ShellPkg/Application/AcpiViewApp/AcpiViewApp.c

   1 /** @file
   2   Main file for AcpiViewApp application
   3
   4   Copyright (c) 2020, ARM Limited. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6 **/
   7
   8 #include <Library/BaseLib.h>
   9 #include <Library/UefiBootServicesTableLib.h>
  10 #include <Library/UefiLib.h>
  11 #include <Library/ShellLib.h>
  12 #include <Library/AcpiViewCommandLib.h>
  13
  14 #include <Protocol/ShellParameters.h>
  15
  16 //
  17 // String token ID of help message text.
  18 // Shell supports to find help message in the resource section of an application image if
  19 // .MAN file is not found. This global variable is added to make build tool recognizes
  20 // that the help string is consumed by user and then build tool will add the string into
  21 // the resource section. Thus the application can use '-?' option to show help message in
  22 // Shell.
  23 //
  24 GLOBAL_REMOVE_IF_UNREFERENCED EFI_STRING_ID mStringHelpTokenId = STRING_TOKEN (STR_GET_HELP_ACPIVIEW);
  25
  26 /**
  27   Application Entry Point wrapper around the shell command
  28
  29   @param[in] ImageHandle  Handle to the Image (NULL if internal).
  30   @param[in] SystemTable  Pointer to the System Table (NULL if internal).
  31 **/
  32 EFI_STATUS
  33 EFIAPI
  34 AcpiViewAppMain (
  35   IN EFI_HANDLE        ImageHandle,
  36   IN EFI_SYSTEM_TABLE  *SystemTable
  37   )
  38 {
  39   return ShellCommandRunAcpiView (gImageHandle, SystemTable);
  40 }