159deaec5SRodney W. Grimes /* 259deaec5SRodney W. Grimes * Copyright (c) 1989, 1993 359deaec5SRodney W. Grimes * The Regents of the University of California. All rights reserved. 459deaec5SRodney W. Grimes * (c) UNIX System Laboratories, Inc. 559deaec5SRodney W. Grimes * All or some portions of this file are derived from material licensed 659deaec5SRodney W. Grimes * to the University of California by American Telephone and Telegraph 759deaec5SRodney W. Grimes * Co. or Unix System Laboratories, Inc. and are reproduced herein with 859deaec5SRodney W. Grimes * the permission of UNIX System Laboratories, Inc. 959deaec5SRodney W. Grimes * 1059deaec5SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 1159deaec5SRodney W. Grimes * modification, are permitted provided that the following conditions 1259deaec5SRodney W. Grimes * are met: 1359deaec5SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 1459deaec5SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 1559deaec5SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 1659deaec5SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 1759deaec5SRodney W. Grimes * documentation and/or other materials provided with the distribution. 18f2556687SWarner Losh * 3. Neither the name of the University nor the names of its contributors 1959deaec5SRodney W. Grimes * may be used to endorse or promote products derived from this software 2059deaec5SRodney W. Grimes * without specific prior written permission. 2159deaec5SRodney W. Grimes * 2259deaec5SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2359deaec5SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2459deaec5SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2559deaec5SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2659deaec5SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2759deaec5SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2859deaec5SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2959deaec5SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3059deaec5SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3159deaec5SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3259deaec5SRodney W. Grimes * SUCH DAMAGE. 3359deaec5SRodney W. Grimes * 3459deaec5SRodney W. Grimes * @(#)time.h 8.3 (Berkeley) 1/21/94 3559deaec5SRodney W. Grimes */ 3659deaec5SRodney W. Grimes 375b32a38aSPoul-Henning Kamp /* 385b32a38aSPoul-Henning Kamp * $FreeBSD$ 395b32a38aSPoul-Henning Kamp */ 405b32a38aSPoul-Henning Kamp 4159deaec5SRodney W. Grimes #ifndef _TIME_H_ 4259deaec5SRodney W. Grimes #define _TIME_H_ 4359deaec5SRodney W. Grimes 441cb2a9aeSGarrett Wollman #include <sys/cdefs.h> 4512eb46c8SMarcel Moolenaar #include <sys/_null.h> 46abbd8902SMike Barcroft #include <sys/_types.h> 47abbd8902SMike Barcroft 4873cf72f5SGarrett Wollman #if __POSIX_VISIBLE > 0 && __POSIX_VISIBLE < 200112 || __BSD_VISIBLE 49339b0f68SBruce Evans /* 50339b0f68SBruce Evans * Frequency of the clock ticks reported by times(). Deprecated - use 511cb2a9aeSGarrett Wollman * sysconf(_SC_CLK_TCK) instead. (Removed in 1003.1-2001.) 