libmpdclient  2.7
mpd/compiler.h
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00001 /* libmpdclient
00002    (c) 2003-2010 The Music Player Daemon Project
00003    This project's homepage is: http://www.musicpd.org
00004 
00005    Redistribution and use in source and binary forms, with or without
00006    modification, are permitted provided that the following conditions
00007    are met:
00008 
00009    - Redistributions of source code must retain the above copyright
00010    notice, this list of conditions and the following disclaimer.
00011 
00012    - Redistributions in binary form must reproduce the above copyright
00013    notice, this list of conditions and the following disclaimer in the
00014    documentation and/or other materials provided with the distribution.
00015 
00016    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00017    ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00018    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00019    A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
00020    CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00021    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00022    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00023    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00024    LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00025    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00026    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027 */
00028 
00037 #ifndef MPD_COMPILER_H
00038 #define MPD_COMPILER_H
00039 
00040 #if !defined(SPARSE) && defined(__GNUC__) && __GNUC__ >= 3
00041 
00042 /* GCC 4.x */
00043 
00044 #define mpd_unused __attribute__((unused))
00045 #define mpd_malloc __attribute__((malloc))
00046 #define mpd_pure __attribute__((pure))
00047 #define mpd_const __attribute__((const))
00048 #define mpd_sentinel __attribute__((sentinel))
00049 #define mpd_printf(a,b) __attribute__((format(printf, a, b)))
00050 
00051 #else
00052 
00053 /* generic C compiler */
00054 
00055 #define mpd_unused
00056 #define mpd_malloc
00057 #define mpd_pure
00058 #define mpd_const
00059 #define mpd_sentinel
00060 #define mpd_printf(a,b)
00061 
00062 #endif
00063 
00064 #endif