diff options
| author | Guo Mang <mang.guo@intel.com> | 2016-12-22 17:06:43 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:49 +0800 |
| commit | 4e4db0c4b54ee5d5377fca0e4c2330286b1b0b41 (patch) | |
| tree | 751790d383df04329bb700e8fe800c3d459eeaae /ShellPkg/Library/UefiShellLib | |
| parent | 1922f267f671b43de0ea43138ccb5806657056b4 (diff) | |
| download | edk2-platforms-4e4db0c4b54ee5d5377fca0e4c2330286b1b0b41.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/Library/UefiShellLib')
| -rw-r--r-- | ShellPkg/Library/UefiShellLib/UefiShellLib.c | 4361 | ||||
| -rw-r--r-- | ShellPkg/Library/UefiShellLib/UefiShellLib.h | 96 | ||||
| -rw-r--r-- | ShellPkg/Library/UefiShellLib/UefiShellLib.inf | 69 |
3 files changed, 0 insertions, 4526 deletions
diff --git a/ShellPkg/Library/UefiShellLib/UefiShellLib.c b/ShellPkg/Library/UefiShellLib/UefiShellLib.c deleted file mode 100644 index 3dcdba6ba0..0000000000 --- a/ShellPkg/Library/UefiShellLib/UefiShellLib.c +++ /dev/null @@ -1,4361 +0,0 @@ -/** @file
- Provides interface to shell functionality for shell commands and applications.
-
- Copyright 2016 Dell Inc.
- Copyright (c) 2006 - 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 "UefiShellLib.h"
-#include <ShellBase.h>
-#include <Library/SortLib.h>
-#include <Library/BaseLib.h>
-
-#define FIND_XXXXX_FILE_BUFFER_SIZE (SIZE_OF_EFI_FILE_INFO + MAX_FILE_NAME_LEN)
-
-//
-// globals...
-//
-SHELL_PARAM_ITEM EmptyParamList[] = {
- {NULL, TypeMax}
- };
-SHELL_PARAM_ITEM SfoParamList[] = {
- {L"-sfo", TypeFlag},
- {NULL, TypeMax}
- };
-EFI_SHELL_ENVIRONMENT2 *mEfiShellEnvironment2;
-EFI_SHELL_INTERFACE *mEfiShellInterface;
-EFI_SHELL_PROTOCOL *gEfiShellProtocol;
-EFI_SHELL_PARAMETERS_PROTOCOL *gEfiShellParametersProtocol;
-EFI_HANDLE mEfiShellEnvironment2Handle;
-FILE_HANDLE_FUNCTION_MAP FileFunctionMap;
-
-/**
- Check if a Unicode character is a hexadecimal character.
-
- This internal function checks if a Unicode character is a
- numeric character. The valid hexadecimal characters are
- L'0' to L'9', L'a' to L'f', or L'A' to L'F'.
-
- @param Char The character to check against.
-
- @retval TRUE If the Char is a hexadecmial character.
- @retval FALSE If the Char is not a hexadecmial character.
-
-**/
-BOOLEAN
-EFIAPI
-ShellIsHexaDecimalDigitCharacter (
- IN CHAR16 Char
- )
-{
- return (BOOLEAN) ((Char >= L'0' && Char <= L'9') || (Char >= L'A' && Char <= L'F') || (Char >= L'a' && Char <= L'f'));
-}
-
-/**
- Check if a Unicode character is a decimal character.
-
- This internal function checks if a Unicode character is a
- decimal character. The valid characters are
- L'0' to L'9'.
-
-
- @param Char The character to check against.
-
- @retval TRUE If the Char is a hexadecmial character.
- @retval FALSE If the Char is not a hexadecmial character.
-
-**/
-BOOLEAN
-EFIAPI
-ShellIsDecimalDigitCharacter (
- IN CHAR16 Char
- )
-{
- return (BOOLEAN) (Char >= L'0' && Char <= L'9');
-}
-
-/**
- Helper function to find ShellEnvironment2 for constructor.
-
- @param[in] ImageHandle A copy of the calling image's handle.
-
- @retval EFI_OUT_OF_RESOURCES Memory allocation failed.
-**/
-EFI_STATUS
-EFIAPI
-ShellFindSE2 (
- IN EFI_HANDLE ImageHandle
- )
-{
- EFI_STATUS Status;
- EFI_HANDLE *Buffer;
- UINTN BufferSize;
- UINTN HandleIndex;
-
- BufferSize = 0;
- Buffer = NULL;
- Status = gBS->OpenProtocol(ImageHandle,
- &gEfiShellEnvironment2Guid,
- (VOID **)&mEfiShellEnvironment2,
- ImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- //
- // look for the mEfiShellEnvironment2 protocol at a higher level
- //
- if (EFI_ERROR (Status) || !(CompareGuid (&mEfiShellEnvironment2->SESGuid, &gEfiShellEnvironment2ExtGuid))){
- //
- // figure out how big of a buffer we need.
- //
- Status = gBS->LocateHandle (ByProtocol,
- &gEfiShellEnvironment2Guid,
- NULL, // ignored for ByProtocol
- &BufferSize,
- Buffer
- );
- //
- // maybe it's not there???
- //
- if (Status == EFI_BUFFER_TOO_SMALL) {
- Buffer = (EFI_HANDLE*)AllocateZeroPool(BufferSize);
- if (Buffer == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- Status = gBS->LocateHandle (ByProtocol,
- &gEfiShellEnvironment2Guid,
- NULL, // ignored for ByProtocol
- &BufferSize,
- Buffer
- );
- }
- if (!EFI_ERROR (Status) && Buffer != NULL) {
- //
- // now parse the list of returned handles
- //
- Status = EFI_NOT_FOUND;
- for (HandleIndex = 0; HandleIndex < (BufferSize/sizeof(Buffer[0])); HandleIndex++) {
- Status = gBS->OpenProtocol(Buffer[HandleIndex],
- &gEfiShellEnvironment2Guid,
- (VOID **)&mEfiShellEnvironment2,
- ImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (CompareGuid (&mEfiShellEnvironment2->SESGuid, &gEfiShellEnvironment2ExtGuid)) {
- mEfiShellEnvironment2Handle = Buffer[HandleIndex];
- Status = EFI_SUCCESS;
- break;
- }
- }
- }
- }
- if (Buffer != NULL) {
- FreePool (Buffer);
- }
- return (Status);
-}
-
-/**
- Function to do most of the work of the constructor. Allows for calling
- multiple times without complete re-initialization.
-
- @param[in] ImageHandle A copy of the ImageHandle.
- @param[in] SystemTable A pointer to the SystemTable for the application.
-
- @retval EFI_SUCCESS The operationw as successful.
-**/
-EFI_STATUS
-EFIAPI
-ShellLibConstructorWorker (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // UEFI 2.0 shell interfaces (used preferentially)
- //
- Status = gBS->OpenProtocol(
- ImageHandle,
- &gEfiShellProtocolGuid,
- (VOID **)&gEfiShellProtocol,
- ImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR(Status)) {
- //
- // Search for the shell protocol
- //
- Status = gBS->LocateProtocol(
- &gEfiShellProtocolGuid,
- NULL,
- (VOID **)&gEfiShellProtocol
- );
- if (EFI_ERROR(Status)) {
- gEfiShellProtocol = NULL;
- }
- }
- Status = gBS->OpenProtocol(
- ImageHandle,
- &gEfiShellParametersProtocolGuid,
- (VOID **)&gEfiShellParametersProtocol,
- ImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR(Status)) {
- gEfiShellParametersProtocol = NULL;
- }
-
- if (gEfiShellParametersProtocol == NULL || gEfiShellProtocol == NULL) {
- //
- // Moved to seperate function due to complexity
- //
- Status = ShellFindSE2(ImageHandle);
-
- if (EFI_ERROR(Status)) {
- DEBUG((DEBUG_ERROR, "Status: 0x%08x\r\n", Status));
- mEfiShellEnvironment2 = NULL;
- }
- Status = gBS->OpenProtocol(ImageHandle,
- &gEfiShellInterfaceGuid,
- (VOID **)&mEfiShellInterface,
- ImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR(Status)) {
- mEfiShellInterface = NULL;
- }
- }
-
- //
- // only success getting 2 of either the old or new, but no 1/2 and 1/2
- //
- if ((mEfiShellEnvironment2 != NULL && mEfiShellInterface != NULL) ||
- (gEfiShellProtocol != NULL && gEfiShellParametersProtocol != NULL) ) {
- if (gEfiShellProtocol != NULL) {
- FileFunctionMap.GetFileInfo = gEfiShellProtocol->GetFileInfo;
- FileFunctionMap.SetFileInfo = gEfiShellProtocol->SetFileInfo;
- FileFunctionMap.ReadFile = gEfiShellProtocol->ReadFile;
- FileFunctionMap.WriteFile = gEfiShellProtocol->WriteFile;
- FileFunctionMap.CloseFile = gEfiShellProtocol->CloseFile;
- FileFunctionMap.DeleteFile = gEfiShellProtocol->DeleteFile;
- FileFunctionMap.GetFilePosition = gEfiShellProtocol->GetFilePosition;
- FileFunctionMap.SetFilePosition = gEfiShellProtocol->SetFilePosition;
- FileFunctionMap.FlushFile = gEfiShellProtocol->FlushFile;
- FileFunctionMap.GetFileSize = gEfiShellProtocol->GetFileSize;
- } else {
- FileFunctionMap.GetFileInfo = (EFI_SHELL_GET_FILE_INFO)FileHandleGetInfo;
- FileFunctionMap.SetFileInfo = (EFI_SHELL_SET_FILE_INFO)FileHandleSetInfo;
- FileFunctionMap.ReadFile = (EFI_SHELL_READ_FILE)FileHandleRead;
- FileFunctionMap.WriteFile = (EFI_SHELL_WRITE_FILE)FileHandleWrite;
- FileFunctionMap.CloseFile = (EFI_SHELL_CLOSE_FILE)FileHandleClose;
- FileFunctionMap.DeleteFile = (EFI_SHELL_DELETE_FILE)FileHandleDelete;
- FileFunctionMap.GetFilePosition = (EFI_SHELL_GET_FILE_POSITION)FileHandleGetPosition;
- FileFunctionMap.SetFilePosition = (EFI_SHELL_SET_FILE_POSITION)FileHandleSetPosition;
- FileFunctionMap.FlushFile = (EFI_SHELL_FLUSH_FILE)FileHandleFlush;
- FileFunctionMap.GetFileSize = (EFI_SHELL_GET_FILE_SIZE)FileHandleGetSize;
- }
- return (EFI_SUCCESS);
- }
- return (EFI_NOT_FOUND);
-}
-/**
- Constructor for the Shell library.
-
- Initialize the library and determine if the underlying is a UEFI Shell 2.0 or an EFI shell.
-
- @param ImageHandle the image handle of the process
- @param SystemTable the EFI System Table pointer
-
- @retval EFI_SUCCESS the initialization was complete sucessfully
- @return others an error ocurred during initialization
-**/
-EFI_STATUS
-EFIAPI
-ShellLibConstructor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- mEfiShellEnvironment2 = NULL;
- gEfiShellProtocol = NULL;
- gEfiShellParametersProtocol = NULL;
- mEfiShellInterface = NULL;
- mEfiShellEnvironment2Handle = NULL;
-
- //
- // verify that auto initialize is not set false
- //
- if (PcdGetBool(PcdShellLibAutoInitialize) == 0) {
- return (EFI_SUCCESS);
- }
-
- return (ShellLibConstructorWorker(ImageHandle, SystemTable));
-}
-
-/**
- Destructor for the library. free any resources.
-
- @param[in] ImageHandle A copy of the ImageHandle.
- @param[in] SystemTable A pointer to the SystemTable for the application.
-
- @retval EFI_SUCCESS The operation was successful.
- @return An error from the CloseProtocol function.
-**/
-EFI_STATUS
-EFIAPI
-ShellLibDestructor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- if (mEfiShellEnvironment2 != NULL) {
- gBS->CloseProtocol(mEfiShellEnvironment2Handle==NULL?ImageHandle:mEfiShellEnvironment2Handle,
- &gEfiShellEnvironment2Guid,
- ImageHandle,
- NULL);
- mEfiShellEnvironment2 = NULL;
- }
- if (mEfiShellInterface != NULL) {
- gBS->CloseProtocol(ImageHandle,
- &gEfiShellInterfaceGuid,
- ImageHandle,
- NULL);
- mEfiShellInterface = NULL;
- }
- if (gEfiShellProtocol != NULL) {
- gBS->CloseProtocol(ImageHandle,
- &gEfiShellProtocolGuid,
- ImageHandle,
- NULL);
- gEfiShellProtocol = NULL;
- }
- if (gEfiShellParametersProtocol != NULL) {
- gBS->CloseProtocol(ImageHandle,
- &gEfiShellParametersProtocolGuid,
- ImageHandle,
- NULL);
- gEfiShellParametersProtocol = NULL;
- }
- mEfiShellEnvironment2Handle = NULL;
-
- return (EFI_SUCCESS);
-}
-
-/**
- This function causes the shell library to initialize itself. If the shell library
- is already initialized it will de-initialize all the current protocol poitners and
- re-populate them again.
-
- When the library is used with PcdShellLibAutoInitialize set to true this function
- will return EFI_SUCCESS and perform no actions.
-
- This function is intended for internal access for shell commands only.
-
- @retval EFI_SUCCESS the initialization was complete sucessfully
-
-**/
-EFI_STATUS
-EFIAPI
-ShellInitialize (
- )
-{
- EFI_STATUS Status;
-
- //
- // if auto initialize is not false then skip
- //
- if (PcdGetBool(PcdShellLibAutoInitialize) != 0) {
- return (EFI_SUCCESS);
- }
-
- //
- // deinit the current stuff
- //
- Status = ShellLibDestructor (gImageHandle, gST);
- ASSERT_EFI_ERROR (Status);
-
- //
- // init the new stuff
- //
- return (ShellLibConstructorWorker(gImageHandle, gST));
-}
-
-/**
- This function will retrieve the information about the file for the handle
- specified and store it in allocated pool memory.
-
- This function allocates a buffer to store the file's information. It is the
- caller's responsibility to free the buffer
-
- @param FileHandle The file handle of the file for which information is
- being requested.
-
- @retval NULL information could not be retrieved.
-
- @return the information about the file
-**/
-EFI_FILE_INFO*
-EFIAPI
-ShellGetFileInfo (
- IN SHELL_FILE_HANDLE FileHandle
- )
-{
- return (FileFunctionMap.GetFileInfo(FileHandle));
-}
-
-/**
- This function sets the information about the file for the opened handle
- specified.
-
- @param[in] FileHandle The file handle of the file for which information
- is being set.
-
- @param[in] FileInfo The information to set.
-
- @retval EFI_SUCCESS The information was set.
- @retval EFI_INVALID_PARAMETER A parameter was out of range or invalid.
- @retval EFI_UNSUPPORTED The FileHandle does not support FileInfo.
- @retval EFI_NO_MEDIA The device has no medium.
- @retval EFI_DEVICE_ERROR The device reported an error.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
- @retval EFI_WRITE_PROTECTED The file or medium is write protected.
- @retval EFI_ACCESS_DENIED The file was opened read only.
- @retval EFI_VOLUME_FULL The volume is full.
-**/
-EFI_STATUS
-EFIAPI
-ShellSetFileInfo (
- IN SHELL_FILE_HANDLE FileHandle,
- IN EFI_FILE_INFO *FileInfo
- )
-{
- return (FileFunctionMap.SetFileInfo(FileHandle, FileInfo));
-}
-
- /**
- This function will open a file or directory referenced by DevicePath.
-
- This function opens a file with the open mode according to the file path. The
- Attributes is valid only for EFI_FILE_MODE_CREATE.
-
- @param FilePath on input the device path to the file. On output
- the remaining device path.
- @param DeviceHandle pointer to the system device handle.
- @param FileHandle pointer to the file handle.
- @param OpenMode the mode to open the file with.
- @param Attributes the file's file attributes.
-
- @retval EFI_SUCCESS The information was set.
- @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
- device or the file system could not be found 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.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
- @retval EFI_WRITE_PROTECTED The file or medium is write protected.
- @retval EFI_ACCESS_DENIED The file was opened read only.
- @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
-ShellOpenFileByDevicePath(
- IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath,
- OUT EFI_HANDLE *DeviceHandle,
- OUT SHELL_FILE_HANDLE *FileHandle,
- IN UINT64 OpenMode,
- IN UINT64 Attributes
- )
-{
- CHAR16 *FileName;
- EFI_STATUS Status;
- EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *EfiSimpleFileSystemProtocol;
- EFI_FILE_PROTOCOL *Handle1;
- EFI_FILE_PROTOCOL *Handle2;
- CHAR16 *FnafPathName;
- UINTN PathLen;
-
- if (FilePath == NULL || FileHandle == NULL || DeviceHandle == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- //
- // which shell interface should we use
- //
- if (gEfiShellProtocol != NULL) {
- //
- // use UEFI Shell 2.0 method.
- //
- FileName = gEfiShellProtocol->GetFilePathFromDevicePath(*FilePath);
- if (FileName == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
- Status = ShellOpenFileByName(FileName, FileHandle, OpenMode, Attributes);
- FreePool(FileName);
- return (Status);
- }
-
-
- //
- // use old shell method.
- //
- Status = gBS->LocateDevicePath (&gEfiSimpleFileSystemProtocolGuid,
- FilePath,
- DeviceHandle);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- Status = gBS->OpenProtocol(*DeviceHandle,
- &gEfiSimpleFileSystemProtocolGuid,
- (VOID**)&EfiSimpleFileSystemProtocol,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- Status = EfiSimpleFileSystemProtocol->OpenVolume(EfiSimpleFileSystemProtocol, &Handle1);
- if (EFI_ERROR (Status)) {
- FileHandle = NULL;
- return Status;
- }
-
- //
- // go down directories one node at a time.
