Edit File: avassert.h
/* * 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> #include "avutil.h" #include "log.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 speedloss. */ #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) #else #define av_assert2(cond) ((void)0) #endif #endif /* AVUTIL_AVASSERT_H */