PulseAudio: gccmacro.h Source File

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00001 #ifndef foopulsegccmacrohfoo
00002 #define foopulsegccmacrohfoo
00003 
00004 /***
00005   This file is part of PulseAudio.
00006 
00007   Copyright 2004-2006 Lennart Poettering
00008 
00009   PulseAudio is free software; you can redistribute it and/or modify
00010   it under the terms of the GNU Lesser General Public License as published
00011   by the Free Software Foundation; either version 2.1 of the License,
00012   or (at your option) any later version.
00013 
00014   PulseAudio is distributed in the hope that it will be useful, but
00015   WITHOUT ANY WARRANTY; without even the implied warranty of
00016   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00017   General Public License for more details.
00018 
00019   You should have received a copy of the GNU Lesser General Public License
00020   along with PulseAudio; if not, write to the Free Software
00021   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00022   USA.
00023 ***/
00024 
00028 #ifdef __GNUC__
00029 #define PA_GCC_PRINTF_ATTR(a,b) __attribute__ ((format (printf, a, b)))
00030 #else
00031 
00032 #define PA_GCC_PRINTF_ATTR(a,b)
00033 #endif
00034 
00035 #if defined(__GNUC__) && (__GNUC__ >= 4)
00036 #define PA_GCC_SENTINEL __attribute__ ((sentinel))
00037 #else
00038 
00039 #define PA_GCC_SENTINEL
00040 #endif
00041 
00042 #ifdef __GNUC__
00043 #define PA_GCC_NORETURN __attribute__((noreturn))
00044 #else
00045 
00046 #define PA_GCC_NORETURN
00047 #endif
00048 
00049 #ifdef __GNUC__
00050 #define PA_GCC_UNUSED __attribute__ ((unused))
00051 #else
00052 
00053 #define PA_GCC_UNUSED
00054 #endif
00055 
00056 #ifdef __GNUC__
00057 #define PA_GCC_DESTRUCTOR __attribute__ ((destructor))
00058 #else
00059 
00060 #define PA_GCC_DESTRUCTOR
00061 #endif
00062 
00063 #ifndef PA_GCC_PURE
00064 #ifdef __GNUC__
00065 #define PA_GCC_PURE __attribute__ ((pure))
00066 #else
00067 
00068 #define PA_GCC_PURE
00069 #endif
00070 #endif
00071 
00072 #ifndef PA_GCC_CONST
00073 #ifdef __GNUC__
00074 #define PA_GCC_CONST __attribute__ ((const))
00075 #else
00076 
00077 #define PA_GCC_CONST
00078 #endif
00079 #endif
00080 
00081 #ifndef PA_GCC_DEPRECATED
00082 #ifdef __GNUC__
00083 #define PA_GCC_DEPRECATED __attribute__ ((deprecated))
00084 #else
00085 
00086 #define PA_GCC_DEPRECATED
00087 #endif
00088 #endif
00089 
00090 #ifndef PA_GCC_PACKED
00091 #ifdef __GNUC__
00092 #define PA_GCC_PACKED __attribute__ ((packed))
00093 #else
00094 
00095 #define PA_GCC_PACKED
00096 #endif
00097 #endif
00098 
00099 #ifndef PA_GCC_ALLOC_SIZE
00100 #if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 3)
00101 #define PA_GCC_ALLOC_SIZE(x) __attribute__ ((__alloc_size__(x)))
00102 #define PA_GCC_ALLOC_SIZE2(x,y) __attribute__ ((__alloc_size__(x,y)))
00103 #else
00104 
00105 #define PA_GCC_ALLOC_SIZE(x)
00106 
00107 #define PA_GCC_ALLOC_SIZE2(x,y)
00108 #endif
00109 #endif
00110 
00111 #ifndef PA_GCC_MALLOC
00112 #ifdef __GNUC__
00113 #define PA_GCC_MALLOC __attribute__ ((malloc))
00114 #else
00115 
00116 #define PA_GCC_MALLOC
00117 #endif
00118 #endif
00119 
00120 #ifndef PA_GCC_WEAKREF
00121 #if defined(__GNUC__) && defined(__ELF__) && (((__GNUC__ == 4) && (__GNUC_MINOR__ > 1)) || (__GNUC__ > 4))
00122 
00123 #define PA_GCC_WEAKREF(x) __attribute__((weakref(#x)));
00124 #endif
00125 #endif
00126 
00127 #endif