- //
- while (!IsDevicePathEnd (*FilePath)) {
- //
- // For file system access each node should be a file path component
- //
- if (DevicePathType (*FilePath) != MEDIA_DEVICE_PATH ||
- DevicePathSubType (*FilePath) != MEDIA_FILEPATH_DP
- ) {
- FileHandle = NULL;
- return (EFI_INVALID_PARAMETER);
- }
- //
- // Open this file path node
- //
- Handle2 = Handle1;
- Handle1 = NULL;
-
- //
- // File Name Alignment Fix (FNAF)
- // Handle2->Open may be incapable of handling a unaligned CHAR16 data.
- // The structure pointed to by FilePath may be not CHAR16 aligned.
- // This code copies the potentially unaligned PathName data from the
- // FilePath structure to the aligned FnafPathName for use in the
- // calls to Handl2->Open.
- //
-
- //
- // Determine length of PathName, in bytes.
- //
- PathLen = DevicePathNodeLength (*FilePath) - SIZE_OF_FILEPATH_DEVICE_PATH;
-
- //
- // Allocate memory for the aligned copy of the string Extra allocation is to allow for forced alignment
- // Copy bytes from possibly unaligned location to aligned location
- //
- FnafPathName = AllocateCopyPool(PathLen, (UINT8 *)((FILEPATH_DEVICE_PATH*)*FilePath)->PathName);
- if (FnafPathName == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // Try to test opening an existing file
- //
- Status = Handle2->Open (
- Handle2,
- &Handle1,
- FnafPathName,
- OpenMode &~EFI_FILE_MODE_CREATE,
- 0
- );
-
- //
- // see if the error was that it needs to be created
- //
- if ((EFI_ERROR (Status)) && (OpenMode != (OpenMode &~EFI_FILE_MODE_CREATE))) {
- Status = Handle2->Open (
- Handle2,
- &Handle1,
- FnafPathName,
- OpenMode,
- Attributes
- );
- }
-
- //
- // Free the alignment buffer
- //
- FreePool(FnafPathName);
-
- //
- // Close the last node
- //
- Handle2->Close (Handle2);
-
- if (EFI_ERROR(Status)) {
- return (Status);
- }
-
- //
- // Get the next node
- //
- *FilePath = NextDevicePathNode (*FilePath);
- }
-
- //
- // This is a weak spot since if the undefined SHELL_FILE_HANDLE format changes this must change also!
- //
- *FileHandle = (VOID*)Handle1;
- return (EFI_SUCCESS);
-}
-
-/**
- This function will open a file or directory referenced by filename.
-
- If return is EFI_SUCCESS, the Filehandle is the opened file's handle;
- otherwise, the Filehandle is NULL. The Attributes is valid only for
- EFI_FILE_MODE_CREATE.
-
- if FileName is NULL then ASSERT()
-
- @param FileName pointer to file name
- @param FileHandle pointer to the file handle.
- @param OpenMode the mode to open the file with.
- @param Attributes the file's file attributes.
-
- @retval EFI_SUCCESS The information was set.
- @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
- device or the file system could not be found
- 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.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
- @retval EFI_WRITE_PROTECTED The file or medium is write protected.
- @retval EFI_ACCESS_DENIED The file was opened read only.
- @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
-ShellOpenFileByName(
- IN CONST CHAR16 *FileName,
- OUT SHELL_FILE_HANDLE *FileHandle,
- IN UINT64 OpenMode,
- IN UINT64 Attributes
- )
-{
- EFI_HANDLE DeviceHandle;
- EFI_DEVICE_PATH_PROTOCOL *FilePath;
- EFI_STATUS Status;
- EFI_FILE_INFO *FileInfo;
- CHAR16 *FileNameCopy;
- EFI_STATUS Status2;
-
- //
- // ASSERT if FileName is NULL
- //
- ASSERT(FileName != NULL);
-
- if (FileName == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- if (gEfiShellProtocol != NULL) {
- if ((OpenMode & EFI_FILE_MODE_CREATE) == EFI_FILE_MODE_CREATE) {
-
- //
- // Create only a directory
- //
- if ((Attributes & EFI_FILE_DIRECTORY) == EFI_FILE_DIRECTORY) {
- return ShellCreateDirectory(FileName, FileHandle);
- }
-
- //
- // Create the directory to create the file in
- //
- FileNameCopy = AllocateCopyPool (StrSize (FileName), FileName);
- if (FileName == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- PathCleanUpDirectories (FileNameCopy);
- if (PathRemoveLastItem (FileNameCopy)) {
- if (!EFI_ERROR(ShellCreateDirectory (FileNameCopy, FileHandle))) {
- ShellCloseFile (FileHandle);
- }
- }
- SHELL_FREE_NON_NULL (FileNameCopy);
- }
-
- //
- // Use UEFI Shell 2.0 method to create the file
- //
- Status = gEfiShellProtocol->OpenFileByName(FileName,
- FileHandle,
- OpenMode);
- if (StrCmp(FileName, L"NUL") != 0 && !EFI_ERROR(Status) && ((OpenMode & EFI_FILE_MODE_CREATE) != 0)){
- FileInfo = FileFunctionMap.GetFileInfo(*FileHandle);
- ASSERT(FileInfo != NULL);
- FileInfo->Attribute = Attributes;
- Status2 = FileFunctionMap.SetFileInfo(*FileHandle, FileInfo);
- FreePool(FileInfo);
- if (EFI_ERROR (Status2)) {
- gEfiShellProtocol->CloseFile(*FileHandle);
- }
- Status = Status2;
- }
- return (Status);
- }
- //
- // Using EFI Shell version
- // this means convert name to path and call that function
- // since this will use EFI method again that will open it.
- //
- ASSERT(mEfiShellEnvironment2 != NULL);
- FilePath = mEfiShellEnvironment2->NameToPath ((CHAR16*)FileName);
- if (FilePath != NULL) {
- return (ShellOpenFileByDevicePath(&FilePath,
- &DeviceHandle,
- FileHandle,
- OpenMode,
- Attributes));
- }
- return (EFI_DEVICE_ERROR);
-}
-/**
- This function create a directory
-
- If return is EFI_SUCCESS, the Filehandle is the opened directory's handle;
- otherwise, the Filehandle is NULL. If the directory already existed, this
- function opens the existing directory.
-
- @param DirectoryName pointer to directory name
- @param FileHandle pointer to the file handle.
-
- @retval EFI_SUCCESS The information was set.
- @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
- device or the file system could not be found
- 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.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
- @retval EFI_WRITE_PROTECTED The file or medium is write protected.
- @retval EFI_ACCESS_DENIED The file was opened read only.
- @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the
- file.
- @retval EFI_VOLUME_FULL The volume is full.
- @sa ShellOpenFileByName
-**/
-EFI_STATUS
-EFIAPI
-ShellCreateDirectory(
- IN CONST CHAR16 *DirectoryName,
- OUT SHELL_FILE_HANDLE *FileHandle
- )
-{
- if (gEfiShellProtocol != NULL) {
- //
- // Use UEFI Shell 2.0 method
- //
- return (gEfiShellProtocol->CreateFile(DirectoryName,
- EFI_FILE_DIRECTORY,
- FileHandle
- ));
- } else {
- return (ShellOpenFileByName(DirectoryName,
- FileHandle,
- EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_CREATE,
- EFI_FILE_DIRECTORY
- ));
- }
-}
-
-/**
- This function reads information from an opened file.
-
- If FileHandle is not a directory, the function reads the requested number of
- bytes from the file at the file's current position and returns them in Buffer.
- If the read goes beyond the end of the file, the read length is truncated to the
- end of the file. The file's current position is increased by the number of bytes
- returned. If FileHandle is a directory, the function reads the directory entry
- at the file's current position and returns the entry in Buffer. If the Buffer
- is not large enough to hold the current directory entry, then
- EFI_BUFFER_TOO_SMALL is returned and the current file position is not updated.
- BufferSize is set to be the size of the buffer needed to read the entry. On
- success, the current position is updated to the next directory entry. If there
- are no more directory entries, the read returns a zero-length buffer.
- EFI_FILE_INFO is the structure returned as the directory entry.
-
- @param FileHandle the opened file handle
- @param BufferSize on input the size of buffer in bytes. on return
- the number of bytes written.
- @param Buffer the buffer to put read data into.
-
- @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 Buffer is too small. ReadSize contains required
- size.
-
-**/
-EFI_STATUS
-EFIAPI
-ShellReadFile(
- IN SHELL_FILE_HANDLE FileHandle,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- return (FileFunctionMap.ReadFile(FileHandle, BufferSize, Buffer));
-}
-
-
-/**
- Write data to a file.
-
- This function writes the specified number of bytes to the file at the current
- file position. The current file position is advanced the actual number of bytes
- written, which is returned in BufferSize. Partial writes only occur when there
- has been a data error during the write attempt (such as "volume space full").
- The file is automatically grown to hold the data if required. Direct writes to
- opened directories are not supported.
-
- @param FileHandle The opened file for writing
- @param BufferSize on input the number of bytes in Buffer. On output
- the number of bytes written.
- @param Buffer the buffer containing data to write is stored.
-
- @retval EFI_SUCCESS Data was written.
- @retval EFI_UNSUPPORTED Writes to an 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
-ShellWriteFile(
- IN SHELL_FILE_HANDLE FileHandle,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- )
-{
- return (FileFunctionMap.WriteFile(FileHandle, BufferSize, Buffer));
-}
-
-/**
- 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 FileHandle the file handle to close.
-
-@retval EFI_SUCCESS the file handle was closed sucessfully.
-**/
-EFI_STATUS
-EFIAPI
-ShellCloseFile (
- IN SHELL_FILE_HANDLE *FileHandle
- )
-{
- return (FileFunctionMap.CloseFile(*FileHandle));
-}
-
-/**
- Delete a file and close the handle
-
- This function closes and deletes a file. In all cases the file handle is closed.
- If the file cannot be deleted, the warning code EFI_WARN_DELETE_FAILURE is
- returned, but the handle is still closed.
-
- @param FileHandle the file handle to delete
-
- @retval EFI_SUCCESS the file was closed sucessfully
- @retval EFI_WARN_DELETE_FAILURE the handle was closed, but the file was not
- deleted
- @retval INVALID_PARAMETER One of the parameters has an invalid value.
-**/
-EFI_STATUS
-EFIAPI
-ShellDeleteFile (
- IN SHELL_FILE_HANDLE *FileHandle
- )
-{
- return (FileFunctionMap.DeleteFile(*FileHandle));
-}
-
-/**
- Set the current position in a file.
-
- This function sets the current file position for the handle to the position
- supplied. With the exception of seeking to position 0xFFFFFFFFFFFFFFFF, only
- absolute positioning is supported, and seeking past the end of the file is
- allowed (a subsequent write would grow the file). Seeking to position
- 0xFFFFFFFFFFFFFFFF causes the current position to be set to the end of the file.
- If FileHandle is a directory, the only position that may be set is zero. This
- has the effect of starting the read process of the directory entries over.
-
- @param FileHandle The file handle on which the position is being set
- @param Position Byte position from begining of file
-
- @retval EFI_SUCCESS Operation completed sucessfully.
- @retval EFI_UNSUPPORTED the seek request for non-zero is not valid on
- directories.
- @retval INVALID_PARAMETER One of the parameters has an invalid value.
-**/
-EFI_STATUS
-EFIAPI
-ShellSetFilePosition (
- IN SHELL_FILE_HANDLE FileHandle,
- IN UINT64 Position
- )
-{
- return (FileFunctionMap.SetFilePosition(FileHandle, Position));
-}
-
-/**
- Gets a file's current position
-
- This function retrieves the current file position for the file handle. For
- directories, the current file position has no meaning outside of the file
- system driver and as such the operation is not supported. An error is returned
- if FileHandle is a directory.
-
- @param FileHandle The open file handle on which to get the position.
- @param Position Byte position from begining of file.
-
- @retval EFI_SUCCESS the operation completed sucessfully.
- @retval INVALID_PARAMETER One of the parameters has an invalid value.
- @retval EFI_UNSUPPORTED the request is not valid on directories.
-**/
-EFI_STATUS
-EFIAPI
-ShellGetFilePosition (
- IN SHELL_FILE_HANDLE FileHandle,
- OUT UINT64 *Position
- )
-{
- return (FileFunctionMap.GetFilePosition(FileHandle, Position));
-}
-/**
- Flushes data on a file
-
- This function flushes all modified data associated with a file to a device.
-
- @param FileHandle The file handle on which to flush data
-
- @retval EFI_SUCCESS The data was flushed.
- @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 file or medium is write protected.
- @retval EFI_ACCESS_DENIED The file was opened for read only.
-**/
-EFI_STATUS
-EFIAPI
-ShellFlushFile (
- IN SHELL_FILE_HANDLE FileHandle
- )
-{
- return (FileFunctionMap.FlushFile(FileHandle));
-}
-
-/** Retrieve first entry from a directory.
-
- This function takes an open directory handle and gets information from the
- first entry in the directory. A buffer is allocated to contain
- the information and a pointer to the buffer is returned in *Buffer. The
- caller can use ShellFindNextFile() to get subsequent directory entries.
-
- The buffer will be freed by ShellFindNextFile() when the last directory
- entry is read. Otherwise, the caller must free the buffer, using FreePool,
- when finished with it.
-
- @param[in] DirHandle The file handle of the directory to search.
- @param[out] Buffer The pointer to the buffer for the file's information.
-
- @retval EFI_SUCCESS Found the first file.
- @retval EFI_NOT_FOUND Cannot find the directory.
- @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.
- @return Others status of ShellGetFileInfo, ShellSetFilePosition,
- or ShellReadFile
-**/
-EFI_STATUS
-EFIAPI
-ShellFindFirstFile (
- IN SHELL_FILE_HANDLE DirHandle,
- OUT EFI_FILE_INFO **Buffer
- )
-{
- //
- // pass to file handle lib
- //
- return (FileHandleFindFirstFile(DirHandle, Buffer));
-}
-/** Retrieve next entries from a directory.
-
- To use this function, the caller must first call the ShellFindFirstFile()
- function to get the first directory entry. Subsequent directory entries are
- retrieved by using the ShellFindNextFile() function. This function can
- be called several times to get each entry from the directory. If the call of
- ShellFindNextFile() retrieved the last directory entry, the next call of
- this function will set *NoFile to TRUE and free the buffer.
-
- @param[in] DirHandle The file handle of the directory.
- @param[out] Buffer The pointer to buffer for file's information.
- @param[out] NoFile The pointer to boolean when last file is found.
-
- @retval EFI_SUCCESS Found the next file, or reached last file
- @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
-ShellFindNextFile(
- IN SHELL_FILE_HANDLE DirHandle,
- OUT EFI_FILE_INFO *Buffer,
- OUT BOOLEAN *NoFile
- )
-{
- //
- // pass to file handle lib
- //
- return (FileHandleFindNextFile(DirHandle, Buffer, NoFile));
-}
-/**
- Retrieve the size of a file.
-
- if FileHandle is NULL then ASSERT()
- if Size is NULL then ASSERT()
-
- This function extracts the file size info from the FileHandle's EFI_FILE_INFO
- data.
-
- @param FileHandle file handle from which size is retrieved
- @param Size pointer to size
-
- @retval EFI_SUCCESS operation was completed sucessfully
- @retval EFI_DEVICE_ERROR cannot access the file
-**/
-EFI_STATUS
-EFIAPI
-ShellGetFileSize (
- IN SHELL_FILE_HANDLE FileHandle,
- OUT UINT64 *Size
- )
-{
- return (FileFunctionMap.GetFileSize(FileHandle, Size));
-}
-/**
- Retrieves the status of the break execution flag
-
- this function is useful to check whether the application is being asked to halt by the shell.
-
- @retval TRUE the execution break is enabled
- @retval FALSE the execution break is not enabled
-**/
-BOOLEAN
-EFIAPI
-ShellGetExecutionBreakFlag(
- VOID
- )
-{
- //
- // Check for UEFI Shell 2.0 protocols
- //
- if (gEfiShellProtocol != NULL) {
-
- //
- // We are using UEFI Shell 2.0; see if the event has been triggered
- //
- if (gBS->CheckEvent(gEfiShellProtocol->ExecutionBreak) != EFI_SUCCESS) {
- return (FALSE);
- }
- return (TRUE);
- }
-
- //
- // using EFI Shell; call the function to check
- //
- if (mEfiShellEnvironment2 != NULL) {
- return (mEfiShellEnvironment2->GetExecutionBreak());
- }
-
- return (FALSE);
-}
-/**
- return the value of an environment variable
-
- this function gets the value of the environment variable set by the
- ShellSetEnvironmentVariable function
-
- @param EnvKey The key name of the environment variable.
-
- @retval NULL the named environment variable does not exist.
- @return != NULL pointer to the value of the environment variable
-**/
-CONST CHAR16*
-EFIAPI
-ShellGetEnvironmentVariable (
- IN CONST CHAR16 *EnvKey
- )
-{
- //
- // Check for UEFI Shell 2.0 protocols
- //
- if (gEfiShellProtocol != NULL) {
- return (gEfiShellProtocol->GetEnv(EnvKey));
- }
-
- //
- // Check for EFI shell
- //
- if (mEfiShellEnvironment2 != NULL) {
- return (mEfiShellEnvironment2->GetEnv((CHAR16*)EnvKey));
- }
-
- return NULL;
-}
-/**
- set the value of an 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.
-
- This is not supported pre-UEFI Shell 2.0.
-
- @param EnvKey The key name of the environment variable.
- @param EnvVal The Value of the environment variable
- @param Volatile Indicates whether the variable is non-volatile (FALSE) or volatile (TRUE).
