tz2icu.h 1.7 KB

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  1. // © 2016 and later: Unicode, Inc. and others.
  2. // License & terms of use: http://www.unicode.org/copyright.html
  3. /*
  4. **********************************************************************
  5. * Copyright (c) 2003-2013, International Business Machines
  6. * Corporation and others. All Rights Reserved.
  7. **********************************************************************
  8. * Author: Alan Liu
  9. * Created: July 10 2003
  10. * Since: ICU 2.8
  11. **********************************************************************
  12. */
  13. #ifndef _TZ2ICU_H_
  14. #define _TZ2ICU_H_
  15. /* We have modified the zoneinfo binary format (we write raw offset
  16. * and DST offset separately instead of their sum) so we notate the
  17. * file with a distinct signature. This prevents someone from trying
  18. * to use our output files as normal zoneinfo files, and also prevents
  19. * someone from trying to use normal zoneinfo files for ICU. We also
  20. * use the first byte of the reserved section as a version integer, to
  21. * be incremented each time the data format changes.
  22. */
  23. #define TZ_ICU_MAGIC "TZic" /* cf. TZ_MAGIC = "TZif" */
  24. typedef unsigned char ICUZoneinfoVersion;
  25. #define TZ_ICU_VERSION ((ICUZoneinfoVersion) 1)
  26. /* File into which we will write supplemental ICU data. This allows
  27. * zic to communicate final zone data to tz2icu. */
  28. #define ICU_ZONE_FILE "icu_zone.txt"
  29. /* Output resource name. This determines both the file name and the
  30. * resource name within the file. That is, the output will be to the
  31. * file ICU_TZ_RESOURCE ".txt" and the resource within it will be
  32. * ICU_TZ_RESOURCE. */
  33. #define ICU_TZ_RESOURCE_OLD "zoneinfo"
  34. #define ICU_TZ_RESOURCE "zoneinfo64"
  35. /* File containinng custom zone-region mapping. */
  36. #define ICU_REGIONS "icuregions"
  37. #endif