MdeModulePkg: Add VarCheckHiiLib NULL class library

The check will be based on VarCheckHiiBin that generated
from FV and Hii Database.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18293 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Library/VarCheckHiiLib/VarCheckHii.h

@@ -0,0 +1,63 @@
+/** @file
+  Include file for Var Check Hii handler and bin.
+
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+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 _VAR_CHECK_HII_H_
+#define _VAR_CHECK_HII_H_
+
+#include <Library/VarCheckLib.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/MemoryAllocationLib.h>
+
+#include <Guid/ZeroGuid.h>
+
+#include <Protocol/HiiDatabase.h>
+#include <Protocol/FirmwareVolume2.h>
+#include <Protocol/FirmwareVolumeBlock.h>
+
+#include "InternalVarCheckStructure.h"
+#include "VarCheckHiiGen.h"
+
+//#define DUMP_VAR_CHECK_HII
+//#define DUMP_HII_DATA
+
+typedef struct {
+  UINT8     HiiOpCode;
+  CHAR8     *HiiOpCodeStr;
+} VAR_CHECK_HII_OPCODE_STRING;
+
+typedef struct {
+  UINT8     PackageType;
+  CHAR8     *PackageTypeStr;
+} VAR_CHECK_HII_PACKAGE_TYPE_STRING;
+
+/**
+  Dump Var Check HII.
+
+  @param[in] VarCheckHiiBin     Pointer to VarCheckHiiBin.
+  @param[in] VarCheckHiiBinSize VarCheckHiiBin size.
+
+**/
+VOID
+DumpVarCheckHii (
+  IN VOID   *VarCheckHiiBin,
+  IN UINTN  VarCheckHiiBinSize
+  );
+
+extern VAR_CHECK_HII_VARIABLE_HEADER    *mVarCheckHiiBin;
+extern UINTN                            mVarCheckHiiBinSize;
+
+#endif