Library/UefiShellLevel3CommandsLib/Ver.c

	Ver.c revision 4fd606d1f5abe38e1f42c38de1d2e895166bd0f4
/** @file
  Main file for Ver shell level 3 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 "UefiShellLevel3CommandsLib.h"

#include <Library/ShellLib.h>
#ifdef VBOX
# include <VBox/version.h>
#endif

STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
  {L"-s", TypeFlag},
  {L"-terse", TypeFlag},
  {L"-t", TypeFlag},
  {L"-_pa", TypeFlag},
#ifdef VBOX
  {L"-vbox", TypeFlag},
#endif
  {NULL, TypeMax}
  };

/**
  Function for 'ver' 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
ShellCommandRunVer (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  EFI_STATUS          Status;
  LIST_ENTRY          *Package;
  CHAR16              *ProblemParam;
  SHELL_STATUS        ShellStatus;
  UINT8               Level;

  Level = PcdGet8(PcdShellSupportLevel);
  ProblemParam        = NULL;
  ShellStatus         = SHELL_SUCCESS;

  //
  // initialize the shell lib (we must be in non-auto-init...)
  //
  Status = ShellInitialize();
  ASSERT_EFI_ERROR(Status);

  Status = CommandInit();
  ASSERT_EFI_ERROR(Status);

  //
  // parse the command line
  //
  Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
  if (EFI_ERROR(Status)) {
    if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel3HiiHandle, ProblemParam);
      FreePool(ProblemParam);
      ShellStatus = SHELL_INVALID_PARAMETER;
    } else {
      ASSERT(FALSE);
    }
  } else {
    //
    // check for "-?"
    //
    if (ShellCommandLineGetFlag(Package, L"-?")) {
      ASSERT(FALSE);
    }
    if (ShellCommandLineGetRawValue(Package, 1) != NULL) {
      //
      // we have too many parameters
      //
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel3HiiHandle);
      ShellStatus = SHELL_INVALID_PARAMETER;
    } else {
      if (ShellCommandLineGetFlag(Package, L"-s")) {
        ShellPrintHiiEx (
          0,
          gST->ConOut->Mode->CursorRow,
          NULL,
          STRING_TOKEN (STR_VER_OUTPUT_SIMPLE),
          gShellLevel3HiiHandle,
          gEfiShellProtocol->MajorVersion,
          gEfiShellProtocol->MinorVersion
         );
      } else {
        ShellPrintHiiEx (
          0,
          gST->ConOut->Mode->CursorRow,
          NULL,
          STRING_TOKEN (STR_VER_OUTPUT_SHELL),
          gShellLevel3HiiHandle,
          SupportLevel[Level],
          gEfiShellProtocol->MajorVersion,
          gEfiShellProtocol->MinorVersion
         );
        if (!ShellCommandLineGetFlag(Package, L"-terse") && !ShellCommandLineGetFlag(Package, L"-t")){
          ShellPrintHiiEx(
            -1,
            -1,
            NULL,
            STRING_TOKEN (STR_VER_EXTRA_STRING),
            gShellLevel3HiiHandle
           );


          ShellPrintHiiEx (
            -1,
            -1,
            NULL,
            STRING_TOKEN (STR_VER_OUTPUT_UEFI),
            gShellLevel3HiiHandle,
            (gST->Hdr.Revision&0xffff0000)>>16,
            (gST->Hdr.Revision&0x0000ffff),
            gST->FirmwareVendor,
            gST->FirmwareRevision
           );
        }
      }
      //
      // implementation specific support for displaying processor architecture
      //
      if (ShellCommandLineGetFlag(Package, L"-_pa")) {
        ShellPrintEx(-1, -1, L"%d\r\n", sizeof(UINTN)==sizeof(UINT64)?64:32);
      }
#ifdef VBOX
      if (ShellCommandLineGetFlag(Package, L"-vbox")) {
        ShellPrintEx(-1, -1, L"Oracle(r) VirtualBox(tm) %d.%d.%d r%d\r\n", VBOX_VERSION_MAJOR, VBOX_VERSION_MINOR, VBOX_VERSION_BUILD, VBOX_REV);
      }
#endif
    }

    //
    // free the command line package
    //
    ShellCommandLineFreeVarList (Package);
  }

  return (ShellStatus);
}