Status = RunInternalCommand(CmdLine, FirstParameter, ParamProtocol, CommandStatus);
- break;
- case Script_File_Name:
- case Efi_Application:
- //
- // Process a fully qualified path
- //
- if (StrStr(FirstParameter, L":") != NULL) {
- ASSERT (CommandWithPath == NULL);
- if (ShellIsFile(FirstParameter) == EFI_SUCCESS) {
- CommandWithPath = StrnCatGrow(&CommandWithPath, NULL, FirstParameter, 0);
- }
- }
-
- //
- // Process a relative path and also check in the path environment variable
- //
- if (CommandWithPath == NULL) {
- CommandWithPath = ShellFindFilePathEx(FirstParameter, mExecutableExtensions);
- }
-
- //
- // This should be impossible now.
- //
- ASSERT(CommandWithPath != NULL);
-
- //
- // Make sure that path is not just a directory (or not found)
- //
- if (!EFI_ERROR(ShellIsDirectory(CommandWithPath))) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_NOT_FOUND), ShellInfoObject.HiiHandle, FirstParameter);
- SetLastError(SHELL_NOT_FOUND);
- }
- switch (Type) {
- case Script_File_Name:
- Status = RunScriptFile (CommandWithPath, NULL, CmdLine, ParamProtocol);
- break;
- case Efi_Application:
- //
- // Get the device path of the application image
- //
- DevPath = ShellInfoObject.NewEfiShellProtocol->GetDevicePathFromFilePath(CommandWithPath);
- if (DevPath == NULL){
- Status = EFI_OUT_OF_RESOURCES;
- break;
- }
-
- //
- // Execute the device path
- //
- Status = InternalShellExecuteDevicePath(
- &gImageHandle,
- DevPath,
- CmdLine,
- NULL,
- &StartStatus
- );
-
- SHELL_FREE_NON_NULL(DevPath);
-
- if(EFI_ERROR (Status)) {
- CalleeExitStatus = (SHELL_STATUS) (Status & (~MAX_BIT));
- } else {
- CalleeExitStatus = (SHELL_STATUS) StartStatus;
- }
-
- if (CommandStatus != NULL) {
- *CommandStatus = CalleeExitStatus;
- }
-
- //
- // Update last error status.
- //
- // Status is an EFI_STATUS. Clear top bit to convert to SHELL_STATUS
- SetLastError(CalleeExitStatus);
- break;
- default:
- //
- // Do nothing.
- //
- break;
- }
- break;
- default:
- //
- // Do nothing.
- //
- break;
- }
-
- SHELL_FREE_NON_NULL(CommandWithPath);
-
- return (Status);
-}
-
-/**
- Function to setup StdIn, StdErr, StdOut, and then run the command or file.
-
- @param[in] Type the type of operation being run.
- @param[in] CmdLine the command line to run.
- @param[in] FirstParameter the first parameter on the command line.
- @param[in] ParamProtocol the shell parameters protocol pointer
- @param[out] CommandStatus the status from the command line.
-
- @retval EFI_SUCCESS The command was completed.
- @retval EFI_ABORTED The command's operation was aborted.
-**/
-EFI_STATUS
-SetupAndRunCommandOrFile(
- IN SHELL_OPERATION_TYPES Type,
- IN CHAR16 *CmdLine,
- IN CHAR16 *FirstParameter,
- IN EFI_SHELL_PARAMETERS_PROTOCOL *ParamProtocol,
- OUT EFI_STATUS *CommandStatus
-)
-{
- EFI_STATUS Status;
- SHELL_FILE_HANDLE OriginalStdIn;
- SHELL_FILE_HANDLE OriginalStdOut;
- SHELL_FILE_HANDLE OriginalStdErr;
- SYSTEM_TABLE_INFO OriginalSystemTableInfo;
- CONST SCRIPT_FILE *ConstScriptFile;
-
- //
- // Update the StdIn, StdOut, and StdErr for redirection to environment variables, files, etc... unicode and ASCII
- //
- Status = UpdateStdInStdOutStdErr(ParamProtocol, CmdLine, &OriginalStdIn, &OriginalStdOut, &OriginalStdErr, &OriginalSystemTableInfo);
-
- //
- // The StdIn, StdOut, and StdErr are set up.
- // Now run the command, script, or application
- //
- if (!EFI_ERROR(Status)) {
- TrimSpaces(&CmdLine);
- Status = RunCommandOrFile(Type, CmdLine, FirstParameter, ParamProtocol, CommandStatus);
- }
-
- //
- // Now print errors
- //
- if (EFI_ERROR(Status)) {
- ConstScriptFile = ShellCommandGetCurrentScriptFile();
- if (ConstScriptFile == NULL || ConstScriptFile->CurrentCommand == NULL) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_ERROR), ShellInfoObject.HiiHandle, (VOID*)(Status));
- } else {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_ERROR_SCRIPT), ShellInfoObject.HiiHandle, (VOID*)(Status), ConstScriptFile->CurrentCommand->Line);
- }
- }
-
- //
- // put back the original StdIn, StdOut, and StdErr
- //
- RestoreStdInStdOutStdErr(ParamProtocol, &OriginalStdIn, &OriginalStdOut, &OriginalStdErr, &OriginalSystemTableInfo);
-
- return (Status);
-}
-
-/**
- Function will process and run a command line.
-
- This will determine if the command line represents an internal shell
- command or dispatch an external application.
-
- @param[in] CmdLine The command line to parse.
- @param[out] CommandStatus The status from the command line.
-
- @retval EFI_SUCCESS The command was completed.
- @retval EFI_ABORTED The command's operation was aborted.
-**/
-EFI_STATUS
-RunShellCommand(
- IN CONST CHAR16 *CmdLine,
- OUT EFI_STATUS *CommandStatus
- )
-{
- EFI_STATUS Status;
- CHAR16 *CleanOriginal;
- CHAR16 *FirstParameter;
- CHAR16 *TempWalker;
- SHELL_OPERATION_TYPES Type;
-
- ASSERT(CmdLine != NULL);
- if (StrLen(CmdLine) == 0) {
- return (EFI_SUCCESS);
- }
-
- Status = EFI_SUCCESS;
- CleanOriginal = NULL;
-
- CleanOriginal = StrnCatGrow(&CleanOriginal, NULL, CmdLine, 0);
- if (CleanOriginal == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
-
- TrimSpaces(&CleanOriginal);
-
- //
- // NULL out comments (leveraged from RunScriptFileHandle() ).
- // The # character on a line is used to denote that all characters on the same line
- // and to the right of the # are to be ignored by the shell.
- // Afterwards, again remove spaces, in case any were between the last command-parameter and '#'.
- //
- for (TempWalker = CleanOriginal; TempWalker != NULL && *TempWalker != CHAR_NULL; TempWalker++) {
- if (*TempWalker == L'^') {
- if (*(TempWalker + 1) == L'#') {
- TempWalker++;
- }
- } else if (*TempWalker == L'#') {
- *TempWalker = CHAR_NULL;
- }
- }
-
- TrimSpaces(&CleanOriginal);
-
- //
- // Handle case that passed in command line is just 1 or more " " characters.
- //
- if (StrLen (CleanOriginal) == 0) {
- SHELL_FREE_NON_NULL(CleanOriginal);
- return (EFI_SUCCESS);
- }
-
- Status = ProcessCommandLineToFinal(&CleanOriginal);
- if (EFI_ERROR(Status)) {
- SHELL_FREE_NON_NULL(CleanOriginal);
- return (Status);
- }
-
- //
- // We don't do normal processing with a split command line (output from one command input to another)
- //
- if (ContainsSplit(CleanOriginal)) {
- Status = ProcessNewSplitCommandLine(CleanOriginal);
- SHELL_FREE_NON_NULL(CleanOriginal);
- return (Status);
- }
-
- //
- // We need the first parameter information so we can determine the operation type
- //
- FirstParameter = AllocateZeroPool(StrSize(CleanOriginal));
- if (FirstParameter == NULL) {
- SHELL_FREE_NON_NULL(CleanOriginal);
- return (EFI_OUT_OF_RESOURCES);
- }
- TempWalker = CleanOriginal;
- if (!EFI_ERROR(GetNextParameter(&TempWalker, &FirstParameter, StrSize(CleanOriginal), TRUE))) {
- //
- // Depending on the first parameter we change the behavior
- //
- switch (Type = GetOperationType(FirstParameter)) {
- case File_Sys_Change:
- Status = ChangeMappedDrive (FirstParameter);
- break;
- case Internal_Command:
- case Script_File_Name:
- case Efi_Application:
- Status = SetupAndRunCommandOrFile(Type, CleanOriginal, FirstParameter, ShellInfoObject.NewShellParametersProtocol, CommandStatus);
- break;
- default:
- //
- // Whatever was typed, it was invalid.
- //
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_NOT_FOUND), ShellInfoObject.HiiHandle, FirstParameter);
- SetLastError(SHELL_NOT_FOUND);
- break;
- }
- } else {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_NOT_FOUND), ShellInfoObject.HiiHandle, FirstParameter);
- SetLastError(SHELL_NOT_FOUND);
- }
-
- SHELL_FREE_NON_NULL(CleanOriginal);
- SHELL_FREE_NON_NULL(FirstParameter);
-
- return (Status);
-}
-
-/**
- Function will process and run a command line.
-
- This will determine if the command line represents an internal shell
- command or dispatch an external application.
-
- @param[in] CmdLine The command line to parse.
-
- @retval EFI_SUCCESS The command was completed.
- @retval EFI_ABORTED The command's operation was aborted.
-**/
-EFI_STATUS
-RunCommand(
- IN CONST CHAR16 *CmdLine
- )
-{
- return (RunShellCommand(CmdLine, NULL));
-}
-
-
-STATIC CONST UINT16 InvalidChars[] = {L'*', L'?', L'<', L'>', L'\\', L'/', L'\"', 0x0001, 0x0002};
-/**
- Function determines if the CommandName COULD be a valid command. It does not determine whether
- this is a valid command. It only checks for invalid characters.
-
- @param[in] CommandName The name to check
-
- @retval TRUE CommandName could be a command name
- @retval FALSE CommandName could not be a valid command name
-**/
-BOOLEAN
-IsValidCommandName(
- IN CONST CHAR16 *CommandName
- )
-{
- UINTN Count;
- if (CommandName == NULL) {
- ASSERT(FALSE);
- return (FALSE);
- }
- for ( Count = 0
- ; Count < sizeof(InvalidChars) / sizeof(InvalidChars[0])
- ; Count++
- ){
- if (ScanMem16(CommandName, StrSize(CommandName), InvalidChars[Count]) != NULL) {
- return (FALSE);
- }
- }
- return (TRUE);
-}
-
-/**
- Function to process a NSH script file via SHELL_FILE_HANDLE.
-
- @param[in] Handle The handle to the already opened file.
- @param[in] Name The name of the script file.
-
- @retval EFI_SUCCESS the script completed successfully
-**/
-EFI_STATUS
-RunScriptFileHandle (
- IN SHELL_FILE_HANDLE Handle,
- IN CONST CHAR16 *Name
- )
-{
- EFI_STATUS Status;
- SCRIPT_FILE *NewScriptFile;
- UINTN LoopVar;
- UINTN PrintBuffSize;
- CHAR16 *CommandLine;
- CHAR16 *CommandLine2;
- CHAR16 *CommandLine3;
- SCRIPT_COMMAND_LIST *LastCommand;
- BOOLEAN Ascii;
- BOOLEAN PreScriptEchoState;
- BOOLEAN PreCommandEchoState;
- CONST CHAR16 *CurDir;
- UINTN LineCount;
- CHAR16 LeString[50];
- LIST_ENTRY OldBufferList;
-
- ASSERT(!ShellCommandGetScriptExit());
-
- PreScriptEchoState = ShellCommandGetEchoState();
- PrintBuffSize = PcdGet16(PcdShellPrintBufferSize);
-
- NewScriptFile = (SCRIPT_FILE*)AllocateZeroPool(sizeof(SCRIPT_FILE));
- if (NewScriptFile == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
-
- //
- // Set up the name
- //
- ASSERT(NewScriptFile->ScriptName == NULL);
- NewScriptFile->ScriptName = StrnCatGrow(&NewScriptFile->ScriptName, NULL, Name, 0);
- if (NewScriptFile->ScriptName == NULL) {
- DeleteScriptFileStruct(NewScriptFile);
- return (EFI_OUT_OF_RESOURCES);
- }
-
- //
- // Save the parameters (used to replace %0 to %9 later on)
- //
- NewScriptFile->Argc = ShellInfoObject.NewShellParametersProtocol->Argc;
- if (NewScriptFile->Argc != 0) {
- NewScriptFile->Argv = (CHAR16**)AllocateZeroPool(NewScriptFile->Argc * sizeof(CHAR16*));
- if (NewScriptFile->Argv == NULL) {
- DeleteScriptFileStruct(NewScriptFile);
- return (EFI_OUT_OF_RESOURCES);
- }
- for (LoopVar = 0 ; LoopVar < 10 && LoopVar < NewScriptFile->Argc; LoopVar++) {
- ASSERT(NewScriptFile->Argv[LoopVar] == NULL);
- NewScriptFile->Argv[LoopVar] = StrnCatGrow(&NewScriptFile->Argv[LoopVar], NULL, ShellInfoObject.NewShellParametersProtocol->Argv[LoopVar], 0);
- if (NewScriptFile->Argv[LoopVar] == NULL) {
- DeleteScriptFileStruct(NewScriptFile);
- return (EFI_OUT_OF_RESOURCES);
- }
- }
- } else {
- NewScriptFile->Argv = NULL;
- }
-
- InitializeListHead(&NewScriptFile->CommandList);
- InitializeListHead(&NewScriptFile->SubstList);
-
- //
- // Now build the list of all script commands.
- //
- LineCount = 0;
- while(!ShellFileHandleEof(Handle)) {
- CommandLine = ShellFileHandleReturnLine(Handle, &Ascii);
- LineCount++;
- if (CommandLine == NULL || StrLen(CommandLine) == 0 || CommandLine[0] == '#') {
- SHELL_FREE_NON_NULL(CommandLine);
- continue;
- }
- NewScriptFile->CurrentCommand = AllocateZeroPool(sizeof(SCRIPT_COMMAND_LIST));
- if (NewScriptFile->CurrentCommand == NULL) {
- SHELL_FREE_NON_NULL(CommandLine);
- DeleteScriptFileStruct(NewScriptFile);
- return (EFI_OUT_OF_RESOURCES);
- }
-
- NewScriptFile->CurrentCommand->Cl = CommandLine;
- NewScriptFile->CurrentCommand->Data = NULL;
- NewScriptFile->CurrentCommand->Line = LineCount;
-
- InsertTailList(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link);
- }
-
- //
- // Add this as the topmost script file
- //
- ShellCommandSetNewScript (NewScriptFile);
-
- //
- // Now enumerate through the commands and run each one.
- //
- CommandLine = AllocateZeroPool(PrintBuffSize);
- if (CommandLine == NULL) {
- DeleteScriptFileStruct(NewScriptFile);
- return (EFI_OUT_OF_RESOURCES);
- }
- CommandLine2 = AllocateZeroPool(PrintBuffSize);
- if (CommandLine2 == NULL) {
- FreePool(CommandLine);
- DeleteScriptFileStruct(NewScriptFile);
- return (EFI_OUT_OF_RESOURCES);
- }
-
- for ( NewScriptFile->CurrentCommand = (SCRIPT_COMMAND_LIST *)GetFirstNode(&NewScriptFile->CommandList)
- ; !IsNull(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link)
- ; // conditional increment in the body of the loop
- ){
- ASSERT(CommandLine2 != NULL);
- StrnCpyS( CommandLine2,
- PrintBuffSize/sizeof(CHAR16),
- NewScriptFile->CurrentCommand->Cl,
- PrintBuffSize/sizeof(CHAR16) - 1
- );
-
- SaveBufferList(&OldBufferList);
-
- //
- // NULL out comments
- //
- for (CommandLine3 = CommandLine2 ; CommandLine3 != NULL && *CommandLine3 != CHAR_NULL ; CommandLine3++) {
- if (*CommandLine3 == L'^') {
- if ( *(CommandLine3+1) == L':') {
- CopyMem(CommandLine3, CommandLine3+1, StrSize(CommandLine3) - sizeof(CommandLine3[0]));
- } else if (*(CommandLine3+1) == L'#') {
- CommandLine3++;
- }
- } else if (*CommandLine3 == L'#') {
- *CommandLine3 = CHAR_NULL;
- }
- }
-
- if (CommandLine2 != NULL && StrLen(CommandLine2) >= 1) {
- //
- // Due to variability in starting the find and replace action we need to have both buffers the same.
- //
- StrnCpyS( CommandLine,
- PrintBuffSize/sizeof(CHAR16),
- CommandLine2,
- PrintBuffSize/sizeof(CHAR16) - 1
- );
-
- //
- // Remove the %0 to %9 from the command line (if we have some arguments)
- //
- if (NewScriptFile->Argv != NULL) {
- switch (NewScriptFile->Argc) {
- default:
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PrintBuffSize, L"%9", NewScriptFile->Argv[9], FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- case 9:
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PrintBuffSize, L"%8", NewScriptFile->Argv[8], FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- case 8:
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PrintBuffSize, L"%7", NewScriptFile->Argv[7], FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- case 7:
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PrintBuffSize, L"%6", NewScriptFile->Argv[6], FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- case 6:
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PrintBuffSize, L"%5", NewScriptFile->Argv[5], FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- case 5:
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PrintBuffSize, L"%4", NewScriptFile->Argv[4], FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- case 4:
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PrintBuffSize, L"%3", NewScriptFile->Argv[3], FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- case 3:
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PrintBuffSize, L"%2", NewScriptFile->Argv[2], FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- case 2:
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PrintBuffSize, L"%1", NewScriptFile->Argv[1], FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- case 1:
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PrintBuffSize, L"%0", NewScriptFile->Argv[0], FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- break;
- case 0:
- break;
- }
- }
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PrintBuffSize, L"%1", L"\"\"", FALSE, FALSE);
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PrintBuffSize, L"%2", L"\"\"", FALSE, FALSE);
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PrintBuffSize, L"%3", L"\"\"", FALSE, FALSE);
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PrintBuffSize, L"%4", L"\"\"", FALSE, FALSE);
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PrintBuffSize, L"%5", L"\"\"", FALSE, FALSE);
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PrintBuffSize, L"%6", L"\"\"", FALSE, FALSE);
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PrintBuffSize, L"%7", L"\"\"", FALSE, FALSE);
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PrintBuffSize, L"%8", L"\"\"", FALSE, FALSE);
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PrintBuffSize, L"%9", L"\"\"", FALSE, FALSE);
-
- StrnCpyS( CommandLine2,
- PrintBuffSize/sizeof(CHAR16),
- CommandLine,
- PrintBuffSize/sizeof(CHAR16) - 1
- );
-
- LastCommand = NewScriptFile->CurrentCommand;
-
- for (CommandLine3 = CommandLine2 ; CommandLine3[0] == L' ' ; CommandLine3++);
-
- if (CommandLine3 != NULL && CommandLine3[0] == L':' ) {
- //
- // This line is a goto target / label
- //
- } else {
- if (CommandLine3 != NULL && StrLen(CommandLine3) > 0) {
- if (CommandLine3[0] == L'@') {
- //
- // We need to save the current echo state
- // and disable echo for just this command.
- //
- PreCommandEchoState = ShellCommandGetEchoState();
- ShellCommandSetEchoState(FALSE);
- Status = RunCommand(CommandLine3+1);
-
- //
- // If command was "@echo -off" or "@echo -on" then don't restore echo state
- //
- if (StrCmp (L"@echo -off", CommandLine3) != 0 &&
- StrCmp (L"@echo -on", CommandLine3) != 0) {
- //
- // Now restore the pre-'@' echo state.
- //
- ShellCommandSetEchoState(PreCommandEchoState);
- }
- } else {
- if (ShellCommandGetEchoState()) {
- CurDir = ShellInfoObject.NewEfiShellProtocol->GetEnv(L"cwd");
- if (CurDir != NULL && StrLen(CurDir) > 1) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_CURDIR), ShellInfoObject.HiiHandle, CurDir);
- } else {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_SHELL), ShellInfoObject.HiiHandle);
- }
- ShellPrintEx(-1, -1, L"%s\r\n", CommandLine2);
- }
- Status = RunCommand(CommandLine3);
- }
- }
-
- if (ShellCommandGetScriptExit()) {
- //
- // ShellCommandGetExitCode() always returns a UINT64
- //
- UnicodeSPrint(LeString, sizeof(LeString), L"0x%Lx", ShellCommandGetExitCode());
- DEBUG_CODE(InternalEfiShellSetEnv(L"debuglasterror", LeString, TRUE););
- InternalEfiShellSetEnv(L"lasterror", LeString, TRUE);
-
- ShellCommandRegisterExit(FALSE, 0);
- Status = EFI_SUCCESS;
- RestoreBufferList(&OldBufferList);
- break;
- }
- if (ShellGetExecutionBreakFlag()) {
- RestoreBufferList(&OldBufferList);
- break;
- }
- if (EFI_ERROR(Status)) {
- RestoreBufferList(&OldBufferList);
- break;
- }
- if (ShellCommandGetExit()) {
- RestoreBufferList(&OldBufferList);
- break;
- }
- }
- //
- // If that commend did not update the CurrentCommand then we need to advance it...
- //
- if (LastCommand == NewScriptFile->CurrentCommand) {
- NewScriptFile->CurrentCommand = (SCRIPT_COMMAND_LIST *)GetNextNode(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link);
- if (!IsNull(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link)) {
- NewScriptFile->CurrentCommand->Reset = TRUE;
- }
- }
- } else {
- NewScriptFile->CurrentCommand = (SCRIPT_COMMAND_LIST *)GetNextNode(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link);
- if (!IsNull(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link)) {
- NewScriptFile->CurrentCommand->Reset = TRUE;
- }
- }
- RestoreBufferList(&OldBufferList);
- }
-
-
- FreePool(CommandLine);
- FreePool(CommandLine2);
- ShellCommandSetNewScript (NULL);
-
- //
- // Only if this was the last script reset the state.
- //
- if (ShellCommandGetCurrentScriptFile()==NULL) {
- ShellCommandSetEchoState(PreScriptEchoState);
- }
- return (EFI_SUCCESS);
-}
-
-/**
- Function to process a NSH script file.
-
- @param[in] ScriptPath Pointer to the script file name (including file system path).
- @param[in] Handle the handle of the script file already opened.
- @param[in] CmdLine the command line to run.
- @param[in] ParamProtocol the shell parameters protocol pointer
-
- @retval EFI_SUCCESS the script completed successfully
-**/
-EFI_STATUS
-RunScriptFile (
- IN CONST CHAR16 *ScriptPath,
- IN SHELL_FILE_HANDLE Handle OPTIONAL,
- IN CONST CHAR16 *CmdLine,
- IN EFI_SHELL_PARAMETERS_PROTOCOL *ParamProtocol
- )
-{
- EFI_STATUS Status;
- SHELL_FILE_HANDLE FileHandle;
- UINTN Argc;
- CHAR16 **Argv;
-
- if (ShellIsFile(ScriptPath) != EFI_SUCCESS) {
- return (EFI_INVALID_PARAMETER);
- }
-
- //
- // get the argc and argv updated for scripts
- //
- Status = UpdateArgcArgv(ParamProtocol, CmdLine, Script_File_Name, &Argv, &Argc);
- if (!EFI_ERROR(Status)) {
-
- if (Handle == NULL) {
- //
- // open the file
- //
- Status = ShellOpenFileByName(ScriptPath, &FileHandle, EFI_FILE_MODE_READ, 0);
- if (!EFI_ERROR(Status)) {
- //
- // run it
- //
- Status = RunScriptFileHandle(FileHandle, ScriptPath);
-
- //
- // now close the file
- //
- ShellCloseFile(&FileHandle);
- }
- } else {
- Status = RunScriptFileHandle(Handle, ScriptPath);
- }
- }
-
- //
- // This is guaranteed to be called after UpdateArgcArgv no matter what else happened.
- // This is safe even if the update API failed. In this case, it may be a no-op.
- //
- RestoreArgcArgv(ParamProtocol, &Argv, &Argc);
-
- return (Status);
-}
-
-/**
- Return the pointer to the first occurrence of any character from a list of characters.
-
- @param[in] String the string to parse
- @param[in] CharacterList the list of character to look for
- @param[in] EscapeCharacter An escape character to skip
-
- @return the location of the first character in the string
- @retval CHAR_NULL no instance of any character in CharacterList was found in String
-**/
-CONST CHAR16*
-FindFirstCharacter(
- IN CONST CHAR16 *String,
- IN CONST CHAR16 *CharacterList,
- IN CONST CHAR16 EscapeCharacter
- )
-{
- UINT32 WalkChar;
- UINT32 WalkStr;
-
- for (WalkStr = 0; WalkStr < StrLen(String); WalkStr++) {
- if (String[WalkStr] == EscapeCharacter) {
- WalkStr++;
- continue;
- }
- for (WalkChar = 0; WalkChar < StrLen(CharacterList); WalkChar++) {
- if (String[WalkStr] == CharacterList[WalkChar]) {
- return (&String[WalkStr]);
- }
- }
- }
- return (String + StrLen(String));
-}
diff --git a/ShellPkg/Application/Shell/Shell.h b/ShellPkg/Application/Shell/Shell.h deleted file mode 100644 index 25ac114da7..0000000000 --- a/ShellPkg/Application/Shell/Shell.h +++ /dev/null @@ -1,409 +0,0 @@ -/** @file
- function definitions for internal to shell functions.
-
- (C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
- Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _SHELL_INTERNAL_HEADER_
-#define _SHELL_INTERNAL_HEADER_
-
-#include <Uefi.h>
-
-#include <Guid/ShellVariableGuid.h>
-#include <Guid/ShellAliasGuid.h>
-
-#include <Protocol/LoadedImage.h>
-#include <Protocol/SimpleTextOut.h>
-#include <Protocol/Shell.h>
-#include <Protocol/EfiShellInterface.h>
-#include <Protocol/EfiShellEnvironment2.h>
-#include <Protocol/ShellParameters.h>
-#include <Protocol/BlockIo.h>
-#include <Protocol/HiiPackageList.h>
-
-#include <Library/BaseLib.h>
-#include <Library/UefiApplicationEntryPoint.h>
-#include <Library/UefiLib.h>
-#include <Library/DebugLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/ShellCommandLib.h>
-#include <Library/UefiRuntimeServicesTableLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/DevicePathLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/PcdLib.h>
-#include <Library/ShellLib.h>
-#include <Library/SortLib.h>
-#include <Library/HiiLib.h>
-#include <Library/PrintLib.h>
-#include <Library/HandleParsingLib.h>
-#include <Library/FileHandleLib.h>
-#include <Library/UefiHiiServicesLib.h>
-
-#include "ShellParametersProtocol.h"
-#include "ShellProtocol.h"
-#include "ShellEnvVar.h"
-#include "ConsoleLogger.h"
-#include "ShellManParser.h"
-#include "ConsoleWrappers.h"
-#include "FileHandleWrappers.h"
-
-extern CONST CHAR16 mNoNestingEnvVarName[];
-extern CONST CHAR16 mNoNestingTrue[];
-extern CONST CHAR16 mNoNestingFalse[];
-
-typedef struct {
- LIST_ENTRY Link; ///< Standard linked list handler.
- SHELL_FILE_HANDLE *SplitStdOut; ///< ConsoleOut for use in the split.
- SHELL_FILE_HANDLE *SplitStdIn; ///< ConsoleIn for use in the split.
-} SPLIT_LIST;
-
-typedef struct {
- UINT32 Startup:1; ///< Was "-startup" found on command line.
- UINT32 NoStartup:1; ///< Was "-nostartup" found on command line.
- UINT32 NoConsoleOut:1; ///< Was "-noconsoleout" found on command line.
- UINT32 NoConsoleIn:1; ///< Was "-noconsolein" found on command line.
- UINT32 NoInterrupt:1; ///< Was "-nointerrupt" found on command line.
- UINT32 NoMap:1; ///< Was "-nomap" found on command line.
- UINT32 NoVersion:1; ///< Was "-noversion" found on command line.
- UINT32 Delay:1; ///< Was "-delay[:n] found on command line
- UINT32 Exit:1; ///< Was "-_exit" found on command line
- UINT32 NoNest:1; ///< Was "-nonest" found on command line
- UINT32 Reserved:7; ///< Extra bits
-} SHELL_BITS;
-
-typedef union {
- SHELL_BITS Bits;
- UINT16 AllBits;
-} SHELL_BIT_UNION;
-
-typedef struct {
- SHELL_BIT_UNION BitUnion;
- UINTN Delay; ///< Seconds of delay default:5.
- CHAR16 *FileName; ///< Filename to run upon successful initialization.
- CHAR16 *FileOptions; ///< Options to pass to FileName.
-} SHELL_INIT_SETTINGS;
-
-typedef struct {
- BUFFER_LIST CommandHistory;
- UINTN VisibleRowNumber;
- UINTN OriginalVisibleRowNumber;
- BOOLEAN InsertMode; ///< Is the current typing mode insert (FALSE = overwrite).
-} SHELL_VIEWING_SETTINGS;
-
-typedef struct {
- EFI_SHELL_PARAMETERS_PROTOCOL *NewShellParametersProtocol;
- EFI_SHELL_PROTOCOL *NewEfiShellProtocol;
- BOOLEAN PageBreakEnabled;
- BOOLEAN RootShellInstance;
- SHELL_INIT_SETTINGS ShellInitSettings;
- BUFFER_LIST BufferToFreeList; ///< List of buffers that were returned to the user to free.
- SHELL_VIEWING_SETTINGS ViewingSettings;
- EFI_HII_HANDLE HiiHandle; ///< Handle from HiiLib.
- UINTN LogScreenCount; ///< How many screens of log information to save.
- EFI_EVENT UserBreakTimer; ///< Timer event for polling for CTRL-C.
- EFI_DEVICE_PATH_PROTOCOL *ImageDevPath; ///< DevicePath for ourselves.
- EFI_DEVICE_PATH_PROTOCOL *FileDevPath; ///< DevicePath for ourselves.
- CONSOLE_LOGGER_PRIVATE_DATA *ConsoleInfo; ///< Pointer for ConsoleInformation.
- EFI_SHELL_PARAMETERS_PROTOCOL *OldShellParameters; ///< old shell parameters to reinstall upon exiting.
- SHELL_PROTOCOL_HANDLE_LIST OldShellList; ///< List of other instances to reinstall when closing.
- SPLIT_LIST SplitList; ///< List of Splits in FILO stack.
- VOID *CtrlCNotifyHandle1; ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.
- VOID *CtrlCNotifyHandle2; ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.
- VOID *CtrlCNotifyHandle3; ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.
- VOID *CtrlCNotifyHandle4; ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.
- VOID *CtrlSNotifyHandle1; ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.
- VOID *CtrlSNotifyHandle2; ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.
- VOID *CtrlSNotifyHandle3; ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.
- VOID *CtrlSNotifyHandle4; ///< The NotifyHandle returned from SimpleTextInputEx.RegisterKeyNotify.
- BOOLEAN HaltOutput; ///< TRUE to start a CTRL-S halt.
-} SHELL_INFO;
-
-#pragma pack(1)
-///
-/// HII specific Vendor Device Path definition.
-///
-typedef struct {
- VENDOR_DEVICE_PATH VendorDevicePath;
- EFI_DEVICE_PATH_PROTOCOL End;
-} SHELL_MAN_HII_VENDOR_DEVICE_PATH;
-#pragma pack()
-
-extern SHELL_INFO ShellInfoObject;
-
-/**
- Converts the command line to it's post-processed form. this replaces variables and alias' per UEFI Shell spec.
-
- @param[in,out] CmdLine pointer to the command line to update
-
- @retval EFI_SUCCESS The operation was successful
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @return some other error occurred
-**/
-EFI_STATUS
-ProcessCommandLineToFinal(
- IN OUT CHAR16 **CmdLine
- );
-
-/**
- Function to update the shell variable "lasterror".
-
- @param[in] ErrorCode the error code to put into lasterror
-**/
-EFI_STATUS
-SetLastError(
- IN CONST SHELL_STATUS ErrorCode
- );
-
-/**
- Sets all the alias' that were registered with the ShellCommandLib library.
-
- @retval EFI_SUCCESS all init commands were run successfully.
-**/
-EFI_STATUS
-SetBuiltInAlias(
- VOID
- );
-
-/**
- This function will populate the 2 device path protocol parameters based on the
- global gImageHandle. the DevPath will point to the device path for the handle that has
- loaded image protocol installed on it. the FilePath will point to the device path
- for the file that was loaded.
-
- @param[in, out] DevPath on a successful return the device path to the loaded image
- @param[in, out] FilePath on a successful return the device path to the file
-
- @retval EFI_SUCCESS the 2 device paths were successfully returned.
- @return other a error from gBS->HandleProtocol
-
- @sa HandleProtocol
-**/
-EFI_STATUS
-GetDevicePathsForImageAndFile (
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DevPath,
- IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath
- );
-
-/**
- Process all Uefi Shell 2.0 command line options.
-
- see Uefi Shell 2.0 section 3.2 for full details.
-
- the command line should resemble the following:
-
- shell.efi [ShellOpt-options] [options] [file-name [file-name-options]]
-
- ShellOpt options Options which control the initialization behavior of the shell.
- These options are read from the EFI global variable "ShellOpt"
- and are processed before options or file-name.
-
- options Options which control the initialization behavior of the shell.
-
- file-name The name of a UEFI shell application or script to be executed
- after initialization is complete. By default, if file-name is
- specified, then -nostartup is implied. Scripts are not supported
- by level 0.
-
- file-nameoptions The command-line options that are passed to file-name when it
- is invoked.
-
- This will initialize the ShellInitSettings global variable.
-
- @retval EFI_SUCCESS the variable is initialized.
-**/
-EFI_STATUS
-ProcessCommandLine(
- VOID
- );
-
-/**
- Handles all interaction with the default startup script.
-
- this will check that the correct command line parameters were passed, handle the delay, and then start running the script.
-
- @param[in] ImagePath The path to the image for shell. The first place to look for the startup script.
- @param[in] FilePath The path to the file for shell. The second place to look for the startup script.
-
- @retval EFI_SUCCESS The variable is initialized.
-**/
-EFI_STATUS
-DoStartupScript(
- IN EFI_DEVICE_PATH_PROTOCOL *ImagePath,
- IN EFI_DEVICE_PATH_PROTOCOL *FilePath
- );
-
-/**
- Function to perform the shell prompt looping. It will do a single prompt,
- dispatch the result, and then return. It is expected that the caller will
- call this function in a loop many times.
-
- @retval EFI_SUCCESS
- @retval RETURN_ABORTED
-**/
-EFI_STATUS
-DoShellPrompt (
- VOID
- );
-
-/**
- Add a buffer to the Buffer To Free List for safely returning buffers to other
- places without risking letting them modify internal shell information.
-
- @param Buffer Something to pass to FreePool when the shell is exiting.
-**/
-VOID*
-AddBufferToFreeList(
- VOID *Buffer
- );
-
-/**
- Add a buffer to the Command History List.
-
- @param Buffer[in] The line buffer to add.
-**/
-VOID
-AddLineToCommandHistory(
- IN CONST CHAR16 *Buffer
- );
-
-/**
- Function will process and run a command line.
-
- This will determine if the command line represents an internal shell command or dispatch an external application.
-
- @param[in] CmdLine the command line to parse
-
- @retval EFI_SUCCESS the command was completed
- @retval EFI_ABORTED the command's operation was aborted
-**/
-EFI_STATUS
-RunCommand(
- IN CONST CHAR16 *CmdLine
- );
-
-/**
- Function will process and run a command line.
-
- This will determine if the command line represents an internal shell
- command or dispatch an external application.
-
- @param[in] CmdLine The command line to parse.
- @param[out] CommandStatus The status from the command line.
-
- @retval EFI_SUCCESS The command was completed.
- @retval EFI_ABORTED The command's operation was aborted.
-**/
-EFI_STATUS
-RunShellCommand(
- IN CONST CHAR16 *CmdLine,
- OUT EFI_STATUS *CommandStatus
- );
-
-/**
- Function determines if the CommandName COULD be a valid command. It does not determine whether
- this is a valid command. It only checks for invalid characters.
-
- @param[in] CommandName The name to check
-
- @retval TRUE CommandName could be a command name
- @retval FALSE CommandName could not be a valid command name
-**/
-BOOLEAN
-IsValidCommandName(
- IN CONST CHAR16 *CommandName
- );
-
-/**
- Function to process a NSH script file via SHELL_FILE_HANDLE.
-
- @param[in] Handle The handle to the already opened file.
- @param[in] Name The name of the script file.
-
- @retval EFI_SUCCESS the script completed successfully
-**/
-EFI_STATUS
-RunScriptFileHandle (
- IN SHELL_FILE_HANDLE Handle,
- IN CONST CHAR16 *Name
- );
-
-/**
- Function to process a NSH script file.
-
- @param[in] ScriptPath Pointer to the script file name (including file system path).
- @param[in] Handle the handle of the script file already opened.
- @param[in] CmdLine the command line to run.
- @param[in] ParamProtocol the shell parameters protocol pointer
-
- @retval EFI_SUCCESS the script completed successfully
-**/
-EFI_STATUS
-RunScriptFile (
- IN CONST CHAR16 *ScriptPath,
- IN SHELL_FILE_HANDLE Handle OPTIONAL,
- IN CONST CHAR16 *CmdLine,
- IN EFI_SHELL_PARAMETERS_PROTOCOL *ParamProtocol
- );
-
-/**
- Return the pointer to the first occurrence of any character from a list of characters.
-
- @param[in] String the string to parse
- @param[in] CharacterList the list of character to look for
- @param[in] EscapeCharacter An escape character to skip
-
- @return the location of the first character in the string
- @retval CHAR_NULL no instance of any character in CharacterList was found in String
-**/
-CONST CHAR16*
-FindFirstCharacter(
- IN CONST CHAR16 *String,
- IN CONST CHAR16 *CharacterList,
- IN CONST CHAR16 EscapeCharacter
- );
-
-/**
- Cleans off leading and trailing spaces and tabs.
-
- @param[in] String pointer to the string to trim them off.
-**/
-EFI_STATUS
-TrimSpaces(
- IN CHAR16 **String
- );
-
-/**
-
- Create a new buffer list and stores the old one to OldBufferList
-
- @param OldBufferList The temporary list head used to store the nodes in BufferToFreeList.
-**/
-VOID
-SaveBufferList (
- OUT LIST_ENTRY *OldBufferList
- );
-
-/**
- Restore previous nodes into BufferToFreeList .
-
- @param OldBufferList The temporary list head used to store the nodes in BufferToFreeList.
-**/
-VOID
-RestoreBufferList (
- IN OUT LIST_ENTRY *OldBufferList
- );
-
-
-
-#endif //_SHELL_INTERNAL_HEADER_
-
diff --git a/ShellPkg/Application/Shell/Shell.inf b/ShellPkg/Application/Shell/Shell.inf deleted file mode 100644 index 102a12e9a4..0000000000 --- a/ShellPkg/Application/Shell/Shell.inf +++ /dev/null @@ -1,112 +0,0 @@ -## @file
-# This is the shell application
-#
-# (C) Copyright 2013 Hewlett-Packard Development Company, L.P.<BR>
-# Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010006
- BASE_NAME = Shell
- FILE_GUID = 7C04A583-9E3E-4f1c-AD65-E05268D0B4D1 # gUefiShellFileGuid
- MODULE_TYPE = UEFI_APPLICATION
- VERSION_STRING = 1.0
- ENTRY_POINT = UefiMain
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-
-[Sources]
- Shell.c
- Shell.h
- ShellParametersProtocol.c
- ShellParametersProtocol.h
- ShellProtocol.c
- ShellProtocol.h
- FileHandleWrappers.c
- FileHandleWrappers.h
- FileHandleInternal.h
- ShellEnvVar.c
- ShellEnvVar.h
- ShellManParser.c
- ShellManParser.h
- Shell.uni
- ConsoleLogger.c
- ConsoleLogger.h
- ConsoleWrappers.c
- ConsoleWrappers.h
-
-[Packages]
- MdePkg/MdePkg.dec
- ShellPkg/ShellPkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- BaseLib
- UefiApplicationEntryPoint
- UefiLib
- DebugLib
- MemoryAllocationLib
- ShellCommandLib
- UefiRuntimeServicesTableLib
- UefiBootServicesTableLib
- DevicePathLib
- BaseMemoryLib
- PcdLib
- FileHandleLib
- PrintLib
- HiiLib
- SortLib
- HandleParsingLib
- UefiHiiServicesLib
-
-[Guids]
- gShellVariableGuid ## SOMETIMES_CONSUMES ## GUID
- gShellAliasGuid ## SOMETIMES_CONSUMES ## GUID
- gShellAliasGuid ## SOMETIMES_PRODUCES ## GUID
-
-[Protocols]
- gEfiShellProtocolGuid ## PRODUCES
- ## SOMETIMES_CONSUMES
- gEfiShellParametersProtocolGuid ## PRODUCES
- ## SOMETIMES_CONSUMES
-
-# gEfiShellEnvironment2Guid ## SOMETIMES_PRODUCES
-# gEfiShellInterfaceGuid ## SOMETIMES_PRODUCES
-
- gEfiSimpleTextInputExProtocolGuid ## CONSUMES
- gEfiSimpleTextInProtocolGuid ## CONSUMES
- gEfiSimpleTextOutProtocolGuid ## CONSUMES
- gEfiSimpleFileSystemProtocolGuid ## SOMETIMES_CONSUMES
- gEfiLoadedImageProtocolGuid ## CONSUMES
- gEfiComponentName2ProtocolGuid ## SOMETIMES_CONSUMES
- gEfiUnicodeCollation2ProtocolGuid ## CONSUMES
- gEfiDevicePathProtocolGuid ## CONSUMES
- gEfiHiiPackageListProtocolGuid ## SOMETIMES_PRODUCES
-
-[Pcd]
- gEfiShellPkgTokenSpaceGuid.PcdShellSupportLevel ## CONSUMES
- gEfiShellPkgTokenSpaceGuid.PcdShellSupportOldProtocols ## CONSUMES
- gEfiShellPkgTokenSpaceGuid.PcdShellRequireHiiPlatform ## CONSUMES
- gEfiShellPkgTokenSpaceGuid.PcdShellSupportFrameworkHii ## CONSUMES
- gEfiShellPkgTokenSpaceGuid.PcdShellPageBreakDefault ## CONSUMES
- gEfiShellPkgTokenSpaceGuid.PcdShellLibAutoInitialize ## CONSUMES
- gEfiShellPkgTokenSpaceGuid.PcdShellInsertModeDefault ## CONSUMES
- gEfiShellPkgTokenSpaceGuid.PcdShellScreenLogCount ## CONSUMES
- gEfiShellPkgTokenSpaceGuid.PcdShellMapNameLength ## CONSUMES
- gEfiShellPkgTokenSpaceGuid.PcdShellPrintBufferSize ## CONSUMES
- gEfiShellPkgTokenSpaceGuid.PcdShellForceConsole ## CONSUMES
- gEfiShellPkgTokenSpaceGuid.PcdShellSupplier ## CONSUMES
- gEfiShellPkgTokenSpaceGuid.PcdShellMaxHistoryCommandCount ## CONSUMES
diff --git a/ShellPkg/Application/Shell/Shell.uni b/ShellPkg/Application/Shell/Shell.uni deleted file mode 100644 index ef69f891d2..0000000000 --- a/ShellPkg/Application/Shell/Shell.uni +++ /dev/null @@ -1,58 +0,0 @@ -// *++
-//
-// (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>
-// Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved. <BR>
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution. The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-//
-// Module Name:
-//
-// ShellStrings.uni
-//
-// Abstract:
-//
-// String definitions for the main UEFI Shell 2.0 application
-//
-// Revision History:
-//
-// --*/
-
-/=#
-
-#langdef en-US "English"
-
-#string STR_SHELL_CURDIR #language en-US "%E%s\> %N"
-#string STR_GEN_PROBLEM #language en-US "The argument '%B%s%N' is incorrect.\r\n"
-#string STR_SHELL_SHELL #language en-US "%EShell> %N"
-
-#string STR_SHELL_STARTUP_QUESTION #language en-US "%NPress %HESC%N in %d seconds to skip %Estartup.nsh%N or any other key to continue."
