74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
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/*-------------------------------------------------------------------------
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*
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* pgtime.h
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* PostgreSQL internal timezone library
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*
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* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/include/pgtime.h,v 1.1 2004/05/21 05:08:03 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef _PGTIME_H
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#define _PGTIME_H
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#ifdef FRONTEND
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/* Don't mess with anything for the frontends */
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#include <time.h>
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#else
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/*
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* Redefine functions and defines we implement, so we cause an
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* error if someone tries to use the "base functions"
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*/
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#ifndef NO_REDEFINE_TIMEFUNCS
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#define localtime DONOTUSETHIS_localtime
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#define gmtime DONOTUSETHIS_gmtime
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#define asctime DONOTUSETHIS_asctime
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#define ctime DONOTUSETHIS_ctime
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#define tzset DONOTUSETHIS_tzset
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#define mktime DONOTUSETHIS_mktime
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#define tzname DONOTUSETHIS_tzname
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#define daylight DONOTUSETHIS_daylight
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#define strftime DONOTUSETHIS_strftime
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#endif
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/* Then pull in default declarations, particularly time_t */
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#include <time.h>
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/*
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* Now define prototype for our own timezone implementation
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* structs and functions.
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*/
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struct pg_tm {
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int tm_sec;
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int tm_min;
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int tm_hour;
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int tm_mday;
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int tm_mon;
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int tm_year;
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int tm_wday;
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int tm_yday;
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int tm_isdst;
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long int tm_gmtoff;
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const char *tm_zone;
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};
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extern struct pg_tm *pg_localtime(const time_t *);
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extern struct pg_tm *pg_gmtime(const time_t *);
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extern time_t pg_mktime(struct pg_tm *);
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extern bool pg_tzset(const char *tzname);
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extern size_t pg_strftime(char *s, size_t max, const char *format,
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const struct pg_tm *tm);
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extern void pg_timezone_initialize(void);
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extern bool tz_acceptable(void);
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extern const char *select_default_timezone(void);
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extern const char *pg_get_current_timezone(void);
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#endif /* FRONTEND */
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#endif /* _PGTIME_H */
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