compiler.h

   1 /*
   2  * Asterisk -- A telephony toolkit for Linux.
   3  *
   4  * Compiler-specific macros and other items
   5  *
   6  * Copyright (C) 2005, Digium, Inc.
   7  */
   8
   9 /*
  10  * See http://www.asterisk.org for more information about
  11  * the Asterisk project. Please do not directly contact
  12  * any of the maintainers of this project for assistance;
  13  * the project provides a web site, mailing lists and IRC
  14  * channels for your use.
  15  *
  16  * This program is free software, distributed under the terms of
  17  * the GNU General Public License Version 2 as published by the
  18  * Free Software Foundation. See the LICENSE file included with
  19  * this program for more details.
  20  *
  21  * In addition, when this program is distributed with Asterisk in
  22  * any form that would qualify as a 'combined work' or as a
  23  * 'derivative work' (but not mere aggregation), you can redistribute
  24  * and/or modify the combination under the terms of the license
  25  * provided with that copy of Asterisk, instead of the license
  26  * terms granted here.
  27  */
  28
  29 #ifndef _ASTERISK_COMPILER_H
  30 #define _ASTERISK_COMPILER_H
  31
  32 #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
  33 #define __builtin_expect(exp, c) (exp)
  34 #endif
  35
  36 #endif /* _ASTERISK_COMPILER_H */