diff options
Diffstat (limited to 'src/timezone/pgtz.h')
| -rw-r--r-- | src/timezone/pgtz.h | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/src/timezone/pgtz.h b/src/timezone/pgtz.h index 6c05198aed7..e325dec4832 100644 --- a/src/timezone/pgtz.h +++ b/src/timezone/pgtz.h @@ -9,15 +9,57 @@ * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group * * IDENTIFICATION - * $PostgreSQL: pgsql/src/timezone/pgtz.h,v 1.10 2004/12/31 22:03:59 pgsql Exp $ + * $PostgreSQL: pgsql/src/timezone/pgtz.h,v 1.11 2005/04/19 03:13:59 momjian Exp $ * *------------------------------------------------------------------------- */ #ifndef _PGTZ_H #define _PGTZ_H +#include "tzfile.h" + #define TZ_STRLEN_MAX 255 extern char *pg_TZDIR(void); +#define BIGGEST(a, b) (((a) > (b)) ? (a) : (b)) + +struct ttinfo +{ /* time type information */ + long tt_gmtoff; /* UTC offset in seconds */ + int tt_isdst; /* used to set tm_isdst */ + int tt_abbrind; /* abbreviation list index */ + int tt_ttisstd; /* TRUE if transition is std time */ + int tt_ttisgmt; /* TRUE if transition is UTC */ +}; + +struct lsinfo +{ /* leap second information */ + pg_time_t ls_trans; /* transition time */ + long ls_corr; /* correction to apply */ +}; + +struct state +{ + int leapcnt; + int timecnt; + int typecnt; + int charcnt; + pg_time_t ats[TZ_MAX_TIMES]; + unsigned char types[TZ_MAX_TIMES]; + struct ttinfo ttis[TZ_MAX_TYPES]; + char chars[BIGGEST(BIGGEST(TZ_MAX_CHARS + 1, 3 /* sizeof gmt */), + (2 * (TZ_STRLEN_MAX + 1)))]; + struct lsinfo lsis[TZ_MAX_LEAPS]; +}; + + +struct pg_tz { + char TZname[TZ_STRLEN_MAX + 1]; + struct state state; +}; + +int tzload(const char *name, struct state * sp); +int tzparse(const char *name, struct state * sp, int lastditch); + #endif /* _PGTZ_H */ |