Add NewHii and UefiHiiServiceLib library header file

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8048 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Include/Library/UefiHiiServicesLib.h

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+/** @file
+  Provides global variables that are pointers to the UEFI HII related protocols.
+  All of the UEFI HII related protocols are optional, so the consumers of this
+  library class must verify that the global variable pointers are not NULL before
+  use.   
+
+  Copyright (c) 2006 - 2009, Intel Corporation<BR>
+  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.
+
+**/
+
+#ifndef __UEFI_HII_SERVICES_LIB_H__
+#define __UEFI_HII_SERVICES_LIB_H__
+
+#include <Protocol/HiiFont.h>
+#include <Protocol/HiiString.h>
+#include <Protocol/HiiImage.h>
+#include <Protocol/HiiDatabase.h>
+#include <Protocol/HiiConfigRouting.h>
+
+///
+/// Pointer to the UEFI HII Font Protocol
+///
+extern EFI_HII_FONT_PROTOCOL  *gHiiFont;
+
+///
+/// Pointer to the UEFI HII String Protocol
+///
+extern EFI_HII_STRING_PROTOCOL  *gHiiString;
+
+///
+/// Pointer to the UEFI HII Image Protocol
+///
+extern EFI_HII_IMAGE_PROTOCOL  *gHiiImage;
+
+///
+/// Pointer to the UEFI HII Database Protocol
+///
+extern EFI_HII_DATABASE_PROTOCOL  *gHiiDatabase;
+
+///
+/// Pointer to the UEFI HII Config Rounting Protocol
+///
+extern EFI_HII_CONFIG_ROUTING_PROTOCOL  *gHiiConfigRouting;
+
+#endif