99 lines
3.6 KiB
C
99 lines
3.6 KiB
C
//--------------------------------------------------------------------------//
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// This file is in the public domain, so clarified as of //
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// 2009-05-17 by Arthur David Olson. //
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//--------------------------------------------------------------------------//
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#ifndef _CLIB_TIMEZONE_H
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#define _CLIB_TIMEZONE_H
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#include <time.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <devices/timer.h>
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#include <libraries/locale.h>
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#define TZVARIABLE "timezone.prefs"
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#define TZDIR "ZONEINFO:"
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#define TZDEFAULT "localtime"
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#define TZDEFRULES "posixrules"
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#ifndef HAVE_TIMEZONE_T
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typedef struct timezone* timezone_t;
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#endif
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#ifndef HAVE_LOCATE_T
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typedef struct Locale* locale_t;
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#endif
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#ifndef _TIME_H_
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struct tm {
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int tm_sec; /* seconds after the minute [0-61] */
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int tm_min; /* minutes after the hour [0-59] */
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int tm_hour; /* hours since midnight [0-23] */
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int tm_mday; /* day of the month [1-31] */
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int tm_mon; /* months since January [0-11] */
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int tm_year; /* years since 1900 */
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int tm_wday; /* days since Sunday [0-6] */
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int tm_yday; /* days since January 1 [0-365] */
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int tm_isdst; /* Daylight Savings Time flag */
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long tm_gmtoff; /* offset from UTC in seconds */
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char *tm_zone; /* timezone abbreviation */
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};
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#endif
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void tzset(void);
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timezone_t tzalloc(char const *name);
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void tzfree(timezone_t tz);
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time_t time(time_t *p);
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time_t mktime(struct tm *tmp);
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time_t mktime_z(const timezone_t tz, struct tm *tmp);
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struct tm* localtime(const time_t *const timep);
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struct tm* localtime_r(const time_t *const timep, struct tm *tmp);
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struct tm* localtime_rz(const timezone_t tz,
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const time_t *const timep, struct tm *tmp);
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struct tm* gmtime(const time_t *timep);
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struct tm* gmtime_r(const time_t *timep, struct tm *tmp);
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char* ctime(const time_t *const timep);
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char* ctime_r(const time_t *const timep, char *buf);
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char *ctime_rz(const timezone_t tz, const time_t *timep, char *buf);
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double difftime(const time_t time1, const time_t time0);
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struct tm *offtime(const time_t *timep, long offset);
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struct tm *offtime_r(const time_t *timep, long offset, struct tm *tmp);
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time_t timeoff(struct tm *tmp, long offset);
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char* asctime(const struct tm *timeptr);
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char* asctime_r(const struct tm *timeptr, char *buf);
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size_t strftime(char *const s, size_t maxsize,
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const char *const format, const struct tm *const t);
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size_t strftime_l(char *const s, size_t maxsize,
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const char *const format, const struct tm *const t,
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locale_t locale);
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char* strptime(const char *const buf, const char *const format,
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struct tm *const t);
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char* strptime_l(const char *const buf, const char *const format,
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struct tm *const t,
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locale_t locale);
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time_t timegm(struct tm *tmp);
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time_t timelocal(struct tm *tmp);
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time_t timelocal_z(const timezone_t tz, struct tm *tmp);
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int daylight_c();
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long timezone_c();
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long altzone_c();
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char** tzname_c();
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const char *tzgetname(const timezone_t tz, int isdst);
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void tzsetwall(void);
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time_t time2posix(time_t t);
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time_t time2posix_z(const timezone_t tz, time_t t);
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time_t posix2time(time_t t);
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time_t posix2time_z(const timezone_t tz, time_t t);
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int getsystime(struct timeval *tv);
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int setsystime(struct timeval *tv);
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#if !defined(AVOID_TIMEOFDAY) && !defined(_SYS_TIME_H_)
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int gettimeofday(struct timeval *tv, const timezone_t tz);
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int settimeofday(const struct timeval *tv, const timezone_t tz);
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#endif
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int gmtoffset(time_t tloc);
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const char* tzgetlocation(void);
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void stou(char *s);
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void utos(char *s);
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#endif
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