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Diffstat (limited to 'lib/rbcodec/codecs/liba52/attributes.h')
-rw-r--r-- | lib/rbcodec/codecs/liba52/attributes.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/liba52/attributes.h b/lib/rbcodec/codecs/liba52/attributes.h new file mode 100644 index 0000000000..988abc0311 --- /dev/null +++ b/lib/rbcodec/codecs/liba52/attributes.h | |||
@@ -0,0 +1,37 @@ | |||
1 | /* | ||
2 | * attributes.h | ||
3 | * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org> | ||
4 | * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> | ||
5 | * | ||
6 | * This file is part of a52dec, a free ATSC A-52 stream decoder. | ||
7 | * See http://liba52.sourceforge.net/ for updates. | ||
8 | * | ||
9 | * a52dec is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * a52dec is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
22 | */ | ||
23 | |||
24 | /* use gcc attribs to align critical data structures */ | ||
25 | #ifdef ATTRIBUTE_ALIGNED_MAX | ||
26 | #define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align))) | ||
27 | #else | ||
28 | #define ATTR_ALIGN(align) | ||
29 | #endif | ||
30 | |||
31 | #ifdef HAVE_BUILTIN_EXPECT | ||
32 | #define likely(x) __builtin_expect ((x) != 0, 1) | ||
33 | #define unlikely(x) __builtin_expect ((x) != 0, 0) | ||
34 | #else | ||
35 | #define likely(x) (x) | ||
36 | #define unlikely(x) (x) | ||
37 | #endif | ||