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. 1859deaec5SRodney W. Grimes * 3. All advertising materials mentioning features or use of this software 1959deaec5SRodney W. Grimes * must display the following acknowledgement: 2059deaec5SRodney W. Grimes * This product includes software developed by the University of 2159deaec5SRodney W. Grimes * California, Berkeley and its contributors. 2259deaec5SRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 2359deaec5SRodney W. Grimes * may be used to endorse or promote products derived from this software 2459deaec5SRodney W. Grimes * without specific prior written permission. 2559deaec5SRodney W. Grimes * 2659deaec5SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2759deaec5SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2859deaec5SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2959deaec5SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 3059deaec5SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 3159deaec5SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 3259deaec5SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3359deaec5SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3459deaec5SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3559deaec5SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3659deaec5SRodney W. Grimes * SUCH DAMAGE. 3759deaec5SRodney W. Grimes * 3859deaec5SRodney W. Grimes * @(#)time.h 8.3 (Berkeley) 1/21/94 3959deaec5SRodney W. Grimes */ 4059deaec5SRodney W. Grimes 415b32a38aSPoul-Henning Kamp /* 425b32a38aSPoul-Henning Kamp * $FreeBSD$ 435b32a38aSPoul-Henning Kamp */ 445b32a38aSPoul-Henning Kamp 4559deaec5SRodney W. Grimes #ifndef _TIME_H_ 4659deaec5SRodney W. Grimes #define _TIME_H_ 4759deaec5SRodney W. Grimes 481cb2a9aeSGarrett Wollman #include <sys/cdefs.h> 4959deaec5SRodney W. Grimes #include <machine/ansi.h> 5059deaec5SRodney W. Grimes 5173cf72f5SGarrett Wollman #if __POSIX_VISIBLE > 0 && __POSIX_VISIBLE < 200112 || __BSD_VISIBLE 52339b0f68SBruce Evans /* 53339b0f68SBruce Evans * Frequency of the clock ticks reported by times(). Deprecated - use 541cb2a9aeSGarrett Wollman * sysconf(_SC_CLK_TCK) instead. (Removed in 1003.1-2001.) 55339b0f68SBruce Evans */ 5602a7dd76SBruce Evans #define CLK_TCK _BSD_CLK_TCK_ 57339b0f68SBruce Evans #endif 58339b0f68SBruce Evans 59339b0f68SBruce Evans /* Frequency of the clock ticks reported by clock(). */ 60339b0f68SBruce Evans #define CLOCKS_PER_SEC _BSD_CLOCKS_PER_SEC_ 61339b0f68SBruce Evans 6259deaec5SRodney W. Grimes #ifndef NULL 6359deaec5SRodney W. Grimes #define NULL 0 6459deaec5SRodney W. Grimes #endif 6559deaec5SRodney W. Grimes 6659deaec5SRodney W. Grimes #ifdef _BSD_CLOCK_T_ 6759deaec5SRodney W. Grimes typedef _BSD_CLOCK_T_ clock_t; 6859deaec5SRodney W. Grimes #undef _BSD_CLOCK_T_ 6959deaec5SRodney W. Grimes #endif 7059deaec5SRodney W. Grimes 7159deaec5SRodney W. Grimes #ifdef _BSD_TIME_T_ 7259deaec5SRodney W. Grimes typedef _BSD_TIME_T_ time_t; 7359deaec5SRodney W. Grimes #undef _BSD_TIME_T_ 7459deaec5SRodney W. Grimes #endif 7559deaec5SRodney W. Grimes 76f154fbdaSPeter Wemm #ifdef _BSD_SIZE_T_ 77f154fbdaSPeter Wemm typedef _BSD_SIZE_T_ size_t; 78f154fbdaSPeter Wemm #undef _BSD_SIZE_T_ 79f154fbdaSPeter Wemm #endif 80f154fbdaSPeter Wemm 811cb2a9aeSGarrett Wollman #if __POSIX_VISIBLE >= 199309 82f154fbdaSPeter Wemm /* 83f154fbdaSPeter Wemm * New in POSIX 1003.1b-1993. 84f154fbdaSPeter Wemm */ 859e0eb33eSAndrey A. Chernov #ifdef _BSD_CLOCKID_T_ 869e0eb33eSAndrey A. Chernov typedef _BSD_CLOCKID_T_ clockid_t; 879e0eb33eSAndrey A. Chernov #undef _BSD_CLOCKID_T_ 889e0eb33eSAndrey A. Chernov #endif 899e0eb33eSAndrey A. Chernov 90f154fbdaSPeter Wemm #ifdef _BSD_TIMER_T_ 91f154fbdaSPeter Wemm typedef _BSD_TIMER_T_ timer_t; 92f154fbdaSPeter Wemm #undef _BSD_TIMER_T_ 9359deaec5SRodney W. Grimes #endif 9459deaec5SRodney W. Grimes 951cb2a9aeSGarrett Wollman #include <sys/timespec.h> 961cb2a9aeSGarrett Wollman #endif /* __POSIX_VISIBLE >= 199309 */ 97f154fbdaSPeter Wemm 