/*********************************************************************** * * * This software is part of the ast package * * Copyright (c) 1985-2008 AT&T Intellectual Property * * and is licensed under the * * Common Public License, Version 1.0 * * by AT&T Intellectual Property * * * * A copy of the License is available at * * http://www.opensource.org/licenses/cpl1.0.txt * * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * * * * Information and Software Systems Research * * AT&T Research * * Florham Park NJ * * * * Glenn Fowler * * David Korn * * Phong Vo * * * ***********************************************************************/ #pragma prototyped /* * Glenn Fowler * AT&T Research * * time conversion support readonly data */ #include #include /* * default format strings -- must agree with TM_* indices */ static char* format[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December", "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "%H:%M:%S", "%m/%d/%y", "%a %b %e %T %Z %Y", "AM", "PM", "GMT", "UTC", "UCT", "CUT", "DST", "", "", "", "s", "es", "", "", "second", "minute", "hour", "day", "week", "month", "year", "midnight", "morning", "noon", "evening", "yesterday", "today", "tomorrow", "last", "ago", "past", "this", "now", "current", "in", "next", "hence", "exactly", "", "", "at", "on", "", "", "st", "nd", "rd", "th", "th", "th", "th", "th", "th", "th", "", "", "", "", "", "", "", "", "", "", "%a %b %e %T %Y", "%a %b %e %T %Z %Y", "%a %b %e %T %z %Z %Y", "%b %e %H:%M", "%b %e %Y", "%I:%M:%S %p", "", "", "", "", "", "first", "", "third", "fourth", "fifth", "sixth", "seventh", "eighth", "ninth", "tenth", "final", "ending", "nth", }; /* * format[] lex type classes */ static char lex[] = { TM_MONTH_ABBREV,TM_MONTH_ABBREV,TM_MONTH_ABBREV,TM_MONTH_ABBREV, TM_MONTH_ABBREV,TM_MONTH_ABBREV,TM_MONTH_ABBREV,TM_MONTH_ABBREV, TM_MONTH_ABBREV,TM_MONTH_ABBREV,TM_MONTH_ABBREV,TM_MONTH_ABBREV, TM_MONTH, TM_MONTH, TM_MONTH, TM_MONTH, TM_MONTH, TM_MONTH, TM_MONTH, TM_MONTH, TM_MONTH, TM_MONTH, TM_MONTH, TM_MONTH, TM_DAY_ABBREV, TM_DAY_ABBREV, TM_DAY_ABBREV, TM_DAY_ABBREV, TM_DAY_ABBREV, TM_DAY_ABBREV, TM_DAY_ABBREV, TM_DAY, TM_DAY, TM_DAY, TM_DAY, TM_DAY, TM_DAY, TM_DAY, 0, 0, 0, TM_MERIDIAN, TM_MERIDIAN, TM_UT, TM_UT, TM_UT, TM_UT, TM_DT, TM_DT, TM_DT, TM_DT, TM_SUFFIXES, TM_SUFFIXES, TM_SUFFIXES, TM_SUFFIXES, TM_PARTS, TM_PARTS, TM_PARTS, TM_PARTS, TM_PARTS, TM_PARTS, TM_PARTS, TM_HOURS, TM_HOURS, TM_HOURS, TM_HOURS, TM_DAYS, TM_DAYS, TM_DAYS, TM_LAST, TM_LAST, TM_LAST, TM_THIS, TM_THIS, TM_THIS, TM_NEXT, TM_NEXT, TM_NEXT, TM_EXACT, TM_EXACT, TM_EXACT, TM_NOISE, TM_NOISE, TM_NOISE, TM_NOISE, TM_ORDINAL, TM_ORDINAL, TM_ORDINAL, TM_ORDINAL, TM_ORDINAL, TM_ORDINAL, TM_ORDINAL, TM_ORDINAL, TM_ORDINAL, TM_ORDINAL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, TM_ORDINALS, TM_ORDINALS, TM_ORDINALS, TM_ORDINALS, TM_ORDINALS, TM_ORDINALS, TM_ORDINALS, TM_ORDINALS, TM_ORDINALS, TM_ORDINALS, TM_FINAL, TM_FINAL, TM_FINAL, }; /* * output format digits */ static char digit[] = "0123456789"; /* * number of days in month i */ static short days[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; /* * sum of days in months before month i */ static short sum[] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 }; /* * leap second time_t and accumulated adjustments * (reverse order -- biased for recent dates) * * tl.time is the seconds since the epoch for the leap event * * adding: the first