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  1. /*
  2. ISC License
  3. Copyright (c) 2021, Antonio SJ Musumeci <trapexit@spawn.link>
  4. Permission to use, copy, modify, and/or distribute this software for any
  5. purpose with or without fee is hereby granted, provided that the above
  6. copyright notice and this permission notice appear in all copies.
  7. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  8. WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  9. MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  10. ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  11. WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  12. ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  13. OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  14. */
  15. #ifndef CRC32B_H_INCLUDED
  16. #define CRC32B_H_INCLUDED
  17. typedef unsigned int crc32b_t;
  18. crc32b_t crc32b_start(void);
  19. crc32b_t crc32b_continue(const void *buf,
  20. const crc32b_t len,
  21. const crc32b_t crc);
  22. crc32b_t crc32b_finish(const crc32b_t crc);
  23. crc32b_t crc32b(const void *buf, crc32b_t len);
  24. #endif