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- /*
- * 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>
- */
- #ifndef AVUTIL_AVASSERT_H
- #define AVUTIL_AVASSERT_H
- #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.
- */
- #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 0
- #define av_assert1(cond) av_assert0(cond)
- #else
- #define av_assert1(cond) ((void)0)
- #endif
- /**
- * assert() equivalent, that does lie in speed critical code.
- */
- #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1
- #define av_assert2(cond) av_assert0(cond)
- #define av_assert2_fpu() av_assert0_fpu()
- #else
- #define av_assert2(cond) ((void)0)
- #define av_assert2_fpu() ((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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