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Diffstat (limited to 'src/video_dec/libmpeg2new/include/attributes.h')
| -rw-r--r-- | src/video_dec/libmpeg2new/include/attributes.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/video_dec/libmpeg2new/include/attributes.h b/src/video_dec/libmpeg2new/include/attributes.h new file mode 100644 index 000000000..83f1364a2 --- /dev/null +++ b/src/video_dec/libmpeg2new/include/attributes.h @@ -0,0 +1,33 @@ +/* + * attributes.h + * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org> + * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> + * + * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. + * See http://libmpeg2.sourceforge.net/ for updates. + * + * mpeg2dec is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * mpeg2dec is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* use gcc attribs to align critical data structures */ +#include <xine/attributes.h> + +#ifdef HAVE_BUILTIN_EXPECT +#define likely(x) __builtin_expect ((x) != 0, 1) +#define unlikely(x) __builtin_expect ((x) != 0, 0) +#else +#define likely(x) (x) +#define unlikely(x) (x) +#endif |