1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/intl/icu/source/tools/tzcode/tz2icu.h Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,44 @@ 1.4 +/* 1.5 +********************************************************************** 1.6 +* Copyright (c) 2003-2010, International Business Machines 1.7 +* Corporation and others. All Rights Reserved. 1.8 +********************************************************************** 1.9 +* Author: Alan Liu 1.10 +* Created: July 10 2003 1.11 +* Since: ICU 2.8 1.12 +********************************************************************** 1.13 +*/ 1.14 + 1.15 +#ifndef _TZ2ICU_H_ 1.16 +#define _TZ2ICU_H_ 1.17 + 1.18 +/* We have modified the zoneinfo binary format (we write raw offset 1.19 + * and DST offset separately instead of their sum) so we notate the 1.20 + * file with a distinct signature. This prevents someone from trying 1.21 + * to use our output files as normal zoneinfo files, and also prevents 1.22 + * someone from trying to use normal zoneinfo files for ICU. We also 1.23 + * use the first byte of the reserved section as a version integer, to 1.24 + * be incremented each time the data format changes. 1.25 + */ 1.26 + 1.27 +#define TZ_ICU_MAGIC "TZic" /* cf. TZ_MAGIC = "TZif" */ 1.28 + 1.29 +typedef unsigned char ICUZoneinfoVersion; 1.30 + 1.31 +#define TZ_ICU_VERSION ((ICUZoneinfoVersion) 1) 1.32 + 1.33 +/* File into which we will write supplemental ICU data. This allows 1.34 + * zic to communicate final zone data to tz2icu. */ 1.35 +#define ICU_ZONE_FILE "icu_zone.txt" 1.36 + 1.37 +/* File containing legacy aliases. Read by tz2icu. */ 1.38 +#define ICU_TZ_ALIAS "tz.alias" 1.39 + 1.40 +/* Output resource name. This determines both the file name and the 1.41 + * resource name within the file. That is, the output will be to the 1.42 + * file ICU_TZ_RESOURCE ".txt" and the resource within it will be 1.43 + * ICU_TZ_RESOURCE. */ 1.44 +#define ICU_TZ_RESOURCE_OLD "zoneinfo" 1.45 +#define ICU_TZ_RESOURCE "zoneinfo64" 1.46 + 1.47 +#endif