BaseTools/FCE: Add a tool FCE

FCE is a tool to retrieve and change HII configuration data in
Firmware Device(*.fd) files.
https://bugzilla.tianocore.org/show_bug.cgi?id=1848

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>

BaseTools/Source/C/FCE/VariableCommon.h

@@ -0,0 +1,55 @@
+/** @file
+
+ The header of common Variable.c TimeBasedVariable.c and MonotonicBasedVariable.c.
+
+ Copyright (c) 2011-2019, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __VARIABLE_COMMON_H__
+#define __VARIABLE_COMMON_H__
+
+/**
+  Check the store variable is no-authenticated or not
+
+  @param VarToList     The pointer to the header of Variable Store.
+
+  @retval TRUE         If no-authenticated, return TRUE.
+  @retval FALSE        Otherwise, return FALSE.
+**/
+
+BOOLEAN
+CheckNormalVarStoreOrNot (
+  IN VOID  *VariableStoreHeader
+  );
+/**
+  Check the store variable is Monotonic based authenticated or not
+
+  @param VarToList     The pointer to the header of Variable Store.
+
+  @retval TRUE         If authenticated, return TRUE.
+  @retval FALSE        Otherwise, return FALSE.
+**/
+
+BOOLEAN
+CheckMonotonicBasedVarStore (
+  IN VOID  *VariableStoreHeader
+  );
+
+/**
+  Check the store variable is Time stamp authenticated or not
+
+  @param VarToList     The pointer to the header of Variable Store.
+
+  @retval TRUE         If authenticated, return TRUE.
+  @retval FALSE        Otherwise, return FALSE.
+**/
+BOOLEAN
+CheckTimeBasedVarStoreOrNot (
+  IN VOID  *VariableStoreHeader
+  );
+
+
+
+#endif // _EFI_VARIABLE_COMMON_H_