52339b0f68SBruce Evans */ 53dd1b6791SMike Barcroft #define CLK_TCK 128 54339b0f68SBruce Evans #endif 55339b0f68SBruce Evans 56339b0f68SBruce Evans /* Frequency of the clock ticks reported by clock(). */ 57dd1b6791SMike Barcroft #define CLOCKS_PER_SEC 128 58339b0f68SBruce Evans 59abbd8902SMike Barcroft #ifndef _CLOCK_T_DECLARED 60abbd8902SMike Barcroft typedef __clock_t clock_t; 61abbd8902SMike Barcroft #define _CLOCK_T_DECLARED 6259deaec5SRodney W. Grimes #endif 6359deaec5SRodney W. Grimes 64abbd8902SMike Barcroft #ifndef _TIME_T_DECLARED 65abbd8902SMike Barcroft typedef __time_t time_t; 66abbd8902SMike Barcroft #define _TIME_T_DECLARED 6759deaec5SRodney W. Grimes #endif 6859deaec5SRodney W. Grimes 69abbd8902SMike Barcroft #ifndef _SIZE_T_DECLARED 70abbd8902SMike Barcroft typedef __size_t size_t; 71abbd8902SMike Barcroft #define _SIZE_T_DECLARED 72f154fbdaSPeter Wemm #endif 73f154fbdaSPeter Wemm 741cb2a9aeSGarrett Wollman #if __POSIX_VISIBLE >= 199309 75f154fbdaSPeter Wemm /* 76f154fbdaSPeter Wemm * New in POSIX 1003.1b-1993. 77f154fbdaSPeter Wemm */ 78abbd8902SMike Barcroft #ifndef _CLOCKID_T_DECLARED 79abbd8902SMike Barcroft typedef __clockid_t clockid_t; 80abbd8902SMike Barcroft #define _CLOCKID_T_DECLARED 819e0eb33eSAndrey A. Chernov #endif 829e0eb33eSAndrey A. Chernov 83abbd8902SMike Barcroft #ifndef _TIMER_T_DECLARED 84abbd8902SMike Barcroft typedef __timer_t timer_t; 85abbd8902SMike Barcroft #define _TIMER_T_DECLARED 8659deaec5SRodney W. Grimes #endif 8759deaec5SRodney W. Grimes 881cb2a9aeSGarrett Wollman #include <sys/timespec.h> 891cb2a9aeSGarrett Wollman #endif /* __POSIX_VISIBLE >= 199309 */ 90f154fbdaSPeter Wemm 916d2f64c1SDavid Schultz /* These macros are also in sys/time.h. */ 926d2f64c1SDavid Schultz #if !defined(CLOCK_REALTIME) && __POSIX_VISIBLE >= 200112 936d2f64c1SDavid Schultz #define CLOCK_REALTIME 0 946d2f64c1SDavid Schultz #ifdef __BSD_VISIBLE 956d2f64c1SDavid Schultz #define CLOCK_VIRTUAL 1 966d2f64c1SDavid Schultz #define CLOCK_PROF 2 976d2f64c1SDavid Schultz #endif 986d2f64c1SDavid Schultz #define CLOCK_MONOTONIC 4 99992879a0SJohn Birrell #define CLOCK_UPTIME 5 /* FreeBSD-specific. */ 100992879a0SJohn Birrell #define CLOCK_UPTIME_PRECISE 7 /* FreeBSD-specific. */ 101992879a0SJohn Birrell #define CLOCK_UPTIME_FAST 8 /* FreeBSD-specific. */ 102992879a0SJohn Birrell #define CLOCK_REALTIME_PRECISE 9 /* FreeBSD-specific. */ 103992879a0SJohn Birrell #define CLOCK_REALTIME_FAST 10 /* FreeBSD-specific. */ 104992879a0SJohn Birrell #define CLOCK_MONOTONIC_PRECISE 11 /* FreeBSD-specific. */ 105992879a0SJohn Birrell #define CLOCK_MONOTONIC_FAST 12 /* FreeBSD-specific. */ 106992879a0SJohn Birrell #define CLOCK_SECOND 13 /* FreeBSD-specific. */ 1079939a136SDavid Xu #define CLOCK_THREAD_CPUTIME_ID 14 1086d2f64c1SDavid Schultz #endif /* !defined(CLOCK_REALTIME) && __POSIX_VISIBLE >= 200112 */ 1096d2f64c1SDavid Schultz 1106d2f64c1SDavid Schultz #if !defined(TIMER_ABSTIME) && __POSIX_VISIBLE >= 200112 1116d2f64c1SDavid Schultz #if __BSD_VISIBLE 1126d2f64c1SDavid Schultz #define TIMER_RELTIME 0x0 /* relative timer */ 1136d2f64c1SDavid Schultz #endif 1146d2f64c1SDavid Schultz #define TIMER_ABSTIME 0x1 /* absolute timer */ 1156d2f64c1SDavid Schultz #endif /* !defined(TIMER_ABSTIME) && __POSIX_VISIBLE >= 200112 */ 1166d2f64c1SDavid Schultz 11759deaec5SRodney W. Grimes struct tm { 11859deaec5SRodney W. Grimes int tm_sec; /* seconds after the minute [0-60] */ 11959deaec5SRodney W. Grimes int tm_min; /* minutes after the hour [0-59] */ 12059deaec5SRodney W. Grimes int tm_hour; /* hours since midnight [0-23] */ 12159deaec5SRodney W. Grimes int tm_mday; /* day of the month [1-31] */ 12259deaec5SRodney W. Grimes int tm_mon; /* months since January [0-11] */ 12359deaec5SRodney W. Grimes int tm_year; /* years since 1900 */ 12459deaec5SRodney W. Grimes int tm_wday; /* days since Sunday [0-6] */ 12559deaec5SRodney W. Grimes int tm_yday; /* days since January 1 [0-365] */ 12659deaec5SRodney W. Grimes int tm_isdst; /* Daylight Savings Time flag */ 1275b32a38aSPoul-Henning Kamp