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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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| | | /** |
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| | | * @file |
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| | | * @ingroup lavu |
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| | | * Utility Preprocessor macros |
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| | | */ |
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| | | |
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| | | #ifndef AVUTIL_MACROS_H |
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| | | #define AVUTIL_MACROS_H |
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| | | |
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| | | /** |
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| | | * @addtogroup preproc_misc Preprocessor String Macros |
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| | | * |
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| | | * String manipulation macros |
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| | | * |
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| | | * @{ |
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| | | */ |
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| | | |
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| | | #define AV_STRINGIFY(s) AV_TOSTRING(s) |
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| | | #define AV_TOSTRING(s) #s |
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| | | |
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| | | #define AV_GLUE(a, b) a ## b |
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| | | #define AV_JOIN(a, b) AV_GLUE(a, b) |
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| | | |
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| | | /** |
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| | | * @} |
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| | | */ |
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| | | |
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| | | #define AV_PRAGMA(s) _Pragma(#s) |
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| | | |
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| | | #define FFALIGN(x, a) (((x)+(a)-1)&~((a)-1)) |
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| | | |
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| | | #endif /* AVUTIL_MACROS_H */ |
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