\r
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php.\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
// warnings.\r
//\r
#ifndef UNREACHABLE\r
- #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 4)\r
+ #ifdef __GNUC__\r
///\r
/// Signal compilers and analyzers that this call is not reachable. It is\r
/// up to the compiler to remove any code past that point.\r
- /// Not implemented by GCC 4.4 or earlier.\r
///\r
#define UNREACHABLE() __builtin_unreachable ()\r
#elif defined (__has_feature)\r
@return A pointer to the structure from one of it's elements.\r
\r
**/\r
-#define BASE_CR(Record, TYPE, Field) ((TYPE *) ((CHAR8 *) (Record) - (CHAR8 *) &(((TYPE *) 0)->Field)))\r
+#define BASE_CR(Record, TYPE, Field) ((TYPE *) ((CHAR8 *) (Record) - OFFSET_OF (TYPE, Field)))\r
\r
/**\r
Rounds a value up to the next boundary using a specified alignment.\r