Add Capsule library

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4355 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Library/DxeCapsuleLibNull/DxeCapsuleLibNull.c

@@ -0,0 +1,47 @@
+/**@file
+  Capsule Library Null instance. 
+
+Copyright (c) 2007 Intel Corporation
+All rights reserved. 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 <PiDxe.h>
+#include <Library/CapsuleLib.h>
+
+/**
+  Those capsules supported by the firmwares.
+  
+  @retval EFI_SUCESS       Input capsule is supported by firmware.
+  @retval EFI_UNSUPPORTED  Input capsule is not supported by the firmware.
+**/
+EFI_STATUS
+EFIAPI
+SupportCapsuleImage (
+  IN EFI_CAPSULE_HEADER *CapsuleHeader
+  )
+{
+  return EFI_UNSUPPORTED;
+}
+
+/**
+  The firmware implements to process the capsule image.
+  
+  @retval EFI_SUCESS       Process Capsule Image successfully. 
+  @retval EFI_UNSUPPORTED  Capsule image is not supported by the firmware.
+**/
+EFI_STATUS
+EFIAPI
+ProcessCapsuleImage (
+  IN EFI_CAPSULE_HEADER *CapsuleHeader
+  )
+{
+  return EFI_UNSUPPORTED;
+}
+
+