UEFI Shell spec defines Shell Dynamic Command protocol which is just for the purpose to extend internal command. So dp command is changed from NULL class library to be a driver producing DynamicCommand protocol. The guideline is: 1. Only use NULL class library for Shell spec defined commands. 2. New commands can be provided as not only a standalone application but also a dynamic command. So it can be used either as an internal command, but also as a standalone application. DpApp.inf is to provide a standalone application. DpDynamicCommand.inf is to provide a standalone driver producing Dynamic Command protocol. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> Cc: Michael D Kinney <michael.d.kinney@intel.com>
		
			
				
	
	
		
			54 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   Entrypoint of "dp" shell standalone application.
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| 
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|   Copyright (c) 2017, Intel Corporation. All rights reserved. <BR>
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| 
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|   This program and the accompanying materials
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|   are licensed and made available under the terms and conditions of the BSD License
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|   which accompanies this distribution.  The full text of the license may be found at
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|   http://opensource.org/licenses/bsd-license.php
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| 
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|   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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|   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 
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| **/
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| #include "Dp.h"
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| 
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| //
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| // String token ID of help message text.
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| // Shell supports to find help message in the resource section of an application image if
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| // .MAN file is not found. This global variable is added to make build tool recognizes
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| // that the help string is consumed by user and then build tool will add the string into
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| // the resource section. Thus the application can use '-?' option to show help message in
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| // Shell.
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| //
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| GLOBAL_REMOVE_IF_UNREFERENCED EFI_STRING_ID mStringHelpTokenId = STRING_TOKEN (STR_GET_HELP_DP);
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| 
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| /**
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|   Entry point of Tftp standalone application.
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| 
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|   @param ImageHandle            The image handle of the process.
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|   @param SystemTable            The EFI System Table pointer.
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| 
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|   @retval EFI_SUCCESS           Tftp command is executed sucessfully.
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|   @retval EFI_ABORTED           HII package was failed to initialize.
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|   @retval others                Other errors when executing tftp command.
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| **/
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| EFI_STATUS
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| EFIAPI
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| DpAppInitialize (
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|   IN EFI_HANDLE               ImageHandle,
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|   IN EFI_SYSTEM_TABLE         *SystemTable
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|   )
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| {
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|   EFI_STATUS                  Status;
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|   mDpHiiHandle = InitializeHiiPackage (ImageHandle);
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|   if (mDpHiiHandle == NULL) {
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|     return EFI_ABORTED;
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|   }
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| 
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|   Status = (EFI_STATUS)RunDp (ImageHandle, SystemTable);
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|   HiiRemovePackages (mDpHiiHandle);
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|   return Status;
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| }
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