BaseTools: Add PcdValueCommon logic into C source CommonLib

PcdValueCommon is used to calculate structure pcd value.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>

BaseTools/Source/C/Common/PcdValueCommon.h

@@ -0,0 +1,184 @@
+/** @file
+Header file for PcdValue structure definition.
+
+Copyright (c) 2017, 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 _PCD_VALUE_COMMON_H
+#define _PCD_VALUE_COMMON_H
+
+#include <Common/UefiBaseTypes.h>
+#include <Common/UefiInternalFormRepresentation.h>
+
+#define __FIELD_SIZE(TYPE, Field) (sizeof((TYPE *)0)->Field)
+#define __ARRAY_ELEMENT_SIZE(TYPE, Field) (sizeof((TYPE *)0)->Field[0])
+#define __OFFSET_OF(TYPE, Field) ((UINT32) &(((TYPE *)0)->Field))
+#define __FLEXIBLE_SIZE(Size, TYPE, Field, MaxIndex)   if (__FIELD_SIZE(TYPE, Field) == 0) Size = MAX((__OFFSET_OF(TYPE, Field) + __ARRAY_ELEMENT_SIZE(TYPE, Field) * (MaxIndex)), Size)
+
+VOID
+PcdEntryPoint (
+  VOID
+  )
+/*++
+
+Routine Description:
+
+  Main function updates PCD values. It is auto generated by Build
+
+Arguments:
+
+  None
+
+Returns:
+  None
+--*/
+;
+
+int
+PcdValueMain (
+  int   argc,
+  char  *argv[]
+  )
+/*++
+
+Routine Description:
+
+  Main function updates PCD values.
+
+Arguments:
+
+  argc            Number of command line parameters.
+  argv            Array of pointers to parameter strings.
+
+Returns:
+  EXIT_SUCCESS
+--*/
+;
+
+VOID
+__PcdSet (
+  CHAR8   *SkuName             OPTIONAL,
+  CHAR8   *DefaultValueName    OPTIONAL,
+  CHAR8   *TokenSpaceGuidName,
+  CHAR8   *TokenName,
+  UINT64  Value
+  )
+/*++
+
+Routine Description:
+
+  Get PCD value
+
+Arguments:
+
+  SkuName               SkuName String
+  DefaultValueName      DefaultValueName String
+  TokenSpaceGuidName    TokenSpaceGuidName String
+  TokenName             TokenName String
+
+Returns:
+
+  PCD value
+--*/
+;
+
+VOID
+__PcdSet (
+  CHAR8   *SkuName             OPTIONAL,
+  CHAR8   *DefaultValueName    OPTIONAL,
+  CHAR8   *TokenSpaceGuidName,
+  CHAR8   *TokenName,
+  UINT64  Value
+  )
+/*++
+
+Routine Description:
+
+  Set PCD value
+
+Arguments:
+
+  SkuName               SkuName String
+  DefaultValueName      DefaultValueName String
+  TokenSpaceGuidName    TokenSpaceGuidName String
+  TokenName             TokenName String
+  Value                 PCD value to be set
+
+Returns:
+
+  None
+--*/
+;
+
+VOID *
+__PcdGetPtr (
+  CHAR8   *SkuName             OPTIONAL,
+  CHAR8   *DefaultValueName    OPTIONAL,
+  CHAR8   *TokenSpaceGuidName,
+  CHAR8   *TokenName,
+  UINT32  *Size
+  )
+/*++
+
+Routine Description:
+
+  Get PCD value buffer
+
+Arguments:
+
+  SkuName               SkuName String
+  DefaultValueName      DefaultValueName String
+  TokenSpaceGuidName    TokenSpaceGuidName String
+  TokenName             TokenName String
+  Size                  Size of PCD value buffer
+
+Returns:
+
+  PCD value buffer
+--*/
+;
+
+VOID
+__PcdSetPtr (
+  CHAR8   *SkuName             OPTIONAL,
+  CHAR8   *DefaultValueName    OPTIONAL,
+  CHAR8   *TokenSpaceGuidName,
+  CHAR8   *TokenName,
+  UINT32  Size,
+  UINT8   *Value
+  )
+/*++
+
+Routine Description:
+
+  Set PCD value buffer
+
+Arguments:
+
+  SkuName               SkuName String
+  DefaultValueName      DefaultValueName String
+  TokenSpaceGuidName    TokenSpaceGuidName String
+  TokenName             TokenName String
+  Size                  Size of PCD value
+  Value                 Pointer to the updated PCD value buffer
+
+Returns:
+
+  None
+--*/
+;
+
+#define PcdGet(A, B, C, D)  __PcdGet(#A, #B, #C, #D)
+#define PcdSet(A, B, C, D, Value)  __PcdSet(#A, #B, #C, #D, Value)
+#define PcdGetPtr(A, B, C, D, Size)  __PcdGetPtr(#A, #B, #C, #D, Size)
+#define PcdSetPtr(A, B, C, D, Size, Value)  __PcdSetPtr(#A, #B, #C, #D, Size, Value)
+
+#endif