/usr/include/pulse/gccmacro.h is in libpulse-dev 1:8.0-0ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | #ifndef foopulsegccmacrohfoo
#define foopulsegccmacrohfoo
/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio 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 Lesser General Public License
along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
/** \file
* GCC attribute macros */
#if defined(__GNUC__)
#ifdef __MINGW32__
/* libintl overrides printf with a #define. As this breaks this attribute,
* it has a workaround. However the workaround isn't enabled for MINGW
* builds (only cygwin) */
#define PA_GCC_PRINTF_ATTR(a,b) __attribute__ ((format (__printf__, a, b)))
#else
#define PA_GCC_PRINTF_ATTR(a,b) __attribute__ ((format (printf, a, b)))
#endif
#else
/** If we're in GNU C, use some magic for detecting invalid format strings */
#define PA_GCC_PRINTF_ATTR(a,b)
#endif
#if defined(__GNUC__) && (__GNUC__ >= 4)
#define PA_GCC_SENTINEL __attribute__ ((sentinel))
#else
/** Macro for usage of GCC's sentinel compilation warnings */
#define PA_GCC_SENTINEL
#endif
#ifdef __GNUC__
#define PA_GCC_NORETURN __attribute__((noreturn))
#else
/** Macro for no-return functions */
#define PA_GCC_NORETURN
#endif
#ifdef __GNUC__
#define PA_GCC_UNUSED __attribute__ ((unused))
#else
/** Macro for not used function, variable or parameter */
#define PA_GCC_UNUSED
#endif
#ifdef __GNUC__
#define PA_GCC_DESTRUCTOR __attribute__ ((destructor))
#else
/** Call this function when process terminates */
#define PA_GCC_DESTRUCTOR
#endif
#ifndef PA_GCC_PURE
#ifdef __GNUC__
#define PA_GCC_PURE __attribute__ ((pure))
#else
/** This function's return value depends only the arguments list and global state **/
#define PA_GCC_PURE
#endif
#endif
#ifndef PA_GCC_CONST
#ifdef __GNUC__
#define PA_GCC_CONST __attribute__ ((const))
#else
/** This function's return value depends only the arguments list (stricter version of PA_GCC_PURE) **/
#define PA_GCC_CONST
#endif
#endif
#ifndef PA_GCC_DEPRECATED
#ifdef __GNUC__
#define PA_GCC_DEPRECATED __attribute__ ((deprecated))
#else
/** This function is deprecated **/
#define PA_GCC_DEPRECATED
#endif
#endif
#ifndef PA_GCC_PACKED
#ifdef __GNUC__
#define PA_GCC_PACKED __attribute__ ((packed))
#else
/** Structure shall be packed in memory **/
#define PA_GCC_PACKED
#endif
#endif
#ifndef PA_GCC_ALLOC_SIZE
#if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 3)
#define PA_GCC_ALLOC_SIZE(x) __attribute__ ((__alloc_size__(x)))
#define PA_GCC_ALLOC_SIZE2(x,y) __attribute__ ((__alloc_size__(x,y)))
#else
/** Macro for usage of GCC's alloc_size attribute */
#define PA_GCC_ALLOC_SIZE(x)
/** Macro for usage of GCC's alloc_size attribute */
#define PA_GCC_ALLOC_SIZE2(x,y)
#endif
#endif
#ifndef PA_GCC_MALLOC
#ifdef __GNUC__
#define PA_GCC_MALLOC __attribute__ ((malloc))
#else
/** Macro for usage of GCC's malloc attribute */
#define PA_GCC_MALLOC
#endif
#endif
#ifndef PA_GCC_WEAKREF
#if defined(__GNUC__) && defined(__ELF__) && (((__GNUC__ == 4) && (__GNUC_MINOR__ > 1)) || (__GNUC__ > 4))
/** Macro for usage of GCC's weakref attribute */
#define PA_GCC_WEAKREF(x) __attribute__((weakref(#x)))
#endif
#endif
#endif
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