-
- @retval EFI_SUCCESS the operation was completed sucessfully
- @retval EFI_UNSUPPORTED This operation is not allowed in pre UEFI 2.0 Shell environments
-**/
-EFI_STATUS
-EFIAPI
-ShellSetEnvironmentVariable (
- IN CONST CHAR16 *EnvKey,
- IN CONST CHAR16 *EnvVal,
- IN BOOLEAN Volatile
- )
-{
- //
- // Check for UEFI Shell 2.0 protocols
- //
- if (gEfiShellProtocol != NULL) {
- return (gEfiShellProtocol->SetEnv(EnvKey, EnvVal, Volatile));
- }
-
- //
- // This feature does not exist under EFI shell
- //
- return (EFI_UNSUPPORTED);
-}
-
-/**
- Cause the shell to parse and execute a 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.
-
- The EnvironmentVariables pararemeter is ignored in a pre-UEFI Shell 2.0
- environment. The values pointed to by the parameters will be unchanged by the
- ShellExecute() function. The Output parameter has no effect in a
- UEFI Shell 2.0 environment.
-
- @param[in] ParentHandle The parent image starting the operation.
- @param[in] CommandLine The pointer to a NULL terminated command line.
- @param[in] Output True to display debug output. False to hide it.
- @param[in] EnvironmentVariables Optional pointer to array of environment variables
- in the form "x=y". If NULL, the current set is used.
- @param[out] Status The status of the run command line.
-
- @retval EFI_SUCCESS The operation completed sucessfully. Status
- contains the status code returned.
- @retval EFI_INVALID_PARAMETER A parameter contains an invalid value.
- @retval EFI_OUT_OF_RESOURCES Out of resources.
- @retval EFI_UNSUPPORTED The operation is not allowed.
-**/
-EFI_STATUS
-EFIAPI
-ShellExecute (
- IN EFI_HANDLE *ParentHandle,
- IN CHAR16 *CommandLine OPTIONAL,
- IN BOOLEAN Output OPTIONAL,
- IN CHAR16 **EnvironmentVariables OPTIONAL,
- OUT EFI_STATUS *Status OPTIONAL
- )
-{
- EFI_STATUS CmdStatus;
- //
- // Check for UEFI Shell 2.0 protocols
- //
- if (gEfiShellProtocol != NULL) {
- //
- // Call UEFI Shell 2.0 version (not using Output parameter)
- //
- return (gEfiShellProtocol->Execute(ParentHandle,
- CommandLine,
- EnvironmentVariables,
- Status));
- }
-
- //
- // Check for EFI shell
- //
- if (mEfiShellEnvironment2 != NULL) {
- //
- // Call EFI Shell version.
- // Due to oddity in the EFI shell we want to dereference the ParentHandle here
- //
- CmdStatus = (mEfiShellEnvironment2->Execute(*ParentHandle,
- CommandLine,
- Output));
- //
- // No Status output parameter so just use the returned status
- //
- if (Status != NULL) {
- *Status = CmdStatus;
- }
- //
- // If there was an error, we can't tell if it was from the command or from
- // the Execute() function, so we'll just assume the shell ran successfully
- // and the error came from the command.
- //
- return EFI_SUCCESS;
- }
-
- return (EFI_UNSUPPORTED);
-}
-
-/**
- Retreives the current directory path
-
- If the DeviceName is NULL, it returns the current device's current directory
- name. If the DeviceName is not NULL, it returns the current directory name
- on specified drive.
-
- Note that the current directory string should exclude the tailing backslash character.
-
- @param DeviceName the name of the drive to get directory on
-
- @retval NULL the directory does not exist
- @return != NULL the directory
-**/
-CONST CHAR16*
-EFIAPI
-ShellGetCurrentDir (
- IN CHAR16 * CONST DeviceName OPTIONAL
- )
-{
- //
- // Check for UEFI Shell 2.0 protocols
- //
- if (gEfiShellProtocol != NULL) {
- return (gEfiShellProtocol->GetCurDir(DeviceName));
- }
-
- //
- // Check for EFI shell
- //
- if (mEfiShellEnvironment2 != NULL) {
- return (mEfiShellEnvironment2->CurDir(DeviceName));
- }
-
- return (NULL);
-}
-/**
- sets (enabled or disabled) the page break mode
-
- when page break mode is enabled the screen will stop scrolling
- and wait for operator input before scrolling a subsequent screen.
-
- @param CurrentState TRUE to enable and FALSE to disable
-**/
-VOID
-EFIAPI
-ShellSetPageBreakMode (
- IN BOOLEAN CurrentState
- )
-{
- //
- // check for enabling
- //
- if (CurrentState != 0x00) {
- //
- // check for UEFI Shell 2.0
- //
- if (gEfiShellProtocol != NULL) {
- //
- // Enable with UEFI 2.0 Shell
- //
- gEfiShellProtocol->EnablePageBreak();
- return;
- } else {
- //
- // Check for EFI shell
- //
- if (mEfiShellEnvironment2 != NULL) {
- //
- // Enable with EFI Shell
- //
- mEfiShellEnvironment2->EnablePageBreak (DEFAULT_INIT_ROW, DEFAULT_AUTO_LF);
- return;
- }
- }
- } else {
- //
- // check for UEFI Shell 2.0
- //
- if (gEfiShellProtocol != NULL) {
- //
- // Disable with UEFI 2.0 Shell
- //
- gEfiShellProtocol->DisablePageBreak();
- return;
- } else {
- //
- // Check for EFI shell
- //
- if (mEfiShellEnvironment2 != NULL) {
- //
- // Disable with EFI Shell
- //
- mEfiShellEnvironment2->DisablePageBreak ();
- return;
- }
- }
- }
-}
-
-///
-/// version of EFI_SHELL_FILE_INFO struct, except has no CONST pointers.
-/// This allows for the struct to be populated.
-///
-typedef struct {
- LIST_ENTRY Link;
- EFI_STATUS Status;
- CHAR16 *FullName;
- CHAR16 *FileName;
- SHELL_FILE_HANDLE Handle;
- EFI_FILE_INFO *Info;
-} EFI_SHELL_FILE_INFO_NO_CONST;
-
-/**
- Converts a EFI shell list of structures to the coresponding UEFI Shell 2.0 type of list.
-
- if OldStyleFileList is NULL then ASSERT()
-
- this function will convert a SHELL_FILE_ARG based list into a callee allocated
- EFI_SHELL_FILE_INFO based list. it is up to the caller to free the memory via
- the ShellCloseFileMetaArg function.
-
- @param[in] FileList the EFI shell list type
- @param[in, out] ListHead the list to add to
-
- @retval the resultant head of the double linked new format list;
-**/
-LIST_ENTRY*
-EFIAPI
-InternalShellConvertFileListType (
- IN LIST_ENTRY *FileList,
- IN OUT LIST_ENTRY *ListHead
- )
-{
- SHELL_FILE_ARG *OldInfo;
- LIST_ENTRY *Link;
- EFI_SHELL_FILE_INFO_NO_CONST *NewInfo;
-
- //
- // ASSERTs
- //
- ASSERT(FileList != NULL);
- ASSERT(ListHead != NULL);
-
- //
- // enumerate through each member of the old list and copy
- //
- for (Link = FileList->ForwardLink; Link != FileList; Link = Link->ForwardLink) {
- OldInfo = CR (Link, SHELL_FILE_ARG, Link, SHELL_FILE_ARG_SIGNATURE);
- ASSERT(OldInfo != NULL);
-
- //
- // Skip ones that failed to open...
- //
- if (OldInfo->Status != EFI_SUCCESS) {
- continue;
- }
-
- //
- // make sure the old list was valid
- //
- ASSERT(OldInfo->Info != NULL);
- ASSERT(OldInfo->FullName != NULL);
- ASSERT(OldInfo->FileName != NULL);
-
- //
- // allocate a new EFI_SHELL_FILE_INFO object
- //
- NewInfo = AllocateZeroPool(sizeof(EFI_SHELL_FILE_INFO));
- if (NewInfo == NULL) {
- ShellCloseFileMetaArg((EFI_SHELL_FILE_INFO**)(&ListHead));
- ListHead = NULL;
- break;
- }
-
- //
- // copy the simple items
- //
- NewInfo->Handle = OldInfo->Handle;
- NewInfo->Status = OldInfo->Status;
-
- // old shell checks for 0 not NULL
- OldInfo->Handle = 0;
-
- //
- // allocate new space to copy strings and structure
- //
- NewInfo->FullName = AllocateCopyPool(StrSize(OldInfo->FullName), OldInfo->FullName);
- NewInfo->FileName = AllocateCopyPool(StrSize(OldInfo->FileName), OldInfo->FileName);
- NewInfo->Info = AllocateCopyPool((UINTN)OldInfo->Info->Size, OldInfo->Info);
-
- //
- // make sure all the memory allocations were sucessful
- //
- if (NULL == NewInfo->FullName || NewInfo->FileName == NULL || NewInfo->Info == NULL) {
- //
- // Free the partially allocated new node
- //
- SHELL_FREE_NON_NULL(NewInfo->FullName);
- SHELL_FREE_NON_NULL(NewInfo->FileName);
- SHELL_FREE_NON_NULL(NewInfo->Info);
- SHELL_FREE_NON_NULL(NewInfo);
-
- //
- // Free the previously converted stuff
- //
- ShellCloseFileMetaArg((EFI_SHELL_FILE_INFO**)(&ListHead));
- ListHead = NULL;
- break;
- }
-
- //
- // add that to the list
- //
- InsertTailList(ListHead, &NewInfo->Link);
- }
- return (ListHead);
-}
-/**
- Opens a group of files based on a path.
-
- This function uses the Arg to open all the matching files. Each matched
- file has a SHELL_FILE_INFO structure to record the file information. These
- structures are placed on the list ListHead. Users can get the SHELL_FILE_INFO
- structures from ListHead to access each file. This function supports wildcards
- and will process '?' and '*' as such. the list must be freed with a call to
- ShellCloseFileMetaArg().
-
- If you are NOT appending to an existing list *ListHead must be NULL. If
- *ListHead is NULL then it must be callee freed.
-
- @param Arg pointer to path string
- @param OpenMode mode to open files with
- @param ListHead head of linked list of results
-
- @retval EFI_SUCCESS the operation was sucessful and the list head
- contains the list of opened files
- @return != EFI_SUCCESS the operation failed
-
- @sa InternalShellConvertFileListType
-**/
-EFI_STATUS
-EFIAPI
-ShellOpenFileMetaArg (
- IN CHAR16 *Arg,
- IN UINT64 OpenMode,
- IN OUT EFI_SHELL_FILE_INFO **ListHead
- )
-{
- EFI_STATUS Status;
- LIST_ENTRY mOldStyleFileList;
- CHAR16 *CleanFilePathStr;
-
- //
- // ASSERT that Arg and ListHead are not NULL
- //
- ASSERT(Arg != NULL);
- ASSERT(ListHead != NULL);
-
- CleanFilePathStr = NULL;
-
- Status = InternalShellStripQuotes (Arg, &CleanFilePathStr);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Check for UEFI Shell 2.0 protocols
- //
- if (gEfiShellProtocol != NULL) {
- if (*ListHead == NULL) {
- *ListHead = (EFI_SHELL_FILE_INFO*)AllocateZeroPool(sizeof(EFI_SHELL_FILE_INFO));
- if (*ListHead == NULL) {
- FreePool(CleanFilePathStr);
- return (EFI_OUT_OF_RESOURCES);
- }
- InitializeListHead(&((*ListHead)->Link));
- }
- Status = gEfiShellProtocol->OpenFileList(CleanFilePathStr,
- OpenMode,
- ListHead);
- if (EFI_ERROR(Status)) {
- gEfiShellProtocol->RemoveDupInFileList(ListHead);
- } else {
- Status = gEfiShellProtocol->RemoveDupInFileList(ListHead);
- }
- if (*ListHead != NULL && IsListEmpty(&(*ListHead)->Link)) {
- FreePool(*ListHead);
- FreePool(CleanFilePathStr);
- *ListHead = NULL;
- return (EFI_NOT_FOUND);
- }
- FreePool(CleanFilePathStr);
- return (Status);
- }
-
- //
- // Check for EFI shell
- //
- if (mEfiShellEnvironment2 != NULL) {
- //
- // make sure the list head is initialized
- //
- InitializeListHead(&mOldStyleFileList);
-
- //
- // Get the EFI Shell list of files
- //
- Status = mEfiShellEnvironment2->FileMetaArg(CleanFilePathStr, &mOldStyleFileList);
- if (EFI_ERROR(Status)) {
- *ListHead = NULL;
- FreePool(CleanFilePathStr);
- return (Status);
- }
-
- if (*ListHead == NULL) {
- *ListHead = (EFI_SHELL_FILE_INFO *)AllocateZeroPool(sizeof(EFI_SHELL_FILE_INFO));
- if (*ListHead == NULL) {
- FreePool(CleanFilePathStr);
- return (EFI_OUT_OF_RESOURCES);
- }
- InitializeListHead(&((*ListHead)->Link));
- }
-
- //
- // Convert that to equivalent of UEFI Shell 2.0 structure
- //
- InternalShellConvertFileListType(&mOldStyleFileList, &(*ListHead)->Link);
-
- //
- // Free the EFI Shell version that was converted.
- //
- mEfiShellEnvironment2->FreeFileList(&mOldStyleFileList);
-
- if ((*ListHead)->Link.ForwardLink == (*ListHead)->Link.BackLink && (*ListHead)->Link.BackLink == &((*ListHead)->Link)) {
- FreePool(*ListHead);
- *ListHead = NULL;
- Status = EFI_NOT_FOUND;
- }
- FreePool(CleanFilePathStr);
- return (Status);
- }
-
- FreePool(CleanFilePathStr);
- return (EFI_UNSUPPORTED);
-}
-/**
- Free the linked list returned from ShellOpenFileMetaArg.
-
- if ListHead is NULL then ASSERT().
-
- @param ListHead the pointer to free.
-
- @retval EFI_SUCCESS the operation was sucessful.
-**/
-EFI_STATUS
-EFIAPI
-ShellCloseFileMetaArg (
- IN OUT EFI_SHELL_FILE_INFO **ListHead
- )
-{
- LIST_ENTRY *Node;
-
- //
- // ASSERT that ListHead is not NULL
- //
- ASSERT(ListHead != NULL);
-
- //
- // Check for UEFI Shell 2.0 protocols
- //
- if (gEfiShellProtocol != NULL) {
- return (gEfiShellProtocol->FreeFileList(ListHead));
- } else if (mEfiShellEnvironment2 != NULL) {
- //
- // Since this is EFI Shell version we need to free our internally made copy
- // of the list
- //
- for ( Node = GetFirstNode(&(*ListHead)->Link)
- ; *ListHead != NULL && !IsListEmpty(&(*ListHead)->Link)
- ; Node = GetFirstNode(&(*ListHead)->Link)) {
- RemoveEntryList(Node);
- ((EFI_FILE_PROTOCOL*)((EFI_SHELL_FILE_INFO_NO_CONST*)Node)->Handle)->Close(((EFI_SHELL_FILE_INFO_NO_CONST*)Node)->Handle);
- FreePool(((EFI_SHELL_FILE_INFO_NO_CONST*)Node)->FullName);
- FreePool(((EFI_SHELL_FILE_INFO_NO_CONST*)Node)->FileName);
- FreePool(((EFI_SHELL_FILE_INFO_NO_CONST*)Node)->Info);
- FreePool((EFI_SHELL_FILE_INFO_NO_CONST*)Node);
- }
- SHELL_FREE_NON_NULL(*ListHead);
- return EFI_SUCCESS;
- }
-
- return (EFI_UNSUPPORTED);
-}
-
-/**
- Find a file by searching the CWD and then the path.
-
- If FileName is NULL then ASSERT.
-
- If the return value is not NULL then the memory must be caller freed.
-
- @param FileName Filename string.
-
- @retval NULL the file was not found
- @return !NULL the full path to the file.
-**/
-CHAR16 *
-EFIAPI
-ShellFindFilePath (
- IN CONST CHAR16 *FileName
- )
-{
- CONST CHAR16 *Path;
- SHELL_FILE_HANDLE Handle;
- EFI_STATUS Status;
- CHAR16 *RetVal;
- CHAR16 *TestPath;
- CONST CHAR16 *Walker;
- UINTN Size;
- CHAR16 *TempChar;
-
- RetVal = NULL;
-
- //
- // First make sure its not an absolute path.
