mirror of
https://github.com/mpv-player/mpv
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1270185b0f
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14733 b3059339-0415-0410-9bf9-f77b7e298cf2
42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
/*
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* attributes.h
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* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
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* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
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*
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* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
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* See http://libmpeg2.sourceforge.net/ for updates.
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*
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* mpeg2dec is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* mpeg2dec 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Modified for use with MPlayer, see libmpeg-0.4.0.diff for the exact changes.
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* detailed CVS changelog at http://www.mplayerhq.hu/cgi-bin/cvsweb.cgi/main/
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* $Id$
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*/
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/* use gcc attribs to align critical data structures */
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#ifdef ATTRIBUTE_ALIGNED_MAX
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#define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
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#else
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#define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((16 < align) ? 16 : align)))
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#endif
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#ifdef HAVE_BUILTIN_EXPECT
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#define likely(x) __builtin_expect ((x) != 0, 1)
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#define unlikely(x) __builtin_expect ((x) != 0, 0)
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#else
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#define likely(x) (x)
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#define unlikely(x) (x)
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#endif
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