-
-#string STR_SHELL_ENTER_TO_CONT #language en-US "%NPress ENTER to continue:%E"
-#string STR_SHELL_QUIT_CONT #language en-US "%NPress ENTER to continue or 'Q' break:%E"
-
-#string STR_SHELL_NOT_FOUND #language en-US "%N'%E%s%N' is not recognized as an internal or external command, operable program, or script file.\r\n"
-
-#string STR_SHELL_CRLF #language en-US "\r\n"
-
-#string STR_SHELL_ERROR #language en-US "%NCommand Error Status: %r\r\n"
-#string STR_SHELL_ERROR_SCRIPT #language en-US "%NScript Error Status: %r (line number %d)\r\n"
-
-#string STR_SHELL_INVALID_MAPPING #language en-US "%N'%B%s%N' is not a valid mapping.\r\n"
-#string STR_SHELL_INVALID_SPLIT #language en-US "Invalid use of pipe (%B|%N).\r\n"
-
-#string STR_SHELL_INVALID_REDIR #language en-US "Unable to redirect file.\r\n"
-#string STR_SHELL_REDUNDA_REDIR #language en-US "Redundant redirection specified.\r\n"
-
-#string STR_VER_OUTPUT_MAIN_SHELL #language en-US "UEFI %s Shell v%d.%d\r\n"
-#string STR_VER_OUTPUT_MAIN_SUPPLIER #language en-US "%s\r\n"
-#string STR_VER_OUTPUT_MAIN_UEFI #language en-US "UEFI v%d.%02d (%s, 0x%08x)\r\n"
-
-#string STR_SHELL_NO_IN_EX #language en-US "No SimpleTextInputEx was found. CTRL-based features are not usable.\r\n"
-
-#string STR_SHELL_IMAGE_NOT_APP #language en-US "The image is not an application.\r\n"
-
diff --git a/ShellPkg/Application/Shell/ShellEnvVar.c b/ShellPkg/Application/Shell/ShellEnvVar.c deleted file mode 100644 index 4c49c1ca98..0000000000 --- a/ShellPkg/Application/Shell/ShellEnvVar.c +++ /dev/null @@ -1,578 +0,0 @@ -/** @file
- function declarations for shell environment functions.
-
- Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Shell.h"
-
-#define INIT_NAME_BUFFER_SIZE 128
-#define INIT_DATA_BUFFER_SIZE 1024
-
-//
-// The list is used to cache the environment variables.
-//
-ENV_VAR_LIST gShellEnvVarList;
-
-/**
- Reports whether an environment variable is Volatile or Non-Volatile.
-
- @param EnvVarName The name of the environment variable in question
- @param Volatile Return TRUE if the environment variable is volatile
-
- @retval EFI_SUCCESS The volatile attribute is returned successfully
- @retval others Some errors happened.
-**/
-EFI_STATUS
-IsVolatileEnv (
- IN CONST CHAR16 *EnvVarName,
- OUT BOOLEAN *Volatile
- )
-{
- EFI_STATUS Status;
- UINTN Size;
- VOID *Buffer;
- UINT32 Attribs;
-
- ASSERT (Volatile != NULL);
-
- Size = 0;
- Buffer = NULL;
-
- //
- // get the variable
- //
- Status = gRT->GetVariable((CHAR16*)EnvVarName,
- &gShellVariableGuid,
- &Attribs,
- &Size,
- Buffer);
- if (Status == EFI_BUFFER_TOO_SMALL) {
- Buffer = AllocateZeroPool(Size);
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- Status = gRT->GetVariable((CHAR16*)EnvVarName,
- &gShellVariableGuid,
- &Attribs,
- &Size,
- Buffer);
- FreePool(Buffer);
- }
- //
- // not found means volatile
- //
- if (Status == EFI_NOT_FOUND) {
- *Volatile = TRUE;
- return EFI_SUCCESS;
- }
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // check for the Non Volatile bit
- //
- *Volatile = !(BOOLEAN) ((Attribs & EFI_VARIABLE_NON_VOLATILE) == EFI_VARIABLE_NON_VOLATILE);
- return EFI_SUCCESS;
-}
-
-/**
- free function for ENV_VAR_LIST objects.
-
- @param[in] List The pointer to pointer to list.
-**/
-VOID
-FreeEnvironmentVariableList(
- IN LIST_ENTRY *List
- )
-{
- ENV_VAR_LIST *Node;
-
- ASSERT (List != NULL);
- if (List == NULL) {
- return;
- }
-
- for ( Node = (ENV_VAR_LIST*)GetFirstNode(List)
- ; !IsListEmpty(List)
- ; Node = (ENV_VAR_LIST*)GetFirstNode(List)
- ){
- ASSERT(Node != NULL);
- RemoveEntryList(&Node->Link);
- if (Node->Key != NULL) {
- FreePool(Node->Key);
- }
- if (Node->Val != NULL) {
- FreePool(Node->Val);
- }
- FreePool(Node);
- }
-}
-
-/**
- Creates a list of all Shell-Guid-based environment variables.
-
- @param[in, out] ListHead The pointer to pointer to LIST ENTRY object for
- storing this list.
-
- @retval EFI_SUCCESS the list was created sucessfully.
-**/
-EFI_STATUS
-GetEnvironmentVariableList(
- IN OUT LIST_ENTRY *ListHead
- )
-{
- CHAR16 *VariableName;
- UINTN NameSize;
- UINTN NameBufferSize;
- EFI_STATUS Status;
- EFI_GUID Guid;
- UINTN ValSize;
- UINTN ValBufferSize;
- ENV_VAR_LIST *VarList;
-
- if (ListHead == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- Status = EFI_SUCCESS;
-
- ValBufferSize = INIT_DATA_BUFFER_SIZE;
- NameBufferSize = INIT_NAME_BUFFER_SIZE;
- VariableName = AllocateZeroPool(NameBufferSize);
- if (VariableName == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- *VariableName = CHAR_NULL;
-
- while (!EFI_ERROR(Status)) {
- NameSize = NameBufferSize;
- Status = gRT->GetNextVariableName(&NameSize, VariableName, &Guid);
- if (Status == EFI_NOT_FOUND){
- Status = EFI_SUCCESS;
- break;
- } else if (Status == EFI_BUFFER_TOO_SMALL) {
- NameBufferSize = NameSize > NameBufferSize * 2 ? NameSize : NameBufferSize * 2;
- SHELL_FREE_NON_NULL(VariableName);
- VariableName = AllocateZeroPool(NameBufferSize);
- if (VariableName == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- break;
- }
- NameSize = NameBufferSize;
- Status = gRT->GetNextVariableName(&NameSize, VariableName, &Guid);
- }
-
- if (!EFI_ERROR(Status) && CompareGuid(&Guid, &gShellVariableGuid)){
- VarList = AllocateZeroPool(sizeof(ENV_VAR_LIST));
- if (VarList == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- } else {
- ValSize = ValBufferSize;
- //
- // We need another CHAR16 to save '\0' in VarList->Val.
- //
- VarList->Val = AllocateZeroPool (ValSize + sizeof (CHAR16));
- if (VarList->Val == NULL) {
- SHELL_FREE_NON_NULL(VarList);
- Status = EFI_OUT_OF_RESOURCES;
- break;
- }
- Status = SHELL_GET_ENVIRONMENT_VARIABLE_AND_ATTRIBUTES(VariableName, &VarList->Atts, &ValSize, VarList->Val);
- if (Status == EFI_BUFFER_TOO_SMALL){
- ValBufferSize = ValSize > ValBufferSize * 2 ? ValSize : ValBufferSize * 2;
- SHELL_FREE_NON_NULL (VarList->Val);
- //
- // We need another CHAR16 to save '\0' in VarList->Val.
- //
- VarList->Val = AllocateZeroPool (ValBufferSize + sizeof (CHAR16));
- if (VarList->Val == NULL) {
- SHELL_FREE_NON_NULL(VarList);
- Status = EFI_OUT_OF_RESOURCES;
- break;
- }
-
- ValSize = ValBufferSize;
- Status = SHELL_GET_ENVIRONMENT_VARIABLE_AND_ATTRIBUTES(VariableName, &VarList->Atts, &ValSize, VarList->Val);
- }
- if (!EFI_ERROR(Status)) {
- VarList->Key = AllocateCopyPool(StrSize(VariableName), VariableName);
- if (VarList->Key == NULL) {
- SHELL_FREE_NON_NULL(VarList->Val);
- SHELL_FREE_NON_NULL(VarList);
- Status = EFI_OUT_OF_RESOURCES;
- } else {
- InsertTailList(ListHead, &VarList->Link);
- }
- } else {
- SHELL_FREE_NON_NULL(VarList->Val);
- SHELL_FREE_NON_NULL(VarList);
- }
- } // if (VarList == NULL) ... else ...
- } // compare guid
- } // while
- SHELL_FREE_NON_NULL (VariableName);
-
- if (EFI_ERROR(Status)) {
- FreeEnvironmentVariableList(ListHead);
- }
-
- return (Status);
-}
-
-/**
- Sets a list of all Shell-Guid-based environment variables. this will
- also eliminate all existing shell environment variables (even if they
- are not on the list).
-
- This function will also deallocate the memory from List.
-
- @param[in] ListHead The pointer to LIST_ENTRY from
- GetShellEnvVarList().
-
- @retval EFI_SUCCESS the list was Set sucessfully.
-**/
-EFI_STATUS
-SetEnvironmentVariableList(
- IN LIST_ENTRY *ListHead
- )
-{
- ENV_VAR_LIST VarList;
- ENV_VAR_LIST *Node;
- EFI_STATUS Status;
- UINTN Size;
-
- InitializeListHead(&VarList.Link);
-
- //
- // Delete all the current environment variables
- //
- Status = GetEnvironmentVariableList(&VarList.Link);
- ASSERT_EFI_ERROR(Status);
-
- for ( Node = (ENV_VAR_LIST*)GetFirstNode(&VarList.Link)
- ; !IsNull(&VarList.Link, &Node->Link)
- ; Node = (ENV_VAR_LIST*)GetNextNode(&VarList.Link, &Node->Link)
- ){
- if (Node->Key != NULL) {
- Status = SHELL_DELETE_ENVIRONMENT_VARIABLE(Node->Key);
- }
- ASSERT_EFI_ERROR(Status);
- }
-
- FreeEnvironmentVariableList(&VarList.Link);
-
- //
- // set all the variables fron the list
- //
- for ( Node = (ENV_VAR_LIST*)GetFirstNode(ListHead)
- ; !IsNull(ListHead, &Node->Link)
- ; Node = (ENV_VAR_LIST*)GetNextNode(ListHead, &Node->Link)
- ){
- Size = StrSize (Node->Val) - sizeof (CHAR16);
- if (Node->Atts & EFI_VARIABLE_NON_VOLATILE) {
- Status = SHELL_SET_ENVIRONMENT_VARIABLE_NV(Node->Key, Size, Node->Val);
- } else {
- Status = SHELL_SET_ENVIRONMENT_VARIABLE_V (Node->Key, Size, Node->Val);
- }
- ASSERT_EFI_ERROR(Status);
- }
- FreeEnvironmentVariableList(ListHead);
-
- return (Status);
-}
-
-/**
- sets a list of all Shell-Guid-based environment variables.
-
- @param Environment Points to a NULL-terminated array of environment
- variables with the format 'x=y', where x is the
- environment variable name and y is the value.
-
- @retval EFI_SUCCESS The command executed successfully.
- @retval EFI_INVALID_PARAMETER The parameter is invalid.
- @retval EFI_OUT_OF_RESOURCES Out of resources.
-
- @sa SetEnvironmentVariableList
-**/
-EFI_STATUS
-SetEnvironmentVariables(
- IN CONST CHAR16 **Environment
- )
-{
- CONST CHAR16 *CurrentString;
- UINTN CurrentCount;
- ENV_VAR_LIST *VarList;
- ENV_VAR_LIST *Node;
-
- VarList = NULL;
-
- if (Environment == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- //
- // Build a list identical to the ones used for get/set list functions above
- //
- for ( CurrentCount = 0
- ;
- ; CurrentCount++
- ){
- CurrentString = Environment[CurrentCount];
- if (CurrentString == NULL) {
- break;
- }
- ASSERT(StrStr(CurrentString, L"=") != NULL);
- Node = AllocateZeroPool(sizeof(ENV_VAR_LIST));
- if (Node == NULL) {
- SetEnvironmentVariableList(&VarList->Link);
- return (EFI_OUT_OF_RESOURCES);
- }
-
- Node->Key = AllocateZeroPool((StrStr(CurrentString, L"=") - CurrentString + 1) * sizeof(CHAR16));
- if (Node->Key == NULL) {
- SHELL_FREE_NON_NULL(Node);
- SetEnvironmentVariableList(&VarList->Link);
- return (EFI_OUT_OF_RESOURCES);
- }
-
- //
- // Copy the string into the Key, leaving the last character allocated as NULL to terminate
- //
- StrnCpyS( Node->Key,
- StrStr(CurrentString, L"=") - CurrentString + 1,
- CurrentString,
- StrStr(CurrentString, L"=") - CurrentString
- );
-
- //
- // ValueSize = TotalSize - already removed size - size for '=' + size for terminator (the last 2 items cancel each other)
- //
- Node->Val = AllocateCopyPool(StrSize(CurrentString) - StrSize(Node->Key), CurrentString + StrLen(Node->Key) + 1);
- if (Node->Val == NULL) {
- SHELL_FREE_NON_NULL(Node->Key);
- SHELL_FREE_NON_NULL(Node);
- SetEnvironmentVariableList(&VarList->Link);
- return (EFI_OUT_OF_RESOURCES);
- }
-
- Node->Atts = EFI_VARIABLE_BOOTSERVICE_ACCESS;
-
- if (VarList == NULL) {
- VarList = AllocateZeroPool(sizeof(ENV_VAR_LIST));
- if (VarList == NULL) {
- SHELL_FREE_NON_NULL(Node->Key);
- SHELL_FREE_NON_NULL(Node->Val);
- SHELL_FREE_NON_NULL(Node);
- return (EFI_OUT_OF_RESOURCES);
- }
- InitializeListHead(&VarList->Link);
- }
- InsertTailList(&VarList->Link, &Node->Link);
-
- } // for loop
-
- //
- // set this new list as the set of all environment variables.
- // this function also frees the memory and deletes all pre-existing
- // shell-guid based environment variables.
- //
- return (SetEnvironmentVariableList(&VarList->Link));
-}
-
-/**
- Find an environment variable in the gShellEnvVarList.
-
- @param Key The name of the environment variable.
- @param Value The value of the environment variable, the buffer
- shoule be freed by the caller.
- @param ValueSize The size in bytes of the environment variable
- including the tailing CHAR_NELL.
- @param Atts The attributes of the variable.
-
- @retval EFI_SUCCESS The command executed successfully.
- @retval EFI_NOT_FOUND The environment variable is not found in
- gShellEnvVarList.
-
-**/
-EFI_STATUS
-ShellFindEnvVarInList (
- IN CONST CHAR16 *Key,
- OUT CHAR16 **Value,
- OUT UINTN *ValueSize,
- OUT UINT32 *Atts OPTIONAL
- )
-{
- ENV_VAR_LIST *Node;
-
- if (Key == NULL || Value == NULL || ValueSize == NULL) {
- return SHELL_INVALID_PARAMETER;
- }
-
- for ( Node = (ENV_VAR_LIST*)GetFirstNode(&gShellEnvVarList.Link)
- ; !IsNull(&gShellEnvVarList.Link, &Node->Link)
- ; Node = (ENV_VAR_LIST*)GetNextNode(&gShellEnvVarList.Link, &Node->Link)
- ){
- if (Node->Key != NULL && StrCmp(Key, Node->Key) == 0) {
- *Value = AllocateCopyPool(StrSize(Node->Val), Node->Val);
- *ValueSize = StrSize(Node->Val);
- if (Atts != NULL) {
- *Atts = Node->Atts;
- }
- return EFI_SUCCESS;
- }
- }
-
- return EFI_NOT_FOUND;
-}
-
-/**
- Add an environment variable into gShellEnvVarList.
-
- @param Key The name of the environment variable.
- @param Value The value of environment variable.
- @param ValueSize The size in bytes of the environment variable
- including the tailing CHAR_NULL
- @param Atts The attributes of the variable.
-
- @retval EFI_SUCCESS The environment variable was added to list successfully.
- @retval others Some errors happened.
-
-**/
-EFI_STATUS
-ShellAddEnvVarToList (
- IN CONST CHAR16 *Key,
- IN CONST CHAR16 *Value,
- IN UINTN ValueSize,
- IN UINT32 Atts
- )
-{
- ENV_VAR_LIST *Node;
- CHAR16 *LocalKey;
- CHAR16 *LocalValue;
-
- if (Key == NULL || Value == NULL || ValueSize == 0) {
- return EFI_INVALID_PARAMETER;
- }
-
- LocalValue = AllocateCopyPool (ValueSize, Value);
- if (LocalValue == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // Update the variable value if it exists in gShellEnvVarList.
- //
- for ( Node = (ENV_VAR_LIST*)GetFirstNode(&gShellEnvVarList.Link)
- ; !IsNull(&gShellEnvVarList.Link, &Node->Link)
- ; Node = (ENV_VAR_LIST*)GetNextNode(&gShellEnvVarList.Link, &Node->Link)
- ){
- if (Node->Key != NULL && StrCmp(Key, Node->Key) == 0) {
- Node->Atts = Atts;
- SHELL_FREE_NON_NULL(Node->Val);
- Node->Val = LocalValue;
- return EFI_SUCCESS;
- }
- }
-
- //
- // If the environment varialbe key doesn't exist in list just insert
- // a new node.
- //
- LocalKey = AllocateCopyPool (StrSize(Key), Key);
- if (LocalKey == NULL) {
- FreePool (LocalValue);
- return EFI_OUT_OF_RESOURCES;
- }
- Node = (ENV_VAR_LIST*)AllocateZeroPool (sizeof(ENV_VAR_LIST));
- if (Node == NULL) {
- FreePool (LocalKey);
- FreePool (LocalValue);
- return EFI_OUT_OF_RESOURCES;
- }
- Node->Key = LocalKey;
- Node->Val = LocalValue;
- Node->Atts = Atts;
- InsertTailList(&gShellEnvVarList.Link, &Node->Link);
-
- return EFI_SUCCESS;
-}
-
-/**
- Remove a specified environment variable in gShellEnvVarList.
-
- @param Key The name of the environment variable.
-
- @retval EFI_SUCCESS The command executed successfully.
- @retval EFI_NOT_FOUND The environment variable is not found in
- gShellEnvVarList.
-**/
-EFI_STATUS
-ShellRemvoeEnvVarFromList (
- IN CONST CHAR16 *Key
- )
-{
- ENV_VAR_LIST *Node;
-
- if (Key == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- for ( Node = (ENV_VAR_LIST*)GetFirstNode(&gShellEnvVarList.Link)
- ; !IsNull(&gShellEnvVarList.Link, &Node->Link)
- ; Node = (ENV_VAR_LIST*)GetNextNode(&gShellEnvVarList.Link, &Node->Link)
- ){
- if (Node->Key != NULL && StrCmp(Key, Node->Key) == 0) {
- SHELL_FREE_NON_NULL(Node->Key);
- SHELL_FREE_NON_NULL(Node->Val);
- RemoveEntryList(&Node->Link);
- SHELL_FREE_NON_NULL(Node);
- return EFI_SUCCESS;
- }
- }
-
- return EFI_NOT_FOUND;
-}
-
-/**
- Initialize the gShellEnvVarList and cache all Shell-Guid-based environment
- variables.
-
-**/
-EFI_STATUS
-ShellInitEnvVarList (
- VOID
- )
-{
- EFI_STATUS Status;
-
- InitializeListHead(&gShellEnvVarList.Link);
- Status = GetEnvironmentVariableList (&gShellEnvVarList.Link);
-
- return Status;
-}
-
-/**
- Destructe the gShellEnvVarList.
-
-**/
-VOID
-ShellFreeEnvVarList (
- VOID
- )
-{
- FreeEnvironmentVariableList (&gShellEnvVarList.Link);
- InitializeListHead(&gShellEnvVarList.Link);
-
- return;
-}
-
diff --git a/ShellPkg/Application/Shell/ShellEnvVar.h b/ShellPkg/Application/Shell/ShellEnvVar.h deleted file mode 100644 index b9efed042b..0000000000 --- a/ShellPkg/Application/Shell/ShellEnvVar.h +++ /dev/null @@ -1,288 +0,0 @@ -/** @file
- function definitions for shell environment functions.
-
- the following includes are required:
-//#include <Guid/ShellVariableGuid.h>
-//#include <Library/UefiRuntimeServicesTableLib.h>
-
-
- Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _SHELL_ENVIRONMENT_VARIABLE_HEADER_
-#define _SHELL_ENVIRONMENT_VARIABLE_HEADER_
-
-typedef struct {
- LIST_ENTRY Link;
- CHAR16 *Key;
- CHAR16 *Val;
- UINT32 Atts;
-} ENV_VAR_LIST;
-
-//
-// The list is used to cache the environment variables.
-//
-extern ENV_VAR_LIST gShellEnvVarList;
-
-
-/**
- Reports whether an environment variable is Volatile or Non-Volatile.
-
- @param EnvVarName The name of the environment variable in question
- @param Volatile Return TRUE if the environment variable is volatile
-
- @retval EFI_SUCCESS The volatile attribute is returned successfully
- @retval others Some errors happened.
-**/
-EFI_STATUS
-IsVolatileEnv (
- IN CONST CHAR16 *EnvVarName,
- OUT BOOLEAN *Volatile
- );
-
-/**
- Delete a Non-Violatile environment variable.
-
- This will use the Runtime Services call SetVariable to remove a non-violatile variable.
-
- @param EnvVarName The name of the environment variable in question
-
- @retval EFI_SUCCESS The variable was deleted sucessfully
- @retval other An error ocurred
- @sa SetVariable
-**/
-#define SHELL_DELETE_ENVIRONMENT_VARIABLE(EnvVarName) \
- (gRT->SetVariable((CHAR16*)EnvVarName, \
- &gShellVariableGuid, \
- 0, \
- 0, \
- NULL))
-
-/**
- Set a Non-Violatile environment variable.
-
- This will use the Runtime Services call SetVariable to set a non-violatile variable.
-
- @param EnvVarName The name of the environment variable in question
- @param BufferSize UINTN size of Buffer
- @param Buffer Pointer to value to set variable to
-
- @retval EFI_SUCCESS The variable was changed sucessfully
- @retval other An error ocurred
- @sa SetVariable
-**/
-#define SHELL_SET_ENVIRONMENT_VARIABLE_NV(EnvVarName,BufferSize,Buffer) \
- (gRT->SetVariable((CHAR16*)EnvVarName, \
- &gShellVariableGuid, \
- EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS, \
- BufferSize, \
- (VOID*)Buffer))
-
-/**
- Get an environment variable.
-
- This will use the Runtime Services call GetVariable to get a variable.
-
- @param EnvVarName The name of the environment variable in question
- @param BufferSize Pointer to the UINTN size of Buffer
- @param Buffer Pointer buffer to get variable value into
-
- @retval EFI_SUCCESS The variable's value was retrieved sucessfully
- @retval other An error ocurred
- @sa SetVariable
-**/
-#define SHELL_GET_ENVIRONMENT_VARIABLE(EnvVarName,BufferSize,Buffer) \
- (gRT->GetVariable((CHAR16*)EnvVarName, \
- &gShellVariableGuid, \
- 0, \
- BufferSize, \
- Buffer))
-
-/**
- Get an environment variable.
-
- This will use the Runtime Services call GetVariable to get a variable.
-
- @param EnvVarName The name of the environment variable in question
- @param Atts Pointer to the UINT32 for attributes (or NULL)
- @param BufferSize Pointer to the UINTN size of Buffer
- @param Buffer Pointer buffer to get variable value into
-
- @retval EFI_SUCCESS The variable's value was retrieved sucessfully
- @retval other An error ocurred
- @sa SetVariable
-**/
-#define SHELL_GET_ENVIRONMENT_VARIABLE_AND_ATTRIBUTES(EnvVarName,Atts,BufferSize,Buffer) \
- (gRT->GetVariable((CHAR16*)EnvVarName, \
- &gShellVariableGuid, \
- Atts, \
- BufferSize, \
- Buffer))
-
-/**
- Set a Violatile environment variable.
-
- This will use the Runtime Services call SetVariable to set a violatile variable.
-
- @param EnvVarName The name of the environment variable in question
- @param BufferSize UINTN size of Buffer
- @param Buffer Pointer to value to set variable to
-
- @retval EFI_SUCCESS The variable was changed sucessfully
- @retval other An error ocurred
- @sa SetVariable
-**/
-#define SHELL_SET_ENVIRONMENT_VARIABLE_V(EnvVarName,BufferSize,Buffer) \
- (gRT->SetVariable((CHAR16*)EnvVarName, \
- &gShellVariableGuid, \
- EFI_VARIABLE_BOOTSERVICE_ACCESS, \
- BufferSize, \
- (VOID*)Buffer))
-
-/**
- Creates a list of all Shell-Guid-based environment variables.
-
- @param[in, out] List The pointer to pointer to LIST_ENTRY object for
- storing this list.
-
- @retval EFI_SUCCESS the list was created sucessfully.
-**/
-EFI_STATUS
-GetEnvironmentVariableList(
- IN OUT LIST_ENTRY *List
- );
-
-/**
- Sets a list of all Shell-Guid-based environment variables. this will
- also eliminate all pre-existing shell environment variables (even if they
- are not on the list).
-
- This function will also deallocate the memory from List.
-
- @param[in] List The pointer to LIST_ENTRY from
- GetShellEnvVarList().
-
- @retval EFI_SUCCESS The list was Set sucessfully.
-**/
-EFI_STATUS
-SetEnvironmentVariableList(
- IN LIST_ENTRY *List
- );
-
-/**
- sets all Shell-Guid-based environment variables. this will
- also eliminate all pre-existing shell environment variables (even if they
- are not on the list).
-
- @param[in] Environment Points to a NULL-terminated array of environment
- variables with the format 'x=y', where x is the
- environment variable name and y is the value.
-
- @retval EFI_SUCCESS The command executed successfully.
- @retval EFI_INVALID_PARAMETER The parameter is invalid.
- @retval EFI_OUT_OF_RESOURCES Out of resources.
-
- @sa SetEnvironmentVariableList
-**/
-EFI_STATUS
-SetEnvironmentVariables(
- IN CONST CHAR16 **Environment
- );
-
-/**
- free function for ENV_VAR_LIST objects.
-
- @param[in] List The pointer to pointer to list.
-**/
-VOID
-FreeEnvironmentVariableList(
- IN LIST_ENTRY *List
- );
-
-/**
- Find an environment variable in the gShellEnvVarList.
-
- @param Key The name of the environment variable.
- @param Value The value of the environment variable, the buffer
- shoule be freed by the caller.
- @param ValueSize The size in bytes of the environment variable
- including the tailing CHAR_NULL.
- @param Atts The attributes of the variable.
-
- @retval EFI_SUCCESS The command executed successfully.
- @retval EFI_NOT_FOUND The environment variable is not found in
- gShellEnvVarList.
-
-**/
-EFI_STATUS
-ShellFindEnvVarInList (
- IN CONST CHAR16 *Key,
- OUT CHAR16 **Value,
- OUT UINTN *ValueSize,
- OUT UINT32 *Atts OPTIONAL
- );
-
-/**
- Add an environment variable into gShellEnvVarList.
-
- @param Key The name of the environment variable.
- @param Value The value of environment variable.
- @param ValueSize The size in bytes of the environment variable
- including the tailing CHAR_NULL
- @param Atts The attributes of the variable.
-
- @retval EFI_SUCCESS The environment variable was added to list successfully.
- @retval others Some errors happened.
-
-**/
-EFI_STATUS
-ShellAddEnvVarToList (
- IN CONST CHAR16 *Key,
- IN CONST CHAR16 *Value,
- IN UINTN ValueSize,
- IN UINT32 Atts
- );
-
-/**
- Remove a specified environment variable in gShellEnvVarList.
-
- @param Key The name of the environment variable.
-
- @retval EFI_SUCCESS The command executed successfully.
- @retval EFI_NOT_FOUND The environment variable is not found in
- gShellEnvVarList.
-**/
-EFI_STATUS
-ShellRemvoeEnvVarFromList (
- IN CONST CHAR16 *Key
- );
-
-/**
- Initialize the gShellEnvVarList and cache all Shell-Guid-based environment
- variables.
-
-**/
-EFI_STATUS
-ShellInitEnvVarList (
- VOID
- );
-
-/**
- Destructe the gShellEnvVarList.
-
-**/
-VOID
-ShellFreeEnvVarList (
- VOID
- );
-
-#endif //_SHELL_ENVIRONMENT_VARIABLE_HEADER_
-
diff --git a/ShellPkg/Application/Shell/ShellManParser.c b/ShellPkg/Application/Shell/ShellManParser.c deleted file mode 100644 index 7a290e16f6..0000000000 --- a/ShellPkg/Application/Shell/ShellManParser.c +++ /dev/null @@ -1,1004 +0,0 @@ -/** @file
- Provides interface to shell MAN file parser.
-
- Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
- Copyright 2015 Dell Inc.
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Shell.h"
-
-#define SHELL_MAN_HII_GUID \
-{ \
- 0xf62ccd0c, 0x2449, 0x453c, { 0x8a, 0xcb, 0x8c, 0xc5, 0x7c, 0xf0, 0x2a, 0x97 } \
-}
-
-EFI_HII_HANDLE mShellManHiiHandle = NULL;
-EFI_HANDLE mShellManDriverHandle = NULL;
-
-
-SHELL_MAN_HII_VENDOR_DEVICE_PATH mShellManHiiDevicePath = {
- {
- {
- HARDWARE_DEVICE_PATH,
- HW_VENDOR_DP,
- {
- (UINT8) (sizeof (VENDOR_DEVICE_PATH)),
- (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
- }
- },
- SHELL_MAN_HII_GUID
- },
- {
- END_DEVICE_PATH_TYPE,
- END_ENTIRE_DEVICE_PATH_SUBTYPE,
- {
- (UINT8) (END_DEVICE_PATH_LENGTH),
- (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
- }
- }
-};
-
-
-/**
- Convert a Unicode character to upper case only if
- it maps to a valid small-case ASCII character.
-
- This internal function only deal with Unicode character
- which maps to a valid small-case ASCII character, i.e.
- L'a' to L'z'. For other Unicode character, the input character
- is returned directly.
-
- @param Char The character to convert.
-
- @retval LowerCharacter If the Char is with range L'a' to L'z'.
- @retval Unchanged Otherwise.
-
-**/
-CHAR16
-InternalShellCharToUpper (
- IN CHAR16 Char
- );
-
-/**
- Verifies that the filename has .EFI on the end.
-
- allocates a new buffer and copies the name (appending .EFI if necessary).
- Caller to free the buffer.
-
- @param[in] NameString original name string
-
- @return the new filename with .efi as the extension.
-**/
-CHAR16 *
-GetExecuatableFileName (
- IN CONST CHAR16 *NameString
- )
-{
- CHAR16 *Buffer;
- CHAR16 *SuffixStr;
- if (NameString == NULL) {
- return (NULL);
- }
-
- //
- // Fix the file name
- //
- if (StrnCmp(NameString+StrLen(NameString)-StrLen(L".efi"), L".efi", StrLen(L".efi"))==0) {
- Buffer = AllocateCopyPool(StrSize(NameString), NameString);
- } else if (StrnCmp(NameString+StrLen(NameString)-StrLen(L".man"), L".man", StrLen(L".man"))==0) {
- Buffer = AllocateCopyPool(StrSize(NameString), NameString);
- if (Buffer != NULL) {
- SuffixStr = Buffer+StrLen(Buffer)-StrLen(L".man");
- StrnCpyS (SuffixStr, StrSize(L".man")/sizeof(CHAR16), L".efi", StrLen(L".efi"));
- }
- } else {
- Buffer = AllocateZeroPool(StrSize(NameString) + StrLen(L".efi")*sizeof(CHAR16));
- if (Buffer != NULL) {
- StrnCpyS( Buffer,
- (StrSize(NameString) + StrLen(L".efi")*sizeof(CHAR16))/sizeof(CHAR16),
- NameString,
- StrLen(NameString)
- );
- StrnCatS( Buffer,
- (StrSize(NameString) + StrLen(L".efi")*sizeof(CHAR16))/sizeof(CHAR16),
- L".efi",
- StrLen(L".efi")
- );
- }
- }
- return (Buffer);
-
-}
-
-/**
- Verifies that the filename has .MAN on the end.
-
- allocates a new buffer and copies the name (appending .MAN if necessary)
-
- ASSERT if ManFileName is NULL
-
- @param[in] ManFileName original filename
-
- @return the new filename with .man as the extension.
-**/
-CHAR16 *
-GetManFileName(
- IN CONST CHAR16 *ManFileName
- )
-{
- CHAR16 *Buffer;
- if (ManFileName == NULL) {
- return (NULL);
- }
- //
- // Fix the file name
- //
- if (StrnCmp(ManFileName+StrLen(ManFileName)-4, L".man", 4)==0) {
- Buffer = AllocateCopyPool(StrSize(ManFileName), ManFileName);
- } else {
- Buffer = AllocateZeroPool(StrSize(ManFileName) + 4*sizeof(CHAR16));
- if (Buffer != NULL) {
- StrnCpyS( Buffer,
- (StrSize(ManFileName) + 4*sizeof(CHAR16))/sizeof(CHAR16),
- ManFileName,
- StrLen(ManFileName)
- );
- StrnCatS( Buffer,
- (StrSize(ManFileName) + 4*sizeof(CHAR16))/sizeof(CHAR16),
- L".man",
- 4
- );
- }
- }
- return (Buffer);
-}
-
-/**
- Search the path environment variable for possible locations and test for
- which one contains a man file with the name specified. If a valid file is found
- stop searching and return the (opened) SHELL_FILE_HANDLE for that file.
-
- @param[in] FileName Name of the file to find and open.
- @param[out] Handle Pointer to the handle of the found file. The
- value of this is undefined for return values
- except EFI_SUCCESS.
-
- @retval EFI_SUCCESS The file was found. Handle is a valid SHELL_FILE_HANDLE
- @retval EFI_INVALID_PARAMETER A parameter had an invalid value.
- @retval EFI_NOT_FOUND The file was not found.
-**/
-EFI_STATUS
-SearchPathForFile(
- IN CONST CHAR16 *FileName,
- OUT SHELL_FILE_HANDLE *Handle
- )
-{
- CHAR16 *FullFileName;
- EFI_STATUS Status;
-
- if ( FileName == NULL
- || Handle == NULL
- || StrLen(FileName) == 0
- ){
- return (EFI_INVALID_PARAMETER);
- }
-
- FullFileName = ShellFindFilePath(FileName);
- if (FullFileName == NULL) {
- return (EFI_NOT_FOUND);
- }
-
- //
- // now open that file
- //
- Status = EfiShellOpenFileByName(FullFileName, Handle, EFI_FILE_MODE_READ);
- FreePool(FullFileName);
-
- return (Status);
-}
-
-/**
- parses through Buffer (which is MAN file formatted) and returns the
- detailed help for any sub section specified in the comma seperated list of
- sections provided. If the end of the file or a .TH section is found then
- return.
-
- Upon a sucessful return the caller is responsible to free the memory in *HelpText
-
- @param[in] Buffer Buffer to read from
- @param[in] Sections name of command's sub sections to find
- @param[in] HelpText pointer to pointer to string where text goes.
- @param[in] HelpSize pointer to size of allocated HelpText (may be updated)
-
- @retval EFI_OUT_OF_RESOURCES a memory allocation failed.
- @retval EFI_SUCCESS the section was found and its description sotred in
- an alloceted buffer.
-**/
-EFI_STATUS
-ManBufferFindSections(
- IN CONST CHAR16 *Buffer,
- IN CONST CHAR16 *Sections,
- IN CHAR16 **HelpText,
- IN UINTN *HelpSize
- )
-{
- EFI_STATUS Status;
- CONST CHAR16 *CurrentLocation;
- BOOLEAN CurrentlyReading;
- CHAR16 *SectionName;
- UINTN SectionLen;
- BOOLEAN Found;
- CHAR16 *TempString;
- CHAR16 *TempString2;
-
- if ( Buffer == NULL
- || HelpText == NULL
- || HelpSize == NULL
- ){
- return (EFI_INVALID_PARAMETER);
- }
-
- Status = EFI_SUCCESS;
- CurrentlyReading = FALSE;
- Found = FALSE;
-
- for (CurrentLocation = Buffer,TempString = NULL
- ; CurrentLocation != NULL && *CurrentLocation != CHAR_NULL
- ; CurrentLocation=StrStr(CurrentLocation, L"\r\n"),TempString = NULL
- ){
- while(CurrentLocation[0] == L'\r' || CurrentLocation[0] == L'\n') {
- CurrentLocation++;
- }
- if (CurrentLocation[0] == L'#') {
- //
- // Skip comment lines
- //
- continue;
- }
- if (StrnCmp(CurrentLocation, L".TH", 3) == 0) {
- //
- // we hit the end of this commands section so stop.
- //
- break;
- }
- if (StrnCmp(CurrentLocation, L".SH ", 4) == 0) {
- if (Sections == NULL) {
- CurrentlyReading = TRUE;
- continue;
- } else if (CurrentlyReading) {
- CurrentlyReading = FALSE;
- }
- CurrentLocation += 4;
- //
- // is this a section we want to read in?
- //
- if (StrLen(CurrentLocation)!=0) {
- TempString2 = StrStr(CurrentLocation, L" ");
- TempString2 = MIN(TempString2, StrStr(CurrentLocation, L"\r"));
- TempString2 = MIN(TempString2, StrStr(CurrentLocation, L"\n"));
- ASSERT(TempString == NULL);
- TempString = StrnCatGrow(&TempString, NULL, CurrentLocation, TempString2==NULL?0:TempString2 - CurrentLocation);
- if (TempString == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- break;
- }
- SectionName = TempString;
- SectionLen = StrLen(SectionName);
- SectionName = StrStr(Sections, SectionName);
- if (SectionName == NULL) {
- SHELL_FREE_NON_NULL(TempString);
- continue;
- }
- if (*(SectionName + SectionLen) == CHAR_NULL || *(SectionName + SectionLen) == L',') {
- CurrentlyReading = TRUE;
- }
- }
- } else if (CurrentlyReading) {
- Found = TRUE;
- if (StrLen(CurrentLocation)!=0) {
- TempString2 = StrStr(CurrentLocation, L"\r");
- TempString2 = MIN(TempString2, StrStr(CurrentLocation, L"\n"));
- ASSERT(TempString == NULL);
- TempString = StrnCatGrow(&TempString, NULL, CurrentLocation, TempString2==NULL?0:TempString2 - CurrentLocation);
- if (TempString == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- break;
- }
- //
- // copy and save the current line.
- //
- ASSERT((*HelpText == NULL && *HelpSize == 0) || (*HelpText != NULL));
- StrnCatGrow (HelpText, HelpSize, TempString, 0);
- if (HelpText == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- break;
- }
- StrnCatGrow (HelpText, HelpSize, L"\r\n", 0);
- if (HelpText == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- break;
- }
- }
- }
- SHELL_FREE_NON_NULL(TempString);
- }
- SHELL_FREE_NON_NULL(TempString);
- if (!Found && !EFI_ERROR(Status)) {
- return (EFI_NOT_FOUND);
- }
- return (Status);
-}
-
-/**
- parses through the MAN file specified by SHELL_FILE_HANDLE and returns the
- detailed help for any sub section specified in the comma seperated list of
- sections provided. If the end of the file or a .TH section is found then
- return.
-
- Upon a sucessful return the caller is responsible to free the memory in *HelpText
-
- @param[in] Handle FileHandle to read from
- @param[in] Sections name of command's sub sections to find
- @param[out] HelpText pointer to pointer to string where text goes.
- @param[out] HelpSize pointer to size of allocated HelpText (may be updated)
- @param[in] Ascii TRUE if the file is ASCII, FALSE otherwise.
-
- @retval EFI_OUT_OF_RESOURCES a memory allocation failed.
- @retval EFI_SUCCESS the section was found and its description sotred in
- an alloceted buffer.
-**/
-EFI_STATUS
-ManFileFindSections(
- IN SHELL_FILE_HANDLE Handle,
- IN CONST CHAR16 *Sections,
- OUT CHAR16 **HelpText,
- OUT UINTN *HelpSize,
- IN BOOLEAN Ascii
- )
-{
- EFI_STATUS Status;
- CHAR16 *ReadLine;
- UINTN Size;
- BOOLEAN CurrentlyReading;
- CHAR16 *SectionName;
- UINTN SectionLen;
- BOOLEAN Found;
-
- if ( Handle == NULL
- || HelpText == NULL
- || HelpSize == NULL
- ){
- return (EFI_INVALID_PARAMETER);
- }
-
- Status = EFI_SUCCESS;
- CurrentlyReading = FALSE;
- Size = 1024;
- Found = FALSE;
-
- ReadLine = AllocateZeroPool(Size);
- if (ReadLine == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
-
- for (;!ShellFileHandleEof(Handle);Size = 1024) {
- Status = ShellFileHandleReadLine(Handle, ReadLine, &Size, TRUE, &Ascii);
- if (ReadLine[0] == L'#') {
- //
- // Skip comment lines
- //
- continue;
- }
- //
- // ignore too small of buffer...
