yading@11: /*
yading@11:  * copyright (c) 2010 Michael Niedermayer <michaelni@gmx.at>
yading@11:  *
yading@11:  * This file is part of FFmpeg.
yading@11:  *
yading@11:  * FFmpeg is free software; you can redistribute it and/or
yading@11:  * modify it under the terms of the GNU Lesser General Public
yading@11:  * License as published by the Free Software Foundation; either
yading@11:  * version 2.1 of the License, or (at your option) any later version.
yading@11:  *
yading@11:  * FFmpeg is distributed in the hope that it will be useful,
yading@11:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@11:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@11:  * Lesser General Public License for more details.
yading@11:  *
yading@11:  * You should have received a copy of the GNU Lesser General Public
yading@11:  * License along with FFmpeg; if not, write to the Free Software
yading@11:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@11:  */
yading@11: 
yading@11: /**
yading@11:  * @file
yading@11:  * simple assert() macros that are a bit more flexible than ISO C assert().
yading@11:  * @author Michael Niedermayer <michaelni@gmx.at>
yading@11:  */
yading@11: 
yading@11: #ifndef AVUTIL_AVASSERT_H
yading@11: #define AVUTIL_AVASSERT_H
yading@11: 
yading@11: #include <stdlib.h>
yading@11: #include "avutil.h"
yading@11: #include "log.h"
yading@11: 
yading@11: /**
yading@11:  * assert() equivalent, that is always enabled.
yading@11:  */
yading@11: #define av_assert0(cond) do {                                           \
yading@11:     if (!(cond)) {                                                      \
yading@11:         av_log(NULL, AV_LOG_PANIC, "Assertion %s failed at %s:%d\n",    \
yading@11:                AV_STRINGIFY(cond), __FILE__, __LINE__);                 \
yading@11:         abort();                                                        \
yading@11:     }                                                                   \
yading@11: } while (0)
yading@11: 
yading@11: 
yading@11: /**
yading@11:  * assert() equivalent, that does not lie in speed critical code.
yading@11:  * These asserts() thus can be enabled without fearing speedloss.
yading@11:  */
yading@11: #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 0
yading@11: #define av_assert1(cond) av_assert0(cond)
yading@11: #else
yading@11: #define av_assert1(cond) ((void)0)
yading@11: #endif
yading@11: 
yading@11: 
yading@11: /**
yading@11:  * assert() equivalent, that does lie in speed critical code.
yading@11:  */
yading@11: #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1
yading@11: #define av_assert2(cond) av_assert0(cond)
yading@11: #else
yading@11: #define av_assert2(cond) ((void)0)
yading@11: #endif
yading@11: 
yading@11: #endif /* AVUTIL_AVASSERT_H */