ShellPkg/DynamicCommand/DpDynamicCommand/DpApp.c

/** @file
  Entrypoint of "dp" shell standalone application.

  Copyright (c) 2017, 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 "Dp.h"

//
// String token ID of help message text.
// Shell supports to find help message in the resource section of an application image if
// .MAN file is not found. This global variable is added to make build tool recognizes
// that the help string is consumed by user and then build tool will add the string into
// the resource section. Thus the application can use '-?' option to show help message in
// Shell.
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_STRING_ID mStringHelpTokenId = STRING_TOKEN (STR_GET_HELP_DP);

/**
  Entry point of Tftp standalone application.

  @param ImageHandle            The image handle of the process.
  @param SystemTable            The EFI System Table pointer.

  @retval EFI_SUCCESS           Tftp command is executed sucessfully.
  @retval EFI_ABORTED           HII package was failed to initialize.
  @retval others                Other errors when executing tftp command.
**/
EFI_STATUS
EFIAPI
DpAppInitialize (
  IN EFI_HANDLE               ImageHandle,
  IN EFI_SYSTEM_TABLE         *SystemTable
  )
{
  EFI_STATUS                  Status;
  mDpHiiHandle = InitializeHiiPackage (ImageHandle);
  if (mDpHiiHandle == NULL) {
    return EFI_ABORTED;
  }

  Status = (EFI_STATUS)RunDp (ImageHandle, SystemTable);
  HiiRemovePackages (mDpHiiHandle);
  return Status;
}