- //
- if (Status == EFI_BUFFER_TOO_SMALL) {
- Status = EFI_SUCCESS;
- }
- if (EFI_ERROR(Status)) {
- break;
- } else if (StrnCmp(ReadLine, L".TH", 3) == 0) {
- //
- // we hit the end of this commands section so stop.
- //
- break;
- } else if (StrnCmp(ReadLine, L".SH", 3) == 0) {
- if (Sections == NULL) {
- CurrentlyReading = TRUE;
- continue;
- }
- //
- // we found a section
- //
- if (CurrentlyReading) {
- CurrentlyReading = FALSE;
- }
- //
- // is this a section we want to read in?
- //
- for ( SectionName = ReadLine + 3
- ; *SectionName == L' '
- ; SectionName++);
- SectionLen = StrLen(SectionName);
- SectionName = StrStr(Sections, SectionName);
- if (SectionName == NULL) {
- continue;
- }
- if (*(SectionName + SectionLen) == CHAR_NULL || *(SectionName + SectionLen) == L',') {
- CurrentlyReading = TRUE;
- }
- } else if (CurrentlyReading) {
- Found = TRUE;
- //
- // copy and save the current line.
- //
- ASSERT((*HelpText == NULL && *HelpSize == 0) || (*HelpText != NULL));
- StrnCatGrow (HelpText, HelpSize, ReadLine, 0);
- StrnCatGrow (HelpText, HelpSize, L"\r\n", 0);
- }
- }
- FreePool(ReadLine);
- if (!Found && !EFI_ERROR(Status)) {
- return (EFI_NOT_FOUND);
- }
- return (Status);
-}
-
-/**
- parses through the MAN file formatted Buffer and returns the
- "Brief Description" for the .TH section as specified by Command. If the
- command section is not found return EFI_NOT_FOUND.
-
- Upon a sucessful return the caller is responsible to free the memory in *BriefDesc
-
- @param[in] Buffer Buffer to read from
- @param[in] Command name of command's section to find
- @param[in] BriefDesc pointer to pointer to string where description goes.
- @param[in] BriefSize pointer to size of allocated BriefDesc
-
- @retval EFI_OUT_OF_RESOURCES a memory allocation failed.
- @retval EFI_SUCCESS the section was found and its description sotred in
- an alloceted buffer.
-**/
-EFI_STATUS
-ManBufferFindTitleSection(
- IN CHAR16 **Buffer,
- IN CONST CHAR16 *Command,
- IN CHAR16 **BriefDesc,
- IN UINTN *BriefSize
- )
-{
- EFI_STATUS Status;
- CHAR16 *TitleString;
- CHAR16 *TitleEnd;
- CHAR16 *CurrentLocation;
- UINTN TitleLength;
- UINTN Start;
- CONST CHAR16 StartString[] = L".TH ";
- CONST CHAR16 EndString[] = L" 0 ";
-
- if ( Buffer == NULL
- || Command == NULL
- || (BriefDesc != NULL && BriefSize == NULL)
- ){
- return (EFI_INVALID_PARAMETER);
- }
-
- Status = EFI_SUCCESS;
-
- //
- // Do not pass any leading path information that may be present to IsTitleHeader().
- //
- Start = StrLen(Command);
- while ((Start != 0)
- && (*(Command + Start - 1) != L'\\')
- && (*(Command + Start - 1) != L'/')
- && (*(Command + Start - 1) != L':')) {
- --Start;
- }
-
- //
- // more characters for StartString and EndString
- //
- TitleLength = StrSize(Command + Start) + (StrLen(StartString) + StrLen(EndString)) * sizeof(CHAR16);
- TitleString = AllocateZeroPool(TitleLength);
- if (TitleString == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- StrCpyS(TitleString, TitleLength/sizeof(CHAR16), StartString);
- StrCatS(TitleString, TitleLength/sizeof(CHAR16), Command + Start);
- StrCatS(TitleString, TitleLength/sizeof(CHAR16), EndString);
-
- CurrentLocation = StrStr(*Buffer, TitleString);
- if (CurrentLocation == NULL){
- Status = EFI_NOT_FOUND;
- } else {
- //
- // we found it so copy out the rest of the line into BriefDesc
- // After skipping any spaces or zeroes
- //
- for (CurrentLocation += StrLen(TitleString)
- ; *CurrentLocation == L' ' || *CurrentLocation == L'0' || *CurrentLocation == L'1' || *CurrentLocation == L'\"'
- ; CurrentLocation++);
-
- TitleEnd = StrStr(CurrentLocation, L"\"");
- if (TitleEnd == NULL) {
- Status = EFI_DEVICE_ERROR;
- } else {
- if (BriefDesc != NULL) {
- *BriefSize = StrSize(TitleEnd);
- *BriefDesc = AllocateZeroPool(*BriefSize);
- if (*BriefDesc == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- } else {
- StrnCpyS(*BriefDesc, (*BriefSize)/sizeof(CHAR16), CurrentLocation, TitleEnd-CurrentLocation);
- }
- }
-
- for (CurrentLocation = TitleEnd
- ; *CurrentLocation != L'\n'
- ; CurrentLocation++);
- for (
- ; *CurrentLocation == L' ' || *CurrentLocation == L'\n' || *CurrentLocation == L'\r'
- ; CurrentLocation++);
- *Buffer = CurrentLocation;
- }
- }
-
- FreePool(TitleString);
- return (Status);
-}
-
-/**
- Parses a line from a MAN file to see if it is the Title Header. If it is, then
- if the "Brief Description" is desired, allocate a buffer for it and return a
- copy. Upon a sucessful return the caller is responsible to free the memory in
- *BriefDesc
-
- Uses a simple state machine that allows "unlimited" whitespace before and after the
- ".TH", compares Command and the MAN file commnd name without respect to case, and
- allows "unlimited" whitespace and '0' and '1' characters before the Short Description.
- The PCRE regex describing this functionality is: ^\s*\.TH\s+(\S)\s[\s01]*(.*)$
- where group 1 is the Command Name and group 2 is the Short Description.
-
- @param[in] Command name of command whose MAN file we think Line came from
- @param[in] Line Pointer to a line from the MAN file
- @param[out] BriefDesc pointer to pointer to string where description goes.
- @param[out] BriefSize pointer to size of allocated BriefDesc
- @param[out] Found TRUE if the Title Header was found and it belongs to Command
-
- @retval TRUE Line contained the Title Header
- @retval FALSE Line did not contain the Title Header
-**/
-BOOLEAN
-IsTitleHeader(
- IN CONST CHAR16 *Command,
- IN CHAR16 *Line,
- OUT CHAR16 **BriefDesc OPTIONAL,
- OUT UINTN *BriefSize OPTIONAL,
- OUT BOOLEAN *Found
- )
-{
- // The states of a simple state machine used to recognize a title header line
- // and to extract the Short Description, if desired.
- typedef enum {
- LookForThMacro, LookForCommandName, CompareCommands, GetBriefDescription, Final
- } STATEVALUES;
-
- STATEVALUES State;
- UINTN CommandIndex; // Indexes Command as we compare its chars to the MAN file.
- BOOLEAN ReturnValue; // TRUE if this the Title Header line of *some* MAN file.
- BOOLEAN ReturnFound; // TRUE if this the Title Header line of *the desired* MAN file.
-
- ReturnValue = FALSE;
- ReturnFound = FALSE;
- CommandIndex = 0;
- State = LookForThMacro;
-
- do {
-
- if (*Line == L'\0') {
- break;
- }
-
- switch (State) {
-
- // Handle "^\s*.TH\s"
- // Go to state LookForCommandName if the title header macro is present; otherwise,
- // eat white space. If we see something other than white space, this is not a
- // title header line.
- case LookForThMacro:
- if (StrnCmp (L".TH ", Line, 4) == 0 || StrnCmp (L".TH\t", Line, 4) == 0) {
- Line += 4;
- State = LookForCommandName;
- }
- else if (*Line == L' ' || *Line == L'\t') {
- Line++;
- }
- else {
- State = Final;
- }
- break;
-
- // Handle "\s*"
- // Eat any "extra" whitespace after the title header macro (we have already seen
- // at least one white space character). Go to state CompareCommands when a
- // non-white space is seen.
- case LookForCommandName:
- if (*Line == L' ' || *Line == L'\t') {
- Line++;
- }
- else {
- ReturnValue = TRUE; // This is *some* command's title header line.
- State = CompareCommands;
- // Do not increment Line; it points to the first character of the command
- // name on the title header line.
- }
- break;
-
- // Handle "(\S)\s"
- // Compare Command to the title header command name, ignoring case. When we
- // reach the end of the command (i.e. we see white space), the next state
- // depends on whether the caller wants a copy of the Brief Description.
- case CompareCommands:
- if (*Line == L' ' || *Line == L'\t') {
- ReturnFound = TRUE; // This is the desired command's title header line.
- State = (BriefDesc == NULL) ? Final : GetBriefDescription;
- }
- else if (InternalShellCharToUpper (*Line) != InternalShellCharToUpper (*(Command + CommandIndex++))) {
- State = Final;
- }
- Line++;
- break;
-
- // Handle "[\s01]*(.*)$"
- // Skip whitespace, '0', and '1' characters, if any, prior to the brief description.
- // Return the description to the caller.
- case GetBriefDescription:
- if (*Line != L' ' && *Line != L'\t' && *Line != L'0' && *Line != L'1') {
- *BriefSize = StrSize(Line);
- *BriefDesc = AllocateZeroPool(*BriefSize);
- if (*BriefDesc != NULL) {
- StrCpyS(*BriefDesc, (*BriefSize)/sizeof(CHAR16), Line);
- }
- State = Final;
- }
- Line++;
- break;
-
- default:
- break;
- }
-
- } while (State < Final);
-
- *Found = ReturnFound;
- return ReturnValue;
-}
-
-/**
- parses through the MAN file specified by SHELL_FILE_HANDLE and returns the
- "Brief Description" for the .TH section as specified by Command. If the
- command section is not found return EFI_NOT_FOUND.
-
- Upon a sucessful return the caller is responsible to free the memory in *BriefDesc
-
- @param[in] Handle FileHandle to read from
- @param[in] Command name of command's section to find as entered on the
- command line (may be a relative or absolute path or
- be in any case: upper, lower, or mixed in numerous ways!).
- @param[out] BriefDesc pointer to pointer to string where description goes.
- @param[out] BriefSize pointer to size of allocated BriefDesc
- @param[in, out] Ascii TRUE if the file is ASCII, FALSE otherwise, will be
- set if the file handle is at the 0 position.
-
- @retval EFI_OUT_OF_RESOURCES a memory allocation failed.
- @retval EFI_SUCCESS the section was found and its description stored in
- an allocated buffer if requested.
-**/
-EFI_STATUS
-ManFileFindTitleSection(
- IN SHELL_FILE_HANDLE Handle,
- IN CONST CHAR16 *Command,
- OUT CHAR16 **BriefDesc OPTIONAL,
- OUT UINTN *BriefSize OPTIONAL,
- IN OUT BOOLEAN *Ascii
- )
-{
- EFI_STATUS Status;
- CHAR16 *ReadLine;
- UINTN Size;
- BOOLEAN Found;
- UINTN Start;
-
- if ( Handle == NULL
- || Command == NULL
- || (BriefDesc != NULL && BriefSize == NULL)
- ){
- return (EFI_INVALID_PARAMETER);
- }
-
- Status = EFI_SUCCESS;
- Size = 1024;
- Found = FALSE;
-
- ReadLine = AllocateZeroPool(Size);
- if (ReadLine == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
-
- //
- // Do not pass any leading path information that may be present to IsTitleHeader().
- //
- Start = StrLen(Command);
- while ((Start != 0)
- && (*(Command + Start - 1) != L'\\')
- && (*(Command + Start - 1) != L'/')
- && (*(Command + Start - 1) != L':')) {
- --Start;
- }
-
- for (;!ShellFileHandleEof(Handle);Size = 1024) {
- Status = ShellFileHandleReadLine(Handle, ReadLine, &Size, TRUE, Ascii);
- //
- // ignore too small of buffer...
- //
- if (EFI_ERROR(Status) && Status != EFI_BUFFER_TOO_SMALL) {
- break;
- }
-
- Status = EFI_NOT_FOUND;
- if (IsTitleHeader (Command+Start, ReadLine, BriefDesc, BriefSize, &Found)) {
- Status = Found ? EFI_SUCCESS : EFI_NOT_FOUND;
- break;
- }
- }
-
- FreePool(ReadLine);
- return (Status);
-}
-
-/**
- This function returns the help information for the specified command. The help text
- will be parsed from a UEFI Shell manual page. (see UEFI Shell 2.0 Appendix B)
-
- If Sections is specified, then each section name listed will be compared in a casesensitive
- manner, to the section names described in Appendix B. If the section exists,
- it will be appended to the returned help text. If the section does not exist, no
- information will be returned. If Sections is NULL, then all help text information
- available will be returned.
-
- if BriefDesc is NULL, then the breif description will not be savedd seperatly,
- but placed first in the main HelpText.
-
- @param[in] ManFileName Points to the NULL-terminated UEFI Shell MAN file name.
- @param[in] Command Points to the NULL-terminated UEFI Shell command name.
- @param[in] Sections Points to the NULL-terminated comma-delimited
- section names to return. If NULL, then all
- sections will be returned.
- @param[out] BriefDesc On return, points to a callee-allocated buffer
- containing brief description text.
- @param[out] HelpText On return, points to a callee-allocated buffer
- containing all specified help text.
-
- @retval EFI_SUCCESS The help text was returned.
- @retval EFI_OUT_OF_RESOURCES The necessary buffer could not be allocated to hold the
- returned help text.
- @retval EFI_INVALID_PARAMETER HelpText is NULL.
- @retval EFI_INVALID_PARAMETER ManFileName is invalid.
- @retval EFI_NOT_FOUND There is no help text available for Command.
-**/
-EFI_STATUS
-ProcessManFile(
- IN CONST CHAR16 *ManFileName,
- IN CONST CHAR16 *Command,
- IN CONST CHAR16 *Sections OPTIONAL,
- OUT CHAR16 **BriefDesc OPTIONAL,
- OUT CHAR16 **HelpText
- )
-{
- CHAR16 *TempString;
- SHELL_FILE_HANDLE FileHandle;
- EFI_HANDLE CmdFileImgHandle;
- EFI_STATUS Status;
- UINTN HelpSize;
- UINTN BriefSize;
- UINTN StringIdWalker;
- BOOLEAN Ascii;
- CHAR16 *TempString2;
- CHAR16 *CmdFileName;
- CHAR16 *CmdFilePathName;
- CHAR16 *StringBuff;
- EFI_DEVICE_PATH_PROTOCOL *FileDevPath;
- EFI_DEVICE_PATH_PROTOCOL *DevPath;
- EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;
-
- if ( ManFileName == NULL
- || Command == NULL
- || HelpText == NULL
- ){
- return (EFI_INVALID_PARAMETER);
- }
-
- HelpSize = 0;
- BriefSize = 0;
- StringIdWalker = 0;
- TempString = NULL;
- Ascii = FALSE;
- CmdFileName = NULL;
- CmdFilePathName = NULL;
- CmdFileImgHandle = NULL;
- StringBuff = NULL;
- PackageListHeader = NULL;
- FileDevPath = NULL;
- DevPath = NULL;
-
- //
- // See if it's in HII first
- //
- TempString = ShellCommandGetCommandHelp(Command);
- if (TempString != NULL) {
- TempString2 = TempString;
- Status = ManBufferFindTitleSection(&TempString2, Command, BriefDesc, &BriefSize);
- if (!EFI_ERROR(Status) && HelpText != NULL){
- Status = ManBufferFindSections(TempString2, Sections, HelpText, &HelpSize);
- }
- } else {
- //
- // If the image is a external app, check .MAN file first.
- //
- FileHandle = NULL;
- TempString = GetManFileName(ManFileName);
- if (TempString == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- Status = SearchPathForFile(TempString, &FileHandle);
- if (EFI_ERROR(Status)) {
- FileDevPath = FileDevicePath(NULL, TempString);
- DevPath = AppendDevicePath (ShellInfoObject.ImageDevPath, FileDevPath);
- Status = InternalOpenFileDevicePath(DevPath, &FileHandle, EFI_FILE_MODE_READ, 0);
- SHELL_FREE_NON_NULL(FileDevPath);
- SHELL_FREE_NON_NULL(DevPath);
- }
-
- if (!EFI_ERROR(Status)) {
- HelpSize = 0;
- BriefSize = 0;
- Status = ManFileFindTitleSection(FileHandle, Command, BriefDesc, &BriefSize, &Ascii);
- if (!EFI_ERROR(Status) && HelpText != NULL){
- Status = ManFileFindSections(FileHandle, Sections, HelpText, &HelpSize, Ascii);
- }
- ShellInfoObject.NewEfiShellProtocol->CloseFile(FileHandle);
- if (!EFI_ERROR(Status)) {
- //
- // Get help text from .MAN file success.
- //
- goto Done;
- }
- }
-
- //
- // Load the app image to check EFI_HII_PACKAGE_LIST_PROTOCOL.
- //
- CmdFileName = GetExecuatableFileName(TempString);
- if (CmdFileName == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
- //
- // If the file in CWD then use the file name, else use the full
- // path name.
- //
- CmdFilePathName = ShellFindFilePath(CmdFileName);
- if (CmdFilePathName == NULL) {
- Status = EFI_NOT_FOUND;
- goto Done;
- }
- DevPath = ShellInfoObject.NewEfiShellProtocol->GetDevicePathFromFilePath(CmdFilePathName);
- Status = gBS->LoadImage(FALSE, gImageHandle, DevPath, NULL, 0, &CmdFileImgHandle);
- if(EFI_ERROR(Status)) {
- *HelpText = NULL;
- goto Done;
- }
- Status = gBS->OpenProtocol(
- CmdFileImgHandle,
- &gEfiHiiPackageListProtocolGuid,
- (VOID**)&PackageListHeader,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if(EFI_ERROR(Status)) {
- *HelpText = NULL;
- goto Done;
- }
-
- //
- // If get package list on image handle, install it on HiiDatabase.
- //
- Status = gBS->InstallProtocolInterface (
- &mShellManDriverHandle,
- &gEfiDevicePathProtocolGuid,
- EFI_NATIVE_INTERFACE,
- &mShellManHiiDevicePath
- );
- if (EFI_ERROR(Status)) {
- goto Done;
- }
-
- Status = gHiiDatabase->NewPackageList (
- gHiiDatabase,
- PackageListHeader,
- mShellManDriverHandle,
- &mShellManHiiHandle
- );
- if (EFI_ERROR (Status)) {
- goto Done;
- }
-
- StringIdWalker = 1;
- do {
- SHELL_FREE_NON_NULL(StringBuff);
- if (BriefDesc != NULL) {
- SHELL_FREE_NON_NULL(*BriefDesc);
- }
- StringBuff = HiiGetString (mShellManHiiHandle, (EFI_STRING_ID)StringIdWalker, NULL);
- if (StringBuff == NULL) {
- Status = EFI_NOT_FOUND;
- goto Done;
- }
- TempString2 = StringBuff;
- Status = ManBufferFindTitleSection(&TempString2, Command, BriefDesc, &BriefSize);
- if (!EFI_ERROR(Status) && HelpText != NULL){
- Status = ManBufferFindSections(TempString2, Sections, HelpText, &HelpSize);
- }
- if (!EFI_ERROR(Status)){
- //
- // Found what we need and return
- //
- goto Done;
- }
-
- StringIdWalker += 1;
- } while (StringIdWalker < 0xFFFF && StringBuff != NULL);
-
- }
-
-Done:
- if (mShellManDriverHandle != NULL) {
- gBS->UninstallProtocolInterface (
- mShellManDriverHandle,
- &gEfiDevicePathProtocolGuid,
- &mShellManHiiDevicePath
- );
- mShellManDriverHandle = NULL;
- }
-
- if (mShellManHiiHandle != NULL) {
- HiiRemovePackages (mShellManHiiHandle);
- mShellManHiiHandle = NULL;
- }
-
- if (CmdFileImgHandle != NULL) {
- Status = gBS->UnloadImage (CmdFileImgHandle);
- }
-
- SHELL_FREE_NON_NULL(StringBuff);
- SHELL_FREE_NON_NULL(TempString);
- SHELL_FREE_NON_NULL(CmdFileName);
- SHELL_FREE_NON_NULL(CmdFilePathName);
- SHELL_FREE_NON_NULL(FileDevPath);
- SHELL_FREE_NON_NULL(DevPath);
-
- return (Status);
-}
-
diff --git a/ShellPkg/Application/Shell/ShellManParser.h b/ShellPkg/Application/Shell/ShellManParser.h deleted file mode 100644 index bb530a3fcf..0000000000 --- a/ShellPkg/Application/Shell/ShellManParser.h +++ /dev/null @@ -1,84 +0,0 @@ -/** @file
- Provides interface to shell MAN file parser.
-
- Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _SHELL_MAN_FILE_PARSER_HEADER_
-#define _SHELL_MAN_FILE_PARSER_HEADER_
-
-/**
- This function returns the help information for the specified command. The help text
- will be parsed from a UEFI Shell manual page. (see UEFI Shell 2.0 Appendix B)
-
- If Sections is specified, then each section name listed will be compared in a casesensitive
- manner, to the section names described in Appendix B. If the section exists,
- it will be appended to the returned help text. If the section does not exist, no
- information will be returned. If Sections is NULL, then all help text information
- available will be returned.
-
- if BriefDesc is NULL, then the breif description will not be savedd seperatly,
- but placed first in the main HelpText.
-
- @param[in] ManFileName Points to the NULL-terminated UEFI Shell MAN file name.
- @param[in] Command Points to the NULL-terminated UEFI Shell command name.
- @param[in] Sections Points to the NULL-terminated comma-delimited
- section names to return. If NULL, then all
- sections will be returned.
- @param[out] BriefDesc On return, points to a callee-allocated buffer
- containing brief description text.
- @param[out] HelpText On return, points to a callee-allocated buffer
- containing all specified help text.
-
- @retval EFI_SUCCESS The help text was returned.
- @retval EFI_OUT_OF_RESOURCES The necessary buffer could not be allocated to hold the
- returned help text.
- @retval EFI_INVALID_PARAMETER HelpText is NULL
- @retval EFI_NOT_FOUND There is no help text available for Command.
-**/
-EFI_STATUS
-ProcessManFile(
- IN CONST CHAR16 *ManFileName,
- IN CONST CHAR16 *Command,
- IN CONST CHAR16 *Sections OPTIONAL,
- OUT CHAR16 **BriefDesc,
- OUT CHAR16 **HelpText
- );
-
-/**
- parses through the MAN file specified by SHELL_FILE_HANDLE and returns the
- detailed help for any sub section specified in the comma seperated list of
- sections provided. If the end of the file or a .TH section is found then
- return.
-
- Upon a sucessful return the caller is responsible to free the memory in *HelpText
-
- @param[in] Handle FileHandle to read from
- @param[in] Sections name of command's sub sections to find
- @param[out] HelpText pointer to pointer to string where text goes.
- @param[out] HelpSize pointer to size of allocated HelpText (may be updated)
- @param[in] Ascii TRUE if the file is ASCII, FALSE otherwise.
-
- @retval EFI_OUT_OF_RESOURCES a memory allocation failed.
- @retval EFI_SUCCESS the section was found and its description sotred in
- an alloceted buffer.
-**/
-EFI_STATUS
-ManFileFindSections(
- IN SHELL_FILE_HANDLE Handle,
- IN CONST CHAR16 *Sections,
- OUT CHAR16 **HelpText,
- OUT UINTN *HelpSize,
- IN BOOLEAN Ascii
- );
-
-#endif //_SHELL_MAN_FILE_PARSER_HEADER_
-
diff --git a/ShellPkg/Application/Shell/ShellParametersProtocol.c b/ShellPkg/Application/Shell/ShellParametersProtocol.c deleted file mode 100644 index 8d76fb4be7..0000000000 --- a/ShellPkg/Application/Shell/ShellParametersProtocol.c +++ /dev/null @@ -1,1441 +0,0 @@ -/** @file
- Member functions of EFI_SHELL_PARAMETERS_PROTOCOL and functions for creation,
- manipulation, and initialization of EFI_SHELL_PARAMETERS_PROTOCOL.
-
- (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
- Copyright (C) 2014, Red Hat, Inc.
- (C) Copyright 2013 Hewlett-Packard Development Company, L.P.<BR>
- Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Shell.h"
-
-BOOLEAN AsciiRedirection = FALSE;
-
-/**
- Return the next parameter's end from a command line string.
-
- @param[in] String the string to parse
-**/
-CONST CHAR16*
-FindEndOfParameter(
- IN CONST CHAR16 *String
- )
-{
- CONST CHAR16 *First;
- CONST CHAR16 *CloseQuote;
-
- First = FindFirstCharacter(String, L" \"", L'^');
-
- //
- // nothing, all one parameter remaining
- //
- if (*First == CHAR_NULL) {
- return (First);
- }
-
- //
- // If space before a quote (or neither found, i.e. both CHAR_NULL),
- // then that's the end.
- //
- if (*First == L' ') {
- return (First);
- }
-
- CloseQuote = FindFirstCharacter (First+1, L"\"", L'^');
-
- //
- // We did not find a terminator...
- //
- if (*CloseQuote == CHAR_NULL) {
- return (NULL);
- }
-
- return (FindEndOfParameter (CloseQuote+1));
-}
-
-/**
- Return the next parameter from a command line string.
-
- This function moves the next parameter from Walker into TempParameter and moves
- Walker up past that parameter for recursive calling. When the final parameter
- is moved *Walker will be set to NULL;
-
- Temp Parameter must be large enough to hold the parameter before calling this
- function.
-
- This will also remove all remaining ^ characters after processing.
-
- @param[in, out] Walker pointer to string of command line. Adjusted to
- reminaing command line on return
- @param[in, out] TempParameter pointer to string of command line item extracted.
- @param[in] Length buffer size of TempParameter.
- @param[in] StripQuotation if TRUE then strip the quotation marks surrounding
- the parameters.
-
- @return EFI_INALID_PARAMETER A required parameter was NULL or pointed to a NULL or empty string.
- @return EFI_NOT_FOUND A closing " could not be found on the specified string
-**/
-EFI_STATUS
-GetNextParameter(
- IN OUT CHAR16 **Walker,
- IN OUT CHAR16 **TempParameter,
- IN CONST UINTN Length,
- IN BOOLEAN StripQuotation
- )
-{
- CONST CHAR16 *NextDelim;
-
- if (Walker == NULL
- ||*Walker == NULL
- ||TempParameter == NULL
- ||*TempParameter == NULL
- ){
- return (EFI_INVALID_PARAMETER);
- }
-
-
- //
- // make sure we dont have any leading spaces
- //
- while ((*Walker)[0] == L' ') {
- (*Walker)++;
- }
-
- //
- // make sure we still have some params now...
- //
- if (StrLen(*Walker) == 0) {
-DEBUG_CODE_BEGIN();
- *Walker = NULL;
-DEBUG_CODE_END();
- return (EFI_INVALID_PARAMETER);
- }
-
- NextDelim = FindEndOfParameter(*Walker);
-
- if (NextDelim == NULL){
-DEBUG_CODE_BEGIN();
- *Walker = NULL;
-DEBUG_CODE_END();
- return (EFI_NOT_FOUND);
- }
-
- StrnCpyS(*TempParameter, Length / sizeof(CHAR16), (*Walker), NextDelim - *Walker);
-
- //
- // Add a CHAR_NULL if we didnt get one via the copy
- //
- if (*NextDelim != CHAR_NULL) {
- (*TempParameter)[NextDelim - *Walker] = CHAR_NULL;
- }
-
- //
- // Update Walker for the next iteration through the function
- //
- *Walker = (CHAR16*)NextDelim;
-
- //
- // Remove any non-escaped quotes in the string
- // Remove any remaining escape characters in the string
- //
- for (NextDelim = FindFirstCharacter(*TempParameter, L"\"^", CHAR_NULL)
- ; *NextDelim != CHAR_NULL
- ; NextDelim = FindFirstCharacter(NextDelim, L"\"^", CHAR_NULL)
- ) {
- if (*NextDelim == L'^') {
-
- //
- // eliminate the escape ^
- //
- CopyMem ((CHAR16*)NextDelim, NextDelim + 1, StrSize (NextDelim + 1));
- NextDelim++;
- } else if (*NextDelim == L'\"') {
-
- //
- // eliminate the unescaped quote
- //
- if (StripQuotation) {
- CopyMem ((CHAR16*)NextDelim, NextDelim + 1, StrSize (NextDelim + 1));
- } else{
- NextDelim++;
- }
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Function to populate Argc and Argv.
-
- This function parses the CommandLine and divides it into standard C style Argc/Argv
- parameters for inclusion in EFI_SHELL_PARAMETERS_PROTOCOL. this supports space
- delimited and quote surrounded parameter definition.
-
- All special character processing (alias, environment variable, redirection,
- etc... must be complete before calling this API.
-
- @param[in] CommandLine String of command line to parse
- @param[in] StripQuotation if TRUE then strip the quotation marks surrounding
- the parameters.
- @param[in, out] Argv pointer to array of strings; one for each parameter
- @param[in, out] Argc pointer to number of strings in Argv array
-
- @return EFI_SUCCESS the operation was sucessful
- @return EFI_OUT_OF_RESOURCES a memory allocation failed.
-**/
-EFI_STATUS
-ParseCommandLineToArgs(
- IN CONST CHAR16 *CommandLine,
- IN BOOLEAN StripQuotation,
- IN OUT CHAR16 ***Argv,
- IN OUT UINTN *Argc
- )
-{
- UINTN Count;
- CHAR16 *TempParameter;
- CHAR16 *Walker;
- CHAR16 *NewParam;
- CHAR16 *NewCommandLine;
- UINTN Size;
- EFI_STATUS Status;
-
- ASSERT(Argc != NULL);
- ASSERT(Argv != NULL);
-
- if (CommandLine == NULL || StrLen(CommandLine)==0) {
- (*Argc) = 0;
- (*Argv) = NULL;
- return (EFI_SUCCESS);
- }
-
- NewCommandLine = AllocateCopyPool(StrSize(CommandLine), CommandLine);
- if (NewCommandLine == NULL){
- return (EFI_OUT_OF_RESOURCES);
- }
-
- TrimSpaces(&NewCommandLine);
- Size = StrSize(NewCommandLine);
- TempParameter = AllocateZeroPool(Size);
- if (TempParameter == NULL) {
- SHELL_FREE_NON_NULL(NewCommandLine);
- return (EFI_OUT_OF_RESOURCES);
- }
-
- for ( Count = 0
- , Walker = (CHAR16*)NewCommandLine
- ; Walker != NULL && *Walker != CHAR_NULL
- ; Count++
- ) {
- if (EFI_ERROR(GetNextParameter(&Walker, &TempParameter, Size, TRUE))) {
- break;
- }
- }
-
- //
- // lets allocate the pointer array
- //
- (*Argv) = AllocateZeroPool((Count)*sizeof(CHAR16*));
- if (*Argv == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
-
- *Argc = 0;
- Walker = (CHAR16*)NewCommandLine;
- while(Walker != NULL && *Walker != CHAR_NULL) {
- SetMem16(TempParameter, Size, CHAR_NULL);
- if (EFI_ERROR(GetNextParameter(&Walker, &TempParameter, Size, StripQuotation))) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- NewParam = AllocateCopyPool(StrSize(TempParameter), TempParameter);
- if (NewParam == NULL){
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
- ((CHAR16**)(*Argv))[(*Argc)] = NewParam;
- (*Argc)++;
- }
- ASSERT(Count >= (*Argc));
- Status = EFI_SUCCESS;
-
-Done:
- SHELL_FREE_NON_NULL(TempParameter);
- SHELL_FREE_NON_NULL(NewCommandLine);
- return (Status);
-}
-
-/**
- creates a new EFI_SHELL_PARAMETERS_PROTOCOL instance and populates it and then
- installs it on our handle and if there is an existing version of the protocol
- that one is cached for removal later.
-
- @param[in, out] NewShellParameters on a successful return, a pointer to pointer
- to the newly installed interface.
- @param[in, out] RootShellInstance on a successful return, pointer to boolean.
- TRUE if this is the root shell instance.
-
- @retval EFI_SUCCESS the operation completed successfully.
- @return other the operation failed.
- @sa ReinstallProtocolInterface
- @sa InstallProtocolInterface
- @sa ParseCommandLineToArgs
-**/
-EFI_STATUS
-CreatePopulateInstallShellParametersProtocol (
- IN OUT EFI_SHELL_PARAMETERS_PROTOCOL **NewShellParameters,
- IN OUT BOOLEAN *RootShellInstance
- )
-{
- EFI_STATUS Status;
- EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
- CHAR16 *FullCommandLine;
- UINTN Size;
-
- Size = 0;
- FullCommandLine = NULL;
- LoadedImage = NULL;
-
- //
- // Assert for valid parameters
- //
- ASSERT(NewShellParameters != NULL);
- ASSERT(RootShellInstance != NULL);
-
- //
- // See if we have a shell parameters placed on us
- //
- Status = gBS->OpenProtocol (
- gImageHandle,
- &gEfiShellParametersProtocolGuid,
- (VOID **) &ShellInfoObject.OldShellParameters,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- //
- // if we don't then we must be the root shell (error is expected)
- //
- if (EFI_ERROR (Status)) {
- *RootShellInstance = TRUE;
- }
-
- //
- // Allocate the new structure
- //
- *NewShellParameters = AllocateZeroPool(sizeof(EFI_SHELL_PARAMETERS_PROTOCOL));
- if ((*NewShellParameters) == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
-
- //
- // get loaded image protocol
- //
- Status = gBS->OpenProtocol (
- gImageHandle,
- &gEfiLoadedImageProtocolGuid,
- (VOID **) &LoadedImage,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- ASSERT_EFI_ERROR(Status);
- //
- // Build the full command line
- //
- Status = SHELL_GET_ENVIRONMENT_VARIABLE(L"ShellOpt", &Size, FullCommandLine);
- if (Status == EFI_BUFFER_TOO_SMALL) {
- FullCommandLine = AllocateZeroPool(Size + LoadedImage->LoadOptionsSize);
- Status = SHELL_GET_ENVIRONMENT_VARIABLE(L"ShellOpt", &Size, FullCommandLine);
- }
- if (Status == EFI_NOT_FOUND) {
- //
- // no parameters via environment... ok
- //
- } else {
- if (EFI_ERROR(Status)) {
- return (Status);
- }
- }
- if (Size == 0 && LoadedImage->LoadOptionsSize != 0) {
- ASSERT(FullCommandLine == NULL);
- //
- // Now we need to include a NULL terminator in the size.
- //
- Size = LoadedImage->LoadOptionsSize + sizeof(FullCommandLine[0]);
- FullCommandLine = AllocateZeroPool(Size);
- }
- if (FullCommandLine != NULL) {
- CopyMem (FullCommandLine, LoadedImage->LoadOptions, LoadedImage->LoadOptionsSize);
- //
- // Populate Argc and Argv
- //
- Status = ParseCommandLineToArgs(FullCommandLine,
- TRUE,
- &(*NewShellParameters)->Argv,
- &(*NewShellParameters)->Argc);
-
- FreePool(FullCommandLine);
-
- ASSERT_EFI_ERROR(Status);
- } else {
- (*NewShellParameters)->Argv = NULL;
- (*NewShellParameters)->Argc = 0;
- }
-
- //
- // Populate the 3 faked file systems...
- //
- if (*RootShellInstance) {
- (*NewShellParameters)->StdIn = &FileInterfaceStdIn;
- (*NewShellParameters)->StdOut = &FileInterfaceStdOut;
- (*NewShellParameters)->StdErr = &FileInterfaceStdErr;
- Status = gBS->InstallProtocolInterface(&gImageHandle,
- &gEfiShellParametersProtocolGuid,
- EFI_NATIVE_INTERFACE,
- (VOID*)(*NewShellParameters));
- } else {
- //
- // copy from the existing ones
- //
- (*NewShellParameters)->StdIn = ShellInfoObject.OldShellParameters->StdIn;
- (*NewShellParameters)->StdOut = ShellInfoObject.OldShellParameters->StdOut;
- (*NewShellParameters)->StdErr = ShellInfoObject.OldShellParameters->StdErr;
- Status = gBS->ReinstallProtocolInterface(gImageHandle,
- &gEfiShellParametersProtocolGuid,
- (VOID*)ShellInfoObject.OldShellParameters,
- (VOID*)(*NewShellParameters));
- }
-
- return (Status);
-}
-
-/**
- frees all memory used by createion and installation of shell parameters protocol
- and if there was an old version installed it will restore that one.
-
- @param NewShellParameters the interface of EFI_SHELL_PARAMETERS_PROTOCOL that is
- being cleaned up.
-
- @retval EFI_SUCCESS the cleanup was successful
- @return other the cleanup failed
- @sa ReinstallProtocolInterface
- @sa UninstallProtocolInterface
-**/
-EFI_STATUS
-CleanUpShellParametersProtocol (
- IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *NewShellParameters
- )
-{
- EFI_STATUS Status;
- UINTN LoopCounter;
-
- //
- // If the old exists we need to restore it
- //
- if (ShellInfoObject.OldShellParameters != NULL) {
- Status = gBS->ReinstallProtocolInterface(gImageHandle,
- &gEfiShellParametersProtocolGuid,
- (VOID*)NewShellParameters,
- (VOID*)ShellInfoObject.OldShellParameters);
- DEBUG_CODE(ShellInfoObject.OldShellParameters = NULL;);
- } else {
- //
- // No old one, just uninstall us...
- //
- Status = gBS->UninstallProtocolInterface(gImageHandle,
- &gEfiShellParametersProtocolGuid,
- (VOID*)NewShellParameters);
- }
- if (NewShellParameters->Argv != NULL) {
- for ( LoopCounter = 0
- ; LoopCounter < NewShellParameters->Argc
- ; LoopCounter++
- ){
- FreePool(NewShellParameters->Argv[LoopCounter]);
- }
- FreePool(NewShellParameters->Argv);
- }
- FreePool(NewShellParameters);
- return (Status);
-}
-
-/**
- Determin if a file name represents a unicode file.
-
- @param[in] FileName Pointer to the filename to open.
-
- @retval EFI_SUCCESS The file is a unicode file.
- @return An error upon failure.
-**/
-EFI_STATUS
-IsUnicodeFile(
- IN CONST CHAR16 *FileName
- )
-{
- SHELL_FILE_HANDLE Handle;
- EFI_STATUS Status;
- UINT64 OriginalFilePosition;
- UINTN CharSize;
- CHAR16 CharBuffer;
-
- Status = gEfiShellProtocol->OpenFileByName(FileName, &Handle, EFI_FILE_MODE_READ);
- if (EFI_ERROR(Status)) {
- return (Status);
- }
- gEfiShellProtocol->GetFilePosition(Handle, &OriginalFilePosition);
- gEfiShellProtocol->SetFilePosition(Handle, 0);
- CharSize = sizeof(CHAR16);
- Status = gEfiShellProtocol->ReadFile(Handle, &CharSize, &CharBuffer);
- if (EFI_ERROR(Status) || CharBuffer != gUnicodeFileTag) {
- Status = EFI_BUFFER_TOO_SMALL;
- }
- gEfiShellProtocol->SetFilePosition(Handle, OriginalFilePosition);
- gEfiShellProtocol->CloseFile(Handle);
- return (Status);
-}
-
-/**
- Strips out quotes sections of a string.
-
- All of the characters between quotes is replaced with spaces.
-
- @param[in, out] TheString A pointer to the string to update.
-**/
-VOID
-StripQuotes (
- IN OUT CHAR16 *TheString
- )
-{
- BOOLEAN RemoveNow;
-
- for (RemoveNow = FALSE ; TheString != NULL && *TheString != CHAR_NULL ; TheString++) {
- if (*TheString == L'^' && *(TheString + 1) == L'\"') {
- TheString++;
- } else if (*TheString == L'\"') {
- RemoveNow = (BOOLEAN)!RemoveNow;
- } else if (RemoveNow) {
- *TheString = L' ';
- }
- }
-}
-
-/**
- Calcualte the 32-bit CRC in a EFI table using the service provided by the
- gRuntime service.
-
- @param Hdr Pointer to an EFI standard header
-
-**/
-VOID
-CalculateEfiHdrCrc (
- IN OUT EFI_TABLE_HEADER *Hdr
- )
-{
- UINT32 Crc;
-
- Hdr->CRC32 = 0;
-
- //
- // If gBS->CalculateCrce32 () == CoreEfiNotAvailableYet () then
- // Crc will come back as zero if we set it to zero here
- //
- Crc = 0;
- gBS->CalculateCrc32 ((UINT8 *)Hdr, Hdr->HeaderSize, &Crc);
- Hdr->CRC32 = Crc;
-}
-
-/**
- Fix a string to only have the file name, removing starting at the first space of whatever is quoted.
-
- @param[in] FileName The filename to start with.
-
- @retval NULL FileName was invalid.
- @return The modified FileName.
-**/
-CHAR16*
-FixFileName (
- IN CHAR16 *FileName
- )
-{
- CHAR16 *Copy;
- CHAR16 *TempLocation;
-
- if (FileName == NULL) {
- return (NULL);
- }
-
- if (FileName[0] == L'\"') {
- Copy = FileName+1;
- if ((TempLocation = StrStr(Copy , L"\"")) != NULL) {
- TempLocation[0] = CHAR_NULL;
- }
- } else {
- Copy = FileName;
- while(Copy[0] == L' ') {
- Copy++;
- }
- if ((TempLocation = StrStr(Copy , L" ")) != NULL) {
- TempLocation[0] = CHAR_NULL;
- }
- }
-
- if (Copy[0] == CHAR_NULL) {
- return (NULL);
- }
-
- return (Copy);
-}
-
-/**
- Fix a string to only have the environment variable name, removing starting at the first space of whatever is quoted and removing the leading and trailing %.
-
- @param[in] FileName The filename to start with.
-
- @retval NULL FileName was invalid.
- @return The modified FileName.
-**/
-CHAR16*
-FixVarName (
- IN CHAR16 *FileName
- )
-{
- CHAR16 *Copy;
- CHAR16 *TempLocation;
-
- Copy = FileName;
-
- if (FileName[0] == L'%') {
- Copy = FileName+1;
- if ((TempLocation = StrStr(Copy , L"%")) != NULL) {
- TempLocation[0] = CHAR_NULL;
- }
- }
-
- return (FixFileName(Copy));
-}
-
-/**
- Remove the unicode file tag from the begining of the file buffer since that will not be
- used by StdIn.