- //
- Status = ShellOpenFileByName(FileName, &Handle, EFI_FILE_MODE_READ, 0);
- if (!EFI_ERROR(Status)){
- if (FileHandleIsDirectory(Handle) != EFI_SUCCESS) {
- ASSERT(RetVal == NULL);
- RetVal = StrnCatGrow(&RetVal, NULL, FileName, 0);
- ShellCloseFile(&Handle);
- return (RetVal);
- } else {
- ShellCloseFile(&Handle);
- }
- }
-
- Path = ShellGetEnvironmentVariable(L"cwd");
- if (Path != NULL) {
- Size = StrSize(Path) + sizeof(CHAR16);
- Size += StrSize(FileName);
- TestPath = AllocateZeroPool(Size);
- if (TestPath == NULL) {
- return (NULL);
- }
- StrCpyS(TestPath, Size/sizeof(CHAR16), Path);
- StrCatS(TestPath, Size/sizeof(CHAR16), L"\\");
- StrCatS(TestPath, Size/sizeof(CHAR16), FileName);
- Status = ShellOpenFileByName(TestPath, &Handle, EFI_FILE_MODE_READ, 0);
- if (!EFI_ERROR(Status)){
- if (FileHandleIsDirectory(Handle) != EFI_SUCCESS) {
- ASSERT(RetVal == NULL);
- RetVal = StrnCatGrow(&RetVal, NULL, TestPath, 0);
- ShellCloseFile(&Handle);
- FreePool(TestPath);
- return (RetVal);
- } else {
- ShellCloseFile(&Handle);
- }
- }
- FreePool(TestPath);
- }
- Path = ShellGetEnvironmentVariable(L"path");
- if (Path != NULL) {
- Size = StrSize(Path)+sizeof(CHAR16);
- Size += StrSize(FileName);
- TestPath = AllocateZeroPool(Size);
- if (TestPath == NULL) {
- return (NULL);
- }
- Walker = (CHAR16*)Path;
- do {
- CopyMem(TestPath, Walker, StrSize(Walker));
- if (TestPath != NULL) {
- TempChar = StrStr(TestPath, L";");
- if (TempChar != NULL) {
- *TempChar = CHAR_NULL;
- }
- if (TestPath[StrLen(TestPath)-1] != L'\\') {
- StrCatS(TestPath, Size/sizeof(CHAR16), L"\\");
- }
- if (FileName[0] == L'\\') {
- FileName++;
- }
- StrCatS(TestPath, Size/sizeof(CHAR16), FileName);
- if (StrStr(Walker, L";") != NULL) {
- Walker = StrStr(Walker, L";") + 1;
- } else {
- Walker = NULL;
- }
- Status = ShellOpenFileByName(TestPath, &Handle, EFI_FILE_MODE_READ, 0);
- if (!EFI_ERROR(Status)){
- if (FileHandleIsDirectory(Handle) != EFI_SUCCESS) {
- ASSERT(RetVal == NULL);
- RetVal = StrnCatGrow(&RetVal, NULL, TestPath, 0);
- ShellCloseFile(&Handle);
- break;
- } else {
- ShellCloseFile(&Handle);
- }
- }
- }
- } while (Walker != NULL && Walker[0] != CHAR_NULL);
- FreePool(TestPath);
- }
- return (RetVal);
-}
-
-/**
- Find a file by searching the CWD and then the path with a variable set of file
- extensions. If the file is not found it will append each extension in the list
- in the order provided and return the first one that is successful.
-
- If FileName is NULL, then ASSERT.
- If FileExtension is NULL, then behavior is identical to ShellFindFilePath.
-
- If the return value is not NULL then the memory must be caller freed.
-
- @param[in] FileName Filename string.
- @param[in] FileExtension Semi-colon delimeted list of possible extensions.
-
- @retval NULL The file was not found.
- @retval !NULL The path to the file.
-**/
-CHAR16 *
-EFIAPI
-ShellFindFilePathEx (
- IN CONST CHAR16 *FileName,
- IN CONST CHAR16 *FileExtension
- )
-{
- CHAR16 *TestPath;
- CHAR16 *RetVal;
- CONST CHAR16 *ExtensionWalker;
- UINTN Size;
- CHAR16 *TempChar;
- CHAR16 *TempChar2;
-
- ASSERT(FileName != NULL);
- if (FileExtension == NULL) {
- return (ShellFindFilePath(FileName));
- }
- RetVal = ShellFindFilePath(FileName);
- if (RetVal != NULL) {
- return (RetVal);
- }
- Size = StrSize(FileName);
- Size += StrSize(FileExtension);
- TestPath = AllocateZeroPool(Size);
- if (TestPath == NULL) {
- return (NULL);
- }
- for (ExtensionWalker = FileExtension, TempChar2 = (CHAR16*)FileExtension; TempChar2 != NULL ; ExtensionWalker = TempChar2 + 1){
- StrCpyS(TestPath, Size/sizeof(CHAR16), FileName);
- if (ExtensionWalker != NULL) {
- StrCatS(TestPath, Size/sizeof(CHAR16), ExtensionWalker);
- }
- TempChar = StrStr(TestPath, L";");
- if (TempChar != NULL) {
- *TempChar = CHAR_NULL;
- }
- RetVal = ShellFindFilePath(TestPath);
- if (RetVal != NULL) {
- break;
- }
- ASSERT(ExtensionWalker != NULL);
- TempChar2 = StrStr(ExtensionWalker, L";");
- }
- FreePool(TestPath);
- return (RetVal);
-}
-
-typedef struct {
- LIST_ENTRY Link;
- CHAR16 *Name;
- SHELL_PARAM_TYPE Type;
- CHAR16 *Value;
- UINTN OriginalPosition;
-} SHELL_PARAM_PACKAGE;
-
-/**
- Checks the list of valid arguments and returns TRUE if the item was found. If the
- return value is TRUE then the type parameter is set also.
-
- if CheckList is NULL then ASSERT();
- if Name is NULL then ASSERT();
- if Type is NULL then ASSERT();
-
- @param Name pointer to Name of parameter found
- @param CheckList List to check against
- @param Type pointer to type of parameter if it was found
-
- @retval TRUE the Parameter was found. Type is valid.
- @retval FALSE the Parameter was not found. Type is not valid.
-**/
-BOOLEAN
-EFIAPI
-InternalIsOnCheckList (
- IN CONST CHAR16 *Name,
- IN CONST SHELL_PARAM_ITEM *CheckList,
- OUT SHELL_PARAM_TYPE *Type
- )
-{
- SHELL_PARAM_ITEM *TempListItem;
- CHAR16 *TempString;
-
- //
- // ASSERT that all 3 pointer parameters aren't NULL
- //
- ASSERT(CheckList != NULL);
- ASSERT(Type != NULL);
- ASSERT(Name != NULL);
-
- //
- // question mark and page break mode are always supported
- //
- if ((StrCmp(Name, L"-?") == 0) ||
- (StrCmp(Name, L"-b") == 0)
- ) {
- *Type = TypeFlag;
- return (TRUE);
- }
-
- //
- // Enumerate through the list
- //
- for (TempListItem = (SHELL_PARAM_ITEM*)CheckList ; TempListItem->Name != NULL ; TempListItem++) {
- //
- // If the Type is TypeStart only check the first characters of the passed in param
- // If it matches set the type and return TRUE
- //
- if (TempListItem->Type == TypeStart) {
- if (StrnCmp(Name, TempListItem->Name, StrLen(TempListItem->Name)) == 0) {
- *Type = TempListItem->Type;
- return (TRUE);
- }
- TempString = NULL;
- TempString = StrnCatGrow(&TempString, NULL, Name, StrLen(TempListItem->Name));
- if (TempString != NULL) {
- if (StringNoCaseCompare(&TempString, &TempListItem->Name) == 0) {
- *Type = TempListItem->Type;
- FreePool(TempString);
- return (TRUE);
- }
- FreePool(TempString);
- }
- } else if (StringNoCaseCompare(&Name, &TempListItem->Name) == 0) {
- *Type = TempListItem->Type;
- return (TRUE);
- }
- }
-
- return (FALSE);
-}
-/**
- Checks the string for indicators of "flag" status. this is a leading '/', '-', or '+'
-
- @param[in] Name pointer to Name of parameter found
- @param[in] AlwaysAllowNumbers TRUE to allow numbers, FALSE to not.
- @param[in] TimeNumbers TRUE to allow numbers with ":", FALSE otherwise.
-
- @retval TRUE the Parameter is a flag.
- @retval FALSE the Parameter not a flag.
-**/
-BOOLEAN
-EFIAPI
-InternalIsFlag (
- IN CONST CHAR16 *Name,
- IN CONST BOOLEAN AlwaysAllowNumbers,
- IN CONST BOOLEAN TimeNumbers
- )
-{
- //
- // ASSERT that Name isn't NULL
- //
- ASSERT(Name != NULL);
-
- //
- // If we accept numbers then dont return TRUE. (they will be values)
- //
- if (((Name[0] == L'-' || Name[0] == L'+') && InternalShellIsHexOrDecimalNumber(Name+1, FALSE, FALSE, TimeNumbers)) && AlwaysAllowNumbers) {
- return (FALSE);
- }
-
- //
- // If the Name has a /, +, or - as the first character return TRUE
- //
- if ((Name[0] == L'/') ||
- (Name[0] == L'-') ||
- (Name[0] == L'+')
- ) {
- return (TRUE);
- }
- return (FALSE);
-}
-
-/**
- Checks the command line arguments passed against the list of valid ones.
-
- If no initialization is required, then return RETURN_SUCCESS.
-
- @param[in] CheckList pointer to list of parameters to check
- @param[out] CheckPackage pointer to pointer to list checked values
- @param[out] ProblemParam optional pointer to pointer to unicode string for
- the paramater that caused failure. If used then the
- caller is responsible for freeing the memory.
- @param[in] AutoPageBreak will automatically set PageBreakEnabled for "b" parameter
- @param[in] Argv pointer to array of parameters
- @param[in] Argc Count of parameters in Argv
- @param[in] AlwaysAllowNumbers TRUE to allow numbers always, FALSE otherwise.
-
- @retval EFI_SUCCESS The operation completed sucessfully.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed
- @retval EFI_INVALID_PARAMETER A parameter was invalid
- @retval EFI_VOLUME_CORRUPTED the command line was corrupt. an argument was
- duplicated. the duplicated command line argument
- was returned in ProblemParam if provided.
- @retval EFI_NOT_FOUND a argument required a value that was missing.
- the invalid command line argument was returned in
- ProblemParam if provided.
-**/
-EFI_STATUS
-EFIAPI
-InternalCommandLineParse (
- IN CONST SHELL_PARAM_ITEM *CheckList,
- OUT LIST_ENTRY **CheckPackage,
- OUT CHAR16 **ProblemParam OPTIONAL,
- IN BOOLEAN AutoPageBreak,
- IN CONST CHAR16 **Argv,
- IN UINTN Argc,
- IN BOOLEAN AlwaysAllowNumbers
- )
-{
- UINTN LoopCounter;
- SHELL_PARAM_TYPE CurrentItemType;
- SHELL_PARAM_PACKAGE *CurrentItemPackage;
- UINTN GetItemValue;
- UINTN ValueSize;
- UINTN Count;
- CONST CHAR16 *TempPointer;
- UINTN CurrentValueSize;
- CHAR16 *NewValue;
-
- CurrentItemPackage = NULL;
- GetItemValue = 0;
- ValueSize = 0;
- Count = 0;
-
- //
- // If there is only 1 item we dont need to do anything
- //
- if (Argc < 1) {
- *CheckPackage = NULL;
- return (EFI_SUCCESS);
- }
-
- //
- // ASSERTs
- //
- ASSERT(CheckList != NULL);
- ASSERT(Argv != NULL);
-
- //
- // initialize the linked list
- //
- *CheckPackage = (LIST_ENTRY*)AllocateZeroPool(sizeof(LIST_ENTRY));
- if (*CheckPackage == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
-
- InitializeListHead(*CheckPackage);
-
- //
- // loop through each of the arguments
- //
- for (LoopCounter = 0 ; LoopCounter < Argc ; ++LoopCounter) {
- if (Argv[LoopCounter] == NULL) {
- //
- // do nothing for NULL argv
- //
- } else if (InternalIsOnCheckList(Argv[LoopCounter], CheckList, &CurrentItemType)) {
- //
- // We might have leftover if last parameter didnt have optional value
- //
- if (GetItemValue != 0) {
- GetItemValue = 0;
- InsertHeadList(*CheckPackage, &CurrentItemPackage->Link);
- }
- //
- // this is a flag
- //
- CurrentItemPackage = AllocateZeroPool(sizeof(SHELL_PARAM_PACKAGE));
- if (CurrentItemPackage == NULL) {
- ShellCommandLineFreeVarList(*CheckPackage);
- *CheckPackage = NULL;
- return (EFI_OUT_OF_RESOURCES);
- }
- CurrentItemPackage->Name = AllocateCopyPool(StrSize(Argv[LoopCounter]), Argv[LoopCounter]);
- if (CurrentItemPackage->Name == NULL) {
- ShellCommandLineFreeVarList(*CheckPackage);
- *CheckPackage = NULL;
- return (EFI_OUT_OF_RESOURCES);
- }
- CurrentItemPackage->Type = CurrentItemType;
- CurrentItemPackage->OriginalPosition = (UINTN)(-1);
- CurrentItemPackage->Value = NULL;
-
- //
- // Does this flag require a value
- //
- switch (CurrentItemPackage->Type) {
- //
- // possibly trigger the next loop(s) to populate the value of this item
- //
- case TypeValue:
- case TypeTimeValue:
- GetItemValue = 1;
- ValueSize = 0;
- break;
- case TypeDoubleValue:
- GetItemValue = 2;
- ValueSize = 0;
- break;
- case TypeMaxValue:
- GetItemValue = (UINTN)(-1);
- ValueSize = 0;
- break;
- default:
- //
- // this item has no value expected; we are done
- //
- InsertHeadList(*CheckPackage, &CurrentItemPackage->Link);
- ASSERT(GetItemValue == 0);
- break;
- }
- } else if (GetItemValue != 0 && CurrentItemPackage != NULL && !InternalIsFlag(Argv[LoopCounter], AlwaysAllowNumbers, (BOOLEAN)(CurrentItemPackage->Type == TypeTimeValue))) {
- //
- // get the item VALUE for a previous flag
- //
- CurrentValueSize = ValueSize + StrSize(Argv[LoopCounter]) + sizeof(CHAR16);
- NewValue = ReallocatePool(ValueSize, CurrentValueSize, CurrentItemPackage->Value);
- if (NewValue == NULL) {
- SHELL_FREE_NON_NULL (CurrentItemPackage->Value);
- SHELL_FREE_NON_NULL (CurrentItemPackage);
- ShellCommandLineFreeVarList (*CheckPackage);
- *CheckPackage = NULL;
- return EFI_OUT_OF_RESOURCES;
- }
- CurrentItemPackage->Value = NewValue;
- if (ValueSize == 0) {
- StrCpyS( CurrentItemPackage->Value,
- CurrentValueSize/sizeof(CHAR16),
- Argv[LoopCounter]
- );
- } else {
- StrCatS( CurrentItemPackage->Value,
- CurrentValueSize/sizeof(CHAR16),
- L" "
- );
- StrCatS( CurrentItemPackage->Value,
- CurrentValueSize/sizeof(CHAR16),
- Argv[LoopCounter]
- );
- }
- ValueSize += StrSize(Argv[LoopCounter]) + sizeof(CHAR16);
-
- GetItemValue--;
- if (GetItemValue == 0) {
- InsertHeadList(*CheckPackage, &CurrentItemPackage->Link);
- }
- } else if (!InternalIsFlag(Argv[LoopCounter], AlwaysAllowNumbers, FALSE)){
- //
- // add this one as a non-flag
- //
-
- TempPointer = Argv[LoopCounter];
- if ((*TempPointer == L'^' && *(TempPointer+1) == L'-')
- || (*TempPointer == L'^' && *(TempPointer+1) == L'/')
- || (*TempPointer == L'^' && *(TempPointer+1) == L'+')
- ){
- TempPointer++;
- }
- CurrentItemPackage = AllocateZeroPool(sizeof(SHELL_PARAM_PACKAGE));
- if (CurrentItemPackage == NULL) {
- ShellCommandLineFreeVarList(*CheckPackage);
- *CheckPackage = NULL;
- return (EFI_OUT_OF_RESOURCES);
- }
- CurrentItemPackage->Name = NULL;
- CurrentItemPackage->Type = TypePosition;
- CurrentItemPackage->Value = AllocateCopyPool(StrSize(TempPointer), TempPointer);
- if (CurrentItemPackage->Value == NULL) {
- ShellCommandLineFreeVarList(*CheckPackage);
- *CheckPackage = NULL;
- return (EFI_OUT_OF_RESOURCES);
- }
- CurrentItemPackage->OriginalPosition = Count++;
- InsertHeadList(*CheckPackage, &CurrentItemPackage->Link);
- } else {
- //
- // this was a non-recognised flag... error!
- //
- if (ProblemParam != NULL) {
- *ProblemParam = AllocateCopyPool(StrSize(Argv[LoopCounter]), Argv[LoopCounter]);
- }
- ShellCommandLineFreeVarList(*CheckPackage);
- *CheckPackage = NULL;
- return (EFI_VOLUME_CORRUPTED);
- }
- }
- if (GetItemValue != 0) {
- GetItemValue = 0;
- InsertHeadList(*CheckPackage, &CurrentItemPackage->Link);
- }
- //
- // support for AutoPageBreak
- //
- if (AutoPageBreak && ShellCommandLineGetFlag(*CheckPackage, L"-b")) {
- ShellSetPageBreakMode(TRUE);
- }
- return (EFI_SUCCESS);
-}
-
-/**
- Checks the command line arguments passed against the list of valid ones.
- Optionally removes NULL values first.
-
- If no initialization is required, then return RETURN_SUCCESS.
-
- @param[in] CheckList The pointer to list of parameters to check.
- @param[out] CheckPackage The package of checked values.
- @param[out] ProblemParam Optional pointer to pointer to unicode string for
- the paramater that caused failure.
- @param[in] AutoPageBreak Will automatically set PageBreakEnabled.
- @param[in] AlwaysAllowNumbers Will never fail for number based flags.
-
- @retval EFI_SUCCESS The operation completed sucessfully.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @retval EFI_INVALID_PARAMETER A parameter was invalid.
- @retval EFI_VOLUME_CORRUPTED The command line was corrupt.
- @retval EFI_DEVICE_ERROR The commands contained 2 opposing arguments. One
- of the command line arguments was returned in
- ProblemParam if provided.
- @retval EFI_NOT_FOUND A argument required a value that was missing.
- The invalid command line argument was returned in
- ProblemParam if provided.
-**/
-EFI_STATUS
-EFIAPI
-ShellCommandLineParseEx (
- IN CONST SHELL_PARAM_ITEM *CheckList,
- OUT LIST_ENTRY **CheckPackage,
- OUT CHAR16 **ProblemParam OPTIONAL,
- IN BOOLEAN AutoPageBreak,
- IN BOOLEAN AlwaysAllowNumbers
- )
-{
- //
- // ASSERT that CheckList and CheckPackage aren't NULL
- //
- ASSERT(CheckList != NULL);
- ASSERT(CheckPackage != NULL);
-
- //
- // Check for UEFI Shell 2.0 protocols
- //
- if (gEfiShellParametersProtocol != NULL) {
- return (InternalCommandLineParse(CheckList,
- CheckPackage,
- ProblemParam,
- AutoPageBreak,
- (CONST CHAR16**) gEfiShellParametersProtocol->Argv,
- gEfiShellParametersProtocol->Argc,
- AlwaysAllowNumbers));
- }
-
- //
- // ASSERT That EFI Shell is not required
- //
- ASSERT (mEfiShellInterface != NULL);
- return (InternalCommandLineParse(CheckList,
- CheckPackage,
- ProblemParam,
- AutoPageBreak,
- (CONST CHAR16**) mEfiShellInterface->Argv,
- mEfiShellInterface->Argc,
- AlwaysAllowNumbers));
-}
-
-/**
- Frees shell variable list that was returned from ShellCommandLineParse.
