text: /** @file
    Main file for Ver shell level 3 function.
  
    Copyright (c) 2013, Hewlett-Packard Development Company, L.P.
    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_OUTPUT_SUPPLIER),
              gShellLevel3HiiHandle,
              (CHAR16 *) PcdGetPtr (PcdShellSupplier)
             );
  
  
            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);
  }
  
  