[apple/icu.git] / icuSources / tools / tzcode / tz2icu.h

/*
**********************************************************************
* Copyright (c) 2003-2004, 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
Commit	Line	Data
374ca955 A	1	/*
	2	**********************************************************************
	3	* Copyright (c) 2003-2004, International Business Machines
	4	* Corporation and others. All Rights Reserved.
	5	**********************************************************************
	6	* Author: Alan Liu
	7	* Created: July 10 2003
	8	* Since: ICU 2.8
	9	**********************************************************************
	10	*/
	11
	12	#ifndef _TZ2ICU_H_
	13	#define _TZ2ICU_H_
	14
	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
	24	#define TZ_ICU_MAGIC "TZic" /* cf. TZ_MAGIC = "TZif" */
	25
	26	typedef unsigned char ICUZoneinfoVersion;
	27
	28	#define TZ_ICU_VERSION ((ICUZoneinfoVersion) 1)
	29
	30	/* File into which we will write supplemental ICU data. This allows
	31	* zic to communicate final zone data to tz2icu. */
	32	#define ICU_ZONE_FILE "icu_zone.txt"
	33
	34	/* File containing legacy aliases. Read by tz2icu. */
	35	#define ICU_TZ_ALIAS "tz.alias"
	36
	37	/* Output resource name. This determines both the file name and the
	38	* resource name within the file. That is, the output will be to the
	39	* file ICU_TZ_RESOURCE ".txt" and the resource within it will be
	40	* ICU_TZ_RESOURCE. */
	41	#define ICU_TZ_RESOURCE "zoneinfo"
	42
	43	#endif