-
- This function will free all the memory that was used for the CheckPackage
- list of postprocessed shell arguments.
-
- this function has no return value.
-
- if CheckPackage is NULL, then return
-
- @param CheckPackage the list to de-allocate
- **/
-VOID
-EFIAPI
-ShellCommandLineFreeVarList (
- IN LIST_ENTRY *CheckPackage
- )
-{
- LIST_ENTRY *Node;
-
- //
- // check for CheckPackage == NULL
- //
- if (CheckPackage == NULL) {
- return;
- }
-
- //
- // for each node in the list
- //
- for ( Node = GetFirstNode(CheckPackage)
- ; !IsListEmpty(CheckPackage)
- ; Node = GetFirstNode(CheckPackage)
- ){
- //
- // Remove it from the list
- //
- RemoveEntryList(Node);
-
- //
- // if it has a name free the name
- //
- if (((SHELL_PARAM_PACKAGE*)Node)->Name != NULL) {
- FreePool(((SHELL_PARAM_PACKAGE*)Node)->Name);
- }
-
- //
- // if it has a value free the value
- //
- if (((SHELL_PARAM_PACKAGE*)Node)->Value != NULL) {
- FreePool(((SHELL_PARAM_PACKAGE*)Node)->Value);
- }
-
- //
- // free the node structure
- //
- FreePool((SHELL_PARAM_PACKAGE*)Node);
- }
- //
- // free the list head node
- //
- FreePool(CheckPackage);
-}
-/**
- Checks for presence of a flag parameter
-
- flag arguments are in the form of "-<Key>" or "/<Key>", but do not have a value following the key
-
- if CheckPackage is NULL then return FALSE.
- if KeyString is NULL then ASSERT()
-
- @param CheckPackage The package of parsed command line arguments
- @param KeyString the Key of the command line argument to check for
-
- @retval TRUE the flag is on the command line
- @retval FALSE the flag is not on the command line
- **/
-BOOLEAN
-EFIAPI
-ShellCommandLineGetFlag (
- IN CONST LIST_ENTRY * CONST CheckPackage,
- IN CONST CHAR16 * CONST KeyString
- )
-{
- LIST_ENTRY *Node;
- CHAR16 *TempString;
-
- //
- // return FALSE for no package or KeyString is NULL
- //
- if (CheckPackage == NULL || KeyString == NULL) {
- return (FALSE);
- }
-
- //
- // enumerate through the list of parametrs
- //
- for ( Node = GetFirstNode(CheckPackage)
- ; !IsNull (CheckPackage, Node)
- ; Node = GetNextNode(CheckPackage, Node)
- ){
- //
- // If the Name matches, return TRUE (and there may be NULL name)
- //
- if (((SHELL_PARAM_PACKAGE*)Node)->Name != NULL) {
- //
- // If Type is TypeStart then only compare the begining of the strings
- //
- if (((SHELL_PARAM_PACKAGE*)Node)->Type == TypeStart) {
- if (StrnCmp(KeyString, ((SHELL_PARAM_PACKAGE*)Node)->Name, StrLen(KeyString)) == 0) {
- return (TRUE);
- }
- TempString = NULL;
- TempString = StrnCatGrow(&TempString, NULL, KeyString, StrLen(((SHELL_PARAM_PACKAGE*)Node)->Name));
- if (TempString != NULL) {
- if (StringNoCaseCompare(&KeyString, &((SHELL_PARAM_PACKAGE*)Node)->Name) == 0) {
- FreePool(TempString);
- return (TRUE);
- }
- FreePool(TempString);
- }
- } else if (StringNoCaseCompare(&KeyString, &((SHELL_PARAM_PACKAGE*)Node)->Name) == 0) {
- return (TRUE);
- }
- }
- }
- return (FALSE);
-}
-/**
- Returns value from command line argument.
-
- Value parameters are in the form of "-<Key> value" or "/<Key> value".
-
- If CheckPackage is NULL, then return NULL.
-
- @param[in] CheckPackage The package of parsed command line arguments.
- @param[in] KeyString The Key of the command line argument to check for.
-
- @retval NULL The flag is not on the command line.
- @retval !=NULL The pointer to unicode string of the value.
-**/
-CONST CHAR16*
-EFIAPI
-ShellCommandLineGetValue (
- IN CONST LIST_ENTRY *CheckPackage,
- IN CHAR16 *KeyString
- )
-{
- LIST_ENTRY *Node;
- CHAR16 *TempString;
-
- //
- // return NULL for no package or KeyString is NULL
- //
- if (CheckPackage == NULL || KeyString == NULL) {
- return (NULL);
- }
-
- //
- // enumerate through the list of parametrs
- //
- for ( Node = GetFirstNode(CheckPackage)
- ; !IsNull (CheckPackage, Node)
- ; Node = GetNextNode(CheckPackage, Node)
- ){
- //
- // If the Name matches, return TRUE (and there may be NULL name)
- //
- if (((SHELL_PARAM_PACKAGE*)Node)->Name != NULL) {
- //
- // If Type is TypeStart then only compare the begining of the strings
- //
- if (((SHELL_PARAM_PACKAGE*)Node)->Type == TypeStart) {
- if (StrnCmp(KeyString, ((SHELL_PARAM_PACKAGE*)Node)->Name, StrLen(KeyString)) == 0) {
- return (((SHELL_PARAM_PACKAGE*)Node)->Name + StrLen(KeyString));
- }
- TempString = NULL;
- TempString = StrnCatGrow(&TempString, NULL, KeyString, StrLen(((SHELL_PARAM_PACKAGE*)Node)->Name));
- if (TempString != NULL) {
- if (StringNoCaseCompare(&KeyString, &((SHELL_PARAM_PACKAGE*)Node)->Name) == 0) {
- FreePool(TempString);
- return (((SHELL_PARAM_PACKAGE*)Node)->Name + StrLen(KeyString));
- }
- FreePool(TempString);
- }
- } else if (StringNoCaseCompare(&KeyString, &((SHELL_PARAM_PACKAGE*)Node)->Name) == 0) {
- return (((SHELL_PARAM_PACKAGE*)Node)->Value);
- }
- }
- }
- return (NULL);
-}
-
-/**
- Returns raw value from command line argument.
-
- Raw value parameters are in the form of "value" in a specific position in the list.
-
- If CheckPackage is NULL, then return NULL.
-
- @param[in] CheckPackage The package of parsed command line arguments.
- @param[in] Position The position of the value.
-
- @retval NULL The flag is not on the command line.
- @retval !=NULL The pointer to unicode string of the value.
- **/
-CONST CHAR16*
-EFIAPI
-ShellCommandLineGetRawValue (
- IN CONST LIST_ENTRY * CONST CheckPackage,
- IN UINTN Position
- )
-{
- LIST_ENTRY *Node;
-
- //
- // check for CheckPackage == NULL
- //
- if (CheckPackage == NULL) {
- return (NULL);
- }
-
- //
- // enumerate through the list of parametrs
- //
- for ( Node = GetFirstNode(CheckPackage)
- ; !IsNull (CheckPackage, Node)
- ; Node = GetNextNode(CheckPackage, Node)
- ){
- //
- // If the position matches, return the value
- //
- if (((SHELL_PARAM_PACKAGE*)Node)->OriginalPosition == Position) {
- return (((SHELL_PARAM_PACKAGE*)Node)->Value);
- }
- }
- return (NULL);
-}
-
-/**
- returns the number of command line value parameters that were parsed.
-
- this will not include flags.
-
- @param[in] CheckPackage The package of parsed command line arguments.
-
- @retval (UINTN)-1 No parsing has ocurred
- @return other The number of value parameters found
-**/
-UINTN
-EFIAPI
-ShellCommandLineGetCount(
- IN CONST LIST_ENTRY *CheckPackage
- )
-{
- LIST_ENTRY *Node1;
- UINTN Count;
-
- if (CheckPackage == NULL) {
- return (0);
- }
- for ( Node1 = GetFirstNode(CheckPackage), Count = 0
- ; !IsNull (CheckPackage, Node1)
- ; Node1 = GetNextNode(CheckPackage, Node1)
- ){
- if (((SHELL_PARAM_PACKAGE*)Node1)->Name == NULL) {
- Count++;
- }
- }
- return (Count);
-}
-
-/**
- Determines if a parameter is duplicated.
-
- If Param is not NULL then it will point to a callee allocated string buffer
- with the parameter value if a duplicate is found.
-
- If CheckPackage is NULL, then ASSERT.
-
- @param[in] CheckPackage The package of parsed command line arguments.
- @param[out] Param Upon finding one, a pointer to the duplicated parameter.
-
- @retval EFI_SUCCESS No parameters were duplicated.
- @retval EFI_DEVICE_ERROR A duplicate was found.
- **/
-EFI_STATUS
-EFIAPI
-ShellCommandLineCheckDuplicate (
- IN CONST LIST_ENTRY *CheckPackage,
- OUT CHAR16 **Param
- )
-{
- LIST_ENTRY *Node1;
- LIST_ENTRY *Node2;
-
- ASSERT(CheckPackage != NULL);
-
- for ( Node1 = GetFirstNode(CheckPackage)
- ; !IsNull (CheckPackage, Node1)
- ; Node1 = GetNextNode(CheckPackage, Node1)
- ){
- for ( Node2 = GetNextNode(CheckPackage, Node1)
- ; !IsNull (CheckPackage, Node2)
- ; Node2 = GetNextNode(CheckPackage, Node2)
- ){
- if ((((SHELL_PARAM_PACKAGE*)Node1)->Name != NULL) && (((SHELL_PARAM_PACKAGE*)Node2)->Name != NULL) && StrCmp(((SHELL_PARAM_PACKAGE*)Node1)->Name, ((SHELL_PARAM_PACKAGE*)Node2)->Name) == 0) {
- if (Param != NULL) {
- *Param = NULL;
- *Param = StrnCatGrow(Param, NULL, ((SHELL_PARAM_PACKAGE*)Node1)->Name, 0);
- }
- return (EFI_DEVICE_ERROR);
- }
- }
- }
- return (EFI_SUCCESS);
-}
-
-/**
- This is a find and replace function. Upon successful return the NewString is a copy of
- SourceString with each instance of FindTarget replaced with ReplaceWith.
-
- If SourceString and NewString overlap the behavior is undefined.
-
- If the string would grow bigger than NewSize it will halt and return error.
-
- @param[in] SourceString The string with source buffer.
- @param[in, out] NewString The string with resultant buffer.
- @param[in] NewSize The size in bytes of NewString.
- @param[in] FindTarget The string to look for.
- @param[in] ReplaceWith The string to replace FindTarget with.
- @param[in] SkipPreCarrot If TRUE will skip a FindTarget that has a '^'
- immediately before it.
- @param[in] ParameterReplacing If TRUE will add "" around items with spaces.
-
- @retval EFI_INVALID_PARAMETER SourceString was NULL.
- @retval EFI_INVALID_PARAMETER NewString was NULL.
- @retval EFI_INVALID_PARAMETER FindTarget was NULL.
- @retval EFI_INVALID_PARAMETER ReplaceWith was NULL.
- @retval EFI_INVALID_PARAMETER FindTarget had length < 1.
- @retval EFI_INVALID_PARAMETER SourceString had length < 1.
- @retval EFI_BUFFER_TOO_SMALL NewSize was less than the minimum size to hold
- the new string (truncation occurred).
- @retval EFI_SUCCESS The string was successfully copied with replacement.
-**/
-EFI_STATUS
-EFIAPI
-ShellCopySearchAndReplace(
- IN CHAR16 CONST *SourceString,
- IN OUT CHAR16 *NewString,
- IN UINTN NewSize,
- IN CONST CHAR16 *FindTarget,
- IN CONST CHAR16 *ReplaceWith,
- IN CONST BOOLEAN SkipPreCarrot,
- IN CONST BOOLEAN ParameterReplacing
- )
-{
- UINTN Size;
- CHAR16 *Replace;
-
- if ( (SourceString == NULL)
- || (NewString == NULL)
- || (FindTarget == NULL)
- || (ReplaceWith == NULL)
- || (StrLen(FindTarget) < 1)
- || (StrLen(SourceString) < 1)
- ){
- return (EFI_INVALID_PARAMETER);
- }
- Replace = NULL;
- if (StrStr(ReplaceWith, L" ") == NULL || !ParameterReplacing) {
- Replace = StrnCatGrow(&Replace, NULL, ReplaceWith, 0);
- } else {
- Replace = AllocateZeroPool(StrSize(ReplaceWith) + 2*sizeof(CHAR16));
- if (Replace != NULL) {
- UnicodeSPrint(Replace, StrSize(ReplaceWith) + 2*sizeof(CHAR16), L"\"%s\"", ReplaceWith);
- }
- }
- if (Replace == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- NewString = ZeroMem(NewString, NewSize);
- while (*SourceString != CHAR_NULL) {
- //
- // if we find the FindTarget and either Skip == FALSE or Skip and we
- // dont have a carrot do a replace...
- //
- if (StrnCmp(SourceString, FindTarget, StrLen(FindTarget)) == 0
- && ((SkipPreCarrot && *(SourceString-1) != L'^') || !SkipPreCarrot)
- ){
- SourceString += StrLen(FindTarget);
- Size = StrSize(NewString);
- if ((Size + (StrLen(Replace)*sizeof(CHAR16))) > NewSize) {
- FreePool(Replace);
- return (EFI_BUFFER_TOO_SMALL);
- }
- StrCatS(NewString, NewSize/sizeof(CHAR16), Replace);
- } else {
- Size = StrSize(NewString);
- if (Size + sizeof(CHAR16) > NewSize) {
- FreePool(Replace);
- return (EFI_BUFFER_TOO_SMALL);
- }
- StrnCatS(NewString, NewSize/sizeof(CHAR16), SourceString, 1);
- SourceString++;
- }
- }
- FreePool(Replace);
- return (EFI_SUCCESS);
-}
-
-/**
- Internal worker function to output a string.
-
- This function will output a string to the correct StdOut.
-
- @param[in] String The string to print out.
-
- @retval EFI_SUCCESS The operation was sucessful.
- @retval !EFI_SUCCESS The operation failed.
-**/
-EFI_STATUS
-EFIAPI
-InternalPrintTo (
- IN CONST CHAR16 *String
- )
-{
- UINTN Size;
- Size = StrSize(String) - sizeof(CHAR16);
- if (Size == 0) {
- return (EFI_SUCCESS);
- }
- if (gEfiShellParametersProtocol != NULL) {
- return (gEfiShellProtocol->WriteFile(gEfiShellParametersProtocol->StdOut, &Size, (VOID*)String));
- }
- if (mEfiShellInterface != NULL) {
- if (mEfiShellInterface->RedirArgc == 0) {
- //
- // Divide in half for old shell. Must be string length not size.
- //
- Size /=2; // Divide in half only when no redirection.
- }
- return (mEfiShellInterface->StdOut->Write(mEfiShellInterface->StdOut, &Size, (VOID*)String));
- }
- ASSERT(FALSE);
- return (EFI_UNSUPPORTED);
-}
-
-/**
- Print at a specific location on the screen.
-
- This function will move the cursor to a given screen location and print the specified string
-
- If -1 is specified for either the Row or Col the current screen location for BOTH
- will be used.
-
- if either Row or Col is out of range for the current console, then ASSERT
- if Format is NULL, then ASSERT
-
- In addition to the standard %-based flags as supported by UefiLib Print() this supports
- the following additional flags:
- %N - Set output attribute to normal
- %H - Set output attribute to highlight
- %E - Set output attribute to error
- %B - Set output attribute to blue color
- %V - Set output attribute to green color
-
- Note: The background color is controlled by the shell command cls.
-
- @param[in] Col the column to print at
- @param[in] Row the row to print at
- @param[in] Format the format string
- @param[in] Marker the marker for the variable argument list
-
- @return EFI_SUCCESS The operation was successful.
- @return EFI_DEVICE_ERROR The console device reported an error.
-**/
-EFI_STATUS
-EFIAPI
-InternalShellPrintWorker(
- IN INT32 Col OPTIONAL,
- IN INT32 Row OPTIONAL,
- IN CONST CHAR16 *Format,
- IN VA_LIST Marker
- )
-{
- EFI_STATUS Status;
- CHAR16 *ResumeLocation;
- CHAR16 *FormatWalker;
- UINTN OriginalAttribute;
- CHAR16 *mPostReplaceFormat;
- CHAR16 *mPostReplaceFormat2;
-
- mPostReplaceFormat = AllocateZeroPool (PcdGet16 (PcdShellPrintBufferSize));
- mPostReplaceFormat2 = AllocateZeroPool (PcdGet16 (PcdShellPrintBufferSize));
-
- if (mPostReplaceFormat == NULL || mPostReplaceFormat2 == NULL) {
- SHELL_FREE_NON_NULL(mPostReplaceFormat);
- SHELL_FREE_NON_NULL(mPostReplaceFormat2);
- return (EFI_OUT_OF_RESOURCES);
- }
-
- Status = EFI_SUCCESS;
- OriginalAttribute = gST->ConOut->Mode->Attribute;
-
- //
- // Back and forth each time fixing up 1 of our flags...