additional second * subtracting: the first dissappearing second */ static Tm_leap_t leap[] = { 1136073622, 23, /* 2005-12-31+23:59:60 UTC*/ 915148821, 22, /* 1998-12-31+23:59:60 UTC */ 867715220, 21, /* 1997-06-30+23:59:60 UTC */ 820454419, 20, /* 1995-12-31+23:59:60 UTC */ 773020818, 19, /* 1994-06-30+23:59:60 UTC */ 741484817, 18, /* 1993-06-30+23:59:60 UTC */ 709948816, 17, /* 1992-06-30+23:59:60 UTC */ 662688015, 16, /* 1990-12-31+23:59:60 UTC */ 631152014, 15, /* 1989-12-31+23:59:60 UTC */ 567993613, 14, /* 1987-12-31+23:59:60 UTC */ 489024012, 13, /* 1985-06-30+23:59:60 UTC */ 425865611, 12, /* 1983-06-30+23:59:60 UTC */ 394329610, 11, /* 1982-06-30+23:59:60 UTC */ 362793609, 10, /* 1981-06-30+23:59:60 UTC */ 315532808, 9, /* 1979-12-31+23:59:60 UTC */ 283996807, 8, /* 1978-12-31+23:59:60 UTC */ 252460806, 7, /* 1977-12-31+23:59:60 UTC */ 220924805, 6, /* 1976-12-31+23:59:60 UTC */ 189302404, 5, /* 1975-12-31+23:59:60 UTC */ 157766403, 4, /* 1974-12-31+23:59:60 UTC */ 126230402, 3, /* 1973-12-31+23:59:60 UTC */ 94694401, 2, /* 1972-12-31+23:59:60 UTC */ 78796800, 1, /* 1972-06-30+23:59:60 UTC */ 0, 0, /* can reference (tl+1) */ 0, 0 }; /* * time zones * * the UTC entries must be first * * zones with the same type are contiguous with all but the * first entry for the type having a null type * * tz.standard is the sentinel */ static Tm_zone_t zone[] = { 0, "GMT", 0, ( 0 * 60), 0, /* UTC */ 0, "UCT", 0, ( 0 * 60), 0, /* UTC */ 0, "UTC", 0, ( 0 * 60), 0, /* UTC */ 0, "CUT", 0, ( 0 * 60), 0, /* UTC */ 0, "Z", 0, ( 0 * 60), 0, /* UTC */ "USA", "HST", 0, (10 * 60), 0, /* Hawaii */ 0, "YST", "YDT", ( 9 * 60), TM_DST, /* Yukon */ 0, "PST", "PDT", ( 8 * 60), TM_DST, /* Pacific */ 0, "PST", "PPET", ( 8 * 60), TM_DST, /* Pacific pres elect */ 0, "MST", "MDT", ( 7 * 60), TM_DST, /* Mountain */ 0, "CST", "CDT", ( 6 * 60), TM_DST, /* Central */ 0, "EST", "EDT", ( 5 * 60), TM_DST, /* Eastern */ "CAN", "AST", "ADT", ( 4 * 60), TM_DST, /* Atlantic */ 0, "NST", 0, ( 3 * 60 + 30), 0, /* Newfoundland */ "GBR", "", "BST", ( 0 * 60), TM_DST, /* British Summer */ "EUR", "WET", 0, ( 0 * 60), TM_DST, /* Western Eurpoean */ 0, "CET", 0, -( 1 * 60), TM_DST, /* Central European */ 0, "MET", 0, -( 1 * 60), TM_DST, /* Middle European */ 0, "EET", 0, -( 2 * 60), TM_DST, /* Eastern Eurpoean */ "ISR", "IST", "IDT", -( 3 * 60), TM_DST, /* Israel */ "IND", "IST", 0, -( 5 * 60 + 30 ), 0, /* India */ "CHN", "HKT", 0, -( 8 * 60), 0, /* Hong Kong */ "KOR", "KST", "KDT", -( 8 * 60), TM_DST, /* Korea */ "SNG", "SST", 0, -( 8 * 60), 0, /* Singapore */ "JPN", "JST", 0, -( 9 * 60), 0, /* Japan */ "AUS", "AWST", 0, -( 8 * 60), 0, /* Australia Western */ 0, "WST", 0, -( 8 * 60), 0, /* Australia Western */ 0, "ACST", 0, -( 9 * 60 + 30),TM_DST, /* Australia Central */ 0, "CST", 0, -( 9 * 60 + 30),TM_DST, /* Australia Central */ 0, "AEST", 0, -(10 * 60), TM_DST, /* Australia Eastern */ 0, "EST", 0, -(10 * 60), TM_DST, /* Australia Eastern */ "NZL", "NZST", "NZDT", -(12 * 60), TM_DST, /* New Zealand */ 0, 0, 0, 0, 0 }; /* * 2007-03-19 move tm_data from _tm_data_ to (*_tm_datap_) * to allow future Tm_data_t growth * by 2009 _tm_data_ can be static */ #if _BLD_ast && defined(__EXPORT__) #define extern extern __EXPORT__ #endif extern Tm_data_t _tm_data_; #undef extern Tm_data_t _tm_data_ = { format, lex, digit, days, sum, leap, zone }; __EXTERN__(Tm_data_t, _tm_data_); __EXTERN__(Tm_data_t*, _tm_datap_); Tm_data_t* _tm_datap_ = &_tm_data_;