-
- @param[in] Handle Pointer to the handle of the file to be processed.
-
- @retval EFI_SUCCESS The unicode file tag has been moved successfully.
-**/
-EFI_STATUS
-RemoveFileTag(
- IN SHELL_FILE_HANDLE *Handle
- )
-{
- UINTN CharSize;
- CHAR16 CharBuffer;
-
- CharSize = sizeof(CHAR16);
- CharBuffer = 0;
- gEfiShellProtocol->ReadFile(*Handle, &CharSize, &CharBuffer);
- if (CharBuffer != gUnicodeFileTag) {
- gEfiShellProtocol->SetFilePosition(*Handle, 0);
- }
- return (EFI_SUCCESS);
-}
-
-/**
- Write the unicode file tag to the specified file.
-
- It is the caller's responsibility to ensure that
- ShellInfoObject.NewEfiShellProtocol has been initialized before calling this
- function.
-
- @param[in] FileHandle The file to write the unicode file tag to.
-
- @return Status code from ShellInfoObject.NewEfiShellProtocol->WriteFile.
-**/
-EFI_STATUS
-WriteFileTag (
- IN SHELL_FILE_HANDLE FileHandle
- )
-{
- CHAR16 FileTag;
- UINTN Size;
- EFI_STATUS Status;
-
- FileTag = gUnicodeFileTag;
- Size = sizeof FileTag;
- Status = ShellInfoObject.NewEfiShellProtocol->WriteFile (FileHandle, &Size,
- &FileTag);
- ASSERT (EFI_ERROR (Status) || Size == sizeof FileTag);
- return Status;
-}
-
-
-/**
- Funcion will replace the current StdIn and StdOut in the ShellParameters protocol
- structure by parsing NewCommandLine. The current values are returned to the
- user.
-
- This will also update the system table.
-
- @param[in, out] ShellParameters Pointer to parameter structure to modify.
- @param[in] NewCommandLine The new command line to parse and use.
- @param[out] OldStdIn Pointer to old StdIn.
- @param[out] OldStdOut Pointer to old StdOut.
- @param[out] OldStdErr Pointer to old StdErr.
- @param[out] SystemTableInfo Pointer to old system table information.
-
- @retval EFI_SUCCESS Operation was sucessful, Argv and Argc are valid.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-UpdateStdInStdOutStdErr(
- IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
- IN CHAR16 *NewCommandLine,
- OUT SHELL_FILE_HANDLE *OldStdIn,
- OUT SHELL_FILE_HANDLE *OldStdOut,
- OUT SHELL_FILE_HANDLE *OldStdErr,
- OUT SYSTEM_TABLE_INFO *SystemTableInfo
- )
-{
- CHAR16 *CommandLineCopy;
- CHAR16 *CommandLineWalker;
- CHAR16 *StdErrFileName;
- CHAR16 *StdOutFileName;
- CHAR16 *StdInFileName;
- CHAR16 *StdInVarName;
- CHAR16 *StdOutVarName;
- CHAR16 *StdErrVarName;
- EFI_STATUS Status;
- SHELL_FILE_HANDLE TempHandle;
- UINT64 FileSize;
- BOOLEAN OutUnicode;
- BOOLEAN InUnicode;
- BOOLEAN ErrUnicode;
- BOOLEAN OutAppend;
- BOOLEAN ErrAppend;
- UINTN Size;
- SPLIT_LIST *Split;
- CHAR16 *FirstLocation;
- BOOLEAN Volatile;
-
- OutUnicode = TRUE;
- InUnicode = TRUE;
- AsciiRedirection = FALSE;
- ErrUnicode = TRUE;
- StdInVarName = NULL;
- StdOutVarName = NULL;
- StdErrVarName = NULL;
- StdErrFileName = NULL;
- StdInFileName = NULL;
- StdOutFileName = NULL;
- ErrAppend = FALSE;
- OutAppend = FALSE;
- CommandLineCopy = NULL;
- FirstLocation = NULL;
-
- if (ShellParameters == NULL || SystemTableInfo == NULL || OldStdIn == NULL || OldStdOut == NULL || OldStdErr == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- SystemTableInfo->ConIn = gST->ConIn;
- SystemTableInfo->ConInHandle = gST->ConsoleInHandle;
- SystemTableInfo->ConOut = gST->ConOut;
- SystemTableInfo->ConOutHandle = gST->ConsoleOutHandle;
- SystemTableInfo->ErrOut = gST->StdErr;
- SystemTableInfo->ErrOutHandle = gST->StandardErrorHandle;
- *OldStdIn = ShellParameters->StdIn;
- *OldStdOut = ShellParameters->StdOut;
- *OldStdErr = ShellParameters->StdErr;
-
- if (NewCommandLine == NULL) {
- return (EFI_SUCCESS);
- }
-
- CommandLineCopy = StrnCatGrow(&CommandLineCopy, NULL, NewCommandLine, 0);
- if (CommandLineCopy == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- Status = EFI_SUCCESS;
- Split = NULL;
- FirstLocation = CommandLineCopy + StrLen(CommandLineCopy);
-
- StripQuotes(CommandLineCopy);
-
- if (!IsListEmpty(&ShellInfoObject.SplitList.Link)) {
- Split = (SPLIT_LIST*)GetFirstNode(&ShellInfoObject.SplitList.Link);
- if (Split != NULL && Split->SplitStdIn != NULL) {
- ShellParameters->StdIn = Split->SplitStdIn;
- }
- if (Split != NULL && Split->SplitStdOut != NULL) {
- ShellParameters->StdOut = Split->SplitStdOut;
- }
- }
-
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" 2>>v ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 12, L' ');
- StdErrVarName = CommandLineWalker += 6;
- ErrAppend = TRUE;
- if (StrStr(CommandLineWalker, L" 2>>v ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" 1>>v ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 12, L' ');
- StdOutVarName = CommandLineWalker += 6;
- OutAppend = TRUE;
- if (StrStr(CommandLineWalker, L" 1>>v ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- } else if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" >>v ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 10, L' ');
- StdOutVarName = CommandLineWalker += 5;
- OutAppend = TRUE;
- if (StrStr(CommandLineWalker, L" >>v ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- } else if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" >v ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 8, L' ');
- StdOutVarName = CommandLineWalker += 4;
- OutAppend = FALSE;
- if (StrStr(CommandLineWalker, L" >v ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" 1>>a ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 12, L' ');
- StdOutFileName = CommandLineWalker += 6;
- OutAppend = TRUE;
- OutUnicode = FALSE;
- if (StrStr(CommandLineWalker, L" 1>>a ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" 1>> ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 10, L' ');
- if (StdOutFileName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdOutFileName = CommandLineWalker += 5;
- OutAppend = TRUE;
- }
- if (StrStr(CommandLineWalker, L" 1>> ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" >> ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 8, L' ');
- if (StdOutFileName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdOutFileName = CommandLineWalker += 4;
- OutAppend = TRUE;
- }
- if (StrStr(CommandLineWalker, L" >> ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" >>a ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 10, L' ');
- if (StdOutFileName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdOutFileName = CommandLineWalker += 5;
- OutAppend = TRUE;
- OutUnicode = FALSE;
- }
- if (StrStr(CommandLineWalker, L" >>a ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" 1>a ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 10, L' ');
- if (StdOutFileName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdOutFileName = CommandLineWalker += 5;
- OutAppend = FALSE;
- OutUnicode = FALSE;
- }
- if (StrStr(CommandLineWalker, L" 1>a ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" >a ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 8, L' ');
- if (StdOutFileName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdOutFileName = CommandLineWalker += 4;
- OutAppend = FALSE;
- OutUnicode = FALSE;
- }
- if (StrStr(CommandLineWalker, L" >a ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" 2>> ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 10, L' ');
- if (StdErrFileName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdErrFileName = CommandLineWalker += 5;
- ErrAppend = TRUE;
- }
- if (StrStr(CommandLineWalker, L" 2>> ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
-
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" 2>v ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 10, L' ');
- if (StdErrVarName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdErrVarName = CommandLineWalker += 5;
- ErrAppend = FALSE;
- }
- if (StrStr(CommandLineWalker, L" 2>v ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" 1>v ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 10, L' ');
- if (StdOutVarName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdOutVarName = CommandLineWalker += 5;
- OutAppend = FALSE;
- }
- if (StrStr(CommandLineWalker, L" 1>v ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" 2>a ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 10, L' ');
- if (StdErrFileName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdErrFileName = CommandLineWalker += 5;
- ErrAppend = FALSE;
- ErrUnicode = FALSE;
- }
- if (StrStr(CommandLineWalker, L" 2>a ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" 2> ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 8, L' ');
- if (StdErrFileName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdErrFileName = CommandLineWalker += 4;
- ErrAppend = FALSE;
- }
- if (StrStr(CommandLineWalker, L" 2> ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
-
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" 1> ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 8, L' ');
- if (StdOutFileName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdOutFileName = CommandLineWalker += 4;
- OutAppend = FALSE;
- }
- if (StrStr(CommandLineWalker, L" 1> ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
-
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" > ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 6, L' ');
- if (StdOutFileName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdOutFileName = CommandLineWalker += 3;
- OutAppend = FALSE;
- }
- if (StrStr(CommandLineWalker, L" > ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
-
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" < ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 6, L' ');
- if (StdInFileName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdInFileName = CommandLineWalker += 3;
- }
- if (StrStr(CommandLineWalker, L" < ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" <a ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 8, L' ');
- if (StdInFileName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdInFileName = CommandLineWalker += 4;
- InUnicode = FALSE;
- AsciiRedirection = TRUE;
- }
- if (StrStr(CommandLineWalker, L" <a ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
- if (!EFI_ERROR(Status) && (CommandLineWalker = StrStr(CommandLineCopy, L" <v ")) != NULL) {
- FirstLocation = MIN(CommandLineWalker, FirstLocation);
- SetMem16(CommandLineWalker, 8, L' ');
- if (StdInVarName != NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- StdInVarName = CommandLineWalker += 4;
- }
- if (StrStr(CommandLineWalker, L" <v ") != NULL) {
- Status = EFI_NOT_FOUND;
- }
- }
-
- //
- // re-populate the string to support any filenames that were in quotes.
- //
- StrnCpyS(CommandLineCopy, StrSize(CommandLineCopy)/sizeof(CHAR16), NewCommandLine, StrLen(NewCommandLine));
-
- if (FirstLocation != CommandLineCopy + StrLen(CommandLineCopy)
- && (((UINTN)FirstLocation - (UINTN)CommandLineCopy)/sizeof(CHAR16) < StrLen(NewCommandLine))
- ){
- *(NewCommandLine + ((UINTN)FirstLocation - (UINTN)CommandLineCopy)/sizeof(CHAR16)) = CHAR_NULL;
- }
-
- if (!EFI_ERROR(Status)) {
-
- if (StdErrFileName != NULL) {
- if ((StdErrFileName = FixFileName(StdErrFileName)) == NULL) {
- Status = EFI_INVALID_PARAMETER;
- }
- }
- if (StdOutFileName != NULL) {
- if ((StdOutFileName = FixFileName(StdOutFileName)) == NULL) {
- Status = EFI_INVALID_PARAMETER;
- }
- }
- if (StdInFileName != NULL) {
- if ((StdInFileName = FixFileName(StdInFileName)) == NULL) {
- Status = EFI_INVALID_PARAMETER;
- }
- }
- if (StdErrVarName != NULL) {
- if ((StdErrVarName = FixVarName(StdErrVarName)) == NULL) {
- Status = EFI_INVALID_PARAMETER;
- }
- }
- if (StdOutVarName != NULL) {
- if ((StdOutVarName = FixVarName(StdOutVarName)) == NULL) {
- Status = EFI_INVALID_PARAMETER;
- }
- }
- if (StdInVarName != NULL) {
- if ((StdInVarName = FixVarName(StdInVarName)) == NULL) {
- Status = EFI_INVALID_PARAMETER;
- }
- }
-
- //
- // Verify not the same and not duplicating something from a split
- //
- if (
- //
- // Check that no 2 filenames are the same
- //
- (StdErrFileName != NULL && StdOutFileName!= NULL && StringNoCaseCompare(&StdErrFileName, &StdOutFileName) == 0)
- ||(StdErrFileName != NULL && StdInFileName != NULL && StringNoCaseCompare(&StdErrFileName, &StdInFileName ) == 0)
- ||(StdOutFileName != NULL && StdInFileName != NULL && StringNoCaseCompare(&StdOutFileName, &StdInFileName ) == 0)
- //
- // Check that no 2 variable names are the same
- //
- ||(StdErrVarName != NULL && StdInVarName != NULL && StringNoCaseCompare(&StdErrVarName , &StdInVarName ) == 0)
- ||(StdOutVarName != NULL && StdInVarName != NULL && StringNoCaseCompare(&StdOutVarName , &StdInVarName ) == 0)
- ||(StdErrVarName != NULL && StdOutVarName != NULL && StringNoCaseCompare(&StdErrVarName , &StdOutVarName ) == 0)
- //
- // When a split (using | operator) is in place some are not allowed
- //
- ||(Split != NULL && Split->SplitStdIn != NULL && (StdInVarName != NULL || StdInFileName != NULL))
- ||(Split != NULL && Split->SplitStdOut != NULL && (StdOutVarName != NULL || StdOutFileName != NULL))
- //
- // Check that nothing is trying to be output to 2 locations.
- //
- ||(StdErrFileName != NULL && StdErrVarName != NULL)
- ||(StdOutFileName != NULL && StdOutVarName != NULL)
- ||(StdInFileName != NULL && StdInVarName != NULL)
- //
- // Check for no volatile environment variables
- //
- ||(StdErrVarName != NULL && !EFI_ERROR (IsVolatileEnv (StdErrVarName, &Volatile)) && !Volatile)
- ||(StdOutVarName != NULL && !EFI_ERROR (IsVolatileEnv (StdOutVarName, &Volatile)) && !Volatile)
- //
- // Cant redirect during a reconnect operation.
- //
- ||(StrStr(NewCommandLine, L"connect -r") != NULL
- && (StdOutVarName != NULL || StdOutFileName != NULL || StdErrFileName != NULL || StdErrVarName != NULL))
- //
- // Check that filetypes (Unicode/Ascii) do not change during an append
- //
- ||(StdOutFileName != NULL && OutUnicode && OutAppend && (!EFI_ERROR(ShellFileExists(StdOutFileName)) && EFI_ERROR(IsUnicodeFile(StdOutFileName))))
- ||(StdErrFileName != NULL && ErrUnicode && ErrAppend && (!EFI_ERROR(ShellFileExists(StdErrFileName)) && EFI_ERROR(IsUnicodeFile(StdErrFileName))))
- ||(StdOutFileName != NULL && !OutUnicode && OutAppend && (!EFI_ERROR(ShellFileExists(StdOutFileName)) && !EFI_ERROR(IsUnicodeFile(StdOutFileName))))
- ||(StdErrFileName != NULL && !ErrUnicode && ErrAppend && (!EFI_ERROR(ShellFileExists(StdErrFileName)) && !EFI_ERROR(IsUnicodeFile(StdErrFileName))))
- ){
- Status = EFI_INVALID_PARAMETER;
- ShellParameters->StdIn = *OldStdIn;
- ShellParameters->StdOut = *OldStdOut;
- ShellParameters->StdErr = *OldStdErr;
- } else if (!EFI_ERROR(Status)){
- //
- // Open the Std<Whatever> and we should not have conflicts here...
- //
-
- //
- // StdErr to a file
- //
- if (StdErrFileName != NULL) {
- if (!ErrAppend) {
- //
- // delete existing file.
- //
- ShellInfoObject.NewEfiShellProtocol->DeleteFileByName(StdErrFileName);
- }
- Status = ShellOpenFileByName(StdErrFileName, &TempHandle, EFI_FILE_MODE_WRITE|EFI_FILE_MODE_READ|EFI_FILE_MODE_CREATE,0);
- if (!ErrAppend && ErrUnicode && !EFI_ERROR(Status)) {
- Status = WriteFileTag (TempHandle);
- }
- if (!ErrUnicode && !EFI_ERROR(Status)) {
- TempHandle = CreateFileInterfaceFile(TempHandle, FALSE);
- ASSERT(TempHandle != NULL);
- }
- if (!EFI_ERROR(Status)) {
- ShellParameters->StdErr = TempHandle;
- gST->StdErr = CreateSimpleTextOutOnFile(TempHandle, &gST->StandardErrorHandle, gST->StdErr);
- }
- }
-
- //
- // StdOut to a file
- //
- if (!EFI_ERROR(Status) && StdOutFileName != NULL) {
- if (!OutAppend) {
- //
- // delete existing file.
- //
- ShellInfoObject.NewEfiShellProtocol->DeleteFileByName(StdOutFileName);
- }
- Status = ShellOpenFileByName(StdOutFileName, &TempHandle, EFI_FILE_MODE_WRITE|EFI_FILE_MODE_READ|EFI_FILE_MODE_CREATE,0);
- if (TempHandle == NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- if (gUnicodeCollation->MetaiMatch (gUnicodeCollation, StdOutFileName, L"NUL")) {
- //no-op
- } else if (!OutAppend && OutUnicode && !EFI_ERROR(Status)) {
- Status = WriteFileTag (TempHandle);
- } else if (OutAppend) {
- Status = ShellInfoObject.NewEfiShellProtocol->GetFileSize(TempHandle, &FileSize);
- if (!EFI_ERROR(Status)) {
- //
- // When appending to a new unicode file, write the file tag.
- // Otherwise (ie. when appending to a new ASCII file, or an
- // existent file with any encoding), just seek to the end.
- //
- Status = (FileSize == 0 && OutUnicode) ?
- WriteFileTag (TempHandle) :
- ShellInfoObject.NewEfiShellProtocol->SetFilePosition (
- TempHandle,
- FileSize);
- }
- }
- if (!OutUnicode && !EFI_ERROR(Status)) {
- TempHandle = CreateFileInterfaceFile(TempHandle, FALSE);
- ASSERT(TempHandle != NULL);
- }
- if (!EFI_ERROR(Status)) {
- ShellParameters->StdOut = TempHandle;
- gST->ConOut = CreateSimpleTextOutOnFile(TempHandle, &gST->ConsoleOutHandle, gST->ConOut);
- }
- }
- }
-
- //
- // StdOut to a var
- //
- if (!EFI_ERROR(Status) && StdOutVarName != NULL) {
- if (!OutAppend) {
- //
- // delete existing variable.
- //
- SHELL_SET_ENVIRONMENT_VARIABLE_V(StdOutVarName, 0, L"");
- }
- TempHandle = CreateFileInterfaceEnv(StdOutVarName);
- ASSERT(TempHandle != NULL);
- ShellParameters->StdOut = TempHandle;
- gST->ConOut = CreateSimpleTextOutOnFile(TempHandle, &gST->ConsoleOutHandle, gST->ConOut);
- }
-
- //
- // StdErr to a var
- //
- if (!EFI_ERROR(Status) && StdErrVarName != NULL) {
- if (!ErrAppend) {
- //
- // delete existing variable.
- //
- SHELL_SET_ENVIRONMENT_VARIABLE_V(StdErrVarName, 0, L"");
- }
- TempHandle = CreateFileInterfaceEnv(StdErrVarName);
- ASSERT(TempHandle != NULL);
- ShellParameters->StdErr = TempHandle;
- gST->StdErr = CreateSimpleTextOutOnFile(TempHandle, &gST->StandardErrorHandle, gST->StdErr);
- }
-
- //
- // StdIn from a var
- //
- if (!EFI_ERROR(Status) && StdInVarName != NULL) {
- TempHandle = CreateFileInterfaceEnv(StdInVarName);
- if (TempHandle == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- } else {
- if (!InUnicode) {
- TempHandle = CreateFileInterfaceFile(TempHandle, FALSE);
- }
- Size = 0;
- if (TempHandle == NULL || ((EFI_FILE_PROTOCOL*)TempHandle)->Read(TempHandle, &Size, NULL) != EFI_BUFFER_TOO_SMALL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- ShellParameters->StdIn = TempHandle;
- gST->ConIn = CreateSimpleTextInOnFile(TempHandle, &gST->ConsoleInHandle);
- }
- }
- }
-
- //
- // StdIn from a file
- //
- if (!EFI_ERROR(Status) && StdInFileName != NULL) {
- Status = ShellOpenFileByName(
- StdInFileName,
- &TempHandle,
- EFI_FILE_MODE_READ,
- 0);
- if (!EFI_ERROR(Status)) {
- if (!InUnicode) {
- //
- // Create the ASCII->Unicode conversion layer
- //
- TempHandle = CreateFileInterfaceFile(TempHandle, FALSE);
- }
- ShellParameters->StdIn = TempHandle;
- gST->ConIn = CreateSimpleTextInOnFile(TempHandle, &gST->ConsoleInHandle);
- }
- }
- }
- }
- FreePool(CommandLineCopy);
-
- CalculateEfiHdrCrc(&gST->Hdr);
-
- if (gST->ConIn == NULL ||gST->ConOut == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- }
-
- if (Status == EFI_NOT_FOUND) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_REDUNDA_REDIR), ShellInfoObject.HiiHandle);
- } else if (EFI_ERROR(Status)) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_INVALID_REDIR), ShellInfoObject.HiiHandle);
- }
-
- return (Status);
-}
-
-/**
- Funcion will replace the current StdIn and StdOut in the ShellParameters protocol
- structure with StdIn and StdOut. The current values are de-allocated.
-
- @param[in, out] ShellParameters Pointer to parameter structure to modify.
- @param[in] OldStdIn Pointer to old StdIn.
- @param[in] OldStdOut Pointer to old StdOut.
- @param[in] OldStdErr Pointer to old StdErr.
- @param[in] SystemTableInfo Pointer to old system table information.
-**/
-EFI_STATUS
-RestoreStdInStdOutStdErr (
- IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
- IN SHELL_FILE_HANDLE *OldStdIn,
- IN SHELL_FILE_HANDLE *OldStdOut,
- IN SHELL_FILE_HANDLE *OldStdErr,
- IN SYSTEM_TABLE_INFO *SystemTableInfo
- )
-{
- SPLIT_LIST *Split;
-
- if (ShellParameters == NULL
- ||OldStdIn == NULL
- ||OldStdOut == NULL
- ||OldStdErr == NULL
- ||SystemTableInfo == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
- if (!IsListEmpty(&ShellInfoObject.SplitList.Link)) {
- Split = (SPLIT_LIST*)GetFirstNode(&ShellInfoObject.SplitList.Link);
- } else {
- Split = NULL;
- }
- if (ShellParameters->StdIn != *OldStdIn) {
- if ((Split != NULL && Split->SplitStdIn != ShellParameters->StdIn) || Split == NULL) {
- gEfiShellProtocol->CloseFile(ShellParameters->StdIn);
- }
- ShellParameters->StdIn = *OldStdIn;
- }
- if (ShellParameters->StdOut != *OldStdOut) {
- if ((Split != NULL && Split->SplitStdOut != ShellParameters->StdOut) || Split == NULL) {
- gEfiShellProtocol->CloseFile(ShellParameters->StdOut);
- }
- ShellParameters->StdOut = *OldStdOut;
- }
- if (ShellParameters->StdErr != *OldStdErr) {
- gEfiShellProtocol->CloseFile(ShellParameters->StdErr);
- ShellParameters->StdErr = *OldStdErr;
- }
-
- if (gST->ConIn != SystemTableInfo->ConIn) {
- CloseSimpleTextInOnFile(gST->ConIn);
- gST->ConIn = SystemTableInfo->ConIn;
- gST->ConsoleInHandle = SystemTableInfo->ConInHandle;
- }
- if (gST->ConOut != SystemTableInfo->ConOut) {
- CloseSimpleTextOutOnFile(gST->ConOut);
- gST->ConOut = SystemTableInfo->ConOut;
- gST->ConsoleOutHandle = SystemTableInfo->ConOutHandle;
- }
- if (gST->StdErr != SystemTableInfo->ErrOut) {
- CloseSimpleTextOutOnFile(gST->StdErr);
- gST->StdErr = SystemTableInfo->ErrOut;
- gST->StandardErrorHandle = SystemTableInfo->ErrOutHandle;
- }
-
- CalculateEfiHdrCrc(&gST->Hdr);
-
- return (EFI_SUCCESS);
-}
-/**
- Funcion will replace the current Argc and Argv in the ShellParameters protocol
- structure by parsing NewCommandLine. The current values are returned to the
- user.
-
- If OldArgv or OldArgc is NULL then that value is not returned.
-
- @param[in, out] ShellParameters Pointer to parameter structure to modify.
- @param[in] NewCommandLine The new command line to parse and use.
- @param[in] Type The type of operation.
- @param[out] OldArgv Pointer to old list of parameters.
- @param[out] OldArgc Pointer to old number of items in Argv list.
-
- @retval EFI_SUCCESS Operation was sucessful, Argv and Argc are valid.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-UpdateArgcArgv(
- IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
- IN CONST CHAR16 *NewCommandLine,
- IN SHELL_OPERATION_TYPES Type,
- OUT CHAR16 ***OldArgv OPTIONAL,
- OUT UINTN *OldArgc OPTIONAL
- )
-{
- BOOLEAN StripParamQuotation;
-
- ASSERT(ShellParameters != NULL);
- StripParamQuotation = TRUE;
-
- if (OldArgc != NULL) {
- *OldArgc = ShellParameters->Argc;
- }
- if (OldArgc != NULL) {
- *OldArgv = ShellParameters->Argv;
- }
-
- if (Type == Script_File_Name) {
- StripParamQuotation = FALSE;
- }
-
- return ParseCommandLineToArgs( NewCommandLine,
- StripParamQuotation,
- &(ShellParameters->Argv),
- &(ShellParameters->Argc)
- );
-}
-
-/**
- Funcion will replace the current Argc and Argv in the ShellParameters protocol
- structure with Argv and Argc. The current values are de-allocated and the
- OldArgv must not be deallocated by the caller.
-
- @param[in, out] ShellParameters pointer to parameter structure to modify
- @param[in] OldArgv pointer to old list of parameters
- @param[in] OldArgc pointer to old number of items in Argv list
-**/
-VOID
-RestoreArgcArgv(
- IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
- IN CHAR16 ***OldArgv,
- IN UINTN *OldArgc
- )
-{
- UINTN LoopCounter;
- ASSERT(ShellParameters != NULL);
- ASSERT(OldArgv != NULL);
- ASSERT(OldArgc != NULL);
-
- if (ShellParameters->Argv != NULL) {
- for ( LoopCounter = 0
- ; LoopCounter < ShellParameters->Argc
- ; LoopCounter++
- ){
- FreePool(ShellParameters->Argv[LoopCounter]);
- }
- FreePool(ShellParameters->Argv);
- }
- ShellParameters->Argv = *OldArgv;
- *OldArgv = NULL;
- ShellParameters->Argc = *OldArgc;
- *OldArgc = 0;
-}
diff --git a/ShellPkg/Application/Shell/ShellParametersProtocol.h b/ShellPkg/Application/Shell/ShellParametersProtocol.h deleted file mode 100644 index 61cabca2c2..0000000000 --- a/ShellPkg/Application/Shell/ShellParametersProtocol.h +++ /dev/null @@ -1,215 +0,0 @@ -/** @file
- Member functions of EFI_SHELL_PARAMETERS_PROTOCOL and functions for creation,
- manipulation, and initialization of EFI_SHELL_PARAMETERS_PROTOCOL.
-
- Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _SHELL_PARAMETERS_PROTOCOL_PROVIDER_HEADER_
-#define _SHELL_PARAMETERS_PROTOCOL_PROVIDER_HEADER_
-
-#include "Shell.h"
-
-typedef enum {
- Internal_Command,
- Script_File_Name,
- Efi_Application,
- File_Sys_Change,
- Unknown_Invalid
-} SHELL_OPERATION_TYPES;
-
-/**
- creates a new EFI_SHELL_PARAMETERS_PROTOCOL instance and populates it and then
- installs it on our handle and if there is an existing version of the protocol
- that one is cached for removal later.
-
- @param[in, out] NewShellParameters on a successful return, a pointer to pointer
- to the newly installed interface.
- @param[in, out] RootShellInstance on a successful return, pointer to boolean.
- TRUE if this is the root shell instance.
-
- @retval EFI_SUCCESS the operation completed successfully.
- @return other the operation failed.
- @sa ReinstallProtocolInterface
- @sa InstallProtocolInterface
- @sa ParseCommandLineToArgs
-**/
-EFI_STATUS
-CreatePopulateInstallShellParametersProtocol (
- IN OUT EFI_SHELL_PARAMETERS_PROTOCOL **NewShellParameters,
- IN OUT BOOLEAN *RootShellInstance
- );
-
-/**
- frees all memory used by createion and installation of shell parameters protocol
- and if there was an old version installed it will restore that one.
-
- @param NewShellParameters the interface of EFI_SHELL_PARAMETERS_PROTOCOL that is
- being cleaned up.
-
- @retval EFI_SUCCESS the cleanup was successful
- @return other the cleanup failed
- @sa ReinstallProtocolInterface
- @sa UninstallProtocolInterface
-**/
-EFI_STATUS
-CleanUpShellParametersProtocol (
- IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *NewShellParameters
- );
-
-/**
- Funcion will replace the current Argc and Argv in the ShellParameters protocol
- structure by parsing NewCommandLine. The current values are returned to the
- user.
-
- @param[in, out] ShellParameters pointer to parameter structure to modify
- @param[in] NewCommandLine the new command line to parse and use
- @param[in] Type the type of operation.
- @param[out] OldArgv pointer to old list of parameters
- @param[out] OldArgc pointer to old number of items in Argv list
-
- @retval EFI_SUCCESS operation was sucessful, Argv and Argc are valid
- @retval EFI_OUT_OF_RESOURCES a memory allocation failed.
-**/
-EFI_STATUS
-UpdateArgcArgv(
- IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
- IN CONST CHAR16 *NewCommandLine,
- IN SHELL_OPERATION_TYPES Type,
- OUT CHAR16 ***OldArgv,
- OUT UINTN *OldArgc
- );
-
-/**
- Funcion will replace the current Argc and Argv in the ShellParameters protocol
- structure with Argv and Argc. The current values are de-allocated and the
- OldArgv must not be deallocated by the caller.
-
- @param[in, out] ShellParameters pointer to parameter structure to modify
- @param[in] OldArgv pointer to old list of parameters
- @param[in] OldArgc pointer to old number of items in Argv list
-**/
-VOID
-RestoreArgcArgv(
- IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
- IN CHAR16 ***OldArgv,
- IN UINTN *OldArgc
- );
-
-typedef struct {
- EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;
- EFI_HANDLE ConInHandle;
- EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;
- EFI_HANDLE ConOutHandle;
- EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ErrOut;
- EFI_HANDLE ErrOutHandle;
-} SYSTEM_TABLE_INFO;
-
-/**
- Funcion will replace the current StdIn and StdOut in the ShellParameters protocol
- structure by parsing NewCommandLine. The current values are returned to the
- user.
-
- This will also update the system table.
-
- @param[in, out] ShellParameters Pointer to parameter structure to modify.
- @param[in] NewCommandLine The new command line to parse and use.
- @param[out] OldStdIn Pointer to old StdIn.
- @param[out] OldStdOut Pointer to old StdOut.
- @param[out] OldStdErr Pointer to old StdErr.
- @param[out] SystemTableInfo Pointer to old system table information.
-
- @retval EFI_SUCCESS Operation was sucessful, Argv and Argc are valid.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-UpdateStdInStdOutStdErr(
- IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
- IN CHAR16 *NewCommandLine,
- OUT SHELL_FILE_HANDLE *OldStdIn,
- OUT SHELL_FILE_HANDLE *OldStdOut,
- OUT SHELL_FILE_HANDLE *OldStdErr,
- OUT SYSTEM_TABLE_INFO *SystemTableInfo
- );
-
-/**
- Funcion will replace the current StdIn and StdOut in the ShellParameters protocol
- structure with StdIn and StdOut. The current values are de-allocated.
-
- @param[in, out] ShellParameters Pointer to parameter structure to modify.
- @param[in] OldStdIn Pointer to old StdIn.
- @param[in] OldStdOut Pointer to old StdOut.
- @param[in] OldStdErr Pointer to old StdErr.
- @param[in] SystemTableInfo Pointer to old system table information.
-**/
-EFI_STATUS
-RestoreStdInStdOutStdErr (
- IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
- IN SHELL_FILE_HANDLE *OldStdIn,
- IN SHELL_FILE_HANDLE *OldStdOut,
- IN SHELL_FILE_HANDLE *OldStdErr,
- IN SYSTEM_TABLE_INFO *SystemTableInfo
- );
-
-/**
- function to populate Argc and Argv.
-
- This function parses the CommandLine and divides it into standard C style Argc/Argv
- parameters for inclusion in EFI_SHELL_PARAMETERS_PROTOCOL. this supports space
- delimited and quote surrounded parameter definition.
-
- @param[in] CommandLine String of command line to parse
- @param[in] StripQuotation if TRUE then strip the quotation marks surrounding
- the parameters.
- @param[in, out] Argv pointer to array of strings; one for each parameter
- @param[in, out] Argc pointer to number of strings in Argv array
-
- @return EFI_SUCCESS the operation was sucessful
- @return EFI_OUT_OF_RESOURCES a memory allocation failed.
-**/
-EFI_STATUS
-ParseCommandLineToArgs(
- IN CONST CHAR16 *CommandLine,
- IN BOOLEAN StripQuotation,
- IN OUT CHAR16 ***Argv,
- IN OUT UINTN *Argc
- );
-
-/**
- return the next parameter from a command line string;
-
- This function moves the next parameter from Walker into TempParameter and moves
- Walker up past that parameter for recursive calling. When the final parameter
- is moved *Walker will be set to NULL;
-
- Temp Parameter must be large enough to hold the parameter before calling this
- function.
-
- @param[in, out] Walker pointer to string of command line. Adjusted to
- reminaing command line on return
- @param[in, out] TempParameter pointer to string of command line item extracted.
- @param[in] Length Length of (*TempParameter) in bytes
- @param[in] StripQuotation if TRUE then strip the quotation marks surrounding
- the parameters.
-
- @return EFI_INALID_PARAMETER A required parameter was NULL or pointed to a NULL or empty string.
- @return EFI_NOT_FOUND A closing " could not be found on the specified string
-**/
-EFI_STATUS
-GetNextParameter(
- IN OUT CHAR16 **Walker,
- IN OUT CHAR16 **TempParameter,
- IN CONST UINTN Length,
- IN BOOLEAN StripQuotation
- );
-
-#endif //_SHELL_PARAMETERS_PROTOCOL_PROVIDER_HEADER_
-
diff --git a/ShellPkg/Application/Shell/ShellProtocol.c b/ShellPkg/Application/Shell/ShellProtocol.c deleted file mode 100644 index 347e162e62..0000000000 --- a/ShellPkg/Application/Shell/ShellProtocol.c +++ /dev/null @@ -1,3927 +0,0 @@ -/** @file
- Member functions of EFI_SHELL_PROTOCOL and functions for creation,
- manipulation, and initialization of EFI_SHELL_PROTOCOL.
-
- (C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
- (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
- Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Shell.h"
-
-#define INIT_NAME_BUFFER_SIZE 128
-
-/**
- Close an open file handle.
-
- This function closes a specified file handle. All "dirty" cached file data is
- flushed to the device, and the file is closed. In all cases the handle is
- closed.
-
- @param[in] FileHandle The file handle to close.
-
- @retval EFI_SUCCESS The file handle was closed successfully.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellClose (
- IN SHELL_FILE_HANDLE FileHandle
- )
-{
- ShellFileHandleRemove(FileHandle);
- return (FileHandleClose(ConvertShellHandleToEfiFileProtocol(FileHandle)));
-}
-
-/**
- Internal worker to determine whether there is a BlockIo somewhere
- upon the device path specified.
-
- @param[in] DevicePath The device path to test.
-
- @retval TRUE gEfiBlockIoProtocolGuid was installed on a handle with this device path
- @retval FALSE gEfiBlockIoProtocolGuid was not found.
-**/
-BOOLEAN
-InternalShellProtocolIsBlockIoPresent(
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-{
- EFI_DEVICE_PATH_PROTOCOL *DevicePathCopy;
- EFI_STATUS Status;
- EFI_HANDLE Handle;
-
- Handle = NULL;
-
- DevicePathCopy = (EFI_DEVICE_PATH_PROTOCOL*)DevicePath;
- Status = gBS->LocateDevicePath(&gEfiBlockIoProtocolGuid, &DevicePathCopy, &Handle);
-
- if ((Handle != NULL) && (!EFI_ERROR(Status))) {
- return (TRUE);
- }
- return (FALSE);
-}
-
-/**
- Internal worker to determine whether there is a file system somewhere
- upon the device path specified.
-
- @param[in] DevicePath The device path to test.
-
- @retval TRUE gEfiSimpleFileSystemProtocolGuid was installed on a handle with this device path
- @retval FALSE gEfiSimpleFileSystemProtocolGuid was not found.
-**/
-BOOLEAN
-InternalShellProtocolIsSimpleFileSystemPresent(
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-{
- EFI_DEVICE_PATH_PROTOCOL *DevicePathCopy;
- EFI_STATUS Status;
- EFI_HANDLE Handle;
-
- Handle = NULL;
-
- DevicePathCopy = (EFI_DEVICE_PATH_PROTOCOL*)DevicePath;
- Status = gBS->LocateDevicePath(&gEfiSimpleFileSystemProtocolGuid, &DevicePathCopy, &Handle);
-
- if ((Handle != NULL) && (!EFI_ERROR(Status))) {
- return (TRUE);
- }
- return (FALSE);
-}
-
-/**
- Internal worker debug helper function to print out maps as they are added.
-
- @param[in] Mapping string mapping that has been added
- @param[in] DevicePath pointer to device path that has been mapped.
-
- @retval EFI_SUCCESS the operation was successful.
- @return other an error ocurred
-
- @sa LocateHandle
- @sa OpenProtocol
-**/
-EFI_STATUS
-InternalShellProtocolDebugPrintMessage (
- IN CONST CHAR16 *Mapping,
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-{
- EFI_STATUS Status;
- CHAR16 *Temp;
-
- Status = EFI_SUCCESS;
- DEBUG_CODE_BEGIN();
-
- if (Mapping != NULL) {
- DEBUG((EFI_D_INFO, "Added new map item:\"%S\"\r\n", Mapping));
- }
- Temp = ConvertDevicePathToText(DevicePath, TRUE, TRUE);
- DEBUG((EFI_D_INFO, "DevicePath: %S\r\n", Temp));
- FreePool(Temp);
-
- DEBUG_CODE_END();
- return (Status);
-}
-
-/**
- This function creates a mapping for a device path.
-
- If both DeviecPath and Mapping are NULL, this will reset the mapping to default values.
-
- @param DevicePath Points to the device path. If this is NULL and Mapping points to a valid mapping,
- then the mapping will be deleted.
- @param Mapping Points to the NULL-terminated mapping for the device path. Must end with a ':'
-
- @retval EFI_SUCCESS Mapping created or deleted successfully.
- @retval EFI_NO_MAPPING There is no handle that corresponds exactly to DevicePath. See the
- boot service function LocateDevicePath().
- @retval EFI_ACCESS_DENIED The mapping is a built-in alias.
- @retval EFI_INVALID_PARAMETER Mapping was NULL
- @retval EFI_INVALID_PARAMETER Mapping did not end with a ':'
- @retval EFI_INVALID_PARAMETER DevicePath was not pointing at a device that had a SIMPLE_FILE_SYSTEM_PROTOCOL installed.
- @retval EFI_NOT_FOUND There was no mapping found to delete
- @retval EFI_OUT_OF_RESOURCES Memory allocation failed
-**/
-EFI_STATUS
-EFIAPI
-EfiShellSetMap(
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath OPTIONAL,
- IN CONST CHAR16 *Mapping
- )
-{
- EFI_STATUS Status;
- SHELL_MAP_LIST *MapListNode;
-
- if (Mapping == NULL){
- return (EFI_INVALID_PARAMETER);
- }
-
- if (Mapping[StrLen(Mapping)-1] != ':') {
- return (EFI_INVALID_PARAMETER);
- }
-
- //
- // Delete the mapping
- //
- if (DevicePath == NULL) {
- if (IsListEmpty(&gShellMapList.Link)) {
- return (EFI_NOT_FOUND);
- }
- for ( MapListNode = (SHELL_MAP_LIST *)GetFirstNode(&gShellMapList.Link)
- ; !IsNull(&gShellMapList.Link, &MapListNode->Link)
- ; MapListNode = (SHELL_MAP_LIST *)GetNextNode(&gShellMapList.Link, &MapListNode->Link)
- ){
- if (StringNoCaseCompare(&MapListNode->MapName, &Mapping) == 0) {
- RemoveEntryList(&MapListNode->Link);
- SHELL_FREE_NON_NULL(MapListNode->DevicePath);
- SHELL_FREE_NON_NULL(MapListNode->MapName);
- SHELL_FREE_NON_NULL(MapListNode->CurrentDirectoryPath);
- FreePool(MapListNode);
- return (EFI_SUCCESS);
- }
- } // for loop
-
- //
- // We didnt find one to delete
- //
- return (EFI_NOT_FOUND);
- }
-
- //
- // make sure this is a valid to add device path
- //
- ///@todo add BlockIo to this test...
- if (!InternalShellProtocolIsSimpleFileSystemPresent(DevicePath)
- && !InternalShellProtocolIsBlockIoPresent(DevicePath)) {
- return (EFI_INVALID_PARAMETER);
- }
-
- //
- // First make sure there is no old mapping
- //
- Status = EfiShellSetMap(NULL, Mapping);
- if ((Status != EFI_SUCCESS) && (Status != EFI_NOT_FOUND)) {
- return (Status);
- }
-
- //
- // now add the new one.
- //
- Status = ShellCommandAddMapItemAndUpdatePath(Mapping, DevicePath, 0, FALSE);
-
- return(Status);
-}
-
-/**
- Gets the device path from the mapping.
-
- This function gets the device path associated with a mapping.
-
- @param Mapping A pointer to the mapping
-
- @retval !=NULL Pointer to the device path that corresponds to the
- device mapping. The returned pointer does not need
- to be freed.
- @retval NULL There is no device path associated with the
- specified mapping.
-**/
-CONST EFI_DEVICE_PATH_PROTOCOL *
-EFIAPI
-EfiShellGetDevicePathFromMap(
- IN CONST CHAR16 *Mapping
- )
-{
- SHELL_MAP_LIST *MapListItem;
- CHAR16 *NewName;
- UINTN Size;
-
- NewName = NULL;
- Size = 0;
-
- StrnCatGrow(&NewName, &Size, Mapping, 0);
- if (Mapping[StrLen(Mapping)-1] != L':') {
- StrnCatGrow(&NewName, &Size, L":", 0);
- }
-
- MapListItem = ShellCommandFindMapItem(NewName);
-
- FreePool(NewName);
-
- if (MapListItem != NULL) {
- return (MapListItem->DevicePath);
- }
- return(NULL);
-}
-
-/**
- Gets the mapping(s) that most closely matches the device path.
