1cb2a9ae56
Some issues still remain, and will require research in old POSIX standards if we care to get them right.
169 lines
5.2 KiB
C
169 lines
5.2 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
/*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _TIME_H_
|
|
#define _TIME_H_
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <machine/ansi.h>
|
|
|
|
#if __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_
|
|
|
|
#ifndef NULL
|
|
#define NULL 0
|
|
#endif
|
|
|
|
#ifdef _BSD_CLOCK_T_
|
|
typedef _BSD_CLOCK_T_ clock_t;
|
|
#undef _BSD_CLOCK_T_
|
|
#endif
|
|
|
|
#ifdef _BSD_TIME_T_
|
|
typedef _BSD_TIME_T_ time_t;
|
|
#undef _BSD_TIME_T_
|
|
#endif
|
|
|
|
#ifdef _BSD_SIZE_T_
|
|
typedef _BSD_SIZE_T_ size_t;
|
|
#undef _BSD_SIZE_T_
|
|
#endif
|
|
|
|
#if __POSIX_VISIBLE >= 199309
|
|
/*
|
|
* New in POSIX 1003.1b-1993.
|
|
*/
|
|
#ifdef _BSD_CLOCKID_T_
|
|
typedef _BSD_CLOCKID_T_ clockid_t;
|
|
#undef _BSD_CLOCKID_T_
|
|
#endif
|
|
|
|
#ifdef _BSD_TIMER_T_
|
|
typedef _BSD_TIMER_T_ timer_t;
|
|
#undef _BSD_TIMER_T_
|
|
#endif
|
|
|
|
#include <sys/timespec.h>
|
|
#endif /* __POSIX_VISIBLE >= 199309 */
|
|
|
|
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 UTC 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 *, size_t, const char *, const struct tm *);
|
|
time_t time(time_t *);
|
|
|
|
#if __BSD_VISIBLE /* XXX what are these? */
|
|
time_t _time32_to_time(__int32_t t32);
|
|
__int32_t _time_to_time32(time_t t);
|
|
time_t _time64_to_time(__int64_t t64);
|
|
__int64_t _time_to_time64(time_t t);
|
|
long _time_to_long(time_t t);
|
|
time_t _long_to_time(long tlong);
|
|
int _time_to_int(time_t t);
|
|
time_t _int_to_time(int tint);
|
|
#endif /* not ANSI */
|
|
|
|
#if __POSIX_VISIBLE
|
|
void tzset(void);
|
|
|
|
/* XXX - figure out which standard introduced these */
|
|
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 __XSI_VISIBLE
|
|
char *strptime(const char *, const char *, struct tm *);
|
|
#endif
|
|
|
|
#if __BSD_VISIBLE
|
|
char *timezone(int, int);
|
|
void tzsetwall(void);
|
|
time_t timelocal(struct tm * const);
|
|
time_t timegm(struct tm * const);
|
|
#endif /* __BSD_VISIBLE */
|
|
|
|
#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 */
|
|
__END_DECLS
|
|
|
|
#endif /* !_TIME_H_ */
|