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/* the Music Player Daemon (MPD)
* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
* This project's homepage is: http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MPD_GCC_H
#define MPD_GCC_H
/* this allows us to take advantage of special gcc features while still
* allowing other compilers to compile:
*
* example taken from: http://rlove.org/log/2005102601
*/
#if defined(__GNUC__) && (__GNUC__ >= 3)
# define mpd_const __attribute__ ((const))
# define mpd_deprecated __attribute__ ((deprecated))
# define mpd_malloc __attribute__ ((malloc))
# define mpd_must_check __attribute__ ((warn_unused_result))
# define mpd_noreturn __attribute__ ((noreturn))
# define mpd_packed __attribute__ ((packed))
/* these are very useful for type checking */
# define mpd_printf __attribute__ ((format(printf,1,2)))
# define mpd_fprintf __attribute__ ((format(printf,2,3)))
# define mpd_fprintf_ __attribute__ ((format(printf,3,4)))
# define mpd_pure __attribute__ ((pure))
# define mpd_scanf __attribute__ ((format(scanf,1,2)))
# define mpd_unused __attribute__ ((unused))
# define mpd_used __attribute__ ((used))
/* # define inline inline __attribute__ ((always_inline)) */
# define mpd_noinline __attribute__ ((noinline))
# define mpd_likely(x) __builtin_expect (!!(x), 1)
# define mpd_unlikely(x) __builtin_expect (!!(x), 0)
#else
# define mpd_const
# define mpd_deprecated
# define mpd_malloc
# define mpd_must_check
# define mpd_noreturn
# define mpd_packed
# define mpd_printf
# define mpd_fprintf
# define mpd_fprintf_
# define mpd_pure
# define mpd_scanf
# define mpd_unused
# define mpd_used
/* # define inline */
# define mpd_noinline
# define mpd_likely(x) (x)
# define mpd_unlikely(x) (x)
#endif
#endif /* MPD_GCC_H */
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