-
- This function gets the mapping which corresponds to the device path *DevicePath. If
- there is no exact match, then the mapping which most closely matches *DevicePath
- is returned, and *DevicePath is updated to point to the remaining portion of the
- device path. If there is an exact match, the mapping is returned and *DevicePath
- points to the end-of-device-path node.
-
- If there are multiple map names they will be semi-colon seperated in the
- NULL-terminated string.
-
- @param DevicePath On entry, points to a device path pointer. On
- exit, updates the pointer to point to the
- portion of the device path after the mapping.
-
- @retval NULL No mapping was found.
- @return !=NULL Pointer to NULL-terminated mapping. The buffer
- is callee allocated and should be freed by the caller.
-**/
-CONST CHAR16 *
-EFIAPI
-EfiShellGetMapFromDevicePath(
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
- )
-{
- SHELL_MAP_LIST *Node;
- CHAR16 *PathForReturn;
- UINTN PathSize;
-// EFI_HANDLE PathHandle;
-// EFI_HANDLE MapHandle;
-// EFI_STATUS Status;
-// EFI_DEVICE_PATH_PROTOCOL *DevicePathCopy;
-// EFI_DEVICE_PATH_PROTOCOL *MapPathCopy;
-
- if (DevicePath == NULL || *DevicePath == NULL) {
- return (NULL);
- }
-
- PathForReturn = NULL;
- PathSize = 0;
-
- for ( Node = (SHELL_MAP_LIST *)GetFirstNode(&gShellMapList.Link)
- ; !IsNull(&gShellMapList.Link, &Node->Link)
- ; Node = (SHELL_MAP_LIST *)GetNextNode(&gShellMapList.Link, &Node->Link)
- ){
- //
- // check for exact match
- //
- if (DevicePathCompare(DevicePath, &Node->DevicePath) == 0) {
- ASSERT((PathForReturn == NULL && PathSize == 0) || (PathForReturn != NULL));
- if (PathSize != 0) {
- PathForReturn = StrnCatGrow(&PathForReturn, &PathSize, L";", 0);
- }
- PathForReturn = StrnCatGrow(&PathForReturn, &PathSize, Node->MapName, 0);
- }
- }
- if (PathForReturn != NULL) {
- while (!IsDevicePathEndType (*DevicePath)) {
- *DevicePath = NextDevicePathNode (*DevicePath);
- }
- SetDevicePathEndNode (*DevicePath);
- }
-/*
- ///@todo finish code for inexact matches.
- if (PathForReturn == NULL) {
- PathSize = 0;
-
- DevicePathCopy = DuplicateDevicePath(*DevicePath);
- ASSERT(DevicePathCopy != NULL);
- Status = gBS->LocateDevicePath(&gEfiSimpleFileSystemProtocolGuid, &DevicePathCopy, &PathHandle);
- ASSERT_EFI_ERROR(Status);
- //
- // check each of the device paths we have to get the root of the path for consist mappings
- //
- for ( Node = (SHELL_MAP_LIST *)GetFirstNode(&gShellMapList.Link)
- ; !IsNull(&gShellMapList.Link, &Node->Link)
- ; Node = (SHELL_MAP_LIST *)GetNextNode(&gShellMapList.Link, &Node->Link)
- ){
- if ((Node->Flags & SHELL_MAP_FLAGS_CONSIST) == 0) {
- continue;
- }
- MapPathCopy = DuplicateDevicePath(Node->DevicePath);
- ASSERT(MapPathCopy != NULL);
- Status = gBS->LocateDevicePath(&gEfiSimpleFileSystemProtocolGuid, &MapPathCopy, &MapHandle);
- if (MapHandle == PathHandle) {
-
- *DevicePath = DevicePathCopy;
-
- MapPathCopy = NULL;
- DevicePathCopy = NULL;
- PathForReturn = StrnCatGrow(&PathForReturn, &PathSize, Node->MapName, 0);
- PathForReturn = StrnCatGrow(&PathForReturn, &PathSize, L";", 0);
- break;
- }
- }
- //
- // now add on the non-consistent mappings
- //
- for ( Node = (SHELL_MAP_LIST *)GetFirstNode(&gShellMapList.Link)
- ; !IsNull(&gShellMapList.Link, &Node->Link)
- ; Node = (SHELL_MAP_LIST *)GetNextNode(&gShellMapList.Link, &Node->Link)
- ){
- if ((Node->Flags & SHELL_MAP_FLAGS_CONSIST) != 0) {
- continue;
- }
- MapPathCopy = Node->DevicePath;
- ASSERT(MapPathCopy != NULL);
- Status = gBS->LocateDevicePath(&gEfiSimpleFileSystemProtocolGuid, &MapPathCopy, &MapHandle);
- if (MapHandle == PathHandle) {
- PathForReturn = StrnCatGrow(&PathForReturn, &PathSize, Node->MapName, 0);
- PathForReturn = StrnCatGrow(&PathForReturn, &PathSize, L";", 0);
- break;
- }
- }
- }
-*/
-
- return (AddBufferToFreeList(PathForReturn));
-}
-
-/**
- Converts a device path to a file system-style path.
-
- This function converts a device path to a file system path by replacing part, or all, of
- the device path with the file-system mapping. If there are more than one application
- file system mappings, the one that most closely matches Path will be used.
-
- @param Path The pointer to the device path
-
- @retval NULL the device path could not be found.
- @return all The pointer of the NULL-terminated file path. The path
- is callee-allocated and should be freed by the caller.
-**/
-CHAR16 *
-EFIAPI
-EfiShellGetFilePathFromDevicePath(
- IN CONST EFI_DEVICE_PATH_PROTOCOL *Path
- )
-{
- EFI_DEVICE_PATH_PROTOCOL *DevicePathCopy;
- EFI_DEVICE_PATH_PROTOCOL *MapPathCopy;
- SHELL_MAP_LIST *MapListItem;
- CHAR16 *PathForReturn;
- UINTN PathSize;
- EFI_HANDLE PathHandle;
- EFI_HANDLE MapHandle;
- EFI_STATUS Status;
- FILEPATH_DEVICE_PATH *FilePath;
- FILEPATH_DEVICE_PATH *AlignedNode;
-
- PathForReturn = NULL;
- PathSize = 0;
-
- DevicePathCopy = (EFI_DEVICE_PATH_PROTOCOL*)Path;
- ASSERT(DevicePathCopy != NULL);
- if (DevicePathCopy == NULL) {
- return (NULL);
- }
- ///@todo BlockIo?
- Status = gBS->LocateDevicePath(&gEfiSimpleFileSystemProtocolGuid, &DevicePathCopy, &PathHandle);
-
- if (EFI_ERROR(Status)) {
- return (NULL);
- }
- //
- // check each of the device paths we have to get the root of the path
- //
- for ( MapListItem = (SHELL_MAP_LIST *)GetFirstNode(&gShellMapList.Link)
- ; !IsNull(&gShellMapList.Link, &MapListItem->Link)
- ; MapListItem = (SHELL_MAP_LIST *)GetNextNode(&gShellMapList.Link, &MapListItem->Link)
- ){
- MapPathCopy = (EFI_DEVICE_PATH_PROTOCOL*)MapListItem->DevicePath;
- ASSERT(MapPathCopy != NULL);
- ///@todo BlockIo?
- Status = gBS->LocateDevicePath(&gEfiSimpleFileSystemProtocolGuid, &MapPathCopy, &MapHandle);
- if (MapHandle == PathHandle) {
- ASSERT((PathForReturn == NULL && PathSize == 0) || (PathForReturn != NULL));
- PathForReturn = StrnCatGrow(&PathForReturn, &PathSize, MapListItem->MapName, 0);
- //
- // go through all the remaining nodes in the device path
- //
- for ( FilePath = (FILEPATH_DEVICE_PATH*)DevicePathCopy
- ; !IsDevicePathEnd (&FilePath->Header)
- ; FilePath = (FILEPATH_DEVICE_PATH*)NextDevicePathNode (&FilePath->Header)
- ){
- //
- // If any node is not a file path node, then the conversion can not be completed
- //
- if ((DevicePathType(&FilePath->Header) != MEDIA_DEVICE_PATH) ||
- (DevicePathSubType(&FilePath->Header) != MEDIA_FILEPATH_DP)) {
- FreePool(PathForReturn);
- return NULL;
- }
-
- //
- // append the path part onto the filepath.
- //
- ASSERT((PathForReturn == NULL && PathSize == 0) || (PathForReturn != NULL));
-
- AlignedNode = AllocateCopyPool (DevicePathNodeLength(FilePath), FilePath);
- if (AlignedNode == NULL) {
- FreePool (PathForReturn);
- return NULL;
- }
-
- // File Path Device Path Nodes 'can optionally add a "\" separator to
- // the beginning and/or the end of the Path Name string.'
- // (UEFI Spec 2.4 section 9.3.6.4).
- // If necessary, add a "\", but otherwise don't
- // (This is specified in the above section, and also implied by the
- // UEFI Shell spec section 3.7)
- if ((PathSize != 0) &&
- (PathForReturn != NULL) &&
- (PathForReturn[PathSize - 1] != L'\\') &&
- (AlignedNode->PathName[0] != L'\\')) {
- PathForReturn = StrnCatGrow (&PathForReturn, &PathSize, L"\\", 1);
- }
-
- PathForReturn = StrnCatGrow(&PathForReturn, &PathSize, AlignedNode->PathName, 0);
- FreePool(AlignedNode);
- } // for loop of remaining nodes
- }
- if (PathForReturn != NULL) {
- break;
- }
- } // for loop of paths to check
- return(PathForReturn);
-}
-
-/**
- Converts a file system style name to a device path.
-
- This function converts a file system style name to a device path, by replacing any
- mapping references to the associated device path.
-
- @param[in] Path The pointer to the path.
-
- @return The pointer of the file path. The file path is callee
- allocated and should be freed by the caller.
- @retval NULL The path could not be found.
- @retval NULL There was not enough available memory.
-**/
-EFI_DEVICE_PATH_PROTOCOL *
-EFIAPI
-EfiShellGetDevicePathFromFilePath(
- IN CONST CHAR16 *Path
- )
-{
- CHAR16 *MapName;
- CHAR16 *NewPath;
- CONST CHAR16 *Cwd;
- UINTN Size;
- CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_DEVICE_PATH_PROTOCOL *DevicePathCopy;
- EFI_DEVICE_PATH_PROTOCOL *DevicePathCopyForFree;
- EFI_DEVICE_PATH_PROTOCOL *DevicePathForReturn;
- EFI_HANDLE Handle;
- EFI_STATUS Status;
-
- if (Path == NULL) {
- return (NULL);
- }
-
- MapName = NULL;
- NewPath = NULL;
-
- if (StrStr(Path, L":") == NULL) {
- Cwd = EfiShellGetCurDir(NULL);
- if (Cwd == NULL) {
- return (NULL);
- }
- Size = StrSize(Cwd) + StrSize(Path);
- NewPath = AllocateZeroPool(Size);
- if (NewPath == NULL) {
- return (NULL);
- }
- StrCpyS(NewPath, Size/sizeof(CHAR16), Cwd);
- StrCatS(NewPath, Size/sizeof(CHAR16), L"\\");
- if (*Path == L'\\') {
- Path++;
- while (PathRemoveLastItem(NewPath)) ;
- }
- StrCatS(NewPath, Size/sizeof(CHAR16), Path);
- DevicePathForReturn = EfiShellGetDevicePathFromFilePath(NewPath);
- FreePool(NewPath);
- return (DevicePathForReturn);
- }
-
- Size = 0;
- //
- // find the part before (but including) the : for the map name
- //
- ASSERT((MapName == NULL && Size == 0) || (MapName != NULL));
- MapName = StrnCatGrow(&MapName, &Size, Path, (StrStr(Path, L":")-Path+1));
- if (MapName == NULL || MapName[StrLen(MapName)-1] != L':') {
- return (NULL);
- }
-
- //
- // look up the device path in the map
- //
- DevicePath = EfiShellGetDevicePathFromMap(MapName);
- if (DevicePath == NULL) {
- //
- // Must have been a bad Mapname
- //
- return (NULL);
- }
-
- //
- // make a copy for LocateDevicePath to modify (also save a pointer to call FreePool with)
- //
- DevicePathCopyForFree = DevicePathCopy = DuplicateDevicePath(DevicePath);
- if (DevicePathCopy == NULL) {
- FreePool(MapName);
- return (NULL);
- }
-
- //
- // get the handle
- //
- ///@todo BlockIo?
- Status = gBS->LocateDevicePath(&gEfiSimpleFileSystemProtocolGuid, &DevicePathCopy, &Handle);
- if (EFI_ERROR(Status)) {
- if (DevicePathCopyForFree != NULL) {
- FreePool(DevicePathCopyForFree);
- }
- FreePool(MapName);
- return (NULL);
- }
-
- //
- // build the full device path
- //
- if (*(Path+StrLen(MapName)+1) == CHAR_NULL) {
- DevicePathForReturn = FileDevicePath(Handle, L"\\");
- } else {
- DevicePathForReturn = FileDevicePath(Handle, Path+StrLen(MapName));
- }
-
- FreePool(MapName);
- if (DevicePathCopyForFree != NULL) {
- FreePool(DevicePathCopyForFree);
- }
-
- return (DevicePathForReturn);
-}
-
-/**
- Gets the name of the device specified by the device handle.
-
- This function gets the user-readable name of the device specified by the device
- handle. If no user-readable name could be generated, then *BestDeviceName will be
- NULL and EFI_NOT_FOUND will be returned.
-
- If EFI_DEVICE_NAME_USE_COMPONENT_NAME is set, then the function will return the
- device's name using the EFI_COMPONENT_NAME2_PROTOCOL, if present on
- DeviceHandle.
-
- If EFI_DEVICE_NAME_USE_DEVICE_PATH is set, then the function will return the
- device's name using the EFI_DEVICE_PATH_PROTOCOL, if present on DeviceHandle.
- If both EFI_DEVICE_NAME_USE_COMPONENT_NAME and
- EFI_DEVICE_NAME_USE_DEVICE_PATH are set, then
- EFI_DEVICE_NAME_USE_COMPONENT_NAME will have higher priority.
-
- @param DeviceHandle The handle of the device.
- @param Flags Determines the possible sources of component names.
- Valid bits are:
- EFI_DEVICE_NAME_USE_COMPONENT_NAME
- EFI_DEVICE_NAME_USE_DEVICE_PATH
- @param Language A pointer to the language specified for the device
- name, in the same format as described in the UEFI
- specification, Appendix M
- @param BestDeviceName On return, points to the callee-allocated NULL-
- terminated name of the device. If no device name
- could be found, points to NULL. The name must be
- freed by the caller...
-
- @retval EFI_SUCCESS Get the name successfully.
- @retval EFI_NOT_FOUND Fail to get the device name.
- @retval EFI_INVALID_PARAMETER Flags did not have a valid bit set.
- @retval EFI_INVALID_PARAMETER BestDeviceName was NULL
- @retval EFI_INVALID_PARAMETER DeviceHandle was NULL
-**/
-EFI_STATUS
-EFIAPI
-EfiShellGetDeviceName(
- IN EFI_HANDLE DeviceHandle,
- IN EFI_SHELL_DEVICE_NAME_FLAGS Flags,
- IN CHAR8 *Language,
- OUT CHAR16 **BestDeviceName
- )
-{
- EFI_STATUS Status;
- EFI_COMPONENT_NAME2_PROTOCOL *CompName2;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_HANDLE *HandleList;
- UINTN HandleCount;
- UINTN LoopVar;
- CHAR16 *DeviceNameToReturn;
- CHAR8 *Lang;
- UINTN ParentControllerCount;
- EFI_HANDLE *ParentControllerBuffer;
- UINTN ParentDriverCount;
- EFI_HANDLE *ParentDriverBuffer;
-
- if (BestDeviceName == NULL ||
- DeviceHandle == NULL
- ){
- return (EFI_INVALID_PARAMETER);
- }
-
- //
- // make sure one of the 2 supported bits is on
- //
- if (((Flags & EFI_DEVICE_NAME_USE_COMPONENT_NAME) == 0) &&
- ((Flags & EFI_DEVICE_NAME_USE_DEVICE_PATH) == 0)) {
- return (EFI_INVALID_PARAMETER);
- }
-
- DeviceNameToReturn = NULL;
- *BestDeviceName = NULL;
- HandleList = NULL;
- HandleCount = 0;
- Lang = NULL;
-
- if ((Flags & EFI_DEVICE_NAME_USE_COMPONENT_NAME) != 0) {
- Status = ParseHandleDatabaseByRelationship(
- NULL,
- DeviceHandle,
- HR_DRIVER_BINDING_HANDLE|HR_DEVICE_DRIVER,
- &HandleCount,
- &HandleList);
- for (LoopVar = 0; LoopVar < HandleCount ; LoopVar++){
- //
- // Go through those handles until we get one that passes for GetComponentName
- //
- Status = gBS->OpenProtocol(
- HandleList[LoopVar],
- &gEfiComponentName2ProtocolGuid,
- (VOID**)&CompName2,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (EFI_ERROR(Status)) {
- Status = gBS->OpenProtocol(
- HandleList[LoopVar],
- &gEfiComponentNameProtocolGuid,
- (VOID**)&CompName2,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- }
-
- if (EFI_ERROR(Status)) {
- continue;
- }
- Lang = GetBestLanguageForDriver(CompName2->SupportedLanguages, Language, FALSE);
- Status = CompName2->GetControllerName(CompName2, DeviceHandle, NULL, Lang, &DeviceNameToReturn);
- FreePool(Lang);
- Lang = NULL;
- if (!EFI_ERROR(Status) && DeviceNameToReturn != NULL) {
- break;
- }
- }
- if (HandleList != NULL) {
- FreePool(HandleList);
- }
-
- //
- // Now check the parent controller using this as the child.
- //
- if (DeviceNameToReturn == NULL){
- PARSE_HANDLE_DATABASE_PARENTS(DeviceHandle, &ParentControllerCount, &ParentControllerBuffer);
- for (LoopVar = 0 ; LoopVar < ParentControllerCount ; LoopVar++) {
- PARSE_HANDLE_DATABASE_UEFI_DRIVERS(ParentControllerBuffer[LoopVar], &ParentDriverCount, &ParentDriverBuffer);
- for (HandleCount = 0 ; HandleCount < ParentDriverCount ; HandleCount++) {
- //
- // try using that driver's component name with controller and our driver as the child.
- //
- Status = gBS->OpenProtocol(
- ParentDriverBuffer[HandleCount],
- &gEfiComponentName2ProtocolGuid,
- (VOID**)&CompName2,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (EFI_ERROR(Status)) {
- Status = gBS->OpenProtocol(
- ParentDriverBuffer[HandleCount],
- &gEfiComponentNameProtocolGuid,
- (VOID**)&CompName2,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- }
-
- if (EFI_ERROR(Status)) {
- continue;
- }
- Lang = GetBestLanguageForDriver(CompName2->SupportedLanguages, Language, FALSE);
- Status = CompName2->GetControllerName(CompName2, ParentControllerBuffer[LoopVar], DeviceHandle, Lang, &DeviceNameToReturn);
- FreePool(Lang);
- Lang = NULL;
- if (!EFI_ERROR(Status) && DeviceNameToReturn != NULL) {
- break;
- }
-
-
-
- }
- SHELL_FREE_NON_NULL(ParentDriverBuffer);
- if (!EFI_ERROR(Status) && DeviceNameToReturn != NULL) {
- break;
- }
- }
- SHELL_FREE_NON_NULL(ParentControllerBuffer);
- }
- //
- // dont return on fail since we will try device path if that bit is on
- //
- if (DeviceNameToReturn != NULL){
- ASSERT(BestDeviceName != NULL);
- StrnCatGrow(BestDeviceName, NULL, DeviceNameToReturn, 0);
- return (EFI_SUCCESS);
- }
- }
- if ((Flags & EFI_DEVICE_NAME_USE_DEVICE_PATH) != 0) {
- Status = gBS->OpenProtocol(
- DeviceHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID**)&DevicePath,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (!EFI_ERROR(Status)) {
- //
- // use device path to text on the device path
- //
- *BestDeviceName = ConvertDevicePathToText(DevicePath, TRUE, TRUE);
- return (EFI_SUCCESS);
- }
- }
- //
- // none of the selected bits worked.
- //
- return (EFI_NOT_FOUND);
-}
-
-/**
- Opens the root directory of a device on a handle
-
- This function opens the root directory of a device and returns a file handle to it.
-
- @param DeviceHandle The handle of the device that contains the volume.
- @param FileHandle On exit, points to the file handle corresponding to the root directory on the
- device.
-
- @retval EFI_SUCCESS Root opened successfully.
- @retval EFI_NOT_FOUND EFI_SIMPLE_FILE_SYSTEM could not be found or the root directory
- could not be opened.
- @retval EFI_VOLUME_CORRUPTED The data structures in the volume were corrupted.
- @retval EFI_DEVICE_ERROR The device had an error
-**/
-EFI_STATUS
-EFIAPI
-EfiShellOpenRootByHandle(
- IN EFI_HANDLE DeviceHandle,
- OUT SHELL_FILE_HANDLE *FileHandle
- )
-{
- EFI_STATUS Status;
- EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *SimpleFileSystem;
- EFI_FILE_PROTOCOL *RealFileHandle;
- EFI_DEVICE_PATH_PROTOCOL *DevPath;
-
- //
- // get the simple file system interface
- //
- Status = gBS->OpenProtocol(DeviceHandle,
- &gEfiSimpleFileSystemProtocolGuid,
- (VOID**)&SimpleFileSystem,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (EFI_ERROR(Status)) {
- return (EFI_NOT_FOUND);
- }
-
- Status = gBS->OpenProtocol(DeviceHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID**)&DevPath,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (EFI_ERROR(Status)) {
- return (EFI_NOT_FOUND);
- }
- //
- // Open the root volume now...
- //
- Status = SimpleFileSystem->OpenVolume(SimpleFileSystem, &RealFileHandle);
- *FileHandle = ConvertEfiFileProtocolToShellHandle(RealFileHandle, EfiShellGetMapFromDevicePath(&DevPath));
- return (Status);
-}
-
-/**
- Opens the root directory of a device.
-
- This function opens the root directory of a device and returns a file handle to it.
-
- @param DevicePath Points to the device path corresponding to the device where the
- EFI_SIMPLE_FILE_SYSTEM_PROTOCOL is installed.
- @param FileHandle On exit, points to the file handle corresponding to the root directory on the
- device.
-
- @retval EFI_SUCCESS Root opened successfully.
- @retval EFI_NOT_FOUND EFI_SIMPLE_FILE_SYSTEM could not be found or the root directory
- could not be opened.
- @retval EFI_VOLUME_CORRUPTED The data structures in the volume were corrupted.
- @retval EFI_DEVICE_ERROR The device had an error
- @retval EFI_INVALID_PARAMETER FileHandle is NULL.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellOpenRoot(
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- OUT SHELL_FILE_HANDLE *FileHandle
- )
-{
- EFI_STATUS Status;
- EFI_HANDLE Handle;
-
- if (FileHandle == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- //
- // find the handle of the device with that device handle and the file system
- //
- ///@todo BlockIo?
- Status = gBS->LocateDevicePath(&gEfiSimpleFileSystemProtocolGuid,
- &DevicePath,
- &Handle);
- if (EFI_ERROR(Status)) {
- return (EFI_NOT_FOUND);
- }
-
- return (EfiShellOpenRootByHandle(Handle, FileHandle));
-}
-
-/**
- Returns whether any script files are currently being processed.
-
- @retval TRUE There is at least one script file active.
- @retval FALSE No script files are active now.
-
-**/
-BOOLEAN
-EFIAPI
-EfiShellBatchIsActive (
- VOID
- )
-{
- if (ShellCommandGetCurrentScriptFile() == NULL) {
- return (FALSE);
- }
- return (TRUE);
-}
-
-/**
- Worker function to open a file based on a device path. this will open the root
- of the volume and then traverse down to the file itself.
-
- @param DevicePath Device Path of the file.
- @param FileHandle Pointer to the file upon a successful return.
- @param OpenMode mode to open file in.
- @param Attributes the File Attributes to use when creating a new file.
-
- @retval EFI_SUCCESS the file is open and FileHandle is valid
- @retval EFI_UNSUPPORTED the device path cotained non-path elements
- @retval other an error ocurred.
-**/
-EFI_STATUS
-InternalOpenFileDevicePath(
- IN OUT EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- OUT SHELL_FILE_HANDLE *FileHandle,
- IN UINT64 OpenMode,
- IN UINT64 Attributes OPTIONAL
- )
-{
- EFI_STATUS Status;
- FILEPATH_DEVICE_PATH *FilePathNode;
- EFI_HANDLE Handle;
- SHELL_FILE_HANDLE ShellHandle;
- EFI_FILE_PROTOCOL *Handle1;
- EFI_FILE_PROTOCOL *Handle2;
- FILEPATH_DEVICE_PATH *AlignedNode;
-
- if (FileHandle == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
- *FileHandle = NULL;
- Handle1 = NULL;
- Handle2 = NULL;
- Handle = NULL;
- ShellHandle = NULL;
- FilePathNode = NULL;
- AlignedNode = NULL;
-
- Status = EfiShellOpenRoot(DevicePath, &ShellHandle);
-
- if (!EFI_ERROR(Status)) {
- Handle1 = ConvertShellHandleToEfiFileProtocol(ShellHandle);
- if (Handle1 != NULL) {
- //
- // chop off the begining part before the file system part...
- //
- ///@todo BlockIo?
- Status = gBS->LocateDevicePath(&gEfiSimpleFileSystemProtocolGuid,
- &DevicePath,
- &Handle);
- if (!EFI_ERROR(Status)) {
- //
- // To access as a file system, the file path should only
- // contain file path components. Follow the file path nodes
- // and find the target file
- //
- for ( FilePathNode = (FILEPATH_DEVICE_PATH *)DevicePath
- ; !IsDevicePathEnd (&FilePathNode->Header)
- ; FilePathNode = (FILEPATH_DEVICE_PATH *) NextDevicePathNode (&FilePathNode->Header)
- ){
- SHELL_FREE_NON_NULL(AlignedNode);
- AlignedNode = AllocateCopyPool (DevicePathNodeLength(FilePathNode), FilePathNode);
- //
- // For file system access each node should be a file path component
- //
- if (DevicePathType (&FilePathNode->Header) != MEDIA_DEVICE_PATH ||
- DevicePathSubType (&FilePathNode->Header) != MEDIA_FILEPATH_DP
- ) {
- Status = EFI_UNSUPPORTED;
- break;
- }
-
- //
- // Open this file path node
- //
- Handle2 = Handle1;
- Handle1 = NULL;
-
- //
- // if this is the last node in the DevicePath always create (if that was requested).
- //
- if (IsDevicePathEnd ((NextDevicePathNode (&FilePathNode->Header)))) {
- Status = Handle2->Open (
- Handle2,
- &Handle1,
- AlignedNode->PathName,
- OpenMode,
- Attributes
- );
- } else {
-
- //
- // This is not the last node and we dont want to 'create' existing
- // directory entries...
- //
-
- //
- // open without letting it create
- // prevents error on existing files/directories
- //
- Status = Handle2->Open (
- Handle2,
- &Handle1,
- AlignedNode->PathName,
- OpenMode &~EFI_FILE_MODE_CREATE,
- Attributes
- );
- //
- // if above failed now open and create the 'item'
- // if OpenMode EFI_FILE_MODE_CREATE bit was on (but disabled above)
- //
- if ((EFI_ERROR (Status)) && ((OpenMode & EFI_FILE_MODE_CREATE) != 0)) {
- Status = Handle2->Open (
- Handle2,
- &Handle1,
- AlignedNode->PathName,
- OpenMode,
- Attributes
- );
- }
- }
- //
- // Close the last node
- //
- ShellInfoObject.NewEfiShellProtocol->CloseFile (Handle2);
-
- //
- // If there's been an error, stop
- //
- if (EFI_ERROR (Status)) {
- break;
- }
- } // for loop
- }
- }
- }
- SHELL_FREE_NON_NULL(AlignedNode);
- if (EFI_ERROR(Status)) {
- if (Handle1 != NULL) {
- ShellInfoObject.NewEfiShellProtocol->CloseFile(Handle1);
- }
- } else {
- *FileHandle = ConvertEfiFileProtocolToShellHandle(Handle1, ShellFileHandleGetPath(ShellHandle));
- }
- return (Status);
-}
-
-/**
- Creates a file or directory by name.
-
- This function creates an empty new file or directory with the specified attributes and
- returns the new file's handle. If the file already exists and is read-only, then
- EFI_INVALID_PARAMETER will be returned.
-
- If the file already existed, it is truncated and its attributes updated. If the file is
- created successfully, the FileHandle is the file's handle, else, the FileHandle is NULL.
-
- If the file name begins with >v, then the file handle which is returned refers to the
- shell environment variable with the specified name. If the shell environment variable
- already exists and is non-volatile then EFI_INVALID_PARAMETER is returned.
-
- @param FileName Pointer to NULL-terminated file path
- @param FileAttribs The new file's attrbiutes. the different attributes are
- described in EFI_FILE_PROTOCOL.Open().
- @param FileHandle On return, points to the created file handle or directory's handle
-
- @retval EFI_SUCCESS The file was opened. FileHandle points to the new file's handle.
- @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
- @retval EFI_UNSUPPORTED could not open the file path
- @retval EFI_NOT_FOUND the specified file could not be found on the devide, or could not
- file the file system on the device.
- @retval EFI_NO_MEDIA the device has no medium.
- @retval EFI_MEDIA_CHANGED The device has a different medium in it or the medium is no
- longer supported.
- @retval EFI_DEVICE_ERROR The device reported an error or can't get the file path according
- the DirName.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
- @retval EFI_WRITE_PROTECTED An attempt was made to create a file, or open a file for write
- when the media is write-protected.
- @retval EFI_ACCESS_DENIED The service denied access to the file.
- @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the file.
- @retval EFI_VOLUME_FULL The volume is full.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellCreateFile(
- IN CONST CHAR16 *FileName,
- IN UINT64 FileAttribs,
- OUT SHELL_FILE_HANDLE *FileHandle
- )
-{
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_STATUS Status;
- BOOLEAN Volatile;
-
- //
- // Is this for an environment variable
- // do we start with >v
- //
- if (StrStr(FileName, L">v") == FileName) {
- Status = IsVolatileEnv (FileName + 2, &Volatile);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- if (!Volatile) {
- return (EFI_INVALID_PARAMETER);
- }
- *FileHandle = CreateFileInterfaceEnv(FileName+2);
- return (EFI_SUCCESS);
- }
-
- //
- // We are opening a regular file.
- //
- DevicePath = EfiShellGetDevicePathFromFilePath(FileName);
- if (DevicePath == NULL) {
- return (EFI_NOT_FOUND);
- }
-
- Status = InternalOpenFileDevicePath(DevicePath, FileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, FileAttribs);
- FreePool(DevicePath);
-
- return(Status);
-}
-
-/**
- Register a GUID and a localized human readable name for it.
-
- If Guid is not assigned a name, then assign GuidName to Guid. This list of GUID
- names must be used whenever a shell command outputs GUID information.
-
- This function is only available when the major and minor versions in the
- EfiShellProtocol are greater than or equal to 2 and 1, respectively.
-
- @param[in] Guid A pointer to the GUID being registered.
- @param[in] GuidName A pointer to the localized name for the GUID being registered.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_INVALID_PARAMETER Guid was NULL.
- @retval EFI_INVALID_PARAMETER GuidName was NULL.
- @retval EFI_ACCESS_DENIED Guid already is assigned a name.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellRegisterGuidName(
- IN CONST EFI_GUID *Guid,
- IN CONST CHAR16 *GuidName
- )
-{
- return (AddNewGuidNameMapping(Guid, GuidName, NULL));
-}
-
-/**
- Opens a file or a directory by file name.
-
- This function opens the specified file in the specified OpenMode and returns a file
- handle.
- If the file name begins with >v, then the file handle which is returned refers to the
- shell environment variable with the specified name. If the shell environment variable
- exists, is non-volatile and the OpenMode indicates EFI_FILE_MODE_WRITE, then
- EFI_INVALID_PARAMETER is returned.
-
- If the file name is >i, then the file handle which is returned refers to the standard
- input. If the OpenMode indicates EFI_FILE_MODE_WRITE, then EFI_INVALID_PARAMETER
- is returned.
-
- If the file name is >o, then the file handle which is returned refers to the standard
- output. If the OpenMode indicates EFI_FILE_MODE_READ, then EFI_INVALID_PARAMETER
- is returned.
-
- If the file name is >e, then the file handle which is returned refers to the standard
- error. If the OpenMode indicates EFI_FILE_MODE_READ, then EFI_INVALID_PARAMETER
- is returned.
-
- If the file name is NUL, then the file handle that is returned refers to the standard NUL
- file. If the OpenMode indicates EFI_FILE_MODE_READ, then EFI_INVALID_PARAMETER is
- returned.
-
- If return EFI_SUCCESS, the FileHandle is the opened file's handle, else, the
- FileHandle is NULL.
-
- @param FileName Points to the NULL-terminated UCS-2 encoded file name.
- @param FileHandle On return, points to the file handle.
- @param OpenMode File open mode. Either EFI_FILE_MODE_READ or
- EFI_FILE_MODE_WRITE from section 12.4 of the UEFI
- Specification.
- @retval EFI_SUCCESS The file was opened. FileHandle has the opened file's handle.
- @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value. FileHandle is NULL.
- @retval EFI_UNSUPPORTED Could not open the file path. FileHandle is NULL.
- @retval EFI_NOT_FOUND The specified file could not be found on the device or the file
- system could not be found on the device. FileHandle is NULL.
- @retval EFI_NO_MEDIA The device has no medium. FileHandle is NULL.
- @retval EFI_MEDIA_CHANGED The device has a different medium in it or the medium is no
- longer supported. FileHandle is NULL.
- @retval EFI_DEVICE_ERROR The device reported an error or can't get the file path according
- the FileName. FileHandle is NULL.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted. FileHandle is NULL.
- @retval EFI_WRITE_PROTECTED An attempt was made to create a file, or open a file for write
- when the media is write-protected. FileHandle is NULL.
- @retval EFI_ACCESS_DENIED The service denied access to the file. FileHandle is NULL.
- @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the file. FileHandle
- is NULL.
- @retval EFI_VOLUME_FULL The volume is full. FileHandle is NULL.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellOpenFileByName(
- IN CONST CHAR16 *FileName,
- OUT SHELL_FILE_HANDLE *FileHandle,
- IN UINT64 OpenMode
- )
-{
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_STATUS Status;
- BOOLEAN Volatile;
-
- *FileHandle = NULL;
-
- //
- // Is this for StdIn
- //
- if (StrCmp(FileName, L">i") == 0) {
- //
- // make sure not writing to StdIn
- //
- if ((OpenMode & EFI_FILE_MODE_WRITE) != 0) {
- return (EFI_INVALID_PARAMETER);
- }
- *FileHandle = ShellInfoObject.NewShellParametersProtocol->StdIn;
- ASSERT(*FileHandle != NULL);
- return (EFI_SUCCESS);
- }
-
- //
- // Is this for StdOut
- //
- if (StrCmp(FileName, L">o") == 0) {
- //
- // make sure not writing to StdIn
- //
- if ((OpenMode & EFI_FILE_MODE_READ) != 0) {
- return (EFI_INVALID_PARAMETER);
- }
- *FileHandle = &FileInterfaceStdOut;
- return (EFI_SUCCESS);
- }
-
- //
- // Is this for NUL / NULL file
- //
- if ((gUnicodeCollation->StriColl (gUnicodeCollation, (CHAR16*)FileName, L"NUL") == 0) ||
- (gUnicodeCollation->StriColl (gUnicodeCollation, (CHAR16*)FileName, L"NULL") == 0)) {
- *FileHandle = &FileInterfaceNulFile;
- return (EFI_SUCCESS);
- }
-
- //
- // Is this for StdErr
- //
- if (StrCmp(FileName, L">e") == 0) {
- //
- // make sure not writing to StdIn
- //
- if ((OpenMode & EFI_FILE_MODE_READ) != 0) {
- return (EFI_INVALID_PARAMETER);
- }
- *FileHandle = &FileInterfaceStdErr;
- return (EFI_SUCCESS);
- }
-
- //
- // Is this for an environment variable
- // do we start with >v
- //
- if (StrStr(FileName, L">v") == FileName) {
- Status = IsVolatileEnv (FileName + 2, &Volatile);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- if (!Volatile &&
- ((OpenMode & EFI_FILE_MODE_WRITE) != 0)) {
- return (EFI_INVALID_PARAMETER);
- }
- *FileHandle = CreateFileInterfaceEnv(FileName+2);
- return (EFI_SUCCESS);
- }
-
- //
- // We are opening a regular file.
- //
- DevicePath = EfiShellGetDevicePathFromFilePath(FileName);
-// DEBUG_CODE(InternalShellProtocolDebugPrintMessage (NULL, DevicePath););
- if (DevicePath == NULL) {
- return (EFI_NOT_FOUND);
- }
-
- //
- // Copy the device path, open the file, then free the memory
- //
- Status = InternalOpenFileDevicePath(DevicePath, FileHandle, OpenMode, 0); // 0 = no specific file attributes
- FreePool(DevicePath);
-
- return(Status);
-}
-
-/**
- Deletes the file specified by the file name.
-
- This function deletes a file.
-
- @param FileName Points to the NULL-terminated file name.
-
- @retval EFI_SUCCESS The file was closed and deleted, and the handle was closed.
- @retval EFI_WARN_DELETE_FAILURE The handle was closed but the file was not deleted.
- @sa EfiShellCreateFile
-**/
-EFI_STATUS
-EFIAPI
-EfiShellDeleteFileByName(
- IN CONST CHAR16 *FileName
- )
-{
- SHELL_FILE_HANDLE FileHandle;
- EFI_STATUS Status;
-
- FileHandle = NULL;
-
- //
- // get a handle to the file
- //
- Status = EfiShellCreateFile(FileName,
- 0,
- &FileHandle);
- if (EFI_ERROR(Status)) {
- return (Status);
- }
- //
- // now delete the file
- //
- ShellFileHandleRemove(FileHandle);
- return (ShellInfoObject.NewEfiShellProtocol->DeleteFile(FileHandle));
-}
-
-/**
- Disables the page break output mode.
-**/
-VOID
-EFIAPI
-EfiShellDisablePageBreak (
- VOID
- )
-{
- ShellInfoObject.PageBreakEnabled = FALSE;
-}
-
-/**
- Enables the page break output mode.
-**/
-VOID
-EFIAPI
-EfiShellEnablePageBreak (
- VOID
- )
-{
- ShellInfoObject.PageBreakEnabled = TRUE;
-}
-
-/**
- internal worker function to load and run an image via device path.
-
- @param ParentImageHandle A handle of the image that is executing the specified
- command line.
- @param DevicePath device path of the file to execute
- @param CommandLine Points to the NULL-terminated UCS-2 encoded string
- containing the command line. If NULL then the command-
- line will be empty.
- @param Environment Points to a NULL-terminated array of environment
- variables with the format 'x=y', where x is the
- environment variable name and y is the value. If this
- is NULL, then the current shell environment is used.
-
- @param[out] StartImageStatus Returned status from gBS->StartImage.
-
- @retval EFI_SUCCESS The command executed successfully. The status code
- returned by the command is pointed to by StatusCode.
- @retval EFI_INVALID_PARAMETER The parameters are invalid.
- @retval EFI_OUT_OF_RESOURCES Out of resources.
- @retval EFI_UNSUPPORTED Nested shell invocations are not allowed.
-**/
-EFI_STATUS
-InternalShellExecuteDevicePath(
- IN CONST EFI_HANDLE *ParentImageHandle,
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- IN CONST CHAR16 *CommandLine OPTIONAL,
- IN CONST CHAR16 **Environment OPTIONAL,
- OUT EFI_STATUS *StartImageStatus OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_STATUS StartStatus;
- EFI_STATUS CleanupStatus;
- EFI_HANDLE NewHandle;
- EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
- LIST_ENTRY OrigEnvs;
- EFI_SHELL_PARAMETERS_PROTOCOL ShellParamsProtocol;
- CHAR16 *ImagePath;
- UINTN Index;
- CHAR16 *Walker;
- CHAR16 *NewCmdLine;
-
- if (ParentImageHandle == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- InitializeListHead(&OrigEnvs);
- ZeroMem(&ShellParamsProtocol, sizeof(EFI_SHELL_PARAMETERS_PROTOCOL));
-
- NewHandle = NULL;
-
- NewCmdLine = AllocateCopyPool (StrSize (CommandLine), CommandLine);
- if (NewCmdLine == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- for (Walker = NewCmdLine; Walker != NULL && *Walker != CHAR_NULL ; Walker++) {
- if (*Walker == L'^' && *(Walker+1) == L'#') {
- CopyMem(Walker, Walker+1, StrSize(Walker) - sizeof(Walker[0]));
- }
- }
-
- //
- // Load the image with:
- // FALSE - not from boot manager and NULL, 0 being not already in memory
- //
- Status = gBS->LoadImage(
- FALSE,
- *ParentImageHandle,
- (EFI_DEVICE_PATH_PROTOCOL*)DevicePath,
- NULL,
- 0,
- &NewHandle);
-
- if (EFI_ERROR(Status)) {
- if (NewHandle != NULL) {
- gBS->UnloadImage(NewHandle);
- }
- FreePool (NewCmdLine);
- return (Status);
- }
- Status = gBS->OpenProtocol(
- NewHandle,
- &gEfiLoadedImageProtocolGuid,
- (VOID**)&LoadedImage,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL);
-
- if (!EFI_ERROR(Status)) {
- //
- // If the image is not an app abort it.
- //
- if (LoadedImage->ImageCodeType != EfiLoaderCode){
- ShellPrintHiiEx(
- -1,
- -1,
- NULL,
- STRING_TOKEN (STR_SHELL_IMAGE_NOT_APP),
- ShellInfoObject.HiiHandle
- );
- goto UnloadImage;
- }
-
- ASSERT(LoadedImage->LoadOptionsSize == 0);
- if (NewCmdLine != NULL) {
- LoadedImage->LoadOptionsSize = (UINT32)StrSize(NewCmdLine);
- LoadedImage->LoadOptions = (VOID*)NewCmdLine;
- }
-
- //
- // Save our current environment settings for later restoration if necessary
- //
- if (Environment != NULL) {
- Status = GetEnvironmentVariableList(&OrigEnvs);
- if (!EFI_ERROR(Status)) {
- Status = SetEnvironmentVariables(Environment);
- }
- }
-
- //
- // Initialize and install a shell parameters protocol on the image.
