Annotation of prex/usr/include/time.h, Revision 1.1.1.1
1.1 nbrk 1: /*
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.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
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. Neither the name of the University nor the names of its contributors
19: * may be used to endorse or promote products derived from this software
20: * without specific prior written permission.
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32: * SUCH DAMAGE.
33: *
34: * @(#)time.h 8.3 (Berkeley) 1/21/94
35: */
36:
37: #ifndef _TIME_H_
38: #define _TIME_H_
39:
40: #include <sys/param.h>
41:
42: #ifndef NULL
43: #define NULL 0
44: #endif
45:
46: #if !defined(_CLOCK_T)
47: #define _CLOCK_T
48: typedef unsigned long clock_t; /* relative time in a specified resolution */
49: #endif
50:
51: #if !defined(_SIZE_T)
52: #define _SIZE_T
53: typedef unsigned int size_t; /* size of something in bytes */
54: #endif
55:
56: #if !defined(_TIME_T)
57: #define _TIME_T
58: typedef long time_t; /* time of day in seconds */
59: #endif
60:
61: struct tm {
62: int tm_sec; /* seconds after the minute [0-60] */
63: int tm_min; /* minutes after the hour [0-59] */
64: int tm_hour; /* hours since midnight [0-23] */
65: int tm_mday; /* day of the month [1-31] */
66: int tm_mon; /* months since January [0-11] */
67: int tm_year; /* years since 1900 */
68: int tm_wday; /* days since Sunday [0-6] */
69: int tm_yday; /* days since January 1 [0-365] */
70: int tm_isdst; /* Daylight Savings Time flag */
71: };
72:
73: #define CLK_TCK HZ /* ticks per second */
74: #define CLOCKS_PER_SEC HZ /* same with CLK_TCK */
75:
76:
77: #include <sys/cdefs.h>
78:
79: __BEGIN_DECLS
80: char *asctime(const struct tm *);
81: clock_t clock(void);
82: char *ctime(const time_t *);
83: double difftime(time_t, time_t);
84: struct tm *gmtime(const time_t *);
85: struct tm *localtime(const time_t *);
86: time_t mktime(struct tm *);
87: size_t strftime(char *, size_t, const char *, const struct tm *);
88: time_t time(time_t *);
89:
90: char *asctime_r(const struct tm *, char *);
91: struct tm *gmtime_r(const time_t *, struct tm *);
92: struct tm *localtime_r(const time_t *, struct tm *);
93:
94: #ifndef _ANSI_SOURCE
95: void tzset(void);
96: #endif /* not ANSI */
97:
98: #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
99: char *timezone(int, int);
100: void tzsetwall(void);
101: #endif /* neither ANSI nor POSIX */
102: __END_DECLS
103:
104: #endif /* !_TIME_H_ */
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