attributes.h 1.2 KB

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  1. /*
  2. * attributes.h
  3. * Copyright (C) 2000-2002 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. /* use gcc attribs to align critical data structures */
  24. #ifdef ATTRIBUTE_ALIGNED_MAX
  25. #define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
  26. #else
  27. #define ATTR_ALIGN(align)
  28. #endif