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   This program and the accompanying materials
   8   are licensed and made available under the terms and conditions of the BSD License
   9   which accompanies this distribution.  The full text of the license may be found at
  10   http://opensource.org/licenses/bsd-license.php
  11
  12   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  13   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  14
  15 **/
  16 #include "Tftp.h"
  17
  18 //
  19 // String token ID of help message text.
  20 // Shell supports to find help message in the resource section of an application image if
  21 // .MAN file is not found. This global variable is added to make build tool recognizes
  22 // that the help string is consumed by user and then build tool will add the string into
  23 // the resource section. Thus the application can use '-?' option to show help message in
  24 // Shell.
  25 //
  26 GLOBAL_REMOVE_IF_UNREFERENCED EFI_STRING_ID mStringHelpTokenId = STRING_TOKEN (STR_GET_HELP_TFTP);
  27
  28 /**
  29   Entry point of Tftp standalone application.
  30
  31   @param ImageHandle            The image handle of the process.
  32   @param SystemTable            The EFI System Table pointer.
  33
  34   @retval EFI_SUCCESS           Tftp command is executed sucessfully.
  35   @retval EFI_ABORTED           HII package was failed to initialize.
  36   @retval others                Other errors when executing tftp command.
  37 **/
  38 EFI_STATUS
  39 EFIAPI
  40 TftpAppInitialize (
  41   IN EFI_HANDLE               ImageHandle,
  42   IN EFI_SYSTEM_TABLE         *SystemTable
  43   )
  44 {
  45   EFI_STATUS                  Status;
  46   mTftpHiiHandle = InitializeHiiPackage (ImageHandle);
  47   if (mTftpHiiHandle == NULL) {
  48     return EFI_ABORTED;
  49   }
  50
  51   Status = (EFI_STATUS)RunTftp (ImageHandle, SystemTable);
  52   HiiRemovePackages (mTftpHiiHandle);
  53   return Status;
  54 }