ShellPkg/DynamicCommand/TftpDynamicCommand/TftpApp.c

   1 /** @file
   2   Entrypoint of "tftp" shell standalone application.
   3
   4   Copyright (c) 2010 - 2017, Intel Corporation. All rights reserved. <BR>
   5   Copyright (c) 2015, ARM Ltd. All rights reserved.<BR>
   6
   7   SPDX-License-Identifier: BSD-2-Clause-Patent
   8
   9 **/
  10 #include "Tftp.h"
  11
  12 //
  13 // String token ID of help message text.
  14 // Shell supports to find help message in the resource section of an application image if
  15 // .MAN file is not found. This global variable is added to make build tool recognizes
  16 // that the help string is consumed by user and then build tool will add the string into
  17 // the resource section. Thus the application can use '-?' option to show help message in
  18 // Shell.
  19 //
  20 GLOBAL_REMOVE_IF_UNREFERENCED EFI_STRING_ID  mStringHelpTokenId = STRING_TOKEN (STR_GET_HELP_TFTP);
  21
  22 /**
  23   Entry point of Tftp standalone application.
  24
  25   @param ImageHandle            The image handle of the process.
  26   @param SystemTable            The EFI System Table pointer.
  27
  28   @retval EFI_SUCCESS           Tftp command is executed successfully.
  29   @retval EFI_ABORTED           HII package was failed to initialize.
  30   @retval others                Other errors when executing tftp command.
  31 **/
  32 EFI_STATUS
  33 EFIAPI
  34 TftpAppInitialize (
  35   IN EFI_HANDLE        ImageHandle,
  36   IN EFI_SYSTEM_TABLE  *SystemTable
  37   )
  38 {
  39   EFI_STATUS  Status;
  40
  41   mTftpHiiHandle = InitializeHiiPackage (ImageHandle);
  42   if (mTftpHiiHandle == NULL) {
  43     return EFI_ABORTED;
  44   }
  45
  46   Status = (EFI_STATUS)RunTftp (ImageHandle, SystemTable);
  47   HiiRemovePackages (mTftpHiiHandle);
  48   return Status;
  49 }