9859deaec5SRodney W. Grimes struct tm { 9959deaec5SRodney W. Grimes int tm_sec; /* seconds after the minute [0-60] */ 10059deaec5SRodney W. Grimes int tm_min; /* minutes after the hour [0-59] */ 10159deaec5SRodney W. Grimes int tm_hour; /* hours since midnight [0-23] */ 10259deaec5SRodney W. Grimes int tm_mday; /* day of the month [1-31] */ 10359deaec5SRodney W. Grimes int tm_mon; /* months since January [0-11] */ 10459deaec5SRodney W. Grimes int tm_year; /* years since 1900 */ 10559deaec5SRodney W. Grimes int tm_wday; /* days since Sunday [0-6] */ 10659deaec5SRodney W. Grimes int tm_yday; /* days since January 1 [0-365] */ 10759deaec5SRodney W. Grimes int tm_isdst; /* Daylight Savings Time flag */ 1085b32a38aSPoul-Henning Kamp long tm_gmtoff; /* offset from UTC in seconds */ 10959deaec5SRodney W. Grimes char *tm_zone; /* timezone abbreviation */ 11059deaec5SRodney W. Grimes }; 11159deaec5SRodney W. Grimes 1121cb2a9aeSGarrett Wollman #if __POSIX_VISIBLE 1132bd32397SJoseph Koshy extern char *tzname[]; 1142bd32397SJoseph Koshy #endif 1152bd32397SJoseph Koshy 11659deaec5SRodney W. Grimes __BEGIN_DECLS 117bb28f3c2SWarner Losh char *asctime(const struct tm *); 118bb28f3c2SWarner Losh clock_t clock(void); 119bb28f3c2SWarner Losh char *ctime(const time_t *); 120bb28f3c2SWarner Losh double difftime(time_t, time_t); 121bb28f3c2SWarner Losh struct tm *gmtime(const time_t *); 122bb28f3c2SWarner Losh struct tm *localtime(const time_t *); 123bb28f3c2SWarner Losh time_t mktime(struct tm *); 124bb28f3c2SWarner Losh size_t strftime(char *, size_t, const char *, const struct tm *); 125bb28f3c2SWarner Losh time_t time(time_t *); 12659deaec5SRodney W. Grimes 1271cb2a9aeSGarrett Wollman #if __BSD_VISIBLE /* XXX what are these? */ 128bb28f3c2SWarner Losh time_t _time32_to_time(__int32_t t32); 129bb28f3c2SWarner Losh __int32_t _time_to_time32(time_t t); 130bb28f3c2SWarner Losh time_t _time64_to_time(__int64_t t64); 131bb28f3c2SWarner Losh __int64_t _time_to_time64(time_t t); 132bb28f3c2SWarner Losh long _time_to_long(time_t t); 133bb28f3c2SWarner Losh time_t _long_to_time(long tlong); 134bb28f3c2SWarner Losh int _time_to_int(time_t t); 135bb28f3c2SWarner Losh time_t _int_to_time(int tint); 136237c4e3aSMatthew Dillon #endif /* not ANSI */ 137237c4e3aSMatthew Dillon 1381cb2a9aeSGarrett Wollman #if __POSIX_VISIBLE 139bb28f3c2SWarner Losh void tzset(void); 14059deaec5SRodney W. Grimes 1411cb2a9aeSGarrett Wollman /* XXX - figure out which standard introduced these */ 142bb28f3c2SWarner Losh char *asctime_r(const struct tm *, char *); 143bb28f3c2SWarner Losh char *ctime_r(const time_t *, char *); 144bb28f3c2SWarner Losh struct tm *gmtime_r(const time_t *, struct tm *); 145bb28f3c2SWarner Losh struct tm *localtime_r(const time_t *, struct tm *); 1461cb2a9aeSGarrett Wollman #endif 1471cb2a9aeSGarrett Wollman 1481cb2a9aeSGarrett Wollman #if __XSI_VISIBLE 149bb28f3c2SWarner Losh char *strptime(const char *, const char *, struct tm *); 1501cb2a9aeSGarrett Wollman #endif 1511cb2a9aeSGarrett Wollman 1521cb2a9aeSGarrett Wollman #if __BSD_VISIBLE 153bb28f3c2SWarner Losh char *timezone(int, int); 154bb28f3c2SWarner Losh void tzsetwall(void); 155bb28f3c2SWarner Losh time_t timelocal(struct tm * const); 156bb28f3c2SWarner Losh time_t timegm(struct tm * const); 1571cb2a9aeSGarrett Wollman #endif /* __BSD_VISIBLE */ 158f154fbdaSPeter Wemm 1591cb2a9aeSGarrett Wollman #if __POSIX_VISIBLE >= 199309 160f154fbdaSPeter Wemm /* Introduced in POSIX 1003.1b-1993, not part of 1003.1-1990. */ 161bb28f3c2SWarner Losh int clock_getres(clockid_t, struct timespec *); 162bb28f3c2SWarner Losh int clock_gettime(clockid_t, struct timespec *); 163bb28f3c2SWarner Losh int clock_settime(clockid_t, const struct timespec *); 164bb28f3c2SWarner Losh int nanosleep(const struct timespec *, struct timespec *); 1651cb2a9aeSGarrett Wollman #endif /* __POSIX_VISIBLE >= 199309 */ 16659deaec5SRodney W. Grimes __END_DECLS 16759deaec5SRodney W. Grimes 16859deaec5SRodney W. Grimes #endif /* !_TIME_H_ */ 169