2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * @(#)time.h 8.3 (Berkeley) 1/21/94
48 #include <machine/ansi.h>
49 #include <sys/_posix.h>
53 * Frequency of the clock ticks reported by times(). Deprecated - use
54 * sysconf(_SC_CLK_TCK) instead.
56 #define CLK_TCK _BSD_CLK_TCK_
59 /* Frequency of the clock ticks reported by clock(). */
60 #define CLOCKS_PER_SEC _BSD_CLOCKS_PER_SEC_
67 typedef _BSD_CLOCK_T_ clock_t;
72 typedef _BSD_TIME_T_ time_t;
77 typedef _BSD_SIZE_T_ size_t;
81 /* XXX I'm not sure if _ANSI_SOURCE is playing properly
82 * with the setups in _posix.h:
84 #if !defined(_ANSI_SOURCE) && defined(_P1003_1B_VISIBLE_HISTORICALLY)
86 * New in POSIX 1003.1b-1993.
88 #ifdef _BSD_CLOCKID_T_
89 typedef _BSD_CLOCKID_T_ clockid_t;
90 #undef _BSD_CLOCKID_T_
94 typedef _BSD_TIMER_T_ timer_t;
98 #ifndef _TIMESPEC_DECLARED
99 #define _TIMESPEC_DECLARED
101 time_t tv_sec; /* seconds */
102 long tv_nsec; /* and nanoseconds */
105 #endif /* Neither ANSI nor POSIX */
108 int tm_sec; /* seconds after the minute [0-60] */
109 int tm_min; /* minutes after the hour [0-59] */
110 int tm_hour; /* hours since midnight [0-23] */
111 int tm_mday; /* day of the month [1-31] */
112 int tm_mon; /* months since January [0-11] */
113 int tm_year; /* years since 1900 */
114 int tm_wday; /* days since Sunday [0-6] */
115 int tm_yday; /* days since January 1 [0-365] */
116 int tm_isdst; /* Daylight Savings Time flag */
117 long tm_gmtoff; /* offset from UTC in seconds */
118 char *tm_zone; /* timezone abbreviation */
121 #include <sys/cdefs.h>
124 extern char *tzname[];
128 char *asctime(const struct tm *);
130 char *ctime(const time_t *);
131 double difftime(time_t, time_t);
132 struct tm *gmtime(const time_t *);
133 struct tm *localtime(const time_t *);
134 time_t mktime(struct tm *);
135 size_t strftime(char *, size_t, const char *, const struct tm *);
136 time_t time(time_t *);
139 time_t _time32_to_time(__int32_t t32);
140 __int32_t _time_to_time32(time_t t);
141 time_t _time64_to_time(__int64_t t64);
142 __int64_t _time_to_time64(time_t t);
143 long _time_to_long(time_t t);
144 time_t _long_to_time(long tlong);
145 int _time_to_int(time_t t);
146 time_t _int_to_time(int tint);
147 #endif /* not ANSI */
151 #endif /* not ANSI */
153 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
154 char *asctime_r(const struct tm *, char *);
155 char *ctime_r(const time_t *, char *);
156 struct tm *gmtime_r(const time_t *, struct tm *);
157 struct tm *localtime_r(const time_t *, struct tm *);
158 char *strptime(const char *, const char *, struct tm *);
159 char *timezone(int, int);
160 void tzsetwall(void);
161 time_t timelocal(struct tm * const);
162 time_t timegm(struct tm * const);
163 #endif /* neither ANSI nor POSIX */
165 #if !defined(_ANSI_SOURCE) && defined(_P1003_1B_VISIBLE_HISTORICALLY)
166 /* Introduced in POSIX 1003.1b-1993, not part of 1003.1-1990. */
167 int clock_getres(clockid_t, struct timespec *);
168 int clock_gettime(clockid_t, struct timespec *);
169 int clock_settime(clockid_t, const struct timespec *);
170 int nanosleep(const struct timespec *, struct timespec *);
171 #endif /* neither ANSI nor POSIX */
174 #endif /* !_TIME_H_ */