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51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/*-------------------------------------------------------------------------
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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) 1996-2004, PostgreSQL Global Development Group
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/include/pgtime.h,v 1.4 2004/08/29 05:06:55 momjian 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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/*
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* The API of this library is generally similar to the corresponding
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* C library functions, except that we use pg_time_t which (we hope) is
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* 64 bits wide, and which is most definitely signed not unsigned.
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*/
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typedef int64 pg_time_t;
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struct pg_tm
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{
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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; /* origin 0, not 1 */
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int tm_year; /* relative to 1900 */
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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 pg_time_t *);
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extern struct pg_tm *pg_gmtime(const pg_time_t *);
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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 /* _PGTIME_H */
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