- //
- Status = ShellCopySearchAndReplace(Format, mPostReplaceFormat, PcdGet16 (PcdShellPrintBufferSize), L"%N", L"%%N", FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- Status = ShellCopySearchAndReplace(mPostReplaceFormat, mPostReplaceFormat2, PcdGet16 (PcdShellPrintBufferSize), L"%E", L"%%E", FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- Status = ShellCopySearchAndReplace(mPostReplaceFormat2, mPostReplaceFormat, PcdGet16 (PcdShellPrintBufferSize), L"%H", L"%%H", FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- Status = ShellCopySearchAndReplace(mPostReplaceFormat, mPostReplaceFormat2, PcdGet16 (PcdShellPrintBufferSize), L"%B", L"%%B", FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
- Status = ShellCopySearchAndReplace(mPostReplaceFormat2, mPostReplaceFormat, PcdGet16 (PcdShellPrintBufferSize), L"%V", L"%%V", FALSE, FALSE);
- ASSERT_EFI_ERROR(Status);
-
- //
- // Use the last buffer from replacing to print from...
- //
- UnicodeVSPrint (mPostReplaceFormat2, PcdGet16 (PcdShellPrintBufferSize), mPostReplaceFormat, Marker);
-
- if (Col != -1 && Row != -1) {
- Status = gST->ConOut->SetCursorPosition(gST->ConOut, Col, Row);
- }
-
- FormatWalker = mPostReplaceFormat2;
- while (*FormatWalker != CHAR_NULL) {
- //
- // Find the next attribute change request
- //
- ResumeLocation = StrStr(FormatWalker, L"%");
- if (ResumeLocation != NULL) {
- *ResumeLocation = CHAR_NULL;
- }
- //
- // print the current FormatWalker string
- //
- if (StrLen(FormatWalker)>0) {
- Status = InternalPrintTo(FormatWalker);
- if (EFI_ERROR(Status)) {
- break;
- }
- }
-
- //
- // update the attribute
- //
- if (ResumeLocation != NULL) {
- if (*(ResumeLocation-1) == L'^') {
- //
- // Move cursor back 1 position to overwrite the ^
- //
- gST->ConOut->SetCursorPosition(gST->ConOut, gST->ConOut->Mode->CursorColumn - 1, gST->ConOut->Mode->CursorRow);
-
- //
- // Print a simple '%' symbol
- //
- Status = InternalPrintTo(L"%");
- ResumeLocation = ResumeLocation - 1;
- } else {
- switch (*(ResumeLocation+1)) {
- case (L'N'):
- gST->ConOut->SetAttribute(gST->ConOut, OriginalAttribute);
- break;
- case (L'E'):
- gST->ConOut->SetAttribute(gST->ConOut, EFI_TEXT_ATTR(EFI_YELLOW, ((OriginalAttribute&(BIT4|BIT5|BIT6))>>4)));
- break;
- case (L'H'):
- gST->ConOut->SetAttribute(gST->ConOut, EFI_TEXT_ATTR(EFI_WHITE, ((OriginalAttribute&(BIT4|BIT5|BIT6))>>4)));
- break;
- case (L'B'):
- gST->ConOut->SetAttribute(gST->ConOut, EFI_TEXT_ATTR(EFI_BLUE, ((OriginalAttribute&(BIT4|BIT5|BIT6))>>4)));
- break;
- case (L'V'):
- gST->ConOut->SetAttribute(gST->ConOut, EFI_TEXT_ATTR(EFI_GREEN, ((OriginalAttribute&(BIT4|BIT5|BIT6))>>4)));
- break;
- default:
- //
- // Print a simple '%' symbol
- //
- Status = InternalPrintTo(L"%");
- if (EFI_ERROR(Status)) {
- break;
- }
- ResumeLocation = ResumeLocation - 1;
- break;
- }
- }
- } else {
- //
- // reset to normal now...
- //
- break;
- }
-
- //
- // update FormatWalker to Resume + 2 (skip the % and the indicator)
- //
- FormatWalker = ResumeLocation + 2;
- }
-
- gST->ConOut->SetAttribute(gST->ConOut, OriginalAttribute);
-
- SHELL_FREE_NON_NULL(mPostReplaceFormat);
- SHELL_FREE_NON_NULL(mPostReplaceFormat2);
- return (Status);
-}
-
-/**
- Print at a specific location on the screen.
-
- This function will move the cursor to a given screen location and print the specified string.
-
- If -1 is specified for either the Row or Col the current screen location for BOTH
- will be used.
-
- If either Row or Col is out of range for the current console, then ASSERT.
- If Format is NULL, then ASSERT.
-
- In addition to the standard %-based flags as supported by UefiLib Print() this supports
- the following additional flags:
- %N - Set output attribute to normal
- %H - Set output attribute to highlight
- %E - Set output attribute to error
- %B - Set output attribute to blue color
- %V - Set output attribute to green color
-
- Note: The background color is controlled by the shell command cls.
-
- @param[in] Col the column to print at
- @param[in] Row the row to print at
- @param[in] Format the format string
- @param[in] ... The variable argument list.
-
- @return EFI_SUCCESS The printing was successful.
- @return EFI_DEVICE_ERROR The console device reported an error.
-**/
-EFI_STATUS
-EFIAPI
-ShellPrintEx(
- IN INT32 Col OPTIONAL,
- IN INT32 Row OPTIONAL,
- IN CONST CHAR16 *Format,
- ...
- )
-{
- VA_LIST Marker;
- EFI_STATUS RetVal;
- if (Format == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
- VA_START (Marker, Format);
- RetVal = InternalShellPrintWorker(Col, Row, Format, Marker);
- VA_END(Marker);
- return(RetVal);
-}
-
-/**
- Print at a specific location on the screen.
-
- This function will move the cursor to a given screen location and print the specified string.
-
- If -1 is specified for either the Row or Col the current screen location for BOTH
- will be used.
-
- If either Row or Col is out of range for the current console, then ASSERT.
- If Format is NULL, then ASSERT.
-
- In addition to the standard %-based flags as supported by UefiLib Print() this supports
- the following additional flags:
- %N - Set output attribute to normal.
- %H - Set output attribute to highlight.
- %E - Set output attribute to error.
- %B - Set output attribute to blue color.
- %V - Set output attribute to green color.
-
- Note: The background color is controlled by the shell command cls.
-
- @param[in] Col The column to print at.
- @param[in] Row The row to print at.
- @param[in] Language The language of the string to retrieve. If this parameter
- is NULL, then the current platform language is used.
- @param[in] HiiFormatStringId The format string Id for getting from Hii.
- @param[in] HiiFormatHandle The format string Handle for getting from Hii.
- @param[in] ... The variable argument list.
-
- @return EFI_SUCCESS The printing was successful.
- @return EFI_DEVICE_ERROR The console device reported an error.
-**/
-EFI_STATUS
-EFIAPI
-ShellPrintHiiEx(
- IN INT32 Col OPTIONAL,
- IN INT32 Row OPTIONAL,
- IN CONST CHAR8 *Language OPTIONAL,
- IN CONST EFI_STRING_ID HiiFormatStringId,
- IN CONST EFI_HANDLE HiiFormatHandle,
- ...
- )
-{
- VA_LIST Marker;
- CHAR16 *HiiFormatString;
- EFI_STATUS RetVal;
-
- RetVal = EFI_DEVICE_ERROR;
-
- VA_START (Marker, HiiFormatHandle);
- HiiFormatString = HiiGetString(HiiFormatHandle, HiiFormatStringId, Language);
- if (HiiFormatString != NULL) {
- RetVal = InternalShellPrintWorker (Col, Row, HiiFormatString, Marker);
- SHELL_FREE_NON_NULL (HiiFormatString);
- }
- VA_END(Marker);
-
- return (RetVal);
-}
-
-/**
- Function to determine if a given filename represents a file or a directory.
-
- @param[in] DirName Path to directory to test.
-
- @retval EFI_SUCCESS The Path represents a directory
- @retval EFI_NOT_FOUND The Path does not represent a directory
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @return The path failed to open
-**/
-EFI_STATUS
-EFIAPI
-ShellIsDirectory(
- IN CONST CHAR16 *DirName
- )
-{
- EFI_STATUS Status;
- SHELL_FILE_HANDLE Handle;
- CHAR16 *TempLocation;
- CHAR16 *TempLocation2;
-
- ASSERT(DirName != NULL);
-
- Handle = NULL;
- TempLocation = NULL;
-
- Status = ShellOpenFileByName(DirName, &Handle, EFI_FILE_MODE_READ, 0);
- if (EFI_ERROR(Status)) {
- //
- // try good logic first.
- //
- if (gEfiShellProtocol != NULL) {
- TempLocation = StrnCatGrow(&TempLocation, NULL, DirName, 0);
- if (TempLocation == NULL) {
- ShellCloseFile(&Handle);
- return (EFI_OUT_OF_RESOURCES);
- }
- TempLocation2 = StrStr(TempLocation, L":");
- if (TempLocation2 != NULL && StrLen(StrStr(TempLocation, L":")) == 2) {
- *(TempLocation2+1) = CHAR_NULL;
- }
- if (gEfiShellProtocol->GetDevicePathFromMap(TempLocation) != NULL) {
- FreePool(TempLocation);
- return (EFI_SUCCESS);
- }
- FreePool(TempLocation);
- } else {
- //
- // probably a map name?!?!!?
- //
- TempLocation = StrStr(DirName, L"\\");
- if (TempLocation != NULL && *(TempLocation+1) == CHAR_NULL) {
- return (EFI_SUCCESS);
- }
- }
- return (Status);
- }
-
- if (FileHandleIsDirectory(Handle) == EFI_SUCCESS) {
- ShellCloseFile(&Handle);
- return (EFI_SUCCESS);
- }
- ShellCloseFile(&Handle);
- return (EFI_NOT_FOUND);
-}
-
-/**
- Function to determine if a given filename represents a file.
-
- @param[in] Name Path to file to test.
-
- @retval EFI_SUCCESS The Path represents a file.
- @retval EFI_NOT_FOUND The Path does not represent a file.
- @retval other The path failed to open.
-**/
-EFI_STATUS
-EFIAPI
-ShellIsFile(
- IN CONST CHAR16 *Name
- )
-{
- EFI_STATUS Status;
- SHELL_FILE_HANDLE Handle;
-
- ASSERT(Name != NULL);
-
- Handle = NULL;
-
- Status = ShellOpenFileByName(Name, &Handle, EFI_FILE_MODE_READ, 0);
- if (EFI_ERROR(Status)) {
- return (Status);
- }
-
- if (FileHandleIsDirectory(Handle) != EFI_SUCCESS) {
- ShellCloseFile(&Handle);
- return (EFI_SUCCESS);
- }
- ShellCloseFile(&Handle);
- return (EFI_NOT_FOUND);
-}
-
-/**
- Function to determine if a given filename represents a file.
-
- This will search the CWD and then the Path.
-
- If Name is NULL, then ASSERT.
-
- @param[in] Name Path to file to test.
-
- @retval EFI_SUCCESS The Path represents a file.
- @retval EFI_NOT_FOUND The Path does not represent a file.
- @retval other The path failed to open.
-**/
-EFI_STATUS
-EFIAPI
-ShellIsFileInPath(
- IN CONST CHAR16 *Name
- )
-{
- CHAR16 *NewName;
- EFI_STATUS Status;
-
- if (!EFI_ERROR(ShellIsFile(Name))) {
- return (EFI_SUCCESS);
- }
-
- NewName = ShellFindFilePath(Name);
- if (NewName == NULL) {
- return (EFI_NOT_FOUND);
- }
- Status = ShellIsFile(NewName);
- FreePool(NewName);
- return (Status);
-}
-
-/**
- Function return the number converted from a hex representation of a number.
-
- Note: this function cannot be used when (UINTN)(-1), (0xFFFFFFFF) may be a valid
- result. Use ShellConvertStringToUint64 instead.
-
- @param[in] String String representation of a number.
-
- @return The unsigned integer result of the conversion.
- @retval (UINTN)(-1) An error occured.
-**/
-UINTN
-EFIAPI
-ShellHexStrToUintn(
- IN CONST CHAR16 *String
- )
-{
- UINT64 RetVal;
-
- if (!EFI_ERROR(ShellConvertStringToUint64(String, &RetVal, TRUE, TRUE))) {
- return ((UINTN)RetVal);
- }
-
- return ((UINTN)(-1));
-}
-
-/**
- Function to determine whether a string is decimal or hex representation of a number
- and return the number converted from the string. Spaces are always skipped.
-
- @param[in] String String representation of a number
-
- @return the number
- @retval (UINTN)(-1) An error ocurred.
-**/
-UINTN
-EFIAPI
-ShellStrToUintn(
- IN CONST CHAR16 *String
- )
-{
- UINT64 RetVal;
- BOOLEAN Hex;
-
- Hex = FALSE;
-
- if (!InternalShellIsHexOrDecimalNumber(String, Hex, TRUE, FALSE)) {
- Hex = TRUE;
- }
-
- if (!EFI_ERROR(ShellConvertStringToUint64(String, &RetVal, Hex, TRUE))) {
- return ((UINTN)RetVal);
- }
- return ((UINTN)(-1));
-}
-
-/**
- Safely append with automatic string resizing given length of Destination and
- desired length of copy from Source.
-
- append the first D characters of Source to the end of Destination, where D is
- the lesser of Count and the StrLen() of Source. If appending those D characters
- will fit within Destination (whose Size is given as CurrentSize) and
- still leave room for a NULL terminator, then those characters are appended,
- starting at the original terminating NULL of Destination, and a new terminating
- NULL is appended.
-
- If appending D characters onto Destination will result in a overflow of the size
- given in CurrentSize the string will be grown such that the copy can be performed
- and CurrentSize will be updated to the new size.
-
- If Source is NULL, there is nothing to append, just return the current buffer in
- Destination.
-
- if Destination is NULL, then ASSERT()
- if Destination's current length (including NULL terminator) is already more then
- CurrentSize, then ASSERT()
-
- @param[in, out] Destination The String to append onto
- @param[in, out] CurrentSize on call the number of bytes in Destination. On
- return possibly the new size (still in bytes). if NULL
- then allocate whatever is needed.
- @param[in] Source The String to append from
- @param[in] Count Maximum number of characters to append. if 0 then
- all are appended.
-
- @return Destination return the resultant string.
-**/
-CHAR16*
-EFIAPI
-StrnCatGrow (
- IN OUT CHAR16 **Destination,
- IN OUT UINTN *CurrentSize,
- IN CONST CHAR16 *Source,
- IN UINTN Count
- )
-{
- UINTN DestinationStartSize;
- UINTN NewSize;
-
- //
- // ASSERTs
- //
- ASSERT(Destination != NULL);
-
- //
- // If there's nothing to do then just return Destination
- //
- if (Source == NULL) {
- return (*Destination);
- }
-
- //
- // allow for un-initialized pointers, based on size being 0
- //
- if (CurrentSize != NULL && *CurrentSize == 0) {
- *Destination = NULL;
- }
-
- //
- // allow for NULL pointers address as Destination
- //
- if (*Destination != NULL) {
- ASSERT(CurrentSize != 0);
- DestinationStartSize = StrSize(*Destination);
- ASSERT(DestinationStartSize <= *CurrentSize);
- } else {
- DestinationStartSize = 0;
-// ASSERT(*CurrentSize == 0);
- }
-
- //
- // Append all of Source?
- //
- if (Count == 0) {
- Count = StrLen(Source);
- }
-
- //
- // Test and grow if required
- //
- if (CurrentSize != NULL) {
- NewSize = *CurrentSize;
- if (NewSize < DestinationStartSize + (Count * sizeof(CHAR16))) {
- while (NewSize < (DestinationStartSize + (Count*sizeof(CHAR16)))) {
- NewSize += 2 * Count * sizeof(CHAR16);
- }
- *Destination = ReallocatePool(*CurrentSize, NewSize, *Destination);
- *CurrentSize = NewSize;
- }
- } else {
- NewSize = (Count+1)*sizeof(CHAR16);
- *Destination = AllocateZeroPool(NewSize);
- }
-
- //
- // Now use standard StrnCat on a big enough buffer
- //
- if (*Destination == NULL) {
- return (NULL);
- }
-
- StrnCatS(*Destination, NewSize/sizeof(CHAR16), Source, Count);
- return *Destination;
-}
-
-/**
- Prompt the user and return the resultant answer to the requestor.
-
- This function will display the requested question on the shell prompt and then
- wait for an appropriate answer to be input from the console.
-
- if the SHELL_PROMPT_REQUEST_TYPE is SHELL_PROMPT_REQUEST_TYPE_YESNO, ShellPromptResponseTypeQuitContinue
- or SHELL_PROMPT_REQUEST_TYPE_YESNOCANCEL then *Response is of type SHELL_PROMPT_RESPONSE.
-
- if the SHELL_PROMPT_REQUEST_TYPE is ShellPromptResponseTypeFreeform then *Response is of type
- CHAR16*.
-
- In either case *Response must be callee freed if Response was not NULL;
-
- @param Type What type of question is asked. This is used to filter the input
- to prevent invalid answers to question.
- @param Prompt Pointer to string prompt to use to request input.
- @param Response Pointer to Response which will be populated upon return.
-
- @retval EFI_SUCCESS The operation was sucessful.
- @retval EFI_UNSUPPORTED The operation is not supported as requested.
- @retval EFI_INVALID_PARAMETER A parameter was invalid.
- @return other The operation failed.
