src/include/compiler.h

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright 2017 Google Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #ifndef __COMPILER_H__
  17 #define __COMPILER_H__
  18
  19 #if defined(__WIN32) || defined(__WIN64)
  20 #define __packed __attribute__((gcc_struct, packed))
  21 #else
  22 #define __packed __attribute__((packed))
  23 #endif
  24
  25 #define __aligned(x) __attribute__((aligned(x)))
  26 #define __always_unused __attribute__((unused))
  27 #define __must_check __attribute__((warn_unused_result))
  28 #define __weak __attribute__((weak))
  29
  30 #endif