long tm_gmtoff; /* offset from UTC in seconds */ 12859deaec5SRodney W. Grimes char *tm_zone; /* timezone abbreviation */ 12959deaec5SRodney W. Grimes }; 13059deaec5SRodney W. Grimes 1311cb2a9aeSGarrett Wollman #if __POSIX_VISIBLE 1322bd32397SJoseph Koshy extern char *tzname[]; 1332bd32397SJoseph Koshy #endif 1342bd32397SJoseph Koshy 13559deaec5SRodney W. Grimes __BEGIN_DECLS 136bb28f3c2SWarner Losh char *asctime(const struct tm *); 137bb28f3c2SWarner Losh clock_t clock(void); 138bb28f3c2SWarner Losh char *ctime(const time_t *); 139bb28f3c2SWarner Losh double difftime(time_t, time_t); 1406d2f64c1SDavid Schultz /* XXX missing: getdate() */ 141bb28f3c2SWarner Losh struct tm *gmtime(const time_t *); 142bb28f3c2SWarner Losh struct tm *localtime(const time_t *); 143bb28f3c2SWarner Losh time_t mktime(struct tm *); 144620035efSRobert Drehmel size_t strftime(char * __restrict, size_t, const char * __restrict, 145620035efSRobert Drehmel const struct tm * __restrict); 146bb28f3c2SWarner Losh time_t time(time_t *); 147bd3e40ceSDavid Xu #if __POSIX_VISIBLE >= 200112 148bd3e40ceSDavid Xu struct sigevent; 149bd3e40ceSDavid Xu int timer_create(clockid_t, struct sigevent *__restrict, timer_t *__restrict); 150bd3e40ceSDavid Xu int timer_delete(timer_t); 151bd3e40ceSDavid Xu int timer_gettime(timer_t, struct itimerspec *); 152bd3e40ceSDavid Xu int timer_getoverrun(timer_t); 153bd3e40ceSDavid Xu int timer_settime(timer_t, int, const struct itimerspec *__restrict, 154bd3e40ceSDavid Xu struct itimerspec *__restrict); 155bd3e40ceSDavid Xu #endif 1561cb2a9aeSGarrett Wollman #if __POSIX_VISIBLE 157bb28f3c2SWarner Losh void tzset(void); 1581cb2a9aeSGarrett Wollman #endif 1591cb2a9aeSGarrett Wollman 160b8c54054SGarrett Wollman #if __POSIX_VISIBLE >= 199309 161b8c54054SGarrett Wollman int clock_getres(clockid_t, struct timespec *); 162b8c54054SGarrett Wollman int clock_gettime(clockid_t, struct timespec *); 163b8c54054SGarrett Wollman int clock_settime(clockid_t, const struct timespec *); 1646d2f64c1SDavid Schultz /* XXX missing: clock_nanosleep() */ 165b8c54054SGarrett Wollman int nanosleep(const struct timespec *, struct timespec *); 166b8c54054SGarrett Wollman #endif /* __POSIX_VISIBLE >= 199309 */ 167b8c54054SGarrett Wollman 168b3ab54e1SGarrett Wollman #if __POSIX_VISIBLE >= 199506 169b3ab54e1SGarrett Wollman char *asctime_r(const struct tm *, char *); 170b3ab54e1SGarrett Wollman char *ctime_r(const time_t *, char *); 171b3ab54e1SGarrett Wollman struct tm *gmtime_r(const time_t *, struct tm *); 172b3ab54e1SGarrett Wollman struct tm *localtime_r(const time_t *, struct tm *); 173b3ab54e1SGarrett Wollman #endif 174b3ab54e1SGarrett Wollman 1751cb2a9aeSGarrett Wollman #if __XSI_VISIBLE 176d542f511SRobert Drehmel char *strptime(const char * __restrict, const char * __restrict, 177d542f511SRobert Drehmel struct tm * __restrict); 1781cb2a9aeSGarrett Wollman #endif 1791cb2a9aeSGarrett Wollman 1801cb2a9aeSGarrett Wollman #if __BSD_VISIBLE 1816d2f64c1SDavid Schultz char *timezone(int, int); /* XXX XSI conflict */ 182bb28f3c2SWarner Losh void tzsetwall(void); 183bb28f3c2SWarner Losh time_t timelocal(struct tm * const); 184bb28f3c2SWarner Losh time_t timegm(struct tm * const); 1851cb2a9aeSGarrett Wollman #endif /* __BSD_VISIBLE */ 186*a8ed63bbSDavid Chisnall 187*a8ed63bbSDavid Chisnall #if __POSIX_VISIBLE >= 200809 188*a8ed63bbSDavid Chisnall #include <xlocale/_time.h> 189*a8ed63bbSDavid Chisnall #endif 19059deaec5SRodney W. Grimes __END_DECLS 19159deaec5SRodney W. Grimes 19259deaec5SRodney W. Grimes #endif /* !_TIME_H_ */ 193