-**/
-EFI_STATUS
-EFIAPI
-ShellPromptForResponse (
- IN SHELL_PROMPT_REQUEST_TYPE Type,
- IN CHAR16 *Prompt OPTIONAL,
- IN OUT VOID **Response OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_INPUT_KEY Key;
- UINTN EventIndex;
- SHELL_PROMPT_RESPONSE *Resp;
- UINTN Size;
- CHAR16 *Buffer;
-
- Status = EFI_UNSUPPORTED;
- Resp = NULL;
- Buffer = NULL;
- Size = 0;
- if (Type != ShellPromptResponseTypeFreeform) {
- Resp = (SHELL_PROMPT_RESPONSE*)AllocateZeroPool(sizeof(SHELL_PROMPT_RESPONSE));
- if (Resp == NULL) {
- return (EFI_OUT_OF_RESOURCES);
- }
- }
-
- switch(Type) {
- case ShellPromptResponseTypeQuitContinue:
- if (Prompt != NULL) {
- ShellPrintEx(-1, -1, L"%s", Prompt);
- }
- //
- // wait for valid response
- //
- gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &EventIndex);
- Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
- if (EFI_ERROR(Status)) {
- break;
- }
- ShellPrintEx(-1, -1, L"%c", Key.UnicodeChar);
- if (Key.UnicodeChar == L'Q' || Key.UnicodeChar ==L'q') {
- *Resp = ShellPromptResponseQuit;
- } else {
- *Resp = ShellPromptResponseContinue;
- }
- break;
- case ShellPromptResponseTypeYesNoCancel:
- if (Prompt != NULL) {
- ShellPrintEx(-1, -1, L"%s", Prompt);
- }
- //
- // wait for valid response
- //
- *Resp = ShellPromptResponseMax;
- while (*Resp == ShellPromptResponseMax) {
- if (ShellGetExecutionBreakFlag()) {
- Status = EFI_ABORTED;
- break;
- }
- gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &EventIndex);
- Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
- if (EFI_ERROR(Status)) {
- break;
- }
- ShellPrintEx(-1, -1, L"%c", Key.UnicodeChar);
- switch (Key.UnicodeChar) {
- case L'Y':
- case L'y':
- *Resp = ShellPromptResponseYes;
- break;
- case L'N':
- case L'n':
- *Resp = ShellPromptResponseNo;
- break;
- case L'C':
- case L'c':
- *Resp = ShellPromptResponseCancel;
- break;
- }
- }
- break; case ShellPromptResponseTypeYesNoAllCancel:
- if (Prompt != NULL) {
- ShellPrintEx(-1, -1, L"%s", Prompt);
- }
- //
- // wait for valid response
- //
- *Resp = ShellPromptResponseMax;
- while (*Resp == ShellPromptResponseMax) {
- if (ShellGetExecutionBreakFlag()) {
- Status = EFI_ABORTED;
- break;
- }
- gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &EventIndex);
- Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
- if (EFI_ERROR(Status)) {
- break;
- }
- ShellPrintEx(-1, -1, L"%c", Key.UnicodeChar);
- switch (Key.UnicodeChar) {
- case L'Y':
- case L'y':
- *Resp = ShellPromptResponseYes;
- break;
- case L'N':
- case L'n':
- *Resp = ShellPromptResponseNo;
- break;
- case L'A':
- case L'a':
- *Resp = ShellPromptResponseAll;
- break;
- case L'C':
- case L'c':
- *Resp = ShellPromptResponseCancel;
- break;
- }
- }
- break;
- case ShellPromptResponseTypeEnterContinue:
- case ShellPromptResponseTypeAnyKeyContinue:
- if (Prompt != NULL) {
- ShellPrintEx(-1, -1, L"%s", Prompt);
- }
- //
- // wait for valid response
- //
- *Resp = ShellPromptResponseMax;
- while (*Resp == ShellPromptResponseMax) {
- if (ShellGetExecutionBreakFlag()) {
- Status = EFI_ABORTED;
- break;
- }
- gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &EventIndex);
- if (Type == ShellPromptResponseTypeEnterContinue) {
- Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
- if (EFI_ERROR(Status)) {
- break;
- }
- ShellPrintEx(-1, -1, L"%c", Key.UnicodeChar);
- if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
- *Resp = ShellPromptResponseContinue;
- break;
- }
- }
- if (Type == ShellPromptResponseTypeAnyKeyContinue) {
- Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
- ASSERT_EFI_ERROR(Status);
- *Resp = ShellPromptResponseContinue;
- break;
- }
- }
- break;
- case ShellPromptResponseTypeYesNo:
- if (Prompt != NULL) {
- ShellPrintEx(-1, -1, L"%s", Prompt);
- }
- //
- // wait for valid response
- //
- *Resp = ShellPromptResponseMax;
- while (*Resp == ShellPromptResponseMax) {
- if (ShellGetExecutionBreakFlag()) {
- Status = EFI_ABORTED;
- break;
- }
- gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &EventIndex);
- Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
- if (EFI_ERROR(Status)) {
- break;
- }
- ShellPrintEx(-1, -1, L"%c", Key.UnicodeChar);
- switch (Key.UnicodeChar) {
- case L'Y':
- case L'y':
- *Resp = ShellPromptResponseYes;
- break;
- case L'N':
- case L'n':
- *Resp = ShellPromptResponseNo;
- break;
- }
- }
- break;
- case ShellPromptResponseTypeFreeform:
- if (Prompt != NULL) {
- ShellPrintEx(-1, -1, L"%s", Prompt);
- }
- while(1) {
- if (ShellGetExecutionBreakFlag()) {
- Status = EFI_ABORTED;
- break;
- }
- gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &EventIndex);
- Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
- if (EFI_ERROR(Status)) {
- break;
- }
- ShellPrintEx(-1, -1, L"%c", Key.UnicodeChar);
- if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
- break;
- }
- ASSERT((Buffer == NULL && Size == 0) || (Buffer != NULL));
- StrnCatGrow(&Buffer, &Size, &Key.UnicodeChar, 1);
- }
- break;
- //
- // This is the location to add new prompt types.
- // If your new type loops remember to add ExecutionBreak support.
- //
- default:
- ASSERT(FALSE);
- }
-
- if (Response != NULL) {
- if (Resp != NULL) {
- *Response = Resp;
- } else if (Buffer != NULL) {
- *Response = Buffer;
- }
- } else {
- if (Resp != NULL) {
- FreePool(Resp);
- }
- if (Buffer != NULL) {
- FreePool(Buffer);
- }
- }
-
- ShellPrintEx(-1, -1, L"\r\n");
- return (Status);
-}
-
-/**
- Prompt the user and return the resultant answer to the requestor.
-
- This function is the same as ShellPromptForResponse, except that the prompt is
- automatically pulled from HII.
-
- @param Type What type of question is asked. This is used to filter the input
- to prevent invalid answers to question.
- @param[in] HiiFormatStringId The format string Id for getting from Hii.
- @param[in] HiiFormatHandle The format string Handle for getting from Hii.
- @param Response Pointer to Response which will be populated upon return.
-
- @retval EFI_SUCCESS the operation was sucessful.
- @return other the operation failed.
-
- @sa ShellPromptForResponse
-**/
-EFI_STATUS
-EFIAPI
-ShellPromptForResponseHii (
- IN SHELL_PROMPT_REQUEST_TYPE Type,
- IN CONST EFI_STRING_ID HiiFormatStringId,
- IN CONST EFI_HANDLE HiiFormatHandle,
- IN OUT VOID **Response
- )
-{
- CHAR16 *Prompt;
- EFI_STATUS Status;
-
- Prompt = HiiGetString(HiiFormatHandle, HiiFormatStringId, NULL);
- Status = ShellPromptForResponse(Type, Prompt, Response);
- FreePool(Prompt);
- return (Status);
-}
-
-/**
- Function to determin if an entire string is a valid number.
-
- If Hex it must be preceeded with a 0x or has ForceHex, set TRUE.
-
- @param[in] String The string to evaluate.
- @param[in] ForceHex TRUE - always assume hex.
- @param[in] StopAtSpace TRUE to halt upon finding a space, FALSE to keep going.
- @param[in] TimeNumbers TRUE to allow numbers with ":", FALSE otherwise.
-
- @retval TRUE It is all numeric (dec/hex) characters.
- @retval FALSE There is a non-numeric character.
-**/
-BOOLEAN
-EFIAPI
-InternalShellIsHexOrDecimalNumber (
- IN CONST CHAR16 *String,
- IN CONST BOOLEAN ForceHex,
- IN CONST BOOLEAN StopAtSpace,
- IN CONST BOOLEAN TimeNumbers
- )
-{
- BOOLEAN Hex;
-
- //
- // chop off a single negative sign
- //
- if (String != NULL && *String == L'-') {
- String++;
- }
-
- if (String == NULL) {
- return (FALSE);
- }
-
- //
- // chop leading zeroes
- //
- while(String != NULL && *String == L'0'){
- String++;
- }
- //
- // allow '0x' or '0X', but not 'x' or 'X'
- //
- if (String != NULL && (*String == L'x' || *String == L'X')) {
- if (*(String-1) != L'0') {
- //
- // we got an x without a preceeding 0
- //
- return (FALSE);
- }
- String++;
- Hex = TRUE;
- } else if (ForceHex) {
- Hex = TRUE;
- } else {
- Hex = FALSE;
- }
-
- //
- // loop through the remaining characters and use the lib function
- //
- for ( ; String != NULL && *String != CHAR_NULL && !(StopAtSpace && *String == L' ') ; String++){
- if (TimeNumbers && (String[0] == L':')) {
- continue;
- }
- if (Hex) {
- if (!ShellIsHexaDecimalDigitCharacter(*String)) {
- return (FALSE);
- }
- } else {
- if (!ShellIsDecimalDigitCharacter(*String)) {
- return (FALSE);
- }
- }
- }
-
- return (TRUE);
-}
-
-/**
- Function to determine if a given filename exists.
-
- @param[in] Name Path to test.
-
- @retval EFI_SUCCESS The Path represents a file.
- @retval EFI_NOT_FOUND The Path does not represent a file.
- @retval other The path failed to open.
-**/
-EFI_STATUS
-EFIAPI
-ShellFileExists(
- IN CONST CHAR16 *Name
- )
-{
- EFI_STATUS Status;
- EFI_SHELL_FILE_INFO *List;
-
- ASSERT(Name != NULL);
-
- List = NULL;
- Status = ShellOpenFileMetaArg((CHAR16*)Name, EFI_FILE_MODE_READ, &List);
- if (EFI_ERROR(Status)) {
- return (Status);
- }
-
- ShellCloseFileMetaArg(&List);
-
- return (EFI_SUCCESS);
-}
-
-/**
- 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
-EFIAPI
-InternalShellCharToUpper (
- IN CHAR16 Char
- )
-{
- if (Char >= L'a' && Char <= L'z') {
- return (CHAR16) (Char - (L'a' - L'A'));
- }
-
- return Char;
-}
-
-/**
- Convert a Unicode character to numerical value.
-
- This internal function only deal with Unicode character
- which maps to a valid hexadecimal ASII character, i.e.
- L'0' to L'9', L'a' to L'f' or L'A' to L'F'. For other
- Unicode character, the value returned does not make sense.
-
- @param Char The character to convert.
-
- @return The numerical value converted.
-
-**/
-UINTN
-EFIAPI
-InternalShellHexCharToUintn (
- IN CHAR16 Char
- )
-{
- if (ShellIsDecimalDigitCharacter (Char)) {
- return Char - L'0';
- }
-
- return (UINTN) (10 + InternalShellCharToUpper (Char) - L'A');
-}
-
-/**
- Convert a Null-terminated Unicode hexadecimal string to a value of type UINT64.
-
- This function returns a value of type UINT64 by interpreting the contents
- of the Unicode string specified by String as a hexadecimal number.
- The format of the input Unicode string String is:
-
- [spaces][zeros][x][hexadecimal digits].
-
- The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].
- The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix.
- If "x" appears in the input string, it must be prefixed with at least one 0.
- The function will ignore the pad space, which includes spaces or tab characters,
- before [zeros], [x] or [hexadecimal digit]. The running zero before [x] or
- [hexadecimal digit] will be ignored. Then, the decoding starts after [x] or the
- first valid hexadecimal digit. Then, the function stops at the first character that is
- a not a valid hexadecimal character or NULL, whichever one comes first.
-
- If String has only pad spaces, then zero is returned.
- If String has no leading pad spaces, leading zeros or valid hexadecimal digits,
- then zero is returned.
-
- @param[in] String A pointer to a Null-terminated Unicode string.
- @param[out] Value Upon a successful return the value of the conversion.
- @param[in] StopAtSpace FALSE to skip spaces.
-
- @retval EFI_SUCCESS The conversion was successful.
- @retval EFI_INVALID_PARAMETER A parameter was NULL or invalid.
- @retval EFI_DEVICE_ERROR An overflow occured.
-**/
-EFI_STATUS
-EFIAPI
-InternalShellStrHexToUint64 (
- IN CONST CHAR16 *String,
- OUT UINT64 *Value,
- IN CONST BOOLEAN StopAtSpace
- )
-{
- UINT64 Result;
-
- if (String == NULL || StrSize(String) == 0 || Value == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- //
- // Ignore the pad spaces (space or tab)
- //
- while ((*String == L' ') || (*String == L'\t')) {
- String++;
- }
-
- //
- // Ignore leading Zeros after the spaces
- //
- while (*String == L'0') {
- String++;
- }
-
- if (InternalShellCharToUpper (*String) == L'X') {
- if (*(String - 1) != L'0') {
- return 0;
- }
- //
- // Skip the 'X'
- //
- String++;
- }
-
- Result = 0;
-
- //
- // there is a space where there should't be
- //
- if (*String == L' ') {
- return (EFI_INVALID_PARAMETER);
- }
-
- while (ShellIsHexaDecimalDigitCharacter (*String)) {
- //
- // If the Hex Number represented by String overflows according
- // to the range defined by UINT64, then return EFI_DEVICE_ERROR.
- //
- if (!(Result <= (RShiftU64((((UINT64) ~0) - InternalShellHexCharToUintn (*String)), 4)))) {
-// if (!(Result <= ((((UINT64) ~0) - InternalShellHexCharToUintn (*String)) >> 4))) {
- return (EFI_DEVICE_ERROR);
- }
-
- Result = (LShiftU64(Result, 4));
- Result += InternalShellHexCharToUintn (*String);
- String++;
-
- //
- // stop at spaces if requested
- //
- if (StopAtSpace && *String == L' ') {
- break;
- }
- }
-
- *Value = Result;
- return (EFI_SUCCESS);
-}
-
-/**
- Convert a Null-terminated Unicode decimal string to a value of
- type UINT64.
-
- This function returns a value of type UINT64 by interpreting the contents
- of the Unicode string specified by String as a decimal number. The format
- of the input Unicode string String is:
-
- [spaces] [decimal digits].
-
- The valid decimal digit character is in the range [0-9]. The
- function will ignore the pad space, which includes spaces or
- tab characters, before [decimal digits]. The running zero in the
- beginning of [decimal digits] will be ignored. Then, the function
- stops at the first character that is a not a valid decimal character
- or a Null-terminator, whichever one comes first.
-
- If String has only pad spaces, then 0 is returned.
- If String has no pad spaces or valid decimal digits,
- then 0 is returned.
-
- @param[in] String A pointer to a Null-terminated Unicode string.
- @param[out] Value Upon a successful return the value of the conversion.
- @param[in] StopAtSpace FALSE to skip spaces.
-
- @retval EFI_SUCCESS The conversion was successful.
- @retval EFI_INVALID_PARAMETER A parameter was NULL or invalid.
- @retval EFI_DEVICE_ERROR An overflow occured.
-**/
-EFI_STATUS
-EFIAPI
-InternalShellStrDecimalToUint64 (
- IN CONST CHAR16 *String,
- OUT UINT64 *Value,
- IN CONST BOOLEAN StopAtSpace
- )
-{
- UINT64 Result;
-
- if (String == NULL || StrSize (String) == 0 || Value == NULL) {
- return (EFI_INVALID_PARAMETER);
- }
-
- //
- // Ignore the pad spaces (space or tab)
- //
- while ((*String == L' ') || (*String == L'\t')) {
- String++;
- }
-
- //
- // Ignore leading Zeros after the spaces
- //
- while (*String == L'0') {
- String++;
- }
-
- Result = 0;
-
- //
- // Stop upon space if requested
- // (if the whole value was 0)
- //
- if (StopAtSpace && *String == L' ') {
- *Value = Result;
- return (EFI_SUCCESS);
- }
-
- while (ShellIsDecimalDigitCharacter (*String)) {
- //
- // If the number represented by String overflows according
- // to the range defined by UINT64, then return EFI_DEVICE_ERROR.
- //
-
- if (!(Result <= (DivU64x32((((UINT64) ~0) - (*String - L'0')),10)))) {
- return (EFI_DEVICE_ERROR);
- }
-
- Result = MultU64x32(Result, 10) + (*String - L'0');
- String++;
-
- //
- // Stop at spaces if requested
- //
- if (StopAtSpace && *String == L' ') {
- break;
- }
- }
-
- *Value = Result;
-
- return (EFI_SUCCESS);
-}
-
-/**
- Function to verify and convert a string to its numerical value.
-
- If Hex it must be preceeded with a 0x, 0X, or has ForceHex set TRUE.
-
- @param[in] String The string to evaluate.
- @param[out] Value Upon a successful return the value of the conversion.
- @param[in] ForceHex TRUE - always assume hex.
- @param[in] StopAtSpace FALSE to skip spaces.
-
- @retval EFI_SUCCESS The conversion was successful.
- @retval EFI_INVALID_PARAMETER String contained an invalid character.
- @retval EFI_NOT_FOUND String was a number, but Value was NULL.
-**/
-EFI_STATUS
-EFIAPI
-ShellConvertStringToUint64(
- IN CONST CHAR16 *String,
- OUT UINT64 *Value,
- IN CONST BOOLEAN ForceHex,
- IN CONST BOOLEAN StopAtSpace
- )
-{
- UINT64 RetVal;
- CONST CHAR16 *Walker;
- EFI_STATUS Status;
- BOOLEAN Hex;
-
- Hex = ForceHex;
-
- if (!InternalShellIsHexOrDecimalNumber(String, Hex, StopAtSpace, FALSE)) {
- if (!Hex) {
- Hex = TRUE;
- if (!InternalShellIsHexOrDecimalNumber(String, Hex, StopAtSpace, FALSE)) {
- return (EFI_INVALID_PARAMETER);
- }
- } else {
- return (EFI_INVALID_PARAMETER);
- }
- }
-
- //
- // Chop off leading spaces
- //
- for (Walker = String; Walker != NULL && *Walker != CHAR_NULL && *Walker == L' '; Walker++);
-
- //
- // make sure we have something left that is numeric.