- //
- ShellParamsProtocol.StdIn = ShellInfoObject.NewShellParametersProtocol->StdIn;
- ShellParamsProtocol.StdOut = ShellInfoObject.NewShellParametersProtocol->StdOut;
- ShellParamsProtocol.StdErr = ShellInfoObject.NewShellParametersProtocol->StdErr;
- Status = UpdateArgcArgv(&ShellParamsProtocol, NewCmdLine, Efi_Application, NULL, NULL);
- ASSERT_EFI_ERROR(Status);
- //
- // Replace Argv[0] with the full path of the binary we're executing:
- // If the command line was "foo", the binary might be called "foo.efi".
- // "The first entry in [Argv] is always the full file path of the
- // executable" - UEFI Shell Spec section 2.3
- //
- ImagePath = EfiShellGetFilePathFromDevicePath (DevicePath);
- // The image we're executing isn't necessarily in a filesystem - it might
- // be memory mapped. In this case EfiShellGetFilePathFromDevicePath will
- // return NULL, and we'll leave Argv[0] as UpdateArgcArgv set it.
- if (ImagePath != NULL) {
- if (ShellParamsProtocol.Argv == NULL) {
- // Command line was empty or null.
- // (UpdateArgcArgv sets Argv to NULL when CommandLine is "" or NULL)
- ShellParamsProtocol.Argv = AllocatePool (sizeof (CHAR16 *));
- if (ShellParamsProtocol.Argv == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto UnloadImage;
- }
- ShellParamsProtocol.Argc = 1;
- } else {
- // Free the string UpdateArgcArgv put in Argv[0];
- FreePool (ShellParamsProtocol.Argv[0]);
- }
- ShellParamsProtocol.Argv[0] = ImagePath;
- }
-
- Status = gBS->InstallProtocolInterface(&NewHandle, &gEfiShellParametersProtocolGuid, EFI_NATIVE_INTERFACE, &ShellParamsProtocol);
- ASSERT_EFI_ERROR(Status);
-
- ///@todo initialize and install ShellInterface protocol on the new image for compatibility if - PcdGetBool(PcdShellSupportOldProtocols)
-
- //
- // now start the image and if the caller wanted the return code pass it to them...
- //
- if (!EFI_ERROR(Status)) {
- StartStatus = gBS->StartImage(
- NewHandle,
- 0,
- NULL
- );
- if (StartImageStatus != NULL) {
- *StartImageStatus = StartStatus;
- }
-
- CleanupStatus = gBS->UninstallProtocolInterface(
- NewHandle,
- &gEfiShellParametersProtocolGuid,
- &ShellParamsProtocol
- );
- ASSERT_EFI_ERROR(CleanupStatus);
-
- goto FreeAlloc;
- }
-
-UnloadImage:
- // Unload image - We should only get here if we didn't call StartImage
- gBS->UnloadImage (NewHandle);
-
-FreeAlloc:
- // Free Argv (Allocated in UpdateArgcArgv)
- if (ShellParamsProtocol.Argv != NULL) {
- for (Index = 0; Index < ShellParamsProtocol.Argc; Index++) {
- if (ShellParamsProtocol.Argv[Index] != NULL) {
- FreePool (ShellParamsProtocol.Argv[Index]);
- }
- }
- FreePool (ShellParamsProtocol.Argv);
- }
- }
-
- // Restore environment variables
- if (!IsListEmpty(&OrigEnvs)) {
- CleanupStatus = SetEnvironmentVariableList(&OrigEnvs);
- ASSERT_EFI_ERROR (CleanupStatus);
- }
-
- FreePool (NewCmdLine);
-
- return(Status);
-}
-
-/**
- internal worker function to load and run an image in the current shell.
-
- @param CommandLine Points to the NULL-terminated UCS-2 encoded string
- containing the command line. If NULL then the command-
- line will be empty.
- @param Environment Points to a NULL-terminated array of environment
- variables with the format 'x=y', where x is the
- environment variable name and y is the value. If this
- is NULL, then the current shell environment is used.
-
- @param[out] StartImageStatus Returned status from the command line.
-
- @retval EFI_SUCCESS The command executed successfully. The status code
- returned by the command is pointed to by StatusCode.
- @retval EFI_INVALID_PARAMETER The parameters are invalid.
- @retval EFI_OUT_OF_RESOURCES Out of resources.
- @retval EFI_UNSUPPORTED Nested shell invocations are not allowed.
-**/
-EFI_STATUS
-InternalShellExecute(
- IN CONST CHAR16 *CommandLine OPTIONAL,
- IN CONST CHAR16 **Environment OPTIONAL,
- OUT EFI_STATUS *StartImageStatus OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_STATUS CleanupStatus;
- LIST_ENTRY OrigEnvs;
-
- InitializeListHead(&OrigEnvs);
-
- //
- // Save our current environment settings for later restoration if necessary
- //
- if (Environment != NULL) {
- Status = GetEnvironmentVariableList(&OrigEnvs);
- if (!EFI_ERROR(Status)) {
- Status = SetEnvironmentVariables(Environment);
- } else {
- return Status;
- }
- }
-
- Status = RunShellCommand(CommandLine, StartImageStatus);
-
- // Restore environment variables
- if (!IsListEmpty(&OrigEnvs)) {
- CleanupStatus = SetEnvironmentVariableList(&OrigEnvs);
- ASSERT_EFI_ERROR (CleanupStatus);
- }
-
- return(Status);
-}
-
-/**
- Determine if the UEFI Shell is currently running with nesting enabled or disabled.
-
- @retval FALSE nesting is required
- @retval other nesting is enabled
-**/
-STATIC
-BOOLEAN
-NestingEnabled(
-)
-{
- EFI_STATUS Status;
- CHAR16 *Temp;
- CHAR16 *Temp2;
- UINTN TempSize;
- BOOLEAN RetVal;
-
- RetVal = TRUE;
- Temp = NULL;
- Temp2 = NULL;
-
- if (ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoNest) {
- TempSize = 0;
- Temp = NULL;
- Status = SHELL_GET_ENVIRONMENT_VARIABLE(mNoNestingEnvVarName, &TempSize, Temp);
- if (Status == EFI_BUFFER_TOO_SMALL) {
- Temp = AllocateZeroPool(TempSize + sizeof(CHAR16));
- if (Temp != NULL) {
- Status = SHELL_GET_ENVIRONMENT_VARIABLE(mNoNestingEnvVarName, &TempSize, Temp);
- }
- }
- Temp2 = StrnCatGrow(&Temp2, NULL, mNoNestingTrue, 0);
- if (Temp != NULL && Temp2 != NULL && StringNoCaseCompare(&Temp, &Temp2) == 0) {
- //
- // Use the no nesting method.
- //
- RetVal = FALSE;
- }
- }
-
- SHELL_FREE_NON_NULL(Temp);
- SHELL_FREE_NON_NULL(Temp2);
- return (RetVal);
-}
-
-/**
- Execute the command line.
-
- This function creates a nested instance of the shell and executes the specified
- command (CommandLine) with the specified environment (Environment). Upon return,
- the status code returned by the specified command is placed in StatusCode.
-
- If Environment is NULL, then the current environment is used and all changes made
- by the commands executed will be reflected in the current environment. If the
- Environment is non-NULL, then the changes made will be discarded.
-
- The CommandLine is executed from the current working directory on the current
- device.
-
- @param ParentImageHandle A handle of the image that is executing the specified
- command line.
- @param CommandLine Points to the NULL-terminated UCS-2 encoded string
- containing the command line. If NULL then the command-
- line will be empty.
- @param Environment Points to a NULL-terminated array of environment
- variables with the format 'x=y', where x is the
- environment variable name and y is the value. If this
- is NULL, then the current shell environment is used.
- @param StatusCode Points to the status code returned by the CommandLine.
-
- @retval EFI_SUCCESS The command executed successfully. The status code
- returned by the command is pointed to by StatusCode.
- @retval EFI_INVALID_PARAMETER The parameters are invalid.
- @retval EFI_OUT_OF_RESOURCES Out of resources.
- @retval EFI_UNSUPPORTED Nested shell invocations are not allowed.
- @retval EFI_UNSUPPORTED The support level required for this function is not present.
-
- @sa InternalShellExecuteDevicePath
-**/
-EFI_STATUS
-EFIAPI
-EfiShellExecute(
- IN EFI_HANDLE *ParentImageHandle,
- IN CHAR16 *CommandLine OPTIONAL,
- IN CHAR16 **Environment OPTIONAL,
- OUT EFI_STATUS *StatusCode OPTIONAL
- )
-{
- EFI_STATUS Status;
- CHAR16 *Temp;
- EFI_DEVICE_PATH_PROTOCOL *DevPath;
- UINTN Size;
-
- if ((PcdGet8(PcdShellSupportLevel) < 1)) {
- return (EFI_UNSUPPORTED);
- }
-
- if (NestingEnabled()) {
- DevPath = AppendDevicePath (ShellInfoObject.ImageDevPath, ShellInfoObject.FileDevPath);
-
- DEBUG_CODE_BEGIN();
- Temp = ConvertDevicePathToText(ShellInfoObject.FileDevPath, TRUE, TRUE);
- FreePool(Temp);
- Temp = ConvertDevicePathToText(ShellInfoObject.ImageDevPath, TRUE, TRUE);
- FreePool(Temp);
- Temp = ConvertDevicePathToText(DevPath, TRUE, TRUE);
- FreePool(Temp);
- DEBUG_CODE_END();
-
- Temp = NULL;
- Size = 0;
- ASSERT((Temp == NULL && Size == 0) || (Temp != NULL));
- StrnCatGrow(&Temp, &Size, L"Shell.efi -exit ", 0);
- StrnCatGrow(&Temp, &Size, CommandLine, 0);
-
- Status = InternalShellExecuteDevicePath(
- ParentImageHandle,
- DevPath,
- Temp,
- (CONST CHAR16**)Environment,
- StatusCode);
-
- //
- // de-allocate and return
- //
- FreePool(DevPath);
- FreePool(Temp);
- } else {
- Status = InternalShellExecute(
- (CONST CHAR16*)CommandLine,
- (CONST CHAR16**)Environment,
- StatusCode);
- }
-
- return(Status);
-}
-
-/**
- Utility cleanup function for EFI_SHELL_FILE_INFO objects.
-
- 1) frees all pointers (non-NULL)
- 2) Closes the SHELL_FILE_HANDLE
-
- @param FileListNode pointer to the list node to free
-**/
-VOID
-InternalFreeShellFileInfoNode(
- IN EFI_SHELL_FILE_INFO *FileListNode
- )
-{
- if (FileListNode->Info != NULL) {
- FreePool((VOID*)FileListNode->Info);
- }
- if (FileListNode->FileName != NULL) {
- FreePool((VOID*)FileListNode->FileName);
- }
- if (FileListNode->FullName != NULL) {
- FreePool((VOID*)FileListNode->FullName);
- }
- if (FileListNode->Handle != NULL) {
- ShellInfoObject.NewEfiShellProtocol->CloseFile(FileListNode->Handle);
- }
- FreePool(FileListNode);
-}
-/**
- Frees the file list.
-
- This function cleans up the file list and any related data structures. It has no
- impact on the files themselves.
-
- @param FileList The file list to free. Type EFI_SHELL_FILE_INFO is
- defined in OpenFileList()
-
- @retval EFI_SUCCESS Free the file list successfully.
- @retval EFI_INVALID_PARAMETER FileList was NULL or *FileList was NULL;
-**/
-EFI_STATUS
-EFIAPI
-EfiShellFreeFileList(
- IN EFI_SHELL_FILE_INFO **FileList
- )
-{
- EFI_SHELL_FILE_INFO *ShellFileListItem;
-
- if (FileList == NULL || *FileList == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- for ( ShellFileListItem = (EFI_SHELL_FILE_INFO*)GetFirstNode(&(*FileList)->Link)
- ; !IsListEmpty(&(*FileList)->Link)
- ; ShellFileListItem = (EFI_SHELL_FILE_INFO*)GetFirstNode(&(*FileList)->Link)
- ){
- RemoveEntryList(&ShellFileListItem->Link);
- InternalFreeShellFileInfoNode(ShellFileListItem);
- }
- InternalFreeShellFileInfoNode(*FileList);
- *FileList = NULL;
- return(EFI_SUCCESS);
-}
-
-/**
- Deletes the duplicate file names files in the given file list.
-
- This function deletes the reduplicate files in the given file list.
-
- @param FileList A pointer to the first entry in the file list.
-
- @retval EFI_SUCCESS Always success.
- @retval EFI_INVALID_PARAMETER FileList was NULL or *FileList was NULL;
-**/
-EFI_STATUS
-EFIAPI
-EfiShellRemoveDupInFileList(
- IN EFI_SHELL_FILE_INFO **FileList
- )
-{
- EFI_SHELL_FILE_INFO *ShellFileListItem;
- EFI_SHELL_FILE_INFO *ShellFileListItem2;
- EFI_SHELL_FILE_INFO *TempNode;
-
- if (FileList == NULL || *FileList == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
- for ( ShellFileListItem = (EFI_SHELL_FILE_INFO*)GetFirstNode(&(*FileList)->Link)
- ; !IsNull(&(*FileList)->Link, &ShellFileListItem->Link)
- ; ShellFileListItem = (EFI_SHELL_FILE_INFO*)GetNextNode(&(*FileList)->Link, &ShellFileListItem->Link)
- ){
- for ( ShellFileListItem2 = (EFI_SHELL_FILE_INFO*)GetNextNode(&(*FileList)->Link, &ShellFileListItem->Link)
- ; !IsNull(&(*FileList)->Link, &ShellFileListItem2->Link)
- ; ShellFileListItem2 = (EFI_SHELL_FILE_INFO*)GetNextNode(&(*FileList)->Link, &ShellFileListItem2->Link)
- ){
- if (gUnicodeCollation->StriColl(
- gUnicodeCollation,
- (CHAR16*)ShellFileListItem->FullName,
- (CHAR16*)ShellFileListItem2->FullName) == 0
- ){
- TempNode = (EFI_SHELL_FILE_INFO *)GetPreviousNode(
- &(*FileList)->Link,
- &ShellFileListItem2->Link
- );
- RemoveEntryList(&ShellFileListItem2->Link);
- InternalFreeShellFileInfoNode(ShellFileListItem2);
- // Set ShellFileListItem2 to PreviousNode so we don't access Freed
- // memory in GetNextNode in the loop expression above.
- ShellFileListItem2 = TempNode;
- }
- }
- }
- return (EFI_SUCCESS);
-}
-
-//
-// This is the same structure as the external version, but it has no CONST qualifiers.
-//
-typedef struct {
- LIST_ENTRY Link; ///< Linked list members.
- EFI_STATUS Status; ///< Status of opening the file. Valid only if Handle != NULL.
- CHAR16 *FullName; ///< Fully qualified filename.
- CHAR16 *FileName; ///< name of this file.
- SHELL_FILE_HANDLE Handle; ///< Handle for interacting with the opened file or NULL if closed.
- EFI_FILE_INFO *Info; ///< Pointer to the FileInfo struct for this file or NULL.
-} EFI_SHELL_FILE_INFO_NO_CONST;
-
-/**
- Allocates and duplicates a EFI_SHELL_FILE_INFO node.
-
- @param[in] Node The node to copy from.
- @param[in] Save TRUE to set Node->Handle to NULL, FALSE otherwise.
-
- @retval NULL a memory allocation error ocurred
- @return != NULL a pointer to the new node
-**/
-EFI_SHELL_FILE_INFO*
-InternalDuplicateShellFileInfo(
- IN EFI_SHELL_FILE_INFO *Node,
- IN BOOLEAN Save
- )
-{
- EFI_SHELL_FILE_INFO_NO_CONST *NewNode;
-
- //
- // try to confirm that the objects are in sync
- //
- ASSERT(sizeof(EFI_SHELL_FILE_INFO_NO_CONST) == sizeof(EFI_SHELL_FILE_INFO));
-
- NewNode = AllocateZeroPool(sizeof(EFI_SHELL_FILE_INFO));
- if (NewNode == NULL) {
- return (NULL);
- }
- NewNode->FullName = AllocateCopyPool(StrSize(Node->FullName), Node->FullName);
- NewNode->FileName = AllocateCopyPool(StrSize(Node->FileName), Node->FileName);
- NewNode->Info = AllocateCopyPool((UINTN)Node->Info->Size, Node->Info);
- if ( NewNode->FullName == NULL
- || NewNode->FileName == NULL
- || NewNode->Info == NULL
- ){
- SHELL_FREE_NON_NULL(NewNode->FullName);
- SHELL_FREE_NON_NULL(NewNode->FileName);
- SHELL_FREE_NON_NULL(NewNode->Info);
- SHELL_FREE_NON_NULL(NewNode);
- return(NULL);
- }
- NewNode->Status = Node->Status;
- NewNode->Handle = Node->Handle;
- if (!Save) {
- Node->Handle = NULL;
- }
-
- return((EFI_SHELL_FILE_INFO*)NewNode);
-}
-
-/**
- Allocates and populates a EFI_SHELL_FILE_INFO structure. if any memory operation
- failed it will return NULL.
-
- @param[in] BasePath the Path to prepend onto filename for FullPath
- @param[in] Status Status member initial value.
- @param[in] FileName FileName member initial value.
- @param[in] Handle Handle member initial value.
- @param[in] Info Info struct to copy.
-
- @retval NULL An error ocurred.
- @return a pointer to the newly allocated structure.
-**/
-EFI_SHELL_FILE_INFO *
-CreateAndPopulateShellFileInfo(
- IN CONST CHAR16 *BasePath,
- IN CONST EFI_STATUS Status,
- IN CONST CHAR16 *FileName,
- IN CONST SHELL_FILE_HANDLE Handle,
- IN CONST EFI_FILE_INFO *Info
- )
-{
- EFI_SHELL_FILE_INFO *ShellFileListItem;
- CHAR16 *TempString;
- UINTN Size;
-
- TempString = NULL;
- Size = 0;
-
- ShellFileListItem = AllocateZeroPool(sizeof(EFI_SHELL_FILE_INFO));
- if (ShellFileListItem == NULL) {
- return (NULL);
- }
- if (Info != NULL && Info->Size != 0) {
- ShellFileListItem->Info = AllocateZeroPool((UINTN)Info->Size);
- if (ShellFileListItem->Info == NULL) {
- FreePool(ShellFileListItem);
- return (NULL);
- }
- CopyMem(ShellFileListItem->Info, Info, (UINTN)Info->Size);
- } else {
- ShellFileListItem->Info = NULL;
- }
- if (FileName != NULL) {
- ASSERT(TempString == NULL);
- ShellFileListItem->FileName = StrnCatGrow(&TempString, 0, FileName, 0);
- if (ShellFileListItem->FileName == NULL) {
- FreePool(ShellFileListItem->Info);
- FreePool(ShellFileListItem);
- return (NULL);
- }
- } else {
- ShellFileListItem->FileName = NULL;
- }
- Size = 0;
- TempString = NULL;
- if (BasePath != NULL) {
- ASSERT((TempString == NULL && Size == 0) || (TempString != NULL));
- TempString = StrnCatGrow(&TempString, &Size, BasePath, 0);
- if (TempString == NULL) {
- FreePool((VOID*)ShellFileListItem->FileName);
- SHELL_FREE_NON_NULL(ShellFileListItem->Info);
- FreePool(ShellFileListItem);
- return (NULL);
- }
- }
- if (ShellFileListItem->FileName != NULL) {
- ASSERT((TempString == NULL && Size == 0) || (TempString != NULL));
- TempString = StrnCatGrow(&TempString, &Size, ShellFileListItem->FileName, 0);
- if (TempString == NULL) {
- FreePool((VOID*)ShellFileListItem->FileName);
- FreePool(ShellFileListItem->Info);
- FreePool(ShellFileListItem);
- return (NULL);
- }
- }
-
- TempString = PathCleanUpDirectories(TempString);
-
- ShellFileListItem->FullName = TempString;
- ShellFileListItem->Status = Status;
- ShellFileListItem->Handle = Handle;
-
- return (ShellFileListItem);
-}
-
-/**
- Find all files in a specified directory.
-
- @param FileDirHandle Handle of the directory to search.
- @param FileList On return, points to the list of files in the directory
- or NULL if there are no files in the directory.
-
- @retval EFI_SUCCESS File information was returned successfully.
- @retval EFI_VOLUME_CORRUPTED The file system structures have been corrupted.
- @retval EFI_DEVICE_ERROR The device reported an error.
- @retval EFI_NO_MEDIA The device media is not present.
- @retval EFI_INVALID_PARAMETER The FileDirHandle was not a directory.
- @return An error from FileHandleGetFileName().
-**/
-EFI_STATUS
-EFIAPI
-EfiShellFindFilesInDir(
- IN SHELL_FILE_HANDLE FileDirHandle,
- OUT EFI_SHELL_FILE_INFO **FileList
- )
-{
- EFI_SHELL_FILE_INFO *ShellFileList;
- EFI_SHELL_FILE_INFO *ShellFileListItem;
- EFI_FILE_INFO *FileInfo;
- EFI_STATUS Status;
- BOOLEAN NoFile;
- CHAR16 *TempString;
- CHAR16 *BasePath;
- UINTN Size;
- CHAR16 *TempSpot;
-
- BasePath = NULL;
- Status = FileHandleGetFileName(FileDirHandle, &BasePath);
- if (EFI_ERROR(Status)) {
- return (Status);
- }
-
- if (ShellFileHandleGetPath(FileDirHandle) != NULL) {
- TempString = NULL;
- Size = 0;
- TempString = StrnCatGrow(&TempString, &Size, ShellFileHandleGetPath(FileDirHandle), 0);
- if (TempString == NULL) {
- SHELL_FREE_NON_NULL(BasePath);
- return (EFI_OUT_OF_RESOURCES);
- }
- TempSpot = StrStr(TempString, L";");
-
- if (TempSpot != NULL) {
- *TempSpot = CHAR_NULL;
- }
-
- TempString = StrnCatGrow(&TempString, &Size, BasePath, 0);
- if (TempString == NULL) {
- SHELL_FREE_NON_NULL(BasePath);
- return (EFI_OUT_OF_RESOURCES);
- }
- SHELL_FREE_NON_NULL(BasePath);
- BasePath = TempString;
- }
-
- NoFile = FALSE;
- ShellFileList = NULL;
- ShellFileListItem = NULL;
- FileInfo = NULL;
- Status = EFI_SUCCESS;
-
-
- for ( Status = FileHandleFindFirstFile(FileDirHandle, &FileInfo)
- ; !EFI_ERROR(Status) && !NoFile
- ; Status = FileHandleFindNextFile(FileDirHandle, FileInfo, &NoFile)
- ){
- if (ShellFileList == NULL) {
- ShellFileList = (EFI_SHELL_FILE_INFO*)AllocateZeroPool(sizeof(EFI_SHELL_FILE_INFO));
- if (ShellFileList == NULL) {
- SHELL_FREE_NON_NULL (BasePath);
- return EFI_OUT_OF_RESOURCES;
- }
- InitializeListHead(&ShellFileList->Link);
- }
- //
- // allocate a new EFI_SHELL_FILE_INFO and populate it...
- //
- ShellFileListItem = CreateAndPopulateShellFileInfo(
- BasePath,
- EFI_SUCCESS, // success since we didnt fail to open it...
- FileInfo->FileName,
- NULL, // no handle since not open
- FileInfo);
- if (ShellFileListItem == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- //
- // Free resources outside the loop.
- //
- break;
- }
- InsertTailList(&ShellFileList->Link, &ShellFileListItem->Link);
- }
- if (EFI_ERROR(Status)) {
- EfiShellFreeFileList(&ShellFileList);
- *FileList = NULL;
- } else {
- *FileList = ShellFileList;
- }
- SHELL_FREE_NON_NULL(BasePath);
- return(Status);
-}
-
-/**
- Get the GUID value from a human readable name.
-
- If GuidName is a known GUID name, then update Guid to have the correct value for
- that GUID.
-
- This function is only available when the major and minor versions in the
- EfiShellProtocol are greater than or equal to 2 and 1, respectively.
-
- @param[in] GuidName A pointer to the localized name for the GUID being queried.
- @param[out] Guid A pointer to the GUID structure to be filled in.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_INVALID_PARAMETER Guid was NULL.
- @retval EFI_INVALID_PARAMETER GuidName was NULL.
- @retval EFI_NOT_FOUND GuidName is not a known GUID Name.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellGetGuidFromName(
- IN CONST CHAR16 *GuidName,
- OUT EFI_GUID *Guid
- )
-{
- EFI_GUID *NewGuid;
- EFI_STATUS Status;
-
- if (Guid == NULL || GuidName == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- Status = GetGuidFromStringName(GuidName, NULL, &NewGuid);
-
- if (!EFI_ERROR(Status)) {
- CopyGuid(Guid, NewGuid);
- }
-
- return (Status);
-}
-
-/**
- Get the human readable name for a GUID from the value.
-
- If Guid is assigned a name, then update *GuidName to point to the name. The callee
- should not modify the value.
-
- This function is only available when the major and minor versions in the
- EfiShellProtocol are greater than or equal to 2 and 1, respectively.
-
- @param[in] Guid A pointer to the GUID being queried.
- @param[out] GuidName A pointer to a pointer the localized to name for the GUID being requested
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_INVALID_PARAMETER Guid was NULL.
- @retval EFI_INVALID_PARAMETER GuidName was NULL.
- @retval EFI_NOT_FOUND Guid is not assigned a name.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellGetGuidName(
- IN CONST EFI_GUID *Guid,
- OUT CONST CHAR16 **GuidName
- )
-{
- CHAR16 *Name;
-
- if (Guid == NULL || GuidName == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- Name = GetStringNameFromGuid(Guid, NULL);
- if (Name == NULL || StrLen(Name) == 0) {
- SHELL_FREE_NON_NULL(Name);
- return (EFI_NOT_FOUND);
- }
-
- *GuidName = AddBufferToFreeList(Name);
-
- return (EFI_SUCCESS);
-}
-
-/**
- Updates a file name to be preceeded by the mapped drive name
-
- @param[in] BasePath the Mapped drive name to prepend
- @param[in, out] Path pointer to pointer to the file name to update.
-
- @retval EFI_SUCCESS
- @retval EFI_OUT_OF_RESOURCES
-**/
-EFI_STATUS
-UpdateFileName(
- IN CONST CHAR16 *BasePath,
- IN OUT CHAR16 **Path
- )
-{
- CHAR16 *Path2;
- UINTN Path2Size;
-
- Path2Size = 0;
- Path2 = NULL;
-
- ASSERT(Path != NULL);
- ASSERT(*Path != NULL);
- ASSERT(BasePath != NULL);
-
- //
- // convert a local path to an absolute path
- //
- if (StrStr(*Path, L":") == NULL) {
- ASSERT((Path2 == NULL && Path2Size == 0) || (Path2 != NULL));
- StrnCatGrow(&Path2, &Path2Size, BasePath, 0);
- if (Path2 == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- ASSERT((Path2 == NULL && Path2Size == 0) || (Path2 != NULL));
- StrnCatGrow(&Path2, &Path2Size, (*Path)[0] == L'\\'?(*Path) + 1 :*Path, 0);
- if (Path2 == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- }
-
- FreePool(*Path);
- (*Path) = Path2;
-
- return (EFI_SUCCESS);
-}
-
-/**
- If FileHandle is a directory then the function reads from FileHandle and reads in
- each of the FileInfo structures. If one of them matches the Pattern's first
- "level" then it opens that handle and calls itself on that handle.
-
- If FileHandle is a file and matches all of the remaining Pattern (which would be
- on its last node), then add a EFI_SHELL_FILE_INFO object for this file to fileList.
-
- Upon a EFI_SUCCESS return fromt he function any the caller is responsible to call
- FreeFileList with FileList.
-
- @param[in] FilePattern The FilePattern to check against.
- @param[in] UnicodeCollation The pointer to EFI_UNICODE_COLLATION_PROTOCOL structure
- @param[in] FileHandle The FileHandle to start with
- @param[in, out] FileList pointer to pointer to list of found files.
- @param[in] ParentNode The node for the parent. Same file as identified by HANDLE.
- @param[in] MapName The file system name this file is on.
-
- @retval EFI_SUCCESS all files were found and the FileList contains a list.
- @retval EFI_NOT_FOUND no files were found
- @retval EFI_OUT_OF_RESOURCES a memory allocation failed
-**/
-EFI_STATUS
-ShellSearchHandle(
- IN CONST CHAR16 *FilePattern,
- IN EFI_UNICODE_COLLATION_PROTOCOL *UnicodeCollation,
- IN SHELL_FILE_HANDLE FileHandle,
- IN OUT EFI_SHELL_FILE_INFO **FileList,
- IN CONST EFI_SHELL_FILE_INFO *ParentNode OPTIONAL,
- IN CONST CHAR16 *MapName
- )
-{
- EFI_STATUS Status;
- CONST CHAR16 *NextFilePatternStart;
- CHAR16 *CurrentFilePattern;
- EFI_SHELL_FILE_INFO *ShellInfo;
- EFI_SHELL_FILE_INFO *ShellInfoNode;
- EFI_SHELL_FILE_INFO *NewShellNode;
- EFI_FILE_INFO *FileInfo;
- BOOLEAN Directory;
- CHAR16 *NewFullName;
- UINTN Size;
-
- if ( FilePattern == NULL
- || UnicodeCollation == NULL
- || FileList == NULL
- ){
- return (EFI_INVALID_PARAMETER);
- }
- ShellInfo = NULL;
- CurrentFilePattern = NULL;
-
- if (*FilePattern == L'\\') {
- FilePattern++;
- }
-
- for( NextFilePatternStart = FilePattern
- ; *NextFilePatternStart != CHAR_NULL && *NextFilePatternStart != L'\\'
- ; NextFilePatternStart++);
-
- CurrentFilePattern = AllocateZeroPool((NextFilePatternStart-FilePattern+1)*sizeof(CHAR16));
- if (CurrentFilePattern == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- StrnCpyS(CurrentFilePattern, NextFilePatternStart-FilePattern+1, FilePattern, NextFilePatternStart-FilePattern);
-
- if (CurrentFilePattern[0] == CHAR_NULL
- &&NextFilePatternStart[0] == CHAR_NULL
- ){
- //
- // we want the parent or root node (if no parent)
- //
- if (ParentNode == NULL) {
- //
- // We want the root node. create the node.
- //
- FileInfo = FileHandleGetInfo(FileHandle);
- NewShellNode = CreateAndPopulateShellFileInfo(
- MapName,
- EFI_SUCCESS,
- L"\\",
- FileHandle,
- FileInfo
- );
- SHELL_FREE_NON_NULL(FileInfo);
- } else {
- //
- // Add the current parameter FileHandle to the list, then end...
- //
- NewShellNode = InternalDuplicateShellFileInfo((EFI_SHELL_FILE_INFO*)ParentNode, TRUE);
- }
- if (NewShellNode == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- } else {
- NewShellNode->Handle = NULL;
- if (*FileList == NULL) {
- *FileList = AllocateZeroPool(sizeof(EFI_SHELL_FILE_INFO));
- InitializeListHead(&((*FileList)->Link));
- }
-
- //
- // Add to the returning to use list
- //
- InsertTailList(&(*FileList)->Link, &NewShellNode->Link);
-
- Status = EFI_SUCCESS;
- }
- } else {
- Status = EfiShellFindFilesInDir(FileHandle, &ShellInfo);
-
- if (!EFI_ERROR(Status)){
- if (StrStr(NextFilePatternStart, L"\\") != NULL){
- Directory = TRUE;
- } else {
- Directory = FALSE;
- }
- for ( ShellInfoNode = (EFI_SHELL_FILE_INFO*)GetFirstNode(&ShellInfo->Link)
- ; !IsNull (&ShellInfo->Link, &ShellInfoNode->Link)
- ; ShellInfoNode = (EFI_SHELL_FILE_INFO*)GetNextNode(&ShellInfo->Link, &ShellInfoNode->Link)
- ){
- if (UnicodeCollation->MetaiMatch(UnicodeCollation, (CHAR16*)ShellInfoNode->FileName, CurrentFilePattern)){
- if (ShellInfoNode->FullName != NULL && StrStr(ShellInfoNode->FullName, L":") == NULL) {
- Size = StrSize (ShellInfoNode->FullName) + StrSize (MapName);
- NewFullName = AllocateZeroPool(Size);
- if (NewFullName == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- } else {
- StrCpyS(NewFullName, Size / sizeof(CHAR16), MapName);
- StrCatS(NewFullName, Size / sizeof(CHAR16), ShellInfoNode->FullName);
- FreePool ((VOID *) ShellInfoNode->FullName);
- ShellInfoNode->FullName = NewFullName;
- }
- }
- if (Directory && !EFI_ERROR(Status) && ShellInfoNode->FullName != NULL && ShellInfoNode->FileName != NULL){
- //
- // should be a directory
- //
-
- //
- // don't open the . and .. directories
- //
- if ( (StrCmp(ShellInfoNode->FileName, L".") != 0)
- && (StrCmp(ShellInfoNode->FileName, L"..") != 0)
- ){
- //
- //
- //
- if (EFI_ERROR(Status)) {
- break;
- }
- //
- // Open the directory since we need that handle in the next recursion.
- //
- ShellInfoNode->Status = EfiShellOpenFileByName (ShellInfoNode->FullName, &ShellInfoNode->Handle, EFI_FILE_MODE_READ);
-
- //
- // recurse with the next part of the pattern
- //
- Status = ShellSearchHandle(NextFilePatternStart, UnicodeCollation, ShellInfoNode->Handle, FileList, ShellInfoNode, MapName);
- EfiShellClose(ShellInfoNode->Handle);
- ShellInfoNode->Handle = NULL;
- }
- } else if (!EFI_ERROR(Status)) {
- //
- // should be a file
- //
-
- //
- // copy the information we need into a new Node
- //
- NewShellNode = InternalDuplicateShellFileInfo(ShellInfoNode, FALSE);
- if (NewShellNode == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- }
- if (*FileList == NULL) {
- *FileList = AllocateZeroPool(sizeof(EFI_SHELL_FILE_INFO));
- InitializeListHead(&((*FileList)->Link));
- }
-
- //
- // Add to the returning to use list
- //
- InsertTailList(&(*FileList)->Link, &NewShellNode->Link);
- }
- }
- if (EFI_ERROR(Status)) {
- break;
- }
- }
- if (EFI_ERROR(Status)) {
- EfiShellFreeFileList(&ShellInfo);
- } else {
- Status = EfiShellFreeFileList(&ShellInfo);
- }
- }
- }
-
- if (*FileList == NULL || (*FileList != NULL && IsListEmpty(&(*FileList)->Link))) {
- Status = EFI_NOT_FOUND;
- }
-
- FreePool(CurrentFilePattern);
- return (Status);
-}
-
-/**
- Find files that match a specified pattern.
-
- This function searches for all files and directories that match the specified
- FilePattern. The FilePattern can contain wild-card characters. The resulting file
- information is placed in the file list FileList.
-
- Wildcards are processed
- according to the rules specified in UEFI Shell 2.0 spec section 3.7.1.
-
- The files in the file list are not opened. The OpenMode field is set to 0 and the FileInfo
- field is set to NULL.
-
- if *FileList is not NULL then it must be a pre-existing and properly initialized list.
-
- @param FilePattern Points to a NULL-terminated shell file path, including wildcards.
- @param FileList On return, points to the start of a file list containing the names
- of all matching files or else points to NULL if no matching files
- were found. only on a EFI_SUCCESS return will; this be non-NULL.
-
- @retval EFI_SUCCESS Files found. FileList is a valid list.
- @retval EFI_NOT_FOUND No files found.
- @retval EFI_NO_MEDIA The device has no media
- @retval EFI_DEVICE_ERROR The device reported an error
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted
-**/
-EFI_STATUS
-EFIAPI
-EfiShellFindFiles(
- IN CONST CHAR16 *FilePattern,
- OUT EFI_SHELL_FILE_INFO **FileList
- )
-{
- EFI_STATUS Status;
- CHAR16 *PatternCopy;
- CHAR16 *PatternCurrentLocation;
- EFI_DEVICE_PATH_PROTOCOL *RootDevicePath;
- SHELL_FILE_HANDLE RootFileHandle;
- CHAR16 *MapName;
- UINTN Count;
-
- if ( FilePattern == NULL
- || FileList == NULL
- || StrStr(FilePattern, L":") == NULL
- ){
- return (EFI_INVALID_PARAMETER);
- }
- Status = EFI_SUCCESS;
- RootDevicePath = NULL;
- RootFileHandle = NULL;
- MapName = NULL;
- PatternCopy = AllocateCopyPool(StrSize(FilePattern), FilePattern);
- if (PatternCopy == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
-
- PatternCopy = PathCleanUpDirectories(PatternCopy);
-
- Count = StrStr(PatternCopy, L":") - PatternCopy + 1;
- ASSERT (Count <= StrLen (PatternCopy));
-
- ASSERT(MapName == NULL);
- MapName = StrnCatGrow(&MapName, NULL, PatternCopy, Count);
- if (MapName == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- } else {
- RootDevicePath = EfiShellGetDevicePathFromFilePath(PatternCopy);
- if (RootDevicePath == NULL) {
- Status = EFI_INVALID_PARAMETER;
- } else {
- Status = EfiShellOpenRoot(RootDevicePath, &RootFileHandle);
- if (!EFI_ERROR(Status)) {
- for ( PatternCurrentLocation = PatternCopy
- ; *PatternCurrentLocation != ':'
- ; PatternCurrentLocation++);
- PatternCurrentLocation++;
- Status = ShellSearchHandle(PatternCurrentLocation, gUnicodeCollation, RootFileHandle, FileList, NULL, MapName);
- EfiShellClose(RootFileHandle);
- }
- FreePool(RootDevicePath);
- }
- }
-
- SHELL_FREE_NON_NULL(PatternCopy);
- SHELL_FREE_NON_NULL(MapName);
-
- return(Status);
-}
-
-/**
- Opens the files that match the path specified.
-
- This function opens all of the files specified by Path. Wildcards are processed
- according to the rules specified in UEFI Shell 2.0 spec section 3.7.1. Each
- matching file has an EFI_SHELL_FILE_INFO structure created in a linked list.
-
- @param Path A pointer to the path string.
- @param OpenMode Specifies the mode used to open each file, EFI_FILE_MODE_READ or
- EFI_FILE_MODE_WRITE.
- @param FileList Points to the start of a list of files opened.
-
- @retval EFI_SUCCESS Create the file list successfully.
- @return Others Can't create the file list.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellOpenFileList(
- IN CHAR16 *Path,
- IN UINT64 OpenMode,
- IN OUT EFI_SHELL_FILE_INFO **FileList
- )
-{
- EFI_STATUS Status;
- EFI_SHELL_FILE_INFO *ShellFileListItem;
- CHAR16 *Path2;
- UINTN Path2Size;
- CONST CHAR16 *CurDir;
- BOOLEAN Found;
-
- PathCleanUpDirectories(Path);
-
- Path2Size = 0;
- Path2 = NULL;
-
- if (FileList == NULL || *FileList == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- if (*Path == L'.' && *(Path+1) == L'\\') {
- Path+=2;
- }
-
- //
- // convert a local path to an absolute path
- //
- if (StrStr(Path, L":") == NULL) {
- CurDir = EfiShellGetCurDir(NULL);
- ASSERT((Path2 == NULL && Path2Size == 0) || (Path2 != NULL));
- StrnCatGrow(&Path2, &Path2Size, CurDir, 0);
- StrnCatGrow(&Path2, &Path2Size, L"\\", 0);
- if (*Path == L'\\') {
- Path++;
- while (PathRemoveLastItem(Path2)) ;
- }
- ASSERT((Path2 == NULL && Path2Size == 0) || (Path2 != NULL));
- StrnCatGrow(&Path2, &Path2Size, Path, 0);
- } else {
- ASSERT(Path2 == NULL);
- StrnCatGrow(&Path2, NULL, Path, 0);
- }
-
- PathCleanUpDirectories (Path2);
-
- //
- // do the search
- //
- Status = EfiShellFindFiles(Path2, FileList);
-
- FreePool(Path2);
-
- if (EFI_ERROR(Status)) {
- return (Status);
- }
-
- Found = FALSE;
- //
- // We had no errors so open all the files (that are not already opened...)
- //
- for ( ShellFileListItem = (EFI_SHELL_FILE_INFO*)GetFirstNode(&(*FileList)->Link)
- ; !IsNull(&(*FileList)->Link, &ShellFileListItem->Link)
- ; ShellFileListItem = (EFI_SHELL_FILE_INFO*)GetNextNode(&(*FileList)->Link, &ShellFileListItem->Link)
- ){
- if (ShellFileListItem->Status == 0 && ShellFileListItem->Handle == NULL) {
- ShellFileListItem->Status = EfiShellOpenFileByName (ShellFileListItem->FullName, &ShellFileListItem->Handle, OpenMode);
- Found = TRUE;
- }
- }
-
- if (!Found) {
- return (EFI_NOT_FOUND);
- }
- return(EFI_SUCCESS);
-}
-
-/**
- Gets the environment variable and Attributes, or list of environment variables. Can be
- used instead of GetEnv().
-
- This function returns the current value of the specified environment variable and
- the Attributes. If no variable name was specified, then all of the known
- variables will be returned.
-
- @param[in] Name A pointer to the environment variable name. If Name is NULL,
- then the function will return all of the defined shell
- environment variables. In the case where multiple environment
- variables are being returned, each variable will be terminated
- by a NULL, and the list will be terminated by a double NULL.
- @param[out] Attributes If not NULL, a pointer to the returned attributes bitmask for
- the environment variable. In the case where Name is NULL, and
- multiple environment variables are being returned, Attributes
- is undefined.
-
- @retval NULL The environment variable doesn't exist.
- @return A non-NULL value points to the variable's value. The returned
- pointer does not need to be freed by the caller.
