/* * copyright (c) 2010 Michael Niedermayer <michaelni@gmx.at> * * This file is part of FFmpeg. * * FFmpeg 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. * * FFmpeg 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/** * @file * simple assert() macros that are a bit more flexible than ISO C assert(). * @author Michael Niedermayer <michaelni@gmx.at>
*/
#include <stdlib.h> #ifdef HAVE_AV_CONFIG_H # include "config.h" #endif #include"log.h" #include"macros.h"
/** * assert() equivalent, that is always enabled.
*/ #define av_assert0(cond) do { \ if (!(cond)) { \
av_log(NULL, AV_LOG_PANIC, "Assertion %s failed at %s:%d\n", \
AV_STRINGIFY(cond), __FILE__, __LINE__); \
abort(); \
} \
} while (0)
/** * assert() equivalent, that does not lie in speed critical code. * These asserts() thus can be enabled without fearing speed loss.
*/ #ifdefined(ASSERT_LEVEL) && ASSERT_LEVEL > 0 #define av_assert1(cond) av_assert0(cond) #else #define av_assert1(cond) ((void)0) #endif
/** * Assert that floating point operations can be executed. * * This will av_assert0() that the cpu is not in MMX state on X86
*/ void av_assert0_fpu(void);
#endif/* AVUTIL_AVASSERT_H */
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