1 /* 2 * copyright (c) 2010 Michael Niedermayer <michaelni@gmx.at> 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 /** 22 * @file 23 * simple assert() macros that are a bit more flexible than ISO C assert(). 24 * @author Michael Niedermayer <michaelni@gmx.at> 25 */ 26 module ffmpeg.libavutil.avassert; 27 28 extern (C) @nogc nothrow: 29 30 /** 31 * assert() equivalent, that is always enabled. 32 */ 33 34 /** 35 * assert() equivalent, that does not lie in speed critical code. 36 * These asserts() thus can be enabled without fearing speed loss. 37 */ 38 39 extern (D) auto av_assert1(T)(auto ref T cond) 40 { 41 return cast(void) 0; 42 } 43 44 /** 45 * assert() equivalent, that does lie in speed critical code. 46 */ 47 48 extern (D) auto av_assert2(T)(auto ref T cond) 49 { 50 return cast(void) 0; 51 } 52 53 extern (D) auto av_assert2_fpu() 54 { 55 return cast(void) 0; 56 } 57 58 /** 59 * Assert that floating point operations can be executed. 60 * 61 * This will av_assert0() that the cpu is not in MMX state on X86 62 */ 63 void av_assert0_fpu (); 64 65 /* AVUTIL_AVASSERT_H */