Annotation of src/include/time.h, Revision 1.15
1.14 avsm 1: /* $OpenBSD: time.h,v 1.13 2003/06/02 19:34:12 millert Exp $ */
1.1 deraadt 2: /* $NetBSD: time.h,v 1.9 1994/10/26 00:56:35 cgd Exp $ */
3:
4: /*
5: * Copyright (c) 1989 The Regents of the University of California.
6: * All rights reserved.
7: *
8: * (c) UNIX System Laboratories, Inc.
9: * All or some portions of this file are derived from material licensed
10: * to the University of California by American Telephone and Telegraph
11: * Co. or Unix System Laboratories, Inc. and are reproduced herein with
12: * the permission of UNIX System Laboratories, Inc.
13: *
14: * Redistribution and use in source and binary forms, with or without
15: * modification, are permitted provided that the following conditions
16: * are met:
17: * 1. Redistributions of source code must retain the above copyright
18: * notice, this list of conditions and the following disclaimer.
19: * 2. Redistributions in binary form must reproduce the above copyright
20: * notice, this list of conditions and the following disclaimer in the
21: * documentation and/or other materials provided with the distribution.
1.13 millert 22: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 23: * may be used to endorse or promote products derived from this software
24: * without specific prior written permission.
25: *
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
30: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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
36: * SUCH DAMAGE.
37: *
38: * @(#)time.h 5.12 (Berkeley) 3/9/91
39: */
40:
41: #ifndef _TIME_H_
42: #define _TIME_H_
43:
44: #include <machine/ansi.h>
45:
46: #ifndef NULL
1.7 espie 47: #ifdef __GNUG__
1.8 espie 48: #define NULL __null
1.7 espie 49: #else
1.12 millert 50: #define NULL 0L
1.7 espie 51: #endif
1.1 deraadt 52: #endif
53:
54: #ifdef _BSD_CLOCK_T_
55: typedef _BSD_CLOCK_T_ clock_t;
56: #undef _BSD_CLOCK_T_
57: #endif
58:
59: #ifdef _BSD_TIME_T_
60: typedef _BSD_TIME_T_ time_t;
61: #undef _BSD_TIME_T_
62: #endif
63:
64: #ifdef _BSD_SIZE_T_
65: typedef _BSD_SIZE_T_ size_t;
66: #undef _BSD_SIZE_T_
67: #endif
68:
69: #define CLOCKS_PER_SEC 100
70:
71: struct tm {
72: int tm_sec; /* seconds after the minute [0-60] */
73: int tm_min; /* minutes after the hour [0-59] */
74: int tm_hour; /* hours since midnight [0-23] */
75: int tm_mday; /* day of the month [1-31] */
76: int tm_mon; /* months since January [0-11] */
77: int tm_year; /* years since 1900 */
78: int tm_wday; /* days since Sunday [0-6] */
79: int tm_yday; /* days since January 1 [0-365] */
1.5 pjanzen 80: int tm_isdst; /* Daylight Saving Time flag */
1.6 aaron 81: long tm_gmtoff; /* offset from UTC in seconds */
1.1 deraadt 82: char *tm_zone; /* timezone abbreviation */
83: };
84:
85: #include <sys/cdefs.h>
86:
87: __BEGIN_DECLS
1.10 millert 88: struct timespec;
1.11 millert 89: char *asctime(const struct tm *);
90: clock_t clock(void);
91: char *ctime(const time_t *);
92: double difftime(time_t, time_t);
93: struct tm *gmtime(const time_t *);
94: struct tm *localtime(const time_t *);
95: time_t mktime(struct tm *);
1.15 ! avsm 96: size_t strftime(char *, size_t, const char *, const struct tm *);
1.11 millert 97: char *strptime(const char *, const char *, struct tm *);
98: time_t time(time_t *);
1.15 ! avsm 99: char *asctime_r(const struct tm *, char *);
! 100: char *ctime_r(const time_t *, char *);
1.11 millert 101: struct tm *gmtime_r(const time_t *, struct tm *);
102: struct tm *localtime_r(const time_t *, struct tm *);
103: int nanosleep(const struct timespec *, struct timespec *);
1.1 deraadt 104:
105: #if !defined(_ANSI_SOURCE)
106: #define CLK_TCK 100
107: extern char *tzname[2];
1.11 millert 108: void tzset(void);
1.1 deraadt 109: #endif /* not ANSI */
110:
111: #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
1.11 millert 112: char *timezone(int, int);
113: void tzsetwall(void);
114: time_t timelocal(struct tm *);
115: time_t timegm(struct tm *);
116: time_t timeoff(struct tm *, const long);
1.1 deraadt 117: #endif /* neither ANSI nor POSIX */
118: __END_DECLS
119:
120: #endif /* !_TIME_H_ */
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