Asterisk.org: Developer Documentation (28 Oct 2009)

Wed Oct 28 15:47:53 2009

## Asterisk developer's documentation

# compiler.h

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    00001 /*
    00002  * Asterisk -- An open source telephony toolkit.
    00003  *
    00004  * Copyright (C) 1999 - 2005, Digium, Inc.
    00005  *
    00006  * Mark Spencer <markster@digium.com>
    00007  *
    00008  * See http://www.asterisk.org for more information about
    00009  * the Asterisk project. Please do not directly contact
    00010  * any of the maintainers of this project for assistance;
    00011  * the project provides a web site, mailing lists and IRC
    00012  * channels for your use.
    00013  *
    00014  * This program is free software, distributed under the terms of
    00015  * the GNU General Public License Version 2. See the LICENSE file
    00016  * at the top of the source tree.
    00017  */
    00018
    00019 /*! \file
    00020  * \brief Compiler-specific macros and other items
    00021  */
    00022
    00023 #ifndef _ASTERISK_COMPILER_H
    00024 #define _ASTERISK_COMPILER_H
    00025
    00026 #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
    00027 #define __builtin_expect(exp, c) (exp)
    00028 #define force_inline inline
    00029 #else
    00030 #define force_inline inline __attribute__((always_inline))
    00031 #endif
    00032
    00033 #endif /* _ASTERISK_COMPILER_H */