ffmpeg.libavutil.attributes source code

1 /*
2  * copyright (c) 2006 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  * Macro definitions for various function/variable attributes
24  */
25 module ffmpeg.libavutil.attributes;
26 
27 extern (C) @nogc nothrow:
28 
29 extern (D) int AV_GCC_VERSION_AT_LEAST(T0, T1)(auto ref T0 x, auto ref T1 y)
30 {
31     return 0;
32 }
33 
34 extern (D) int AV_GCC_VERSION_AT_MOST(T0, T1)(auto ref T0 x, auto ref T1 y)
35 {
36     return 0;
37 }
38 
39 //alias AV_HAS_BUILTIN = __has_builtin;
40 
41 /**
42  * Disable warnings about deprecated features
43  * This is useful for sections of code kept for backward compatibility and
44  * scheduled for removal.
45  */
46 
47 /**
48  * Mark a variable as used and prevent the compiler from optimizing it
49  * away.  This is useful for variables accessed only from inline
50  * assembler without the compiler being aware.
51  */
52 
53 //enum av_builtin_constant_p = __builtin_constant_p;
54 
55 /* AVUTIL_ATTRIBUTES_H */