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authorarpi_esp <arpi_esp@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-02-24 20:28:24 +0000
committerarpi_esp <arpi_esp@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-02-24 20:28:24 +0000
commitd34041569e71fc9bd772354e94dc9d16061072a5 (patch)
tree8f481cae1c70f32d1756fbe5f39000577b73042d /libmpeg2/attributes.h
parente95a95ece09bac96bdfd37322f96c6f57ef79ebc (diff)
downloadmpv-d34041569e71fc9bd772354e94dc9d16061072a5.tar.bz2
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Initial revision
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpeg2/attributes.h')
-rw-r--r--libmpeg2/attributes.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/libmpeg2/attributes.h b/libmpeg2/attributes.h
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+/*
+ * attributes.h
+ * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
+ *
+ * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
+ *
+ * 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
+
+/* maximum supported data alignment */
+#define ATTRIBUTE_ALIGNED_MAX 64
+
+#ifdef ATTRIBUTE_ALIGNED_MAX
+#define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
+#else
+#define ATTR_ALIGN(align)
+#endif