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1 /*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23 /*
24 * Copyright (c) 1989, 1993
25 * The Regents of the University of California. All rights reserved.
26 * (c) UNIX System Laboratories, Inc.
27 * All or some portions of this file are derived from material licensed
28 * to the University of California by American Telephone and Telegraph
29 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
30 * the permission of UNIX System Laboratories, Inc.
31 *
32 * Redistribution and use in source and binary forms, with or without
33 * modification, are permitted provided that the following conditions
34 * are met:
35 * 1. Redistributions of source code must retain the above copyright
36 * notice, this list of conditions and the following disclaimer.
37 * 2. Redistributions in binary form must reproduce the above copyright
38 * notice, this list of conditions and the following disclaimer in the
39 * documentation and/or other materials provided with the distribution.
40 * 3. All advertising materials mentioning features or use of this software
41 * must display the following acknowledgement:
42 * This product includes software developed by the University of
43 * California, Berkeley and its contributors.
44 * 4. Neither the name of the University nor the names of its contributors
45 * may be used to endorse or promote products derived from this software
46 * without specific prior written permission.
47 *
48 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 * SUCH DAMAGE.
59 *
60 * @(#)time.h 8.3 (Berkeley) 1/21/94
61 */
62
63 #ifndef _TIME_H_
64 #define _TIME_H_
65
66 #include <_types.h>
67
68 #define __need_struct_timespec
69 #include <_structs.h>
70 #include <sys/_types/_null.h>
71 #include <sys/_types/_clock_t.h>
72 #include <sys/_types/_size_t.h>
73 #include <sys/_types/_time_t.h>
74
75 struct tm {
76 int tm_sec; /* seconds after the minute [0-60] */
77 int tm_min; /* minutes after the hour [0-59] */
78 int tm_hour; /* hours since midnight [0-23] */
79 int tm_mday; /* day of the month [1-31] */
80 int tm_mon; /* months since January [0-11] */
81 int tm_year; /* years since 1900 */
82 int tm_wday; /* days since Sunday [0-6] */
83 int tm_yday; /* days since January 1 [0-365] */
84 int tm_isdst; /* Daylight Savings Time flag */
85 long tm_gmtoff; /* offset from CUT in seconds */
86 char *tm_zone; /* timezone abbreviation */
87 };
88
89 #if __DARWIN_UNIX03
90 #define CLOCKS_PER_SEC 1000000 /* [XSI] */
91 #else /* !__DARWIN_UNIX03 */
92 #include <machine/_limits.h> /* Include file containing CLK_TCK. */
93
94 #define CLOCKS_PER_SEC (__DARWIN_CLK_TCK)
95 #endif /* __DARWIN_UNIX03 */
96
97 #ifndef _ANSI_SOURCE
98 extern char *tzname[];
99 #endif
100
101 extern int getdate_err;
102 #if __DARWIN_UNIX03
103 //Begin-Libc
104 #ifndef LIBC_ALIAS_TIMEZONE
105 //End-Libc
106 extern long timezone __DARWIN_ALIAS(timezone);
107 //Begin-Libc
108 #else /* LIBC_ALIAS_TIMEZONE */
109 extern long timezone LIBC_ALIAS(timezone);
110 #endif /* !LIBC_ALIAS_TIMEZONE */
111 //End-Libc
112 #endif /* __DARWIN_UNIX03 */
113 extern int daylight;
114
115 __BEGIN_DECLS
116 char *asctime(const struct tm *);
117 //Begin-Libc
118 #ifndef LIBC_ALIAS_CLOCK
119 //End-Libc
120 clock_t clock(void) __DARWIN_ALIAS(clock);
121 //Begin-Libc
122 #else /* LIBC_ALIAS_CLOCK */
123 clock_t clock(void) LIBC_ALIAS(clock);
124 #endif /* !LIBC_ALIAS_CLOCK */
125 //End-Libc
126 char *ctime(const time_t *);
127 double difftime(time_t, time_t);
128 struct tm *getdate(const char *);
129 struct tm *gmtime(const time_t *);
130 struct tm *localtime(const time_t *);
131 //Begin-Libc
132 #ifndef LIBC_ALIAS_MKTIME
133 //End-Libc
134 time_t mktime(struct tm *) __DARWIN_ALIAS(mktime);
135 //Begin-Libc
136 #else /* LIBC_ALIAS_MKTIME */
137 time_t mktime(struct tm *) LIBC_ALIAS(mktime);
138 #endif /* !LIBC_ALIAS_MKTIME */
139 //End-Libc
140 //Begin-Libc
141 #ifndef LIBC_ALIAS_STRFTIME
142 //End-Libc
143 size_t strftime(char * __restrict, size_t, const char * __restrict, const struct tm * __restrict) __DARWIN_ALIAS(strftime);
144 //Begin-Libc
145 #else /* LIBC_ALIAS_STRFTIME */
146 size_t strftime(char * __restrict, size_t, const char * __restrict, const struct tm * __restrict) LIBC_ALIAS(strftime);
147 #endif /* !LIBC_ALIAS_STRFTIME */
148 //End-Libc
149 //Begin-Libc
150 #ifndef LIBC_ALIAS_STRPTIME
151 //End-Libc
152 char *strptime(const char * __restrict, const char * __restrict, struct tm * __restrict) __DARWIN_ALIAS(strptime);
153 //Begin-Libc
154 #else /* LIBC_ALIAS_STRPTIME */
155 char *strptime(const char * __restrict, const char * __restrict, struct tm * __restrict) LIBC_ALIAS(strptime);
156 #endif /* !LIBC_ALIAS_STRPTIME */
157 //End-Libc
158 time_t time(time_t *);
159
160 #ifndef _ANSI_SOURCE
161 void tzset(void);
162 #endif /* not ANSI */
163
164 /* [TSF] Thread safe functions */
165 char *asctime_r(const struct tm * __restrict, char * __restrict);
166 char *ctime_r(const time_t *, char *);
167 struct tm *gmtime_r(const time_t * __restrict, struct tm * __restrict);
168 struct tm *localtime_r(const time_t * __restrict, struct tm * __restrict);
169
170 #if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
171 time_t posix2time(time_t);
172 #if !__DARWIN_UNIX03
173 char *timezone(int, int);
174 #endif /* !__DARWIN_UNIX03 */
175 void tzsetwall(void);
176 time_t time2posix(time_t);
177 time_t timelocal(struct tm * const);
178 time_t timegm(struct tm * const);
179 #endif /* neither ANSI nor POSIX */
180
181 #if !defined(_ANSI_SOURCE)
182 //Begin-Libc
183 #ifndef LIBC_ALIAS_NANOSLEEP
184 //End-Libc
185 int nanosleep(const struct timespec *, struct timespec *) __DARWIN_ALIAS_C(nanosleep);
186 //Begin-Libc
187 #else /* LIBC_ALIAS_NANOSLEEP */
188 int nanosleep(const struct timespec *, struct timespec *) LIBC_ALIAS_C(nanosleep);
189 #endif /* !LIBC_ALIAS_NANOSLEEP */
190 //End-Libc
191 #endif
192 __END_DECLS
193
194 #ifdef _USE_EXTENDED_LOCALES_
195 #include <xlocale/_time.h>
196 #endif /* _USE_EXTENDED_LOCALES_ */
197
198 #endif /* !_TIME_H_ */