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