-**/
-CONST CHAR16 *
-EFIAPI
-EfiShellGetEnvEx(
- IN CONST CHAR16 *Name,
- OUT UINT32 *Attributes OPTIONAL
- )
-{
- EFI_STATUS Status;
- VOID *Buffer;
- UINTN Size;
- ENV_VAR_LIST *Node;
- CHAR16 *CurrentWriteLocation;
-
- Size = 0;
- Buffer = NULL;
-
- if (Name == NULL) {
-
- //
- // Build the semi-colon delimited list. (2 passes)
- //
- for ( Node = (ENV_VAR_LIST*)GetFirstNode(&gShellEnvVarList.Link)
- ; !IsNull(&gShellEnvVarList.Link, &Node->Link)
- ; Node = (ENV_VAR_LIST*)GetNextNode(&gShellEnvVarList.Link, &Node->Link)
- ){
- ASSERT(Node->Key != NULL);
- Size += StrSize(Node->Key);
- }
-
- Size += 2*sizeof(CHAR16);
-
- Buffer = AllocateZeroPool(Size);
- if (Buffer == NULL) {
- return (NULL);
- }
- CurrentWriteLocation = (CHAR16*)Buffer;
-
- for ( Node = (ENV_VAR_LIST*)GetFirstNode(&gShellEnvVarList.Link)
- ; !IsNull(&gShellEnvVarList.Link, &Node->Link)
- ; Node = (ENV_VAR_LIST*)GetNextNode(&gShellEnvVarList.Link, &Node->Link)
- ){
- ASSERT(Node->Key != NULL);
- StrCpyS( CurrentWriteLocation,
- (Size)/sizeof(CHAR16) - (CurrentWriteLocation - ((CHAR16*)Buffer)),
- Node->Key
- );
- CurrentWriteLocation += StrLen(CurrentWriteLocation) + 1;
- }
-
- } else {
- //
- // We are doing a specific environment variable
- //
- Status = ShellFindEnvVarInList(Name, (CHAR16**)&Buffer, &Size, Attributes);
-
- if (EFI_ERROR(Status)){
- //
- // get the size we need for this EnvVariable
- //
- Status = SHELL_GET_ENVIRONMENT_VARIABLE_AND_ATTRIBUTES(Name, Attributes, &Size, Buffer);
- if (Status == EFI_BUFFER_TOO_SMALL) {
- //
- // Allocate the space and recall the get function
- //
- Buffer = AllocateZeroPool(Size);
- Status = SHELL_GET_ENVIRONMENT_VARIABLE_AND_ATTRIBUTES(Name, Attributes, &Size, Buffer);
- }
- //
- // we didnt get it (might not exist)
- // free the memory if we allocated any and return NULL
- //
- if (EFI_ERROR(Status)) {
- if (Buffer != NULL) {
- FreePool(Buffer);
- }
- return (NULL);
- } else {
- //
- // If we did not find the environment variable in the gShellEnvVarList
- // but get it from UEFI variable storage successfully then we need update
- // the gShellEnvVarList.
- //
- ShellFreeEnvVarList ();
- Status = ShellInitEnvVarList ();
- ASSERT (Status == EFI_SUCCESS);
- }
- }
- }
-
- //
- // return the buffer
- //
- return (AddBufferToFreeList(Buffer));
-}
-
-/**
- Gets either a single or list of environment variables.
-
- If name is not NULL then this function returns the current value of the specified
- environment variable.
-
- If Name is NULL, then a list of all environment variable names is returned. Each is a
- NULL terminated string with a double NULL terminating the list.
-
- @param Name A pointer to the environment variable name. If
- Name is NULL, then the function will return all
- of the defined shell environment variables. In
- the case where multiple environment variables are
- being returned, each variable will be terminated by
- a NULL, and the list will be terminated by a double
- NULL.
-
- @retval !=NULL A pointer to the returned string.
- The returned pointer does not need to be freed by the caller.
-
- @retval NULL The environment variable doesn't exist or there are
- no environment variables.
-**/
-CONST CHAR16 *
-EFIAPI
-EfiShellGetEnv(
- IN CONST CHAR16 *Name
- )
-{
- return (EfiShellGetEnvEx(Name, NULL));
-}
-
-/**
- Internal variable setting function. Allows for setting of the read only variables.
-
- @param Name Points to the NULL-terminated environment variable name.
- @param Value Points to the NULL-terminated environment variable value. If the value is an
- empty string then the environment variable is deleted.
- @param Volatile Indicates whether the variable is non-volatile (FALSE) or volatile (TRUE).
-
- @retval EFI_SUCCESS The environment variable was successfully updated.
-**/
-EFI_STATUS
-InternalEfiShellSetEnv(
- IN CONST CHAR16 *Name,
- IN CONST CHAR16 *Value,
- IN BOOLEAN Volatile
- )
-{
- EFI_STATUS Status;
-
- if (Value == NULL || StrLen(Value) == 0) {
- Status = SHELL_DELETE_ENVIRONMENT_VARIABLE(Name);
- if (!EFI_ERROR(Status)) {
- ShellRemvoeEnvVarFromList(Name);
- }
- } else {
- SHELL_DELETE_ENVIRONMENT_VARIABLE(Name);
- Status = ShellAddEnvVarToList(
- Name, Value, StrSize(Value),
- EFI_VARIABLE_BOOTSERVICE_ACCESS | (Volatile ? 0 : EFI_VARIABLE_NON_VOLATILE)
- );
- if (!EFI_ERROR (Status)) {
- Status = Volatile
- ? SHELL_SET_ENVIRONMENT_VARIABLE_V (Name, StrSize (Value) - sizeof (CHAR16), Value)
- : SHELL_SET_ENVIRONMENT_VARIABLE_NV (Name, StrSize (Value) - sizeof (CHAR16), Value);
- if (EFI_ERROR (Status)) {
- ShellRemvoeEnvVarFromList(Name);
- }
- }
- }
- return Status;
-}
-
-/**
- Sets the environment variable.
-
- This function changes the current value of the specified environment variable. If the
- environment variable exists and the Value is an empty string, then the environment
- variable is deleted. If the environment variable exists and the Value is not an empty
- string, then the value of the environment variable is changed. If the environment
- variable does not exist and the Value is an empty string, there is no action. If the
- environment variable does not exist and the Value is a non-empty string, then the
- environment variable is created and assigned the specified value.
-
- For a description of volatile and non-volatile environment variables, see UEFI Shell
- 2.0 specification section 3.6.1.
-
- @param Name Points to the NULL-terminated environment variable name.
- @param Value Points to the NULL-terminated environment variable value. If the value is an
- empty string then the environment variable is deleted.
- @param Volatile Indicates whether the variable is non-volatile (FALSE) or volatile (TRUE).
-
- @retval EFI_SUCCESS The environment variable was successfully updated.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellSetEnv(
- IN CONST CHAR16 *Name,
- IN CONST CHAR16 *Value,
- IN BOOLEAN Volatile
- )
-{
- if (Name == NULL || *Name == CHAR_NULL) {
- return (EFI_INVALID_PARAMETER);
- }
- //
- // Make sure we dont 'set' a predefined read only variable
- //
- if (gUnicodeCollation->StriColl(
- gUnicodeCollation,
- (CHAR16*)Name,
- L"cwd") == 0
- ||gUnicodeCollation->StriColl(
- gUnicodeCollation,
- (CHAR16*)Name,
- L"Lasterror") == 0
- ||gUnicodeCollation->StriColl(
- gUnicodeCollation,
- (CHAR16*)Name,
- L"profiles") == 0
- ||gUnicodeCollation->StriColl(
- gUnicodeCollation,
- (CHAR16*)Name,
- L"uefishellsupport") == 0
- ||gUnicodeCollation->StriColl(
- gUnicodeCollation,
- (CHAR16*)Name,
- L"uefishellversion") == 0
- ||gUnicodeCollation->StriColl(
- gUnicodeCollation,
- (CHAR16*)Name,
- L"uefiversion") == 0
- ||(!ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoNest &&
- gUnicodeCollation->StriColl(
- gUnicodeCollation,
- (CHAR16*)Name,
- (CHAR16*)mNoNestingEnvVarName) == 0)
- ){
- return (EFI_INVALID_PARAMETER);
- }
- return (InternalEfiShellSetEnv(Name, Value, Volatile));
-}
-
-/**
- Returns the current directory on the specified device.
-
- If FileSystemMapping is NULL, it returns the current working directory. If the
- FileSystemMapping is not NULL, it returns the current directory associated with the
- FileSystemMapping. In both cases, the returned name includes the file system
- mapping (i.e. fs0:\current-dir).
-
- Note that the current directory string should exclude the tailing backslash character.
-
- @param FileSystemMapping A pointer to the file system mapping. If NULL,
- then the current working directory is returned.
-
- @retval !=NULL The current directory.
- @retval NULL Current directory does not exist.
-**/
-CONST CHAR16 *
-EFIAPI
-EfiShellGetCurDir(
- IN CONST CHAR16 *FileSystemMapping OPTIONAL
- )
-{
- CHAR16 *PathToReturn;
- UINTN Size;
- SHELL_MAP_LIST *MapListItem;
- if (!IsListEmpty(&gShellMapList.Link)) {
- //
- // if parameter is NULL, use current
- //
- if (FileSystemMapping == NULL) {
- return (EfiShellGetEnv(L"cwd"));
- } else {
- Size = 0;
- PathToReturn = NULL;
- MapListItem = ShellCommandFindMapItem(FileSystemMapping);
- if (MapListItem != NULL) {
- ASSERT((PathToReturn == NULL && Size == 0) || (PathToReturn != NULL));
- PathToReturn = StrnCatGrow(&PathToReturn, &Size, MapListItem->MapName, 0);
- PathToReturn = StrnCatGrow(&PathToReturn, &Size, MapListItem->CurrentDirectoryPath, 0);
- }
- }
- return (AddBufferToFreeList(PathToReturn));
- } else {
- return (NULL);
- }
-}
-
-/**
- Changes the current directory on the specified device.
-
- If the FileSystem is NULL, and the directory Dir does not contain a file system's
- mapped name, this function changes the current working directory.
-
- If the FileSystem is NULL and the directory Dir contains a mapped name, then the
- current file system and the current directory on that file system are changed.
-
- If FileSystem is NULL, and Dir is not NULL, then this changes the current working file
- system.
-
- If FileSystem is not NULL and Dir is not NULL, then this function changes the current
- directory on the specified file system.
-
- If the current working directory or the current working file system is changed then the
- %cwd% environment variable will be updated
-
- Note that the current directory string should exclude the tailing backslash character.
-
- @param FileSystem A pointer to the file system's mapped name. If NULL, then the current working
- directory is changed.
- @param Dir Points to the NULL-terminated directory on the device specified by FileSystem.
-
- @retval EFI_SUCCESS The operation was sucessful
- @retval EFI_NOT_FOUND The file system could not be found
-**/
-EFI_STATUS
-EFIAPI
-EfiShellSetCurDir(
- IN CONST CHAR16 *FileSystem OPTIONAL,
- IN CONST CHAR16 *Dir
- )
-{
- CHAR16 *MapName;
- SHELL_MAP_LIST *MapListItem;
- UINTN Size;
- EFI_STATUS Status;
- CHAR16 *TempString;
- CHAR16 *DirectoryName;
- UINTN TempLen;
-
- Size = 0;
- MapName = NULL;
- MapListItem = NULL;
- TempString = NULL;
- DirectoryName = NULL;
-
- if ((FileSystem == NULL && Dir == NULL) || Dir == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- if (IsListEmpty(&gShellMapList.Link)){
- return (EFI_NOT_FOUND);
- }
-
- DirectoryName = StrnCatGrow(&DirectoryName, NULL, Dir, 0);
- ASSERT(DirectoryName != NULL);
-
- PathCleanUpDirectories(DirectoryName);
-
- if (FileSystem == NULL) {
- //
- // determine the file system mapping to use
- //
- if (StrStr(DirectoryName, L":") != NULL) {
- ASSERT(MapName == NULL);
- MapName = StrnCatGrow(&MapName, NULL, DirectoryName, (StrStr(DirectoryName, L":")-DirectoryName+1));
- }
- //
- // find the file system mapping's entry in the list
- // or use current
- //
- if (MapName != NULL) {
- MapListItem = ShellCommandFindMapItem(MapName);
-
- //
- // make that the current file system mapping
- //
- if (MapListItem != NULL) {
- gShellCurDir = MapListItem;
- }
- } else {
- MapListItem = gShellCurDir;
- }
-
- if (MapListItem == NULL) {
- FreePool (DirectoryName);
- SHELL_FREE_NON_NULL(MapName);
- return (EFI_NOT_FOUND);
- }
-
- //
- // now update the MapListItem's current directory
- //
- if (MapListItem->CurrentDirectoryPath != NULL && DirectoryName[StrLen(DirectoryName) - 1] != L':') {
- FreePool(MapListItem->CurrentDirectoryPath);
- MapListItem->CurrentDirectoryPath = NULL;
- }
- if (MapName != NULL) {
- TempLen = StrLen(MapName);
- if (TempLen != StrLen(DirectoryName)) {
- ASSERT((MapListItem->CurrentDirectoryPath == NULL && Size == 0) || (MapListItem->CurrentDirectoryPath != NULL));
- MapListItem->CurrentDirectoryPath = StrnCatGrow(&MapListItem->CurrentDirectoryPath, &Size, DirectoryName+StrLen(MapName), 0);
- }
- FreePool (MapName);
- } else {
- ASSERT((MapListItem->CurrentDirectoryPath == NULL && Size == 0) || (MapListItem->CurrentDirectoryPath != NULL));
- MapListItem->CurrentDirectoryPath = StrnCatGrow(&MapListItem->CurrentDirectoryPath, &Size, DirectoryName, 0);
- }
- if ((MapListItem->CurrentDirectoryPath != NULL && MapListItem->CurrentDirectoryPath[StrLen(MapListItem->CurrentDirectoryPath)-1] == L'\\') || (MapListItem->CurrentDirectoryPath == NULL)) {
- ASSERT((MapListItem->CurrentDirectoryPath == NULL && Size == 0) || (MapListItem->CurrentDirectoryPath != NULL));
- if (MapListItem->CurrentDirectoryPath != NULL) {
- MapListItem->CurrentDirectoryPath[StrLen(MapListItem->CurrentDirectoryPath)-1] = CHAR_NULL;
- }
- }
- } else {
- //
- // cant have a mapping in the directory...
- //
- if (StrStr(DirectoryName, L":") != NULL) {
- FreePool (DirectoryName);
- return (EFI_INVALID_PARAMETER);
- }
- //
- // FileSystem != NULL
- //
- MapListItem = ShellCommandFindMapItem(FileSystem);
- if (MapListItem == NULL) {
- FreePool (DirectoryName);
- return (EFI_INVALID_PARAMETER);
- }
-// gShellCurDir = MapListItem;
- if (DirectoryName != NULL) {
- //
- // change current dir on that file system
- //
-
- if (MapListItem->CurrentDirectoryPath != NULL) {
- FreePool(MapListItem->CurrentDirectoryPath);
- DEBUG_CODE(MapListItem->CurrentDirectoryPath = NULL;);
- }
-// ASSERT((MapListItem->CurrentDirectoryPath == NULL && Size == 0) || (MapListItem->CurrentDirectoryPath != NULL));
-// MapListItem->CurrentDirectoryPath = StrnCatGrow(&MapListItem->CurrentDirectoryPath, &Size, FileSystem, 0);
- ASSERT((MapListItem->CurrentDirectoryPath == NULL && Size == 0) || (MapListItem->CurrentDirectoryPath != NULL));
- MapListItem->CurrentDirectoryPath = StrnCatGrow(&MapListItem->CurrentDirectoryPath, &Size, L"\\", 0);
- ASSERT((MapListItem->CurrentDirectoryPath == NULL && Size == 0) || (MapListItem->CurrentDirectoryPath != NULL));
- MapListItem->CurrentDirectoryPath = StrnCatGrow(&MapListItem->CurrentDirectoryPath, &Size, DirectoryName, 0);
- if (MapListItem->CurrentDirectoryPath != NULL && MapListItem->CurrentDirectoryPath[StrLen(MapListItem->CurrentDirectoryPath)-1] == L'\\') {
- ASSERT((MapListItem->CurrentDirectoryPath == NULL && Size == 0) || (MapListItem->CurrentDirectoryPath != NULL));
- MapListItem->CurrentDirectoryPath[StrLen(MapListItem->CurrentDirectoryPath)-1] = CHAR_NULL;
- }
- }
- }
- FreePool (DirectoryName);
- //
- // if updated the current directory then update the environment variable
- //
- if (MapListItem == gShellCurDir) {
- Size = 0;
- ASSERT((TempString == NULL && Size == 0) || (TempString != NULL));
- StrnCatGrow(&TempString, &Size, MapListItem->MapName, 0);
- ASSERT((TempString == NULL && Size == 0) || (TempString != NULL));
- StrnCatGrow(&TempString, &Size, MapListItem->CurrentDirectoryPath, 0);
- Status = InternalEfiShellSetEnv(L"cwd", TempString, TRUE);
- FreePool(TempString);
- return (Status);
- }
- return(EFI_SUCCESS);
-}
-
-/**
- Return help information about a specific command.
-
- This function returns the help information for the specified command. The help text
- can be internal to the shell or can be from a UEFI Shell manual page.
-
- If Sections is specified, then each section name listed will be compared in a casesensitive
- manner, to the section names described in Appendix B. If the section exists,
- it will be appended to the returned help text. If the section does not exist, no
- information will be returned. If Sections is NULL, then all help text information
- available will be returned.
-
- @param Command Points to the NULL-terminated UEFI Shell command name.
- @param Sections Points to the NULL-terminated comma-delimited
- section names to return. If NULL, then all
- sections will be returned.
- @param HelpText On return, points to a callee-allocated buffer
- containing all specified help text.
-
- @retval EFI_SUCCESS The help text was returned.
- @retval EFI_OUT_OF_RESOURCES The necessary buffer could not be allocated to hold the
- returned help text.
- @retval EFI_INVALID_PARAMETER HelpText is NULL
- @retval EFI_NOT_FOUND There is no help text available for Command.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellGetHelpText(
- IN CONST CHAR16 *Command,
- IN CONST CHAR16 *Sections OPTIONAL,
- OUT CHAR16 **HelpText
- )
-{
- CONST CHAR16 *ManFileName;
- CHAR16 *FixCommand;
- EFI_STATUS Status;
-
- ASSERT(HelpText != NULL);
- FixCommand = NULL;
-
- ManFileName = ShellCommandGetManFileNameHandler(Command);
-
- if (ManFileName != NULL) {
- return (ProcessManFile(ManFileName, Command, Sections, NULL, HelpText));
- } else {
- if ((StrLen(Command)> 4)
- && (Command[StrLen(Command)-1] == L'i' || Command[StrLen(Command)-1] == L'I')
- && (Command[StrLen(Command)-2] == L'f' || Command[StrLen(Command)-2] == L'F')
- && (Command[StrLen(Command)-3] == L'e' || Command[StrLen(Command)-3] == L'E')
- && (Command[StrLen(Command)-4] == L'.')
- ) {
- FixCommand = AllocateZeroPool(StrSize(Command) - 4 * sizeof (CHAR16));
- if (FixCommand == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- StrnCpyS( FixCommand,
- (StrSize(Command) - 4 * sizeof (CHAR16))/sizeof(CHAR16),
- Command,
- StrLen(Command)-4
- );
- Status = ProcessManFile(FixCommand, FixCommand, Sections, NULL, HelpText);
- FreePool(FixCommand);
- return Status;
- } else {
- return (ProcessManFile(Command, Command, Sections, NULL, HelpText));
- }
- }
-}
-
-/**
- Gets the enable status of the page break output mode.
-
- User can use this function to determine current page break mode.
-
- @retval TRUE The page break output mode is enabled.
- @retval FALSE The page break output mode is disabled.
-**/
-BOOLEAN
-EFIAPI
-EfiShellGetPageBreak(
- VOID
- )
-{
- return(ShellInfoObject.PageBreakEnabled);
-}
-
-/**
- Judges whether the active shell is the root shell.
-
- This function makes the user to know that whether the active Shell is the root shell.
-
- @retval TRUE The active Shell is the root Shell.
- @retval FALSE The active Shell is NOT the root Shell.
-**/
-BOOLEAN
-EFIAPI
-EfiShellIsRootShell(
- VOID
- )
-{
- return(ShellInfoObject.RootShellInstance);
-}
-
-/**
- function to return a semi-colon delimeted list of all alias' in the current shell
-
- up to caller to free the memory.
-
- @retval NULL No alias' were found
- @retval NULL An error ocurred getting alias'
- @return !NULL a list of all alias'
-**/
-CHAR16 *
-InternalEfiShellGetListAlias(
- )
-{
-
- EFI_STATUS Status;
- EFI_GUID Guid;
- CHAR16 *VariableName;
- UINTN NameSize;
- UINTN NameBufferSize;
- CHAR16 *RetVal;
- UINTN RetSize;
-
- NameBufferSize = INIT_NAME_BUFFER_SIZE;
- VariableName = AllocateZeroPool(NameBufferSize);
- RetSize = 0;
- RetVal = NULL;
-
- if (VariableName == NULL) {
- return (NULL);
- }
-
- VariableName[0] = CHAR_NULL;
-
- while (TRUE) {
- NameSize = NameBufferSize;
- Status = gRT->GetNextVariableName(&NameSize, VariableName, &Guid);
- if (Status == EFI_NOT_FOUND){
- break;
- } else if (Status == EFI_BUFFER_TOO_SMALL) {
- NameBufferSize = NameSize > NameBufferSize * 2 ? NameSize : NameBufferSize * 2;
- SHELL_FREE_NON_NULL(VariableName);
- VariableName = AllocateZeroPool(NameBufferSize);
- if (VariableName == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- SHELL_FREE_NON_NULL(RetVal);
- RetVal = NULL;
- break;
- }
-
- NameSize = NameBufferSize;
- Status = gRT->GetNextVariableName(&NameSize, VariableName, &Guid);
- }
-
- if (EFI_ERROR (Status)) {
- SHELL_FREE_NON_NULL(RetVal);
- RetVal = NULL;
- break;
- }
-
- if (CompareGuid(&Guid, &gShellAliasGuid)){
- ASSERT((RetVal == NULL && RetSize == 0) || (RetVal != NULL));
- RetVal = StrnCatGrow(&RetVal, &RetSize, VariableName, 0);
- RetVal = StrnCatGrow(&RetVal, &RetSize, L";", 0);
- } // compare guid
- } // while
- SHELL_FREE_NON_NULL(VariableName);
-
- return (RetVal);
-}
-
-/**
- Convert a null-terminated unicode string, in-place, to all lowercase.
- Then return it.
-
- @param Str The null-terminated string to be converted to all lowercase.
-
- @return The null-terminated string converted into all lowercase.
-**/
-CHAR16 *
-ToLower (
- CHAR16 *Str
- )
-{
- UINTN Index;
-
- for (Index = 0; Str[Index] != L'\0'; Index++) {
- if (Str[Index] >= L'A' && Str[Index] <= L'Z') {
- Str[Index] -= (CHAR16)(L'A' - L'a');
- }
- }
- return Str;
-}
-
-/**
- This function returns the command associated with a alias or a list of all
- alias'.
-
- @param[in] Alias Points to the NULL-terminated shell alias.
- If this parameter is NULL, then all
- aliases will be returned in ReturnedData.
- @param[out] Volatile upon return of a single command if TRUE indicates
- this is stored in a volatile fashion. FALSE otherwise.
-
- @return If Alias is not NULL, it will return a pointer to
- the NULL-terminated command for that alias.
- If Alias is NULL, ReturnedData points to a ';'
- delimited list of alias (e.g.
- ReturnedData = "dir;del;copy;mfp") that is NULL-terminated.
- @retval NULL an error ocurred
- @retval NULL Alias was not a valid Alias
-**/
-CONST CHAR16 *
-EFIAPI
-EfiShellGetAlias(
- IN CONST CHAR16 *Alias,
- OUT BOOLEAN *Volatile OPTIONAL
- )
-{
- CHAR16 *RetVal;
- UINTN RetSize;
- UINT32 Attribs;
- EFI_STATUS Status;
- CHAR16 *AliasLower;
- CHAR16 *AliasVal;
-
- // Convert to lowercase to make aliases case-insensitive
- if (Alias != NULL) {
- AliasLower = AllocateCopyPool (StrSize (Alias), Alias);
- if (AliasLower == NULL) {
- return NULL;
- }
- ToLower (AliasLower);
-
- if (Volatile == NULL) {
- GetVariable2 (AliasLower, &gShellAliasGuid, (VOID **)&AliasVal, NULL);
- FreePool(AliasLower);
- return (AddBufferToFreeList(AliasVal));
- }
- RetSize = 0;
- RetVal = NULL;
- Status = gRT->GetVariable(AliasLower, &gShellAliasGuid, &Attribs, &RetSize, RetVal);
- if (Status == EFI_BUFFER_TOO_SMALL) {
- RetVal = AllocateZeroPool(RetSize);
- Status = gRT->GetVariable(AliasLower, &gShellAliasGuid, &Attribs, &RetSize, RetVal);
- }
- if (EFI_ERROR(Status)) {
- if (RetVal != NULL) {
- FreePool(RetVal);
- }
- FreePool(AliasLower);
- return (NULL);
- }
- if ((EFI_VARIABLE_NON_VOLATILE & Attribs) == EFI_VARIABLE_NON_VOLATILE) {
- *Volatile = FALSE;
- } else {
- *Volatile = TRUE;
- }
-
- FreePool (AliasLower);
- return (AddBufferToFreeList(RetVal));
- }
- return (AddBufferToFreeList(InternalEfiShellGetListAlias()));
-}
-
-/**
- Changes a shell command alias.
-
- This function creates an alias for a shell command or if Alias is NULL it will delete an existing alias.
-
- this function does not check for built in alias'.
-
- @param[in] Command Points to the NULL-terminated shell command or existing alias.
- @param[in] Alias Points to the NULL-terminated alias for the shell command. If this is NULL, and
- Command refers to an alias, that alias will be deleted.
- @param[in] Volatile if TRUE the Alias being set will be stored in a volatile fashion. if FALSE the
- Alias being set will be stored in a non-volatile fashion.
-
- @retval EFI_SUCCESS Alias created or deleted successfully.
- @retval EFI_NOT_FOUND the Alias intended to be deleted was not found
-**/
-EFI_STATUS
-InternalSetAlias(
- IN CONST CHAR16 *Command,
- IN CONST CHAR16 *Alias,
- IN BOOLEAN Volatile
- )
-{
- EFI_STATUS Status;
- CHAR16 *AliasLower;
-
- // Convert to lowercase to make aliases case-insensitive
- if (Alias != NULL) {
- AliasLower = AllocateCopyPool (StrSize (Alias), Alias);
- if (AliasLower == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- ToLower (AliasLower);
- } else {
- AliasLower = NULL;
- }
-
- //
- // We must be trying to remove one if Alias is NULL
- //
- if (Alias == NULL) {
- //
- // remove an alias (but passed in COMMAND parameter)
- //
- Status = (gRT->SetVariable((CHAR16*)Command, &gShellAliasGuid, 0, 0, NULL));
- } else {
- //
- // Add and replace are the same
- //
-
- // We dont check the error return on purpose since the variable may not exist.
- gRT->SetVariable((CHAR16*)Command, &gShellAliasGuid, 0, 0, NULL);
-
- Status = (gRT->SetVariable((CHAR16*)Alias, &gShellAliasGuid, EFI_VARIABLE_BOOTSERVICE_ACCESS|(Volatile?0:EFI_VARIABLE_NON_VOLATILE), StrSize(Command), (VOID*)Command));
- }
-
- if (Alias != NULL) {
- FreePool (AliasLower);
- }
- return Status;
-}
-
-/**
- Changes a shell command alias.
-
- This function creates an alias for a shell command or if Alias is NULL it will delete an existing alias.
-
-
- @param[in] Command Points to the NULL-terminated shell command or existing alias.
- @param[in] Alias Points to the NULL-terminated alias for the shell command. If this is NULL, and
- Command refers to an alias, that alias will be deleted.
- @param[in] Replace If TRUE and the alias already exists, then the existing alias will be replaced. If
- FALSE and the alias already exists, then the existing alias is unchanged and
- EFI_ACCESS_DENIED is returned.
- @param[in] Volatile if TRUE the Alias being set will be stored in a volatile fashion. if FALSE the
- Alias being set will be stored in a non-volatile fashion.
-
- @retval EFI_SUCCESS Alias created or deleted successfully.
- @retval EFI_NOT_FOUND the Alias intended to be deleted was not found
- @retval EFI_ACCESS_DENIED The alias is a built-in alias or already existed and Replace was set to
- FALSE.
- @retval EFI_INVALID_PARAMETER Command is null or the empty string.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellSetAlias(
- IN CONST CHAR16 *Command,
- IN CONST CHAR16 *Alias,
- IN BOOLEAN Replace,
- IN BOOLEAN Volatile
- )
-{
- if (ShellCommandIsOnAliasList(Alias==NULL?Command:Alias)) {
- //
- // cant set over a built in alias
- //
- return (EFI_ACCESS_DENIED);
- } else if (Command == NULL || *Command == CHAR_NULL || StrLen(Command) == 0) {
- //
- // Command is null or empty
- //
- return (EFI_INVALID_PARAMETER);
- } else if (EfiShellGetAlias(Command, NULL) != NULL && !Replace) {
- //
- // Alias already exists, Replace not set
- //
- return (EFI_ACCESS_DENIED);
- } else {
- return (InternalSetAlias(Command, Alias, Volatile));
- }
-}
-
-// Pure FILE_HANDLE operations are passed to FileHandleLib
-// these functions are indicated by the *
-EFI_SHELL_PROTOCOL mShellProtocol = {
- EfiShellExecute,
- EfiShellGetEnv,
- EfiShellSetEnv,
- EfiShellGetAlias,
- EfiShellSetAlias,
- EfiShellGetHelpText,
- EfiShellGetDevicePathFromMap,
- EfiShellGetMapFromDevicePath,
- EfiShellGetDevicePathFromFilePath,
- EfiShellGetFilePathFromDevicePath,
- EfiShellSetMap,
- EfiShellGetCurDir,
- EfiShellSetCurDir,
- EfiShellOpenFileList,
- EfiShellFreeFileList,
- EfiShellRemoveDupInFileList,
- EfiShellBatchIsActive,
- EfiShellIsRootShell,
- EfiShellEnablePageBreak,
- EfiShellDisablePageBreak,
- EfiShellGetPageBreak,
- EfiShellGetDeviceName,
- (EFI_SHELL_GET_FILE_INFO)FileHandleGetInfo, //*
- (EFI_SHELL_SET_FILE_INFO)FileHandleSetInfo, //*
- EfiShellOpenFileByName,
- EfiShellClose,
- EfiShellCreateFile,
- (EFI_SHELL_READ_FILE)FileHandleRead, //*
- (EFI_SHELL_WRITE_FILE)FileHandleWrite, //*
- (EFI_SHELL_DELETE_FILE)FileHandleDelete, //*
- EfiShellDeleteFileByName,
- (EFI_SHELL_GET_FILE_POSITION)FileHandleGetPosition, //*
- (EFI_SHELL_SET_FILE_POSITION)FileHandleSetPosition, //*
- (EFI_SHELL_FLUSH_FILE)FileHandleFlush, //*
- EfiShellFindFiles,
- EfiShellFindFilesInDir,
- (EFI_SHELL_GET_FILE_SIZE)FileHandleGetSize, //*
- EfiShellOpenRoot,
- EfiShellOpenRootByHandle,
- NULL,
- SHELL_MAJOR_VERSION,
- SHELL_MINOR_VERSION,
-
- // New for UEFI Shell 2.1
- EfiShellRegisterGuidName,
- EfiShellGetGuidName,
- EfiShellGetGuidFromName,
- EfiShellGetEnvEx
-};
-
-/**
- Function to create and install on the current handle.
-
- Will overwrite any existing ShellProtocols in the system to be sure that
- the current shell is in control.
-
- This must be removed via calling CleanUpShellProtocol().
-
- @param[in, out] NewShell The pointer to the pointer to the structure
- to install.
-
- @retval EFI_SUCCESS The operation was successful.
- @return An error from LocateHandle, CreateEvent, or other core function.
-**/
-EFI_STATUS
-CreatePopulateInstallShellProtocol (
- IN OUT EFI_SHELL_PROTOCOL **NewShell
- )
-{
- EFI_STATUS Status;
- UINTN BufferSize;
- EFI_HANDLE *Buffer;
- UINTN HandleCounter;
- SHELL_PROTOCOL_HANDLE_LIST *OldProtocolNode;
- EFI_SHELL_PROTOCOL *OldShell;
-
- if (NewShell == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- BufferSize = 0;
- Buffer = NULL;
- OldProtocolNode = NULL;
- InitializeListHead(&ShellInfoObject.OldShellList.Link);
-
- //
- // Initialize EfiShellProtocol object...
- //
- Status = gBS->CreateEvent(0,
- 0,
- NULL,
- NULL,
- &mShellProtocol.ExecutionBreak);
- if (EFI_ERROR(Status)) {
- return (Status);
- }
-
- //
- // Get the size of the buffer we need.
- //
- Status = gBS->LocateHandle(ByProtocol,
- &gEfiShellProtocolGuid,
- NULL,
- &BufferSize,
- Buffer);
- if (Status == EFI_BUFFER_TOO_SMALL) {
- //
- // Allocate and recall with buffer of correct size
- //
- Buffer = AllocateZeroPool(BufferSize);
- if (Buffer == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- Status = gBS->LocateHandle(ByProtocol,
- &gEfiShellProtocolGuid,
- NULL,
- &BufferSize,
- Buffer);
- if (EFI_ERROR(Status)) {
- FreePool(Buffer);
- return (Status);
- }
- //
- // now overwrite each of them, but save the info to restore when we end.
- //
- for (HandleCounter = 0 ; HandleCounter < (BufferSize/sizeof(EFI_HANDLE)) ; HandleCounter++) {
- Status = gBS->OpenProtocol(Buffer[HandleCounter],
- &gEfiShellProtocolGuid,
- (VOID **) &OldShell,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (!EFI_ERROR(Status)) {
- OldProtocolNode = AllocateZeroPool(sizeof(SHELL_PROTOCOL_HANDLE_LIST));
- if (OldProtocolNode == NULL) {
- if (!IsListEmpty (&ShellInfoObject.OldShellList.Link)) {
- CleanUpShellProtocol (&mShellProtocol);
- }
- Status = EFI_OUT_OF_RESOURCES;
- break;
- }
- //
- // reinstall over the old one...
- //
- OldProtocolNode->Handle = Buffer[HandleCounter];
- OldProtocolNode->Interface = OldShell;
- Status = gBS->ReinstallProtocolInterface(
- OldProtocolNode->Handle,
- &gEfiShellProtocolGuid,
- OldProtocolNode->Interface,
- (VOID*)(&mShellProtocol));
- if (!EFI_ERROR(Status)) {
- //
- // we reinstalled sucessfully. log this so we can reverse it later.
- //
-
- //
- // add to the list for subsequent...
- //
- InsertTailList(&ShellInfoObject.OldShellList.Link, &OldProtocolNode->Link);
- }
- }
- }
- FreePool(Buffer);
- } else if (Status == EFI_NOT_FOUND) {
- ASSERT(IsListEmpty(&ShellInfoObject.OldShellList.Link));
- //
- // no one else published yet. just publish it ourselves.
- //
- Status = gBS->InstallProtocolInterface (
- &gImageHandle,
- &gEfiShellProtocolGuid,
- EFI_NATIVE_INTERFACE,
- (VOID*)(&mShellProtocol));
- }
-
- if (PcdGetBool(PcdShellSupportOldProtocols)){
- ///@todo support ShellEnvironment2
- ///@todo do we need to support ShellEnvironment (not ShellEnvironment2) also?
- }
-
- if (!EFI_ERROR(Status)) {
- *NewShell = &mShellProtocol;
- }
- return (Status);
-}
-
-/**
- Opposite of CreatePopulateInstallShellProtocol.
-
- Free all memory and restore the system to the state it was in before calling
- CreatePopulateInstallShellProtocol.
-
- @param[in, out] NewShell The pointer to the new shell protocol structure.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-CleanUpShellProtocol (
- IN OUT EFI_SHELL_PROTOCOL *NewShell
- )
-{
- SHELL_PROTOCOL_HANDLE_LIST *Node2;
-
- //
- // if we need to restore old protocols...
- //
- if (!IsListEmpty(&ShellInfoObject.OldShellList.Link)) {
- for (Node2 = (SHELL_PROTOCOL_HANDLE_LIST *) GetFirstNode (&ShellInfoObject.OldShellList.Link)
- ; !IsListEmpty (&ShellInfoObject.OldShellList.Link)
- ; Node2 = (SHELL_PROTOCOL_HANDLE_LIST *) GetFirstNode (&ShellInfoObject.OldShellList.Link)
- ) {
- RemoveEntryList (&Node2->Link);
- gBS->ReinstallProtocolInterface (Node2->Handle, &gEfiShellProtocolGuid, NewShell, Node2->Interface);
- FreePool (Node2);
- }
- } else {
- //
- // no need to restore
- //
- gBS->UninstallProtocolInterface (gImageHandle, &gEfiShellProtocolGuid, NewShell);
- }
- return EFI_SUCCESS;
-}
-
-/**
- Cleanup the shell environment.
-
- @param[in, out] NewShell The pointer to the new shell protocol structure.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-CleanUpShellEnvironment (
- IN OUT EFI_SHELL_PROTOCOL *NewShell
- )
-{
- EFI_STATUS Status;
- EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *SimpleEx;
-
- CleanUpShellProtocol (NewShell);
-
- Status = gBS->CloseEvent(NewShell->ExecutionBreak);
- NewShell->ExecutionBreak = NULL;
-
- Status = gBS->OpenProtocol(
- gST->ConsoleInHandle,
- &gEfiSimpleTextInputExProtocolGuid,
- (VOID**)&SimpleEx,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL);
-
- if (!EFI_ERROR (Status)) {
- Status = SimpleEx->UnregisterKeyNotify(SimpleEx, ShellInfoObject.CtrlCNotifyHandle1);
- Status = SimpleEx->UnregisterKeyNotify(SimpleEx, ShellInfoObject.CtrlCNotifyHandle2);
- Status = SimpleEx->UnregisterKeyNotify(SimpleEx, ShellInfoObject.CtrlCNotifyHandle3);
- Status = SimpleEx->UnregisterKeyNotify(SimpleEx, ShellInfoObject.CtrlCNotifyHandle4);
- Status = SimpleEx->UnregisterKeyNotify(SimpleEx, ShellInfoObject.CtrlSNotifyHandle1);
- Status = SimpleEx->UnregisterKeyNotify(SimpleEx, ShellInfoObject.CtrlSNotifyHandle2);
- Status = SimpleEx->UnregisterKeyNotify(SimpleEx, ShellInfoObject.CtrlSNotifyHandle3);
- Status = SimpleEx->UnregisterKeyNotify(SimpleEx, ShellInfoObject.CtrlSNotifyHandle4);
- }
- return (Status);
-}
-
-/**
- Notification function for keystrokes.
-
- @param[in] KeyData The key that was pressed.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-EFIAPI
-NotificationFunction(
- IN EFI_KEY_DATA *KeyData
- )
-{
- if ( ((KeyData->Key.UnicodeChar == L'c') &&
- (KeyData->KeyState.KeyShiftState == (EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED) || KeyData->KeyState.KeyShiftState == (EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED))) ||
- (KeyData->Key.UnicodeChar == 3)
- ){
- if (ShellInfoObject.NewEfiShellProtocol->ExecutionBreak == NULL) {
- return (EFI_UNSUPPORTED);
- }
- return (gBS->SignalEvent(ShellInfoObject.NewEfiShellProtocol->ExecutionBreak));
- } else if ((KeyData->Key.UnicodeChar == L's') &&
- (KeyData->KeyState.KeyShiftState == (EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED) || KeyData->KeyState.KeyShiftState == (EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED))
- ){
- ShellInfoObject.HaltOutput = TRUE;
- }
- return (EFI_SUCCESS);
-}
-
-/**
- Function to start monitoring for CTRL-C using SimpleTextInputEx. This
- feature's enabled state was not known when the shell initially launched.
-
- @retval EFI_SUCCESS The feature is enabled.
- @retval EFI_OUT_OF_RESOURCES There is not enough mnemory available.
-**/
-EFI_STATUS
-InernalEfiShellStartMonitor(
- VOID
- )
-{
- EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *SimpleEx;
- EFI_KEY_DATA KeyData;
- EFI_STATUS Status;
-
- Status = gBS->OpenProtocol(
- gST->ConsoleInHandle,
- &gEfiSimpleTextInputExProtocolGuid,
- (VOID**)&SimpleEx,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (EFI_ERROR(Status)) {
- ShellPrintHiiEx(
- -1,
- -1,
- NULL,
- STRING_TOKEN (STR_SHELL_NO_IN_EX),
- ShellInfoObject.HiiHandle);
- return (EFI_SUCCESS);
- }
-
- if (ShellInfoObject.NewEfiShellProtocol->ExecutionBreak == NULL) {
- return (EFI_UNSUPPORTED);
- }
-
- KeyData.KeyState.KeyToggleState = 0;
- KeyData.Key.ScanCode = 0;
- KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;
- KeyData.Key.UnicodeChar = L'c';
-
- Status = SimpleEx->RegisterKeyNotify(
- SimpleEx,
- &KeyData,
- NotificationFunction,
- &ShellInfoObject.CtrlCNotifyHandle1);
-
- KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;
- if (!EFI_ERROR(Status)) {
- Status = SimpleEx->RegisterKeyNotify(
- SimpleEx,
- &KeyData,
- NotificationFunction,
- &ShellInfoObject.CtrlCNotifyHandle2);
- }
- KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;
- KeyData.Key.UnicodeChar = 3;
- if (!EFI_ERROR(Status)) {
- Status = SimpleEx->RegisterKeyNotify(
- SimpleEx,
- &KeyData,
- NotificationFunction,
- &ShellInfoObject.CtrlCNotifyHandle3);
- }
- KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;
- if (!EFI_ERROR(Status)) {
- Status = SimpleEx->RegisterKeyNotify(
- SimpleEx,
- &KeyData,
- NotificationFunction,
- &ShellInfoObject.CtrlCNotifyHandle4);
- }
- return (Status);
-}
-
diff --git a/ShellPkg/Application/Shell/ShellProtocol.h b/ShellPkg/Application/Shell/ShellProtocol.h deleted file mode 100644 index 755a402c98..0000000000 --- a/ShellPkg/Application/Shell/ShellProtocol.h +++ /dev/null @@ -1,944 +0,0 @@ -/** @file
- Member functions of EFI_SHELL_PROTOCOL and functions for creation,
- manipulation, and initialization of EFI_SHELL_PROTOCOL.
-
- (C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
- Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _SHELL_PROTOCOL_HEADER_
-#define _SHELL_PROTOCOL_HEADER_
-
-#include "Shell.h"
-
-typedef struct {
- LIST_ENTRY Link;
- EFI_SHELL_PROTOCOL *Interface;
- EFI_HANDLE Handle;
-} SHELL_PROTOCOL_HANDLE_LIST;
-
-// flags values...
-#define SHELL_MAP_FLAGS_CONSIST BIT1
-
-/**
- Function to create and install on the current handle.
-
- Will overwrite any existing ShellProtocols in the system to be sure that
- the current shell is in control.
