#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 … #else #define PA_GCC_PRINTF_ATTR(a,b) … #endif #else /** If we're in GNU C, use some magic for detecting invalid format strings */ #define PA_GCC_PRINTF_ATTR … #endif #if defined(__GNUC__) && (__GNUC__ >= 4) #define PA_GCC_SENTINEL … #else /** Macro for usage of GCC's sentinel compilation warnings */ #define PA_GCC_SENTINEL #endif #ifdef __GNUC__ #define PA_GCC_NORETURN … #else /** Macro for no-return functions */ #define PA_GCC_NORETURN #endif #ifdef __GNUC__ #define PA_GCC_UNUSED … #else /** Macro for not used function, variable or parameter */ #define PA_GCC_UNUSED #endif #ifdef __GNUC__ #define PA_GCC_DESTRUCTOR … #else /** Call this function when process terminates */ #define PA_GCC_DESTRUCTOR #endif #ifndef PA_GCC_PURE #ifdef __GNUC__ #define PA_GCC_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 … #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 … #else /** This function is deprecated **/ #define PA_GCC_DEPRECATED #endif #endif #ifndef PA_GCC_PACKED #ifdef __GNUC__ #define PA_GCC_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 … #define PA_GCC_ALLOC_SIZE2 … #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 … #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) … #endif #endif #endif