wl-endian.h 1.1 KB

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  1. /*
  2. * Copyright (c) 2009 Openmoko Inc.
  3. *
  4. * This program is free software: you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License as published by
  6. * the Free Software Foundation, either version 3 of the License, or
  7. * (at your option) any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  16. */
  17. #ifndef WL_ENDIAN_H
  18. #define WL_ENDIAN_H
  19. #if BYTE_ORDER == LITTLE_ENDIAN
  20. #define WL_LTONL(val) (val)
  21. #define WL_LTONS(val) (val)
  22. #else
  23. #define WL_LTOBL(val) (((((val) >> 24) & 0xff) << 0) | \
  24. ((((val) >> 16) & 0xff) << 8) | \
  25. ((((val) >> 8) & 0xff) << 16) | \
  26. ((((val) >> 0) & 0xff) << 24))
  27. #define WL_LTOBL(val) (((((val) >> 8) & 0xff) << 0) | \
  28. ((((val) >> 0) & 0xff) << 8))
  29. #endif
  30. #endif /* WL_ENDIAN_H */