uuidP.h 2.1 KB

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  1. /*
  2. * uuid.h -- private header file for uuids
  3. *
  4. * Copyright (C) 1996, 1997 Theodore Ts'o.
  5. *
  6. * %Begin-Header%
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions
  9. * are met:
  10. * 1. Redistributions of source code must retain the above copyright
  11. * notice, and the entire permission notice in its entirety,
  12. * including the disclaimer of warranties.
  13. * 2. Redistributions in binary form must reproduce the above copyright
  14. * notice, this list of conditions and the following disclaimer in the
  15. * documentation and/or other materials provided with the distribution.
  16. * 3. The name of the author may not be used to endorse or promote
  17. * products derived from this software without specific prior
  18. * written permission.
  19. *
  20. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  21. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  22. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
  23. * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  24. * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
  26. * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  27. * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  28. * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
  30. * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
  31. * DAMAGE.
  32. * %End-Header%
  33. */
  34. #ifdef HAVE_INTTYPES_H
  35. #include <inttypes.h>
  36. #else
  37. #include <uuid/uuid_types.h>
  38. #endif
  39. #include <sys/types.h>
  40. #include "uuid.h"
  41. /*
  42. * Offset between 15-Oct-1582 and 1-Jan-70
  43. */
  44. #define TIME_OFFSET_HIGH 0x01B21DD2
  45. #define TIME_OFFSET_LOW 0x13814000
  46. struct uuid {
  47. uint32_t time_low;
  48. uint16_t time_mid;
  49. uint16_t time_hi_and_version;
  50. uint16_t clock_seq;
  51. uint8_t node[6];
  52. };
  53. /*
  54. * prototypes
  55. */
  56. void uuid_pack(const struct uuid *uu, uuid_t ptr);
  57. void uuid_unpack(const uuid_t in, struct uuid *uu);