-
- This must be removed via calling CleanUpShellProtocol().
-
- @param[in, out] NewShell The pointer to the pointer to the structure
- to install.
-
- @retval EFI_SUCCESS The operation was successful.
- @return An error from LocateHandle, CreateEvent, or other core function.
-**/
-EFI_STATUS
-CreatePopulateInstallShellProtocol (
- IN OUT EFI_SHELL_PROTOCOL **NewShell
- );
-
-/**
- Opposite of CreatePopulateInstallShellProtocol.
-
- Free all memory and restore the system to the state it was in before calling
- CreatePopulateInstallShellProtocol.
-
- @param[in, out] NewShell The pointer to the new shell protocol structure.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-CleanUpShellProtocol (
- IN OUT EFI_SHELL_PROTOCOL *NewShell
- );
-
-/**
- Cleanup the shell environment.
-
- @param[in, out] NewShell The pointer to the new shell protocol structure.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-CleanUpShellEnvironment (
- IN OUT EFI_SHELL_PROTOCOL *NewShell
- );
-
-/**
- This function creates a mapping for a device path.
-
- @param DevicePath Points to the device path. If this is NULL and Mapping points to a valid mapping,
- then the mapping will be deleted.
- @param Mapping Points to the NULL-terminated mapping for the device path. Must end with a ':'
-
- @retval EFI_SUCCESS Mapping created or deleted successfully.
- @retval EFI_NO_MAPPING There is no handle that corresponds exactly to DevicePath. See the
- boot service function LocateDevicePath().
- @retval EFI_ACCESS_DENIED The mapping is a built-in alias.
- @retval EFI_INVALID_PARAMETER Mapping was NULL
- @retval EFI_INVALID_PARAMETER Mapping did not end with a ':'
- @retval EFI_INVALID_PARAMETER DevicePath was not pointing at a device that had a SIMPLE_FILE_SYSTEM_PROTOCOL installed.
- @retval EFI_NOT_FOUND There was no mapping found to delete
- @retval EFI_OUT_OF_RESOURCES Memory allocation failed
-**/
-EFI_STATUS
-EFIAPI
-EfiShellSetMap(
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath OPTIONAL,
- IN CONST CHAR16 *Mapping
- );
-
-/**
- Gets the device path from the mapping.
-
- This function gets the device path associated with a mapping.
-
- @param Mapping A pointer to the mapping
-
- @retval !=NULL Pointer to the device path that corresponds to the
- device mapping. The returned pointer does not need
- to be freed.
- @retval NULL There is no device path associated with the
- specified mapping.
-**/
-CONST EFI_DEVICE_PATH_PROTOCOL *
-EFIAPI
-EfiShellGetDevicePathFromMap(
- IN CONST CHAR16 *Mapping
- );
-
-/**
- Gets the mapping that most closely matches the device path.
-
- This function gets the mapping which corresponds to the device path *DevicePath. If
- there is no exact match, then the mapping which most closely matches *DevicePath
- is returned, and *DevicePath is updated to point to the remaining portion of the
- device path. If there is an exact match, the mapping is returned and *DevicePath
- points to the end-of-device-path node.
-
- @param DevicePath On entry, points to a device path pointer. On
- exit, updates the pointer to point to the
- portion of the device path after the mapping.
-
- @retval NULL No mapping was found.
- @return !=NULL Pointer to NULL-terminated mapping. The buffer
- is callee allocated and should be freed by the caller.
-**/
-CONST CHAR16 *
-EFIAPI
-EfiShellGetMapFromDevicePath(
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
- );
-
-/**
- Converts a device path to a file system-style path.
-
- This function converts a device path to a file system path by replacing part, or all, of
- the device path with the file-system mapping. If there are more than one application
- file system mappings, the one that most closely matches Path will be used.
-
- @param Path The pointer to the device path
-
- @retval NULL the device path could not be found.
- @return all The pointer of the NULL-terminated file path. The path
- is callee-allocated and should be freed by the caller.
-**/
-CHAR16 *
-EFIAPI
-EfiShellGetFilePathFromDevicePath(
- IN CONST EFI_DEVICE_PATH_PROTOCOL *Path
- );
-
-/**
- Converts a file system style name to a device path.
-
- This function converts a file system style name to a device path, by replacing any
- mapping references to the associated device path.
-
- @param Path the pointer to the path
-
- @return all The pointer of the file path. The file path is callee
- allocated and should be freed by the caller.
-**/
-EFI_DEVICE_PATH_PROTOCOL *
-EFIAPI
-EfiShellGetDevicePathFromFilePath(
- IN CONST CHAR16 *Path
- );
-
-/**
- Gets the name of the device specified by the device handle.
-
- This function gets the user-readable name of the device specified by the device
- handle. If no user-readable name could be generated, then *BestDeviceName will be
- NULL and EFI_NOT_FOUND will be returned.
-
- If EFI_DEVICE_NAME_USE_COMPONENT_NAME is set, then the function will return the
- device's name using the EFI_COMPONENT_NAME2_PROTOCOL, if present on
- DeviceHandle.
-
- If EFI_DEVICE_NAME_USE_DEVICE_PATH is set, then the function will return the
- device's name using the EFI_DEVICE_PATH_PROTOCOL, if present on DeviceHandle.
- If both EFI_DEVICE_NAME_USE_COMPONENT_NAME and
- EFI_DEVICE_NAME_USE_DEVICE_PATH are set, then
- EFI_DEVICE_NAME_USE_COMPONENT_NAME will have higher priority.
-
- @param DeviceHandle The handle of the device.
- @param Flags Determines the possible sources of component names.
- Valid bits are:
- EFI_DEVICE_NAME_USE_COMPONENT_NAME
- EFI_DEVICE_NAME_USE_DEVICE_PATH
- @param Language A pointer to the language specified for the device
- name, in the same format as described in the UEFI
- specification, Appendix M
- @param BestDeviceName On return, points to the callee-allocated NULL-
- terminated name of the device. If no device name
- could be found, points to NULL. The name must be
- freed by the caller...
-
- @retval EFI_SUCCESS Get the name successfully.
- @retval EFI_NOT_FOUND Fail to get the device name.
- @retval EFI_INVALID_PARAMETER Flags did not have a valid bit set.
- @retval EFI_INVALID_PARAMETER BestDeviceName was NULL
- @retval EFI_INVALID_PARAMETER DeviceHandle was NULL
-**/
-EFI_STATUS
-EFIAPI
-EfiShellGetDeviceName(
- IN EFI_HANDLE DeviceHandle,
- IN EFI_SHELL_DEVICE_NAME_FLAGS Flags,
- IN CHAR8 *Language,
- OUT CHAR16 **BestDeviceName
- );
-
-/**
- Opens the root directory of a device on a handle
-
- This function opens the root directory of a device and returns a file handle to it.
-
- @param DeviceHandle The handle of the device that contains the volume.
- @param FileHandle On exit, points to the file handle corresponding to the root directory on the
- device.
-
- @retval EFI_SUCCESS Root opened successfully.
- @retval EFI_NOT_FOUND EFI_SIMPLE_FILE_SYSTEM could not be found or the root directory
- could not be opened.
- @retval EFI_VOLUME_CORRUPTED The data structures in the volume were corrupted.
- @retval EFI_DEVICE_ERROR The device had an error
-**/
-EFI_STATUS
-EFIAPI
-EfiShellOpenRootByHandle(
- IN EFI_HANDLE DeviceHandle,
- OUT SHELL_FILE_HANDLE *FileHandle
- );
-
-/**
- Opens the root directory of a device.
-
- This function opens the root directory of a device and returns a file handle to it.
-
- @param DevicePath Points to the device path corresponding to the device where the
- EFI_SIMPLE_FILE_SYSTEM_PROTOCOL is installed.
- @param FileHandle On exit, points to the file handle corresponding to the root directory on the
- device.
-
- @retval EFI_SUCCESS Root opened successfully.
- @retval EFI_NOT_FOUND EFI_SIMPLE_FILE_SYSTEM could not be found or the root directory
- could not be opened.
- @retval EFI_VOLUME_CORRUPTED The data structures in the volume were corrupted.
- @retval EFI_DEVICE_ERROR The device had an error
-**/
-EFI_STATUS
-EFIAPI
-EfiShellOpenRoot(
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- OUT SHELL_FILE_HANDLE *FileHandle
- );
-
-/**
- Returns whether any script files are currently being processed.
-
- @retval TRUE There is at least one script file active.
- @retval FALSE No script files are active now.
-
-**/
-BOOLEAN
-EFIAPI
-EfiShellBatchIsActive (
- VOID
- );
-
-/**
- Worker function to open a file based on a device path. this will open the root
- of the volume and then traverse down to the file itself.
-
- @param DevicePath2 Device Path of the file
- @param FileHandle Pointer to the file upon a successful return
- @param OpenMode mode to open file in.
- @param Attributes the File Attributes to use when creating a new file
-
- @retval EFI_SUCCESS the file is open and FileHandle is valid
- @retval EFI_UNSUPPORTED the device path cotained non-path elements
- @retval other an error ocurred.
-**/
-EFI_STATUS
-InternalOpenFileDevicePath(
- IN OUT EFI_DEVICE_PATH_PROTOCOL *DevicePath2,
- OUT SHELL_FILE_HANDLE *FileHandle,
- IN UINT64 OpenMode,
- IN UINT64 Attributes OPTIONAL
- );
-
-/**
- Creates a file or directory by name.
-
- This function creates an empty new file or directory with the specified attributes and
- returns the new file's handle. If the file already exists and is read-only, then
- EFI_INVALID_PARAMETER will be returned.
-
- If the file already existed, it is truncated and its attributes updated. If the file is
- created successfully, the FileHandle is the file's handle, else, the FileHandle is NULL.
-
- If the file name begins with >v, then the file handle which is returned refers to the
- shell environment variable with the specified name. If the shell environment variable
- already exists and is non-volatile then EFI_INVALID_PARAMETER is returned.
-
- @param FileName Pointer to NULL-terminated file path
- @param FileAttribs The new file's attrbiutes. the different attributes are
- described in EFI_FILE_PROTOCOL.Open().
- @param FileHandle On return, points to the created file handle or directory's handle
-
- @retval EFI_SUCCESS The file was opened. FileHandle points to the new file's handle.
- @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
- @retval EFI_UNSUPPORTED could not open the file path
- @retval EFI_NOT_FOUND the specified file could not be found on the devide, or could not
- file the file system on the device.
- @retval EFI_NO_MEDIA the device has no medium.
- @retval EFI_MEDIA_CHANGED The device has a different medium in it or the medium is no
- longer supported.
- @retval EFI_DEVICE_ERROR The device reported an error or can't get the file path according
- the DirName.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
- @retval EFI_WRITE_PROTECTED An attempt was made to create a file, or open a file for write
- when the media is write-protected.
- @retval EFI_ACCESS_DENIED The service denied access to the file.
- @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the file.
- @retval EFI_VOLUME_FULL The volume is full.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellCreateFile(
- IN CONST CHAR16 *FileName,
- IN UINT64 FileAttribs,
- OUT SHELL_FILE_HANDLE *FileHandle
- );
-
-/**
- Opens a file or a directory by file name.
-
- This function opens the specified file in the specified OpenMode and returns a file
- handle.
- If the file name begins with >v, then the file handle which is returned refers to the
- shell environment variable with the specified name. If the shell environment variable
- exists, is non-volatile and the OpenMode indicates EFI_FILE_MODE_WRITE, then
- EFI_INVALID_PARAMETER is returned.
-
- If the file name is >i, then the file handle which is returned refers to the standard
- input. If the OpenMode indicates EFI_FILE_MODE_WRITE, then EFI_INVALID_PARAMETER
- is returned.
-
- If the file name is >o, then the file handle which is returned refers to the standard
- output. If the OpenMode indicates EFI_FILE_MODE_READ, then EFI_INVALID_PARAMETER
- is returned.
-
- If the file name is >e, then the file handle which is returned refers to the standard
- error. If the OpenMode indicates EFI_FILE_MODE_READ, then EFI_INVALID_PARAMETER
- is returned.
-
- If the file name is NUL, then the file handle that is returned refers to the standard NUL
- file. If the OpenMode indicates EFI_FILE_MODE_READ, then EFI_INVALID_PARAMETER is
- returned.
-
- If return EFI_SUCCESS, the FileHandle is the opened file's handle, else, the
- FileHandle is NULL.
-
- @param FileName Points to the NULL-terminated UCS-2 encoded file name.
- @param FileHandle On return, points to the file handle.
- @param OpenMode File open mode. Either EFI_FILE_MODE_READ or
- EFI_FILE_MODE_WRITE from section 12.4 of the UEFI
- Specification.
- @retval EFI_SUCCESS The file was opened. FileHandle has the opened file's handle.
- @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value. FileHandle is NULL.
- @retval EFI_UNSUPPORTED Could not open the file path. FileHandle is NULL.
- @retval EFI_NOT_FOUND The specified file could not be found on the device or the file
- system could not be found on the device. FileHandle is NULL.
- @retval EFI_NO_MEDIA The device has no medium. FileHandle is NULL.
- @retval EFI_MEDIA_CHANGED The device has a different medium in it or the medium is no
- longer supported. FileHandle is NULL.
- @retval EFI_DEVICE_ERROR The device reported an error or can't get the file path according
- the FileName. FileHandle is NULL.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted. FileHandle is NULL.
- @retval EFI_WRITE_PROTECTED An attempt was made to create a file, or open a file for write
- when the media is write-protected. FileHandle is NULL.
- @retval EFI_ACCESS_DENIED The service denied access to the file. FileHandle is NULL.
- @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the file. FileHandle
- is NULL.
- @retval EFI_VOLUME_FULL The volume is full. FileHandle is NULL.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellOpenFileByName(
- IN CONST CHAR16 *FileName,
- OUT SHELL_FILE_HANDLE *FileHandle,
- IN UINT64 OpenMode
- );
-
-/**
- Deletes the file specified by the file name.
-
- This function deletes a file.
-
- @param FileName Points to the NULL-terminated file name.
-
- @retval EFI_SUCCESS The file was closed and deleted, and the handle was closed.
- @retval EFI_WARN_DELETE_FAILURE The handle was closed but the file was not deleted.
- @sa EfiShellCreateFile
- @sa FileHandleDelete
-**/
-EFI_STATUS
-EFIAPI
-EfiShellDeleteFileByName(
- IN CONST CHAR16 *FileName
- );
-
-/**
- Disables the page break output mode.
-**/
-VOID
-EFIAPI
-EfiShellDisablePageBreak (
- VOID
- );
-
-/**
- Enables the page break output mode.
-**/
-VOID
-EFIAPI
-EfiShellEnablePageBreak (
- VOID
- );
-
-/**
- internal worker function to run a command via Device Path
-
- @param ParentImageHandle A handle of the image that is executing the specified
- command line.
- @param DevicePath device path of the file to execute
- @param CommandLine Points to the NULL-terminated UCS-2 encoded string
- containing the command line. If NULL then the command-
- line will be empty.
- @param Environment Points to a NULL-terminated array of environment
- variables with the format 'x=y', where x is the
- environment variable name and y is the value. If this
- is NULL, then the current shell environment is used.
- @param[out] StartImageStatus Returned status from gBS->StartImage.
-
- @retval EFI_SUCCESS The command executed successfully. The status code
- returned by the command is pointed to by StatusCode.
- @retval EFI_INVALID_PARAMETER The parameters are invalid.
- @retval EFI_OUT_OF_RESOURCES Out of resources.
- @retval EFI_UNSUPPORTED Nested shell invocations are not allowed.
-**/
-EFI_STATUS
-InternalShellExecuteDevicePath(
- IN CONST EFI_HANDLE *ParentImageHandle,
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- IN CONST CHAR16 *CommandLine OPTIONAL,
- IN CONST CHAR16 **Environment OPTIONAL,
- OUT EFI_STATUS *StartImageStatus OPTIONAL
- );
-
-/**
- Execute the command line.
-
- This function creates a nested instance of the shell and executes the specified
- command (CommandLine) with the specified environment (Environment). Upon return,
- the status code returned by the specified command is placed in StatusCode.
-
- If Environment is NULL, then the current environment is used and all changes made
- by the commands executed will be reflected in the current environment. If the
- Environment is non-NULL, then the changes made will be discarded.
-
- The CommandLine is executed from the current working directory on the current
- device.
-
- @param ParentImageHandle A handle of the image that is executing the specified
- command line.
- @param CommandLine Points to the NULL-terminated UCS-2 encoded string
- containing the command line. If NULL then the command-
- line will be empty.
- @param Environment Points to a NULL-terminated array of environment
- variables with the format 'x=y', where x is the
- environment variable name and y is the value. If this
- is NULL, then the current shell environment is used.
- @param StatusCode Points to the status code returned by the command.
-
- @retval EFI_SUCCESS The command executed successfully. The status code
- returned by the command is pointed to by StatusCode.
- @retval EFI_INVALID_PARAMETER The parameters are invalid.
- @retval EFI_OUT_OF_RESOURCES Out of resources.
- @retval EFI_UNSUPPORTED Nested shell invocations are not allowed.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellExecute(
- IN EFI_HANDLE *ParentImageHandle,
- IN CHAR16 *CommandLine OPTIONAL,
- IN CHAR16 **Environment OPTIONAL,
- OUT EFI_STATUS *StatusCode OPTIONAL
- );
-
-/**
- Utility cleanup function for EFI_SHELL_FILE_INFO objects.
-
- 1) frees all pointers (non-NULL)
- 2) Closes the SHELL_FILE_HANDLE
-
- @param FileListNode pointer to the list node to free
-**/
-VOID
-FreeShellFileInfoNode(
- IN EFI_SHELL_FILE_INFO *FileListNode
- );
-
-/**
- Frees the file list.
-
- This function cleans up the file list and any related data structures. It has no
- impact on the files themselves.
-
- @param FileList The file list to free. Type EFI_SHELL_FILE_INFO is
- defined in OpenFileList()
-
- @retval EFI_SUCCESS Free the file list successfully.
- @retval EFI_INVALID_PARAMETER FileList was NULL or *FileList was NULL;
-**/
-EFI_STATUS
-EFIAPI
-EfiShellFreeFileList(
- IN EFI_SHELL_FILE_INFO **FileList
- );
-
-/**
- Deletes the duplicate file names files in the given file list.
-
- This function deletes the reduplicate files in the given file list.
-
- @param FileList A pointer to the first entry in the file list.
-
- @retval EFI_SUCCESS Always success.
- @retval EFI_INVALID_PARAMETER FileList was NULL or *FileList was NULL;
-**/
-EFI_STATUS
-EFIAPI
-EfiShellRemoveDupInFileList(
- IN EFI_SHELL_FILE_INFO **FileList
- );
-
-/**
- Allocates and populates a EFI_SHELL_FILE_INFO structure. if any memory operation
- failed it will return NULL.
-
- @param[in] BasePath the Path to prepend onto filename for FullPath
- @param[in] Status Status member initial value.
- @param[in] FileName FileName member initial value.
- @param[in] Handle Handle member initial value.
- @param[in] Info Info struct to copy.
-
-**/
-EFI_SHELL_FILE_INFO *
-CreateAndPopulateShellFileInfo(
- IN CONST CHAR16 *BasePath,
- IN CONST EFI_STATUS Status,
- IN CONST CHAR16 *FileName,
- IN CONST SHELL_FILE_HANDLE Handle,
- IN CONST EFI_FILE_INFO *Info
- );
-
-/**
- Find all files in a specified directory.
-
- @param FileDirHandle Handle of the directory to search.
- @param FileList On return, points to the list of files in the directory
- or NULL if there are no files in the directory.
-
- @retval EFI_SUCCESS File information was returned successfully.
- @retval EFI_VOLUME_CORRUPTED The file system structures have been corrupted.
- @retval EFI_DEVICE_ERROR The device reported an error.
- @retval EFI_NO_MEDIA The device media is not present.
- @retval EFI_INVALID_PARAMETER The FileDirHandle was not a directory.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellFindFilesInDir(
- IN SHELL_FILE_HANDLE FileDirHandle,
- OUT EFI_SHELL_FILE_INFO **FileList
- );
-
-/**
- Find files that match a specified pattern.
-
- This function searches for all files and directories that match the specified
- FilePattern. The FilePattern can contain wild-card characters. The resulting file
- information is placed in the file list FileList.
-
- Wildcards are processed
- according to the rules specified in UEFI Shell 2.0 spec section 3.7.1.
-
- The files in the file list are not opened. The OpenMode field is set to 0 and the FileInfo
- field is set to NULL.
-
- if *FileList is not NULL then it must be a pre-existing and properly initialized list.
-
- @param FilePattern Points to a NULL-terminated shell file path, including wildcards.
- @param FileList On return, points to the start of a file list containing the names
- of all matching files or else points to NULL if no matching files
- were found. only on a EFI_SUCCESS return will; this be non-NULL.
-
- @retval EFI_SUCCESS Files found. FileList is a valid list.
- @retval EFI_NOT_FOUND No files found.
- @retval EFI_NO_MEDIA The device has no media
- @retval EFI_DEVICE_ERROR The device reported an error
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted
-**/
-EFI_STATUS
-EFIAPI
-EfiShellFindFiles(
- IN CONST CHAR16 *FilePattern,
- OUT EFI_SHELL_FILE_INFO **FileList
- );
-
-/**
- Opens the files that match the path specified.
-
- This function opens all of the files specified by Path. Wildcards are processed
- according to the rules specified in UEFI Shell 2.0 spec section 3.7.1. Each
- matching file has an EFI_SHELL_FILE_INFO structure created in a linked list.
-
- @param Path A pointer to the path string.
- @param OpenMode Specifies the mode used to open each file, EFI_FILE_MODE_READ or
- EFI_FILE_MODE_WRITE.
- @param FileList Points to the start of a list of files opened.
-
- @retval EFI_SUCCESS Create the file list successfully.
- @return Others Can't create the file list.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellOpenFileList(
- IN CHAR16 *Path,
- IN UINT64 OpenMode,
- IN OUT EFI_SHELL_FILE_INFO **FileList
- );
-
-/**
- Gets the environment variable.
-
- This function returns the current value of the specified environment variable.
-
- @param Name A pointer to the environment variable name
-
- @retval !=NULL The environment variable's value. The returned
- pointer does not need to be freed by the caller.
- @retval NULL The environment variable doesn't exist.
-**/
-CONST CHAR16 *
-EFIAPI
-EfiShellGetEnv(
- IN CONST CHAR16 *Name
- );
-
-/**
- Sets the environment variable.
-
- This function changes the current value of the specified environment variable. If the
- environment variable exists and the Value is an empty string, then the environment
- variable is deleted. If the environment variable exists and the Value is not an empty
- string, then the value of the environment variable is changed. If the environment
- variable does not exist and the Value is an empty string, there is no action. If the
- environment variable does not exist and the Value is a non-empty string, then the
- environment variable is created and assigned the specified value.
-
- For a description of volatile and non-volatile environment variables, see UEFI Shell
- 2.0 specification section 3.6.1.
-
- @param Name Points to the NULL-terminated environment variable name.
- @param Value Points to the NULL-terminated environment variable value. If the value is an
- empty string then the environment variable is deleted.
- @param Volatile Indicates whether the variable is non-volatile (FALSE) or volatile (TRUE).
-
- @retval EFI_SUCCESS The environment variable was successfully updated.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellSetEnv(
- IN CONST CHAR16 *Name,
- IN CONST CHAR16 *Value,
- IN BOOLEAN Volatile
- );
-
-/**
- Returns the current directory on the specified device.
-
- If FileSystemMapping is NULL, it returns the current working directory. If the
- FileSystemMapping is not NULL, it returns the current directory associated with the
- FileSystemMapping. In both cases, the returned name includes the file system
- mapping (i.e. fs0:\current-dir).
-
- @param FileSystemMapping A pointer to the file system mapping. If NULL,
- then the current working directory is returned.
-
- @retval !=NULL The current directory.
- @retval NULL Current directory does not exist.
-**/
-CONST CHAR16 *
-EFIAPI
-EfiShellGetCurDir(
- IN CONST CHAR16 *FileSystemMapping OPTIONAL
- );
-
-/**
- Changes the current directory on the specified device.
-
- If the FileSystem is NULL, and the directory Dir does not contain a file system's
- mapped name, this function changes the current working directory. If FileSystem is
- NULL and the directory Dir contains a mapped name, then the current file system and
- the current directory on that file system are changed.
-
- If FileSystem is not NULL, and Dir is NULL, then this changes the current working file
- system.
-
- If FileSystem is not NULL and Dir is not NULL, then this function changes the current
- directory on the specified file system.
-
- If the current working directory or the current working file system is changed then the
- %cwd% environment variable will be updated
-
- @param FileSystem A pointer to the file system's mapped name. If NULL, then the current working
- directory is changed.
- @param Dir Points to the NULL-terminated directory on the device specified by FileSystem.
-
- @retval EFI_SUCCESS The operation was sucessful
-**/
-EFI_STATUS
-EFIAPI
-EfiShellSetCurDir(
- IN CONST CHAR16 *FileSystem OPTIONAL,
- IN CONST CHAR16 *Dir
- );
-
-/**
- Return help information about a specific command.
-
- This function returns the help information for the specified command. The help text
- can be internal to the shell or can be from a UEFI Shell manual page.
-
- If Sections is specified, then each section name listed will be compared in a casesensitive
- manner, to the section names described in Appendix B. If the section exists,
- it will be appended to the returned help text. If the section does not exist, no
- information will be returned. If Sections is NULL, then all help text information
- available will be returned.
-
- @param Command Points to the NULL-terminated UEFI Shell command name.
- @param Sections Points to the NULL-terminated comma-delimited
- section names to return. If NULL, then all
- sections will be returned.
- @param HelpText On return, points to a callee-allocated buffer
- containing all specified help text.
-
- @retval EFI_SUCCESS The help text was returned.
- @retval EFI_OUT_OF_RESOURCES The necessary buffer could not be allocated to hold the
- returned help text.
- @retval EFI_INVALID_PARAMETER HelpText is NULL
- @retval EFI_NOT_FOUND There is no help text available for Command.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellGetHelpText(
- IN CONST CHAR16 *Command,
- IN CONST CHAR16 *Sections OPTIONAL,
- OUT CHAR16 **HelpText
- );
-
-/**
- Gets the enable status of the page break output mode.
-
- User can use this function to determine current page break mode.
-
- @retval TRUE The page break output mode is enabled
- @retval FALSE The page break output mode is disabled
-**/
-BOOLEAN
-EFIAPI
-EfiShellGetPageBreak(
- VOID
- );
-
-/**
- Judges whether the active shell is the root shell.
-
- This function makes the user to know that whether the active Shell is the root shell.
-
- @retval TRUE The active Shell is the root Shell.
- @retval FALSE The active Shell is NOT the root Shell.
-**/
-BOOLEAN
-EFIAPI
-EfiShellIsRootShell(
- VOID
- );
-
-/**
- This function returns the command associated with a alias or a list of all
- alias'.
-
- @param[in] Command Points to the NULL-terminated shell alias.
- If this parameter is NULL, then all
- aliases will be returned in ReturnedData.
- @param[out] Volatile upon return of a single command if TRUE indicates
- this is stored in a volatile fashion. FALSE otherwise.
- @return If Alias is not NULL, it will return a pointer to
- the NULL-terminated command for that alias.
- If Alias is NULL, ReturnedData points to a ';'
- delimited list of alias (e.g.
- ReturnedData = "dir;del;copy;mfp") that is NULL-terminated.
- @retval NULL an error ocurred
- @retval NULL Alias was not a valid Alias
-**/
-CONST CHAR16 *
-EFIAPI
-EfiShellGetAlias(
- IN CONST CHAR16 *Command,
- OUT BOOLEAN *Volatile OPTIONAL
- );
-
-/**
- Changes a shell command alias.
-
- This function creates an alias for a shell command or if Alias is NULL it will delete an existing alias.
-
- this function does not check for built in alias'.
-
- @param[in] Command Points to the NULL-terminated shell command or existing alias.
- @param[in] Alias Points to the NULL-terminated alias for the shell command. If this is NULL, and
- Command refers to an alias, that alias will be deleted.
- @param[in] Volatile if TRUE the Alias being set will be stored in a volatile fashion. if FALSE the
- Alias being set will be stored in a non-volatile fashion.
-
- @retval EFI_SUCCESS Alias created or deleted successfully.
- @retval EFI_NOT_FOUND the Alias intended to be deleted was not found
-**/
-EFI_STATUS
-InternalSetAlias(
- IN CONST CHAR16 *Command,
- IN CONST CHAR16 *Alias OPTIONAL,
- IN BOOLEAN Volatile
- );
-
-/**
- Changes a shell command alias.
-
- This function creates an alias for a shell command or if Alias is NULL it will delete an existing alias.
-
-
- @param[in] Command Points to the NULL-terminated shell command or existing alias.
- @param[in] Alias Points to the NULL-terminated alias for the shell command. If this is NULL, and
- Command refers to an alias, that alias will be deleted.
- @param[in] Replace If TRUE and the alias already exists, then the existing alias will be replaced. If
- FALSE and the alias already exists, then the existing alias is unchanged and
- EFI_ACCESS_DENIED is returned.
- @param[in] Volatile if TRUE the Alias being set will be stored in a volatile fashion. if FALSE the
- Alias being set will be stored in a non-volatile fashion.
-
- @retval EFI_SUCCESS Alias created or deleted successfully.
- @retval EFI_NOT_FOUND the Alias intended to be deleted was not found
- @retval EFI_ACCESS_DENIED The alias is a built-in alias or already existed and Replace was set to
- FALSE.
-**/
-EFI_STATUS
-EFIAPI
-EfiShellSetAlias(
- IN CONST CHAR16 *Command,
- IN CONST CHAR16 *Alias OPTIONAL,
- IN BOOLEAN Replace,
- IN BOOLEAN Volatile
- );
-
-/**
- Utility cleanup function for EFI_SHELL_FILE_INFO objects.
-
- 1) frees all pointers (non-NULL)
- 2) Closes the SHELL_FILE_HANDLE
-
- @param FileListNode pointer to the list node to free
-**/
-VOID
-InternalFreeShellFileInfoNode(
- IN EFI_SHELL_FILE_INFO *FileListNode
- );
-
-/**
- Internal variable setting function. Allows for setting of the read only variables.
-
- @param Name Points to the NULL-terminated environment variable name.
- @param Value Points to the NULL-terminated environment variable value. If the value is an
- empty string then the environment variable is deleted.
- @param Volatile Indicates whether the variable is non-volatile (FALSE) or volatile (TRUE).
-
- @retval EFI_SUCCESS The environment variable was successfully updated.
-**/
-EFI_STATUS
-InternalEfiShellSetEnv(
- IN CONST CHAR16 *Name,
- IN CONST CHAR16 *Value,
- IN BOOLEAN Volatile
- );
-
-/**
- Function to start monitoring for CTRL-C using SimpleTextInputEx. This
- feature's enabled state was not known when the shell initially launched.
-
- @retval EFI_SUCCESS The feature is enabled.
- @retval EFI_OUT_OF_RESOURCES There is not enough mnemory available.
-**/
-EFI_STATUS
-InernalEfiShellStartMonitor(
- VOID
- );
-
-/**
- Notification function for keystrokes.
-
- @param[in] KeyData The key that was pressed.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-EFIAPI
-NotificationFunction(
- IN EFI_KEY_DATA *KeyData
- );
-#endif //_SHELL_PROTOCOL_HEADER_
-
diff --git a/ShellPkg/Application/ShellCTestApp/README.txt b/ShellPkg/Application/ShellCTestApp/README.txt deleted file mode 100644 index 7814bb8386..0000000000 --- a/ShellPkg/Application/ShellCTestApp/README.txt +++ /dev/null @@ -1,5 +0,0 @@ -TestArgv.nsh is a very simple shell script to test how the interpreter parses
-the parameters. It uses ShellCTestApp.efi to dump the parameters passed from the
-intepreter.
-
-TestArgv.log is the desired output created using "TestArgv.nsh > TestArgv.log".
\ No newline at end of file diff --git a/ShellPkg/Application/ShellCTestApp/ShellCTestApp.c b/ShellPkg/Application/ShellCTestApp/ShellCTestApp.c deleted file mode 100644 index 08c830cfb7..0000000000 --- a/ShellPkg/Application/ShellCTestApp/ShellCTestApp.c +++ /dev/null @@ -1,51 +0,0 @@ -/** @file
- This is a test application that demonstrates how to use the C-style entry point
- for a shell application.
-
- Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Uefi.h>
-#include <Library/UefiLib.h>
-#include <Library/DebugLib.h>
-#include <Library/ShellCEntryLib.h>
-
-/**
- UEFI application entry point which has an interface similar to a
- standard C main function.
-
- The ShellCEntryLib library instance wrappers the actual UEFI application
- entry point and calls this ShellAppMain function.
-
- @param[in] Argc The number of items in Argv.
- @param[in] Argv Array of pointers to strings.
-
- @retval 0 The application exited normally.
- @retval Other An error occurred.
-
-**/
-INTN
-EFIAPI
-ShellAppMain (
- IN UINTN Argc,
- IN CHAR16 **Argv
- )
-{
- UINTN Index;
- if (Argc == 1) {
- Print (L"Argv[1] = NULL\n");
- }
- for (Index = 1; Index < Argc; Index++) {
- Print(L"Argv[%d]: \"%s\"\n", Index, Argv[Index]);
- }
-
- return 0;
-}
diff --git a/ShellPkg/Application/ShellCTestApp/ShellCTestApp.inf b/ShellPkg/Application/ShellCTestApp/ShellCTestApp.inf deleted file mode 100644 index 4839b9fd97..0000000000 --- a/ShellPkg/Application/ShellCTestApp/ShellCTestApp.inf +++ /dev/null @@ -1,39 +0,0 @@ -## @file
-# This is the shell application
-#
-# Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010006
- BASE_NAME = ShellCTestApp
- FILE_GUID = 7a6ca3b8-ee1b-489c-b300-24544a7bd418
- MODULE_TYPE = UEFI_APPLICATION
- VERSION_STRING = 1.0
- ENTRY_POINT = ShellCEntryLib
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-
-[Sources]
- ShellCTestApp.c
-
-[Packages]
- MdePkg/MdePkg.dec
- ShellPkg/ShellPkg.dec
-
-[LibraryClasses]
- ShellCEntryLib
- UefiLib
\ No newline at end of file diff --git a/ShellPkg/Application/ShellCTestApp/TestArgv.log b/ShellPkg/Application/ShellCTestApp/TestArgv.log Binary files differdeleted file mode 100644 index e76781ea0e..0000000000 --- a/ShellPkg/Application/ShellCTestApp/TestArgv.log +++ /dev/null diff --git a/ShellPkg/Application/ShellCTestApp/TestArgv.nsh b/ShellPkg/Application/ShellCTestApp/TestArgv.nsh deleted file mode 100644 index 013ac123ec..0000000000 --- a/ShellPkg/Application/ShellCTestApp/TestArgv.nsh +++ /dev/null @@ -1,64 +0,0 @@ -#/** @file
-# This is a very simple shell script to test how the interpreter parses the parameters.
-#
-# Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-#**/
-echo -on
-set Var_EFCF356F_228C_47C2_AD0C_3B5DAC9A8CFA ValueOfGuid
-set Sharp_E8528E46_A008_4221_8DE0_D5AB42A9C580 ^#
-set Quote_E95DEE8B_E3AA_4155_9ED5_6916394104FC ^"
-set Var_ShellCTestApp_EE6E8BC6_71A6_44A5_BED3_D8F901105CDE ShellCTestApp_EE6E8BC6_71A6_44A5_BED3_D8F901105CDE
-alias ShellCTestApp_EE6E8BC6_71A6_44A5_BED3_D8F901105CDE ShellCTestApp
-
-#
-# '^' should escape all special characters (including space)
-# but has no impact to non-special characters
-#
-ShellCTestApp ^^
-ShellCTestApp ^#
-ShellCTestApp ^%Var_EFCF356F_228C_47C2_AD0C_3B5DAC9A8CFA%
-ShellCTestApp ^"
-ShellCTestApp ^ 1
-ShellCTestApp ^
-ShellCTestApp ^1
-ShellCTestApp ^^^"
-ShellCTestApp ^^^
-
-#
-# '#' should be processed before %% replacement, and inside '"'
-#
-ShellCTestApp #%Var_EFCF356F_228C_47C2_AD0C_3B5DAC9A8CFA%
-#ShellCTestApp "#"
-ShellCTestApp %Sharp_E8528E46_A008_4221_8DE0_D5AB42A9C580%
-
-#
-# '%' should be processed before grouping parameters
-#
-ShellCTestApp "%Var_EFCF356F_228C_47C2_AD0C_3B5DAC9A8CFA% 2%Quote_E95DEE8B_E3AA_4155_9ED5_6916394104FC%
-
-#
-# alias should be processed after %% replacement
-#
-%Var_ShellCTestApp_EE6E8BC6_71A6_44A5_BED3_D8F901105CDE%
-
-#
-# '"' should be stripped, space inside '"' should be kept,
-#
-ShellCTestApp "p 1"
-ShellCTestApp "p"1
-ShellCTestApp "p 1"e"x"""
-
-set -d Var_EFCF356F_228C_47C2_AD0C_3B5DAC9A8CFA
-set -d Sharp_E8528E46_A008_4221_8DE0_D5AB42A9C580
-set -d Quote_E95DEE8B_E3AA_4155_9ED5_6916394104FC
-set -d Var_ShellCTestApp_EE6E8BC6_71A6_44A5_BED3_D8F901105CDE
-alias -d ShellCTestApp_EE6E8BC6_71A6_44A5_BED3_D8F901105CDE
-echo -off
\ No newline at end of file diff --git a/ShellPkg/Application/ShellExecTestApp/SA.c b/ShellPkg/Application/ShellExecTestApp/SA.c deleted file mode 100644 index 80531d09e9..0000000000 --- a/ShellPkg/Application/ShellExecTestApp/SA.c +++ /dev/null @@ -1,38 +0,0 @@ -/** @file
- This is a simple shell application
-
- Copyright (c) 2008 - 2010, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Uefi.h>
-#include <Library/UefiApplicationEntryPoint.h>
-#include <Library/UefiLib.h>
-
-/**
- as the real entry point for the application.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
- @retval other Some error occurs when executing this entry point.
-
-**/
-EFI_STATUS
-EFIAPI
-UefiMain (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- Print(L"ShellExecute - Pass");
- return EFI_SUCCESS;
-}
diff --git a/ShellPkg/Application/ShellExecTestApp/SA.inf b/ShellPkg/Application/ShellExecTestApp/SA.inf deleted file mode 100644 index 86e3f7b197..0000000000 --- a/ShellPkg/Application/ShellExecTestApp/SA.inf +++ /dev/null @@ -1,41 +0,0 @@ -## @file
-# Sample UEFI Application Reference EDKII Module
-#
-# This is a simple shell application
-#
-# Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = EmptyApplication
- FILE_GUID = 8F7D7B1D-0E1C-4c98-B12E-4EC99C4081AC
- MODULE_TYPE = UEFI_APPLICATION
- VERSION_STRING = 1.0
- ENTRY_POINT = UefiMain
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-
-[Sources]
- SA.c
-
-[Packages]
- MdePkg/MdePkg.dec
-
-[LibraryClasses]
- UefiApplicationEntryPoint
- UefiLib
-
diff --git a/ShellPkg/Application/ShellSortTestApp/ShellSortTestApp.c b/ShellPkg/Application/ShellSortTestApp/ShellSortTestApp.c deleted file mode 100644 index 6bdd237e8d..0000000000 --- a/ShellPkg/Application/ShellSortTestApp/ShellSortTestApp.c +++ /dev/null @@ -1,83 +0,0 @@ -/** @file
- This is a test application that demonstrates how to use the sorting functions.
-
- Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Uefi.h>
-#include <Library/UefiLib.h>
-#include <Library/DebugLib.h>
-#include <Library/ShellCEntryLib.h>
-#include <Library/SortLib.h>
-
-/**
- Test comparator.
-
- @param[in] b1 The first INTN
- @param[in] b2 The other INTN
-
- @retval 0 They are the same.
- @retval -1 b1 is less than b2
- @retval 1 b1 is greater then b2
-**/
-INTN
-EFIAPI
-Test(CONST VOID *b1, CONST VOID *b2)
-{
- if (*(INTN*)b1 == *(INTN*)b2) {
- return (0);
- }
- if (*(INTN*)b1 < *(INTN*)b2) {
- return(-1);
- }
- return (1);
-}
-
-/**
- UEFI application entry point which has an interface similar to a
- standard C main function.
-
- The ShellCEntryLib library instance wrappers the actual UEFI application
- entry point and calls this ShellAppMain function.
-
- @param Argc Argument count
- @param Argv The parsed arguments
-
- @retval 0 The application exited normally.
- @retval Other An error occurred.
-
-**/
-INTN
-EFIAPI
-ShellAppMain (
- IN UINTN Argc,
- IN CHAR16 **Argv
- )
-{
- INTN Array[10];
-
- Array[0] = 2;
- Array[1] = 3;
- Array[2] = 4;
- Array[3] = 1;
- Array[4] = 5;
- Array[5] = 6;
- Array[6] = 7;
- Array[7] = 8;
- Array[8] = 1;
- Array[9] = 5;
-
- Print(L"Array = %d, %d, %d, %d, %d, %d, %d, %d, %d, %d\r\n", Array[0],Array[1],Array[2],Array[3],Array[4],Array[5],Array[6],Array[7],Array[8],Array[9]);
- PerformQuickSort(Array, 10, sizeof(INTN), Test);
- Print(L"POST-SORT\r\n");
- Print(L"Array = %d, %d, %d, %d, %d, %d, %d, %d, %d, %d\r\n", Array[0],Array[1],Array[2],Array[3],Array[4],Array[5],Array[6],Array[7],Array[8],Array[9]);
- return 0;
-}
diff --git a/ShellPkg/Application/ShellSortTestApp/ShellSortTestApp.inf b/ShellPkg/Application/ShellSortTestApp/ShellSortTestApp.inf deleted file mode 100644 index 70130c1c06..0000000000 --- a/ShellPkg/Application/ShellSortTestApp/ShellSortTestApp.inf +++ /dev/null @@ -1,42 +0,0 @@ -## @file
-# This is the shell sorting testing application
-#
-# Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010006
- BASE_NAME = ShellSortTestApp
- FILE_GUID = 079E8E98-AE93-4b9a-8A71-1DC869F23E09
- MODULE_TYPE = UEFI_APPLICATION
- VERSION_STRING = 1.0
- ENTRY_POINT = ShellCEntryLib
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-
-[Sources]
- ShellSortTestApp.c
-
-[Packages]
- MdePkg/MdePkg.dec
- ShellPkg/ShellPkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- ShellCEntryLib
- UefiLib
- SortLib
-
|