mirror of https://github.com/acidanthera/audk.git
146 lines
4.1 KiB
C
146 lines
4.1 KiB
C
/** @file
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Main file for Ver shell level 3 function.
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Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "UefiShellLevel3CommandsLib.h"
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#include <Library/ShellLib.h>
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STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
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{L"-s", TypeFlag},
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{L"-terse", TypeFlag},
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{L"-t", TypeFlag},
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{L"-_pa", TypeFlag},
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{NULL, TypeMax}
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};
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/**
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Function for 'ver' command.
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@param[in] ImageHandle Handle to the Image (NULL if Internal).
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@param[in] SystemTable Pointer to the System Table (NULL if Internal).
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**/
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SHELL_STATUS
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EFIAPI
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ShellCommandRunVer (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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LIST_ENTRY *Package;
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CHAR16 *ProblemParam;
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SHELL_STATUS ShellStatus;
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UINT8 Level;
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Level = PcdGet8(PcdShellSupportLevel);
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ProblemParam = NULL;
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ShellStatus = SHELL_SUCCESS;
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//
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// initialize the shell lib (we must be in non-auto-init...)
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//
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Status = ShellInitialize();
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ASSERT_EFI_ERROR(Status);
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Status = CommandInit();
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ASSERT_EFI_ERROR(Status);
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//
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// parse the command line
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//
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Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
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if (EFI_ERROR(Status)) {
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if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel3HiiHandle, ProblemParam);
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FreePool(ProblemParam);
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ShellStatus = SHELL_INVALID_PARAMETER;
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} else {
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ASSERT(FALSE);
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}
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} else {
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//
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// check for "-?"
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//
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if (ShellCommandLineGetFlag(Package, L"-?")) {
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ASSERT(FALSE);
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}
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if (ShellCommandLineGetRawValue(Package, 1) != NULL) {
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//
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// we have too many parameters
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//
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel3HiiHandle);
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ShellStatus = SHELL_INVALID_PARAMETER;
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} else {
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if (ShellCommandLineGetFlag(Package, L"-s")) {
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ShellPrintHiiEx (
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0,
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gST->ConOut->Mode->CursorRow,
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NULL,
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STRING_TOKEN (STR_VER_OUTPUT_SIMPLE),
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gShellLevel3HiiHandle,
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gEfiShellProtocol->MajorVersion,
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gEfiShellProtocol->MinorVersion
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);
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} else {
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ShellPrintHiiEx (
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0,
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gST->ConOut->Mode->CursorRow,
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NULL,
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STRING_TOKEN (STR_VER_OUTPUT_SHELL),
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gShellLevel3HiiHandle,
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SupportLevel[Level],
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gEfiShellProtocol->MajorVersion,
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gEfiShellProtocol->MinorVersion
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);
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if (!ShellCommandLineGetFlag(Package, L"-terse") && !ShellCommandLineGetFlag(Package, L"-t")){
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ShellPrintHiiEx(
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-1,
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-1,
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NULL,
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STRING_TOKEN (STR_VER_EXTRA_STRING),
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gShellLevel3HiiHandle
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);
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ShellPrintHiiEx (
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-1,
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-1,
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NULL,
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STRING_TOKEN (STR_VER_OUTPUT_UEFI),
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gShellLevel3HiiHandle,
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(gST->Hdr.Revision&0xffff0000)>>16,
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(gST->Hdr.Revision&0x0000ffff),
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gST->FirmwareVendor,
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gST->FirmwareRevision
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);
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}
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}
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//
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// implementation specific support for displaying processor architecture
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//
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if (ShellCommandLineGetFlag(Package, L"-_pa")) {
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ShellPrintEx(-1, -1, L"%d\r\n", sizeof(UINTN)==sizeof(UINT64)?64:32);
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}
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}
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//
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// free the command line package
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//
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ShellCommandLineFreeVarList (Package);
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}
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return (ShellStatus);
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}
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