ShellPkg: acpiview: Add GT Frame Number validation to GTDT parser

[mirror_edk2.git] / ShellPkg / Library / UefiShellLevel1CommandsLib / Exit.c

/** @file\r
  Main file for exit shell level 1 function.\r
\r
  (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
  Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "UefiShellLevel1CommandsLib.h"\r
\r
STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r
  {L"/b", TypeFlag},\r
  {NULL, TypeMax}\r
  };\r
\r
/**\r
  Function for 'exit' command.\r
\r
  @param[in] ImageHandle  Handle to the Image (NULL if Internal).\r
  @param[in] SystemTable  Pointer to the System Table (NULL if Internal).\r
**/\r
SHELL_STATUS\r
EFIAPI\r
ShellCommandRunExit (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  EFI_STATUS          Status;\r
  LIST_ENTRY          *Package;\r
  CHAR16              *ProblemParam;\r
  SHELL_STATUS        ShellStatus;\r
  UINT64              RetVal;\r
  CONST CHAR16        *Return;\r
\r
  ShellStatus         = SHELL_SUCCESS;\r
\r
  //\r
  // initialize the shell lib (we must be in non-auto-init...)\r
  //\r
  Status = ShellInitialize();\r
  ASSERT_EFI_ERROR(Status);\r
\r
  Status = CommandInit();\r
  ASSERT_EFI_ERROR(Status);\r
\r
  //\r
  // parse the command line\r
  //\r
  Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r
  if (EFI_ERROR(Status)) {\r
    if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel1HiiHandle, L"exit", ProblemParam);\r
      FreePool(ProblemParam);\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else {\r
      ASSERT(FALSE);\r
    }\r
  } else {\r
\r
    //\r
    // return the specified error code\r
    //\r
    Return = ShellCommandLineGetRawValue(Package, 1);\r
    if (Return != NULL) {\r
      Status = ShellConvertStringToUint64(Return, &RetVal, FALSE, FALSE);\r
      if (EFI_ERROR(Status)) {\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel1HiiHandle, L"exit", Return);\r
        ShellStatus = SHELL_INVALID_PARAMETER;\r
      } else {\r
        //\r
        // If we are in a batch file and /b then pass TRUE otherwise false...\r
        //\r
        ShellCommandRegisterExit((BOOLEAN)(gEfiShellProtocol->BatchIsActive() && ShellCommandLineGetFlag(Package, L"/b")), RetVal);\r
\r
        ShellStatus = SHELL_SUCCESS;\r
      }\r
    } else {\r
      // If we are in a batch file and /b then pass TRUE otherwise false...\r
      //\r
      ShellCommandRegisterExit((BOOLEAN)(gEfiShellProtocol->BatchIsActive() && ShellCommandLineGetFlag(Package, L"/b")), 0);\r
\r
      ShellStatus = SHELL_SUCCESS;\r
    }\r
\r
    ShellCommandLineFreeVarList (Package);\r
  }\r
  return (ShellStatus);\r
}\r
\r