/* $OpenBSD: time.h,v 1.18 2006/01/06 18:53:04 millert Exp $ */ /* $NetBSD: time.h,v 1.9 1994/10/26 00:56:35 cgd Exp $ */ /* * Copyright (c) 1989 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. 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 5.12 (Berkeley) 3/9/91 */ #ifndef _TIME_H_ #define _TIME_H_ #include <sys/cdefs.h> #include <machine/_types.h> #ifndef NULL #ifdef __GNUG__ #define NULL __null #else #define NULL 0L #endif #endif #ifndef _CLOCK_T_DEFINED_ #define _CLOCK_T_DEFINED_ typedef __clock_t clock_t; #endif #ifndef _TIME_T_DEFINED_ #define _TIME_T_DEFINED_ typedef __time_t time_t; #endif #ifndef _SIZE_T_DEFINED_ #define _SIZE_T_DEFINED_ typedef __size_t size_t; #endif #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 100 #endif #define CLOCKS_PER_SEC 100 /* frequency of ticks reported by clock(). */ #ifndef _TIMESPEC_DECLARED #define _TIMESPEC_DECLARED struct timespec { time_t tv_sec; /* seconds */ long tv_nsec; /* and nanoseconds */ }; #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 Saving Time flag */ long tm_gmtoff; /* offset from UTC in seconds */ char *tm_zone; /* timezone abbreviation */ }; __BEGIN_DECLS struct timespec; 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 *, size_t, const char *, const struct tm *) __attribute__ ((__bounded__(__string__,1,2))); char *strptime(const char *, const char *, struct tm *); time_t time(time_t *); char *asctime_r(const struct tm *, char *) __attribute__ ((__bounded__(__minbytes__,2,26))); char *ctime_r(const time_t *, char *) __attribute__ ((__bounded__(__minbytes__,2,26))); struct tm *gmtime_r(const time_t *, struct tm *); struct tm *localtime_r(const time_t *, struct tm *); int nanosleep(const struct timespec *, struct timespec *); #if __POSIX_VISIBLE extern char *tzname[2]; void tzset(void); #endif #if __BSD_VISIBLE char *timezone(int, int); void tzsetwall(void); time_t timelocal(struct tm *); time_t timegm(struct tm *); time_t timeoff(struct tm *, const long); #endif __END_DECLS #endif /* !_TIME_H_ */