- //
- if (Walker == NULL || *Walker == CHAR_NULL || !InternalShellIsHexOrDecimalNumber(Walker, Hex, StopAtSpace, FALSE)) {
- return (EFI_INVALID_PARAMETER);
- }
-
- //
- // do the conversion.
- //
- if (Hex || StrnCmp(Walker, L"0x", 2) == 0 || StrnCmp(Walker, L"0X", 2) == 0){
- Status = InternalShellStrHexToUint64(Walker, &RetVal, StopAtSpace);
- } else {
- Status = InternalShellStrDecimalToUint64(Walker, &RetVal, StopAtSpace);
- }
-
- if (Value == NULL && !EFI_ERROR(Status)) {
- return (EFI_NOT_FOUND);
- }
-
- if (Value != NULL) {
- *Value = RetVal;
- }
-
- return (Status);
-}
-
-/**
- Function to determin if an entire string is a valid number.
-
- If Hex it must be preceeded with a 0x or has ForceHex, set TRUE.
-
- @param[in] String The string to evaluate.
- @param[in] ForceHex TRUE - always assume hex.
- @param[in] StopAtSpace TRUE to halt upon finding a space, FALSE to keep going.
-
- @retval TRUE It is all numeric (dec/hex) characters.
- @retval FALSE There is a non-numeric character.
-**/
-BOOLEAN
-EFIAPI
-ShellIsHexOrDecimalNumber (
- IN CONST CHAR16 *String,
- IN CONST BOOLEAN ForceHex,
- IN CONST BOOLEAN StopAtSpace
- )
-{
- if (ShellConvertStringToUint64(String, NULL, ForceHex, StopAtSpace) == EFI_NOT_FOUND) {
- return (TRUE);
- }
- return (FALSE);
-}
-
-/**
- Function to read a single line from a SHELL_FILE_HANDLE. The \n is not included in the returned
- buffer. The returned buffer must be callee freed.
-
- If the position upon start is 0, then the Ascii Boolean will be set. This should be
- maintained and not changed for all operations with the same file.
-
- @param[in] Handle SHELL_FILE_HANDLE to read from.
- @param[in, out] Ascii Boolean value for indicating whether the file is
- Ascii (TRUE) or UCS2 (FALSE).
-
- @return The line of text from the file.
- @retval NULL There was not enough memory available.
-
- @sa ShellFileHandleReadLine
-**/
-CHAR16*
-EFIAPI
-ShellFileHandleReturnLine(
- IN SHELL_FILE_HANDLE Handle,
- IN OUT BOOLEAN *Ascii
- )
-{
- CHAR16 *RetVal;
- UINTN Size;
- EFI_STATUS Status;
-
- Size = 0;
- RetVal = NULL;
-
- Status = ShellFileHandleReadLine(Handle, RetVal, &Size, FALSE, Ascii);
- if (Status == EFI_BUFFER_TOO_SMALL) {
- RetVal = AllocateZeroPool(Size);
- if (RetVal == NULL) {
- return (NULL);
- }
- Status = ShellFileHandleReadLine(Handle, RetVal, &Size, FALSE, Ascii);
-
- }
- if (Status == EFI_END_OF_FILE && RetVal != NULL && *RetVal != CHAR_NULL) {
- Status = EFI_SUCCESS;
- }
- if (EFI_ERROR(Status) && (RetVal != NULL)) {
- FreePool(RetVal);
- RetVal = NULL;
- }
- return (RetVal);
-}
-
-/**
- Function to read a single line (up to but not including the \n) from a SHELL_FILE_HANDLE.
-
- If the position upon start is 0, then the Ascii Boolean will be set. This should be
- maintained and not changed for all operations with the same file.
-
- NOTE: LINES THAT ARE RETURNED BY THIS FUNCTION ARE UCS2, EVEN IF THE FILE BEING READ
- IS IN ASCII FORMAT.
-
- @param[in] Handle SHELL_FILE_HANDLE to read from.
- @param[in, out] Buffer The pointer to buffer to read into. If this function
- returns EFI_SUCCESS, then on output Buffer will
- contain a UCS2 string, even if the file being
- read is ASCII.
- @param[in, out] Size On input, pointer to number of bytes in Buffer.
- On output, unchanged unless Buffer is too small
- to contain the next line of the file. In that
- case Size is set to the number of bytes needed
- to hold the next line of the file (as a UCS2
- string, even if it is an ASCII file).
- @param[in] Truncate If the buffer is large enough, this has no effect.
- If the buffer is is too small and Truncate is TRUE,
- the line will be truncated.
- If the buffer is is too small and Truncate is FALSE,
- then no read will occur.
-
- @param[in, out] Ascii Boolean value for indicating whether the file is
- Ascii (TRUE) or UCS2 (FALSE).
-
- @retval EFI_SUCCESS The operation was successful. The line is stored in
- Buffer.
- @retval EFI_END_OF_FILE There are no more lines in the file.
- @retval EFI_INVALID_PARAMETER Handle was NULL.
- @retval EFI_INVALID_PARAMETER Size was NULL.
- @retval EFI_BUFFER_TOO_SMALL Size was not large enough to store the line.
- Size was updated to the minimum space required.
-**/
-EFI_STATUS
-EFIAPI
-ShellFileHandleReadLine(
- IN SHELL_FILE_HANDLE Handle,
- IN OUT CHAR16 *Buffer,
- IN OUT UINTN *Size,
- IN BOOLEAN Truncate,
- IN OUT BOOLEAN *Ascii
- )
-{
- EFI_STATUS Status;
- CHAR16 CharBuffer;
- UINTN CharSize;
- UINTN CountSoFar;
- UINT64 OriginalFilePosition;
-
-
- if (Handle == NULL
- ||Size == NULL
- ){
- return (EFI_INVALID_PARAMETER);
- }
- if (Buffer == NULL) {
- ASSERT(*Size == 0);
- } else {
- *Buffer = CHAR_NULL;
- }
- gEfiShellProtocol->GetFilePosition(Handle, &OriginalFilePosition);
- if (OriginalFilePosition == 0) {
- CharSize = sizeof(CHAR16);
- Status = gEfiShellProtocol->ReadFile(Handle, &CharSize, &CharBuffer);
- ASSERT_EFI_ERROR(Status);
- if (CharBuffer == gUnicodeFileTag) {
- *Ascii = FALSE;
- } else {
- *Ascii = TRUE;
- gEfiShellProtocol->SetFilePosition(Handle, OriginalFilePosition);
- }
- }
-
- if (*Ascii) {
- CharSize = sizeof(CHAR8);
- } else {
- CharSize = sizeof(CHAR16);
- }
- for (CountSoFar = 0;;CountSoFar++){
- CharBuffer = 0;
- Status = gEfiShellProtocol->ReadFile(Handle, &CharSize, &CharBuffer);
- if ( EFI_ERROR(Status)
- || CharSize == 0
- || (CharBuffer == L'\n' && !(*Ascii))
- || (CharBuffer == '\n' && *Ascii)
- ){
- if (CharSize == 0) {
- Status = EFI_END_OF_FILE;
- }
- break;
- }
- //
- // if we have space save it...
- //
- if ((CountSoFar+1)*sizeof(CHAR16) < *Size){
- ASSERT(Buffer != NULL);
- ((CHAR16*)Buffer)[CountSoFar] = CharBuffer;
- ((CHAR16*)Buffer)[CountSoFar+1] = CHAR_NULL;
- }
- }
-
- //
- // if we ran out of space tell when...
- //
- if ((CountSoFar+1)*sizeof(CHAR16) > *Size){
- *Size = (CountSoFar+1)*sizeof(CHAR16);
- if (!Truncate) {
- gEfiShellProtocol->SetFilePosition(Handle, OriginalFilePosition);
- } else {
- DEBUG((DEBUG_WARN, "The line was truncated in ShellFileHandleReadLine"));
- }
- return (EFI_BUFFER_TOO_SMALL);
- }
- while(Buffer[StrLen(Buffer)-1] == L'\r') {
- Buffer[StrLen(Buffer)-1] = CHAR_NULL;
- }
-
- return (Status);
-}
-
-/**
- Function to print help file / man page content in the spec from the UEFI Shell protocol GetHelpText function.
-
- @param[in] CommandToGetHelpOn Pointer to a string containing the command name of help file to be printed.
- @param[in] SectionToGetHelpOn Pointer to the section specifier(s).
- @param[in] PrintCommandText If TRUE, prints the command followed by the help content, otherwise prints
- the help content only.
- @retval EFI_DEVICE_ERROR The help data format was incorrect.
- @retval EFI_NOT_FOUND The help data could not be found.
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-EFIAPI
-ShellPrintHelp (
- IN CONST CHAR16 *CommandToGetHelpOn,
- IN CONST CHAR16 *SectionToGetHelpOn,
- IN BOOLEAN PrintCommandText
- )
-{
- EFI_STATUS Status;
- CHAR16 *OutText;
-
- OutText = NULL;
-
- //
- // Get the string to print based
- //
- Status = gEfiShellProtocol->GetHelpText (CommandToGetHelpOn, SectionToGetHelpOn, &OutText);
-
- //
- // make sure we got a valid string
- //
- if (EFI_ERROR(Status)){
- return Status;
- }
- if (OutText == NULL || StrLen(OutText) == 0) {
- return EFI_NOT_FOUND;
- }
-
- //
- // Chop off trailing stuff we dont need
- //
- while (OutText[StrLen(OutText)-1] == L'\r' || OutText[StrLen(OutText)-1] == L'\n' || OutText[StrLen(OutText)-1] == L' ') {
- OutText[StrLen(OutText)-1] = CHAR_NULL;
- }
-
- //
- // Print this out to the console
- //
- if (PrintCommandText) {
- ShellPrintEx(-1, -1, L"%H%-14s%N- %s\r\n", CommandToGetHelpOn, OutText);
- } else {
- ShellPrintEx(-1, -1, L"%N%s\r\n", OutText);
- }
-
- SHELL_FREE_NON_NULL(OutText);
-
- return EFI_SUCCESS;
-}
-
-/**
- Function to delete a file by name
-
- @param[in] FileName Pointer to file name to delete.
-
- @retval EFI_SUCCESS the file was deleted sucessfully
- @retval EFI_WARN_DELETE_FAILURE the handle was closed, but the file was not
- deleted
- @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
- @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.
- @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.
- @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
- @retval EFI_WRITE_PROTECTED The file or medium is write protected.
- @retval EFI_ACCESS_DENIED The file was opened read only.
- @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the
- file.
- @retval other The file failed to open
-**/
-EFI_STATUS
-EFIAPI
-ShellDeleteFileByName(
- IN CONST CHAR16 *FileName
- )
-{
- EFI_STATUS Status;
- SHELL_FILE_HANDLE FileHandle;
-
- Status = ShellFileExists(FileName);
-
- if (Status == EFI_SUCCESS){
- Status = ShellOpenFileByName(FileName, &FileHandle, EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_CREATE, 0x0);
- if (Status == EFI_SUCCESS){
- Status = ShellDeleteFile(&FileHandle);
- }
- }
-
- return(Status);
-
-}
-
-/**
- Cleans off all the quotes in the string.
-
- @param[in] OriginalString pointer to the string to be cleaned.
- @param[out] CleanString The new string with all quotes removed.
- Memory allocated in the function and free
- by caller.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-EFIAPI
-InternalShellStripQuotes (
- IN CONST CHAR16 *OriginalString,
- OUT CHAR16 **CleanString
- )
-{
- CHAR16 *Walker;
-
- if (OriginalString == NULL || CleanString == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- *CleanString = AllocateCopyPool (StrSize (OriginalString), OriginalString);
- if (*CleanString == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- for (Walker = *CleanString; Walker != NULL && *Walker != CHAR_NULL ; Walker++) {
- if (*Walker == L'\"') {
- CopyMem(Walker, Walker+1, StrSize(Walker) - sizeof(Walker[0]));
- }
- }
-
- return EFI_SUCCESS;
-}
-
diff --git a/ShellPkg/Library/UefiShellLib/UefiShellLib.h b/ShellPkg/Library/UefiShellLib/UefiShellLib.h deleted file mode 100644 index 3596f7b011..0000000000 --- a/ShellPkg/Library/UefiShellLib/UefiShellLib.h +++ /dev/null @@ -1,96 +0,0 @@ -/** @file
- Provides interface to shell functionality for shell commands and applications.
-
- Copyright (c) 2006 - 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.
-
-**/
-
-#ifndef _UEFI_SHELL_LIB_INTERNAL_H_
-#define _UEFI_SHELL_LIB_INTERNAL_H_
-
-#include <Uefi.h>
-
-#include <Guid/FileInfo.h>
-
-#include <Protocol/SimpleFileSystem.h>
-#include <Protocol/LoadedImage.h>
-#include <Protocol/EfiShellInterface.h>
-#include <Protocol/EfiShellEnvironment2.h>
-#include <Protocol/EfiShell.h>
-#include <Protocol/EfiShellParameters.h>
-
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/DebugLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/DevicePathLib.h>
-#include <Library/PcdLib.h>
-#include <Library/FileHandleLib.h>
-#include <Library/PrintLib.h>
-#include <Library/UefiLib.h>
-#include <Library/HiiLib.h>
-#include <Library/ShellLib.h>
-
-typedef struct {
- EFI_SHELL_GET_FILE_INFO GetFileInfo;
- EFI_SHELL_SET_FILE_INFO SetFileInfo;
- EFI_SHELL_READ_FILE ReadFile;
- EFI_SHELL_WRITE_FILE WriteFile;
- EFI_SHELL_CLOSE_FILE CloseFile;
- EFI_SHELL_DELETE_FILE DeleteFile;
- EFI_SHELL_GET_FILE_POSITION GetFilePosition;
- EFI_SHELL_SET_FILE_POSITION SetFilePosition;
- EFI_SHELL_FLUSH_FILE FlushFile;
- EFI_SHELL_GET_FILE_SIZE GetFileSize;
-} FILE_HANDLE_FUNCTION_MAP;
-
-/**
- Function to determin if an entire string is a valid number.
-
- If Hex it must be preceeded with a 0x or has ForceHex, set TRUE.
-
- @param[in] String The string to evaluate.
- @param[in] ForceHex TRUE - always assume hex.
- @param[in] StopAtSpace TRUE to halt upon finding a space, FALSE to keep going.
- @param[in] TimeNumbers TRUE to allow numbers with ":", FALSE otherwise.
-
- @retval TRUE It is all numeric (dec/hex) characters.
- @retval FALSE There is a non-numeric character.
-**/
-BOOLEAN
-EFIAPI
-InternalShellIsHexOrDecimalNumber (
- IN CONST CHAR16 *String,
- IN CONST BOOLEAN ForceHex,
- IN CONST BOOLEAN StopAtSpace,
- IN CONST BOOLEAN TimeNumbers
- );
-
-/**
- Cleans off all the quotes in the string.
-
- @param[in] OriginalString pointer to the string to be cleaned.
- @param[out] CleanString The new string with all quotes removed.
- Memory allocated in the function and free
- by caller.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-EFIAPI
-InternalShellStripQuotes (
- IN CONST CHAR16 *OriginalString,
- OUT CHAR16 **CleanString
- );
-
-
-#endif
-
diff --git a/ShellPkg/Library/UefiShellLib/UefiShellLib.inf b/ShellPkg/Library/UefiShellLib/UefiShellLib.inf deleted file mode 100644 index 782649a7a0..0000000000 --- a/ShellPkg/Library/UefiShellLib/UefiShellLib.inf +++ /dev/null @@ -1,69 +0,0 @@ -## @file
-# Provides interface to shell functionality for shell commands and applications.
-#
-# Copyright (c) 2006 - 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.
-#
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010006
- BASE_NAME = UefiShellLib
- FILE_GUID = 449D0F00-2148-4a43-9836-F10B3980ECF5
- MODULE_TYPE = UEFI_DRIVER
- VERSION_STRING = 1.1
- LIBRARY_CLASS = ShellLib|UEFI_APPLICATION UEFI_DRIVER DXE_RUNTIME_DRIVER DXE_DRIVER
- CONSTRUCTOR = ShellLibConstructor
- DESTRUCTOR = ShellLibDestructor
-
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-
-[Sources.common]
- UefiShellLib.c
- UefiShellLib.h
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- ShellPkg/ShellPkg.dec
-
-[LibraryClasses]
- UefiBootServicesTableLib
- MemoryAllocationLib
- DevicePathLib
- BaseLib
- BaseMemoryLib
- DebugLib
- FileHandleLib
- PrintLib
- UefiLib
- HiiLib
- SortLib
-
-[Protocols]
- gEfiSimpleFileSystemProtocolGuid ## SOMETIMES_CONSUMES
-
- # shell 2.0
- gEfiShellProtocolGuid ## SOMETIMES_CONSUMES
- gEfiShellParametersProtocolGuid ## SOMETIMES_CONSUMES
-
- # 'old' shell
- gEfiShellEnvironment2Guid ## SOMETIMES_CONSUMES
- gEfiShellInterfaceGuid ## SOMETIMES_CONSUMES
-
-[Guids]
- gEfiFileInfoGuid ## SOMETIMES_CONSUMES ## GUID
- gEfiShellEnvironment2ExtGuid ## SOMETIMES_CONSUMES ## GUID
-
-[Pcd.common]
- gEfiShellPkgTokenSpaceGuid.PcdShellLibAutoInitialize ## CONSUMES
- gEfiShellPkgTokenSpaceGuid.PcdShellPrintBufferSize ## CONSUMES
|