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author | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-09-14 05:18:09 +0000 |
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committer | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-09-14 05:18:09 +0000 |
commit | a405b86d274d32b92f69842bfb9a1ab143128f57 (patch) | |
tree | b6fb97d9a65152d2b6527d6cd226a5b48c675dd8 /ShellPkg/Library/UefiShellLevel2CommandsLib/Reset.c | |
parent | 52fb4d3d133883c6e0e8b8ee8a7af590a920f5eb (diff) | |
download | edk2-platforms-a405b86d274d32b92f69842bfb9a1ab143128f57.tar.xz |
udk2010.up2.shell initial release.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10874 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiShellLevel2CommandsLib/Reset.c')
-rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/Reset.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Reset.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Reset.c new file mode 100644 index 0000000000..d0eea8d033 --- /dev/null +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Reset.c @@ -0,0 +1,131 @@ +/** @file
+ Main file for attrib shell level 2 function.
+
+ Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "UefiShellLevel2CommandsLib.h"
+
+STATIC CONST SHELL_PARAM_ITEM ResetParamList[] = {
+ {L"-w", TypeValue},
+ {L"-s", TypeValue},
+ {L"-c", TypeValue},
+ {NULL, TypeMax}
+ };
+
+/**
+ Function for 'reset' command.
+
+ @param[in] ImageHandle Handle to the Image (NULL if Internal).
+ @param[in] SystemTable Pointer to the System Table (NULL if Internal).
+**/
+SHELL_STATUS
+EFIAPI
+ShellCommandRunReset (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Package;
+ CONST CHAR16 *String;
+ CHAR16 *ProblemParam;
+ SHELL_STATUS ShellStatus;
+
+ ShellStatus = SHELL_SUCCESS;
+ ProblemParam = NULL;
+
+ //
+ // initialize the shell lib (we must be in non-auto-init...)
+ //
+ Status = ShellInitialize();
+ ASSERT_EFI_ERROR(Status);
+
+ //
+ // parse the command line
+ //
+ Status = ShellCommandLineParse (ResetParamList, &Package, &ProblemParam, TRUE);
+ if (EFI_ERROR(Status)) {
+ if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);
+ FreePool(ProblemParam);
+ return (SHELL_INVALID_PARAMETER);
+ } else {
+ ASSERT(FALSE);
+ }
+ } else {
+ //
+ // check for "-?"
+ //
+ if (ShellCommandLineGetFlag(Package, L"-?")) {
+ ASSERT(FALSE);
+ } else if (ShellCommandLineGetRawValue(Package, 1) != NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ //
+ // check for cold reset flag, then shutdown reset flag, then warm (default) reset flag
+ //
+ if (ShellCommandLineGetFlag(Package, L"-c")) {
+ if (ShellCommandLineGetFlag(Package, L"-s") || ShellCommandLineGetFlag(Package, L"-w")) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ String = ShellCommandLineGetValue(Package, L"-c");
+ if (String != NULL) {
+ gRT->ResetSystem(EfiResetCold, EFI_SUCCESS, StrSize(String), (VOID*)String);
+ } else {
+ gRT->ResetSystem(EfiResetCold, EFI_SUCCESS, 0, NULL);
+ }
+ }
+ } else if (ShellCommandLineGetFlag(Package, L"-s")) {
+ if (ShellCommandLineGetFlag(Package, L"-w")) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ String = ShellCommandLineGetValue(Package, L"-s");
+ DEBUG_CODE(ShellPrintEx(-1,-1,L"Reset with %s (%d bytes)", String, String!=NULL?StrSize(String):0););
+ if (String != NULL) {
+ gRT->ResetSystem(EfiResetShutdown, EFI_SUCCESS, StrSize(String), (VOID*)String);
+ } else {
+ gRT->ResetSystem(EfiResetShutdown, EFI_SUCCESS, 0, NULL);
+ }
+ }
+ } else {
+ //
+ // this is default so dont worry about flag...
+ //
+ String = ShellCommandLineGetValue(Package, L"-w");
+ if (String != NULL) {
+ gRT->ResetSystem(EfiResetWarm, EFI_SUCCESS, StrSize(String), (VOID*)String);
+ } else {
+ gRT->ResetSystem(EfiResetWarm, EFI_SUCCESS, 0, NULL);
+ }
+ }
+ }
+ }
+
+ //
+ // we should never get here... so the free and return are for formality more than use
+ // as the ResetSystem function should not return...
+ //
+
+ //
+ // free the command line package
+ //
+ ShellCommandLineFreeVarList (Package);
+
+ //
+ // return the status
+ //
+ return (ShellStatus);
+}
+
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