blob: 7cbe4ebb5fc259c22873b8550db04c1e0d02e841 [file] [log] [blame]
/*
**********************************************************************
* Copyright (c) 2003, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
* Author: Alan Liu
* Created: July 10 2003
* Since: ICU 2.8
**********************************************************************
*/
#ifndef _TZ2ICU_H_
#define _TZ2ICU_H_
/* We have modified the zoneinfo binary format (we write raw offset
* and DST offset separately instead of their sum) so we notate the
* file with a distinct signature. This prevents someone from trying
* to use our output files as normal zoneinfo files, and also prevents
* someone from trying to use normal zoneinfo files for ICU. We also
* use the first byte of the reserved section as a version integer, to
* be incremented each time the data format changes.
*/
#define TZ_ICU_MAGIC "TZic" /* cf. TZ_MAGIC = "TZif" */
typedef unsigned char ICUZoneinfoVersion;
#define TZ_ICU_VERSION ((ICUZoneinfoVersion) 1)
/* File into which we will write supplemental ICU data. This allows
* zic to communicate final zone data to tz2icu. */
#define ICU_ZONE_FILE "icu_zone.txt"
/* File containing legacy aliases. Read by tz2icu. */
#define ICU_TZ_ALIAS "tz.alias"
/* Output resource name. This determines both the file name and the
* resource name within the file. That is, the output will be to the
* file ICU_TZ_RESOURCE ".txt" and the resource within it will be
* ICU_TZ_RESOURCE. */
#define ICU_TZ_RESOURCE "zoneinfo"
#endif