102 lines
4.5 KiB
C
102 lines
4.5 KiB
C
//--------------------------------------------------------------------------//
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/*
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* Copyright (c) 2015 Carsten Larsen
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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//--------------------------------------------------------------------------//
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#ifndef _CLIB_TIMEZONE_H
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#define _CLIB_TIMEZONE_H
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//--------------------------------------------------------------------------//
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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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//--------------------------------------------------------------------------//
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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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//--------------------------------------------------------------------------//
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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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//--------------------------------------------------------------------------//
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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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//--------------------------------------------------------------------------//
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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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//--------------------------------------------------------------------------//
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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(timezone_t tz, 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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double difftime(const time_t time1, const time_t time0);
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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, const 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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//--------------------------------------------------------------------------//
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void getsystime(struct timeval *tv);
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void setsystime(struct timeval *tv);
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#ifndef AVOID_TIMEOFDAY
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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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//--------------------------------------------------------------------------//
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int gmtoffset(time_t tloc);
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char* tzlocation(void);
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void underscore_add(char *s);
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void underscore_remove(char *s);
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//--------------------------------------------------------------------------//
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#endif
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