/* * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)time.h 8.3 (Berkeley) 1/21/94 * $DragonFly: src/include/time.h,v 1.7 2008/06/05 17:53:10 swildner Exp $ */ #ifndef _TIME_H_ #define _TIME_H_ #include #ifndef _MACHINE_STDINT_H_ #include #endif #include #include #if __POSIX_VISIBLE > 0 && __POSIX_VISIBLE < 200112 || __BSD_VISIBLE /* * Frequency of the clock ticks reported by times(). Deprecated - use * sysconf(_SC_CLK_TCK) instead. (Removed in 1003.1-2001.) */ #define CLK_TCK _BSD_CLK_TCK_ #endif /* Frequency of the clock ticks reported by clock(). */ #define CLOCKS_PER_SEC _BSD_CLOCKS_PER_SEC_ #include #ifndef _CLOCK_T_DECLARED #define _CLOCK_T_DECLARED typedef __clock_t clock_t; #endif #ifndef _TIME_T_DECLARED #define _TIME_T_DECLARED typedef __time_t time_t; #endif #ifndef _SIZE_T_DECLARED #define _SIZE_T_DECLARED typedef __size_t size_t; #endif #if __POSIX_VISIBLE >= 199309 /* * New in POSIX 1003.1b-1993. */ #ifndef _CLOCKID_T_DECLARED #define _CLOCKID_T_DECLARED typedef __clockid_t clockid_t; #endif #ifndef _TIMER_T_DECLARED #define _TIMER_T_DECLARED typedef __timer_t timer_t; #endif #ifndef _TIMESPEC_DECLARED #define _TIMESPEC_DECLARED struct timespec { time_t tv_sec; /* seconds */ long tv_nsec; /* and nanoseconds */ }; #endif #endif /* __POSIX_VISIBLE >= 199309 */ /* These macros are also in sys/time.h. */ #if !defined(CLOCK_REALTIME) && __POSIX_VISIBLE >= 200112 #define CLOCK_REALTIME 0 #ifdef __BSD_VISIBLE #define CLOCK_VIRTUAL 1 #define CLOCK_PROF 2 #endif #define CLOCK_MONOTONIC 4 #endif /* !defined(CLOCK_REALTIME) && __POSIX_VISIBLE >= 200112 */ #if !defined(TIMER_ABSTIME) && __POSIX_VISIBLE >= 200112 #if __BSD_VISIBLE #define TIMER_RELTIME 0x0 /* relative timer */ #endif #define TIMER_ABSTIME 0x1 /* absolute timer */ #endif struct tm { int tm_sec; /* seconds after the minute [0-60] */ int tm_min; /* minutes after the hour [0-59] */ int tm_hour; /* hours since midnight [0-23] */ int tm_mday; /* day of the month [1-31] */ int tm_mon; /* months since January [0-11] */ int tm_year; /* years since 1900 */ int tm_wday; /* days since Sunday [0-6] */ int tm_yday; /* days since January 1 [0-365] */ int tm_isdst; /* Daylight Savings Time flag */ long tm_gmtoff; /* offset from CUT in seconds */ char *tm_zone; /* timezone abbreviation */ }; #if __POSIX_VISIBLE extern char *tzname[]; #endif __BEGIN_DECLS char *asctime (const struct tm *); clock_t clock (void); char *ctime (const time_t *); double difftime (time_t, time_t); struct tm *gmtime (const time_t *); struct tm *localtime (const time_t *); time_t mktime (struct tm *); size_t strftime (char * __restrict, size_t, const char * __restrict, const struct tm * __restrict); time_t time (time_t *); #if __POSIX_VISIBLE void tzset (void); #endif #if __POSIX_VISIBLE >= 199506 char *asctime_r (const struct tm *, char *); char *ctime_r (const time_t *, char *); struct tm *gmtime_r (const time_t *, struct tm *); struct tm *localtime_r (const time_t *, struct tm *); #endif #if __POSIX_VISIBLE >= 199309 /* Introduced in POSIX 1003.1b-1993, not part of 1003.1-1990. */ int clock_getres (clockid_t, struct timespec *); int clock_gettime (clockid_t, struct timespec *); int clock_settime (clockid_t, const struct timespec *); int nanosleep (const struct timespec *, struct timespec *); #endif /* __POSIX_VISIBLE >= 199309 */ #if __XSI_VISIBLE extern int daylight; extern long timezone; char *strptime (const char * __restrict, const char * __restrict, struct tm * __restrict); #endif #if __BSD_VISIBLE void tzsetwall (void); time_t timelocal (struct tm * const); time_t timegm (struct tm * const); #endif /* __BSD_VISIBLE */ __END_DECLS #endif /* !_TIME_H_ */