forked from Stichting-MINIX-Research-Foundation/minix
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathtime.h
229 lines (202 loc) · 8.17 KB
/
time.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
/* $NetBSD: time.h,v 1.44 2014/10/07 21:50:36 christos Exp $ */
/*
* 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. 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
*/
#ifndef _TIME_H_
#define _TIME_H_
#include <sys/cdefs.h>
#include <sys/featuretest.h>
#include <machine/ansi.h>
#include <sys/null.h>
#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
#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
#define CLOCKS_PER_SEC 100
struct tm {
int tm_sec; /* seconds after the minute [0-61] */
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 */
__aconst char *tm_zone; /* timezone abbreviation */
};
__BEGIN_DECLS
char *asctime(const struct tm *);
clock_t clock(void);
#ifndef __LIBC12_SOURCE__
char *ctime(const time_t *) __RENAME(__ctime50);
double difftime(time_t, time_t) __RENAME(__difftime50);
struct tm *gmtime(const time_t *) __RENAME(__gmtime50);
struct tm *localtime(const time_t *) __RENAME(__locatime50);
time_t time(time_t *) __RENAME(__time50);
time_t mktime(struct tm *) __RENAME(__mktime50);
#endif
size_t strftime(char * __restrict, size_t, const char * __restrict,
const struct tm * __restrict)
__attribute__((__format__(__strftime__, 3, 0)));
#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
defined(_NETBSD_SOURCE)
#ifndef __LIBC12_SOURCE__
/*
* CLK_TCK uses libc's internal __sysconf() to retrieve the machine's
* HZ. The value of _SC_CLK_TCK is 39 -- we hard code it so we do not
* need to include unistd.h
*/
long __sysconf(int);
#define CLK_TCK (__sysconf(39))
#endif
#endif
extern __aconst char *tzname[2];
#ifndef __LIBC12_SOURCE__
void tzset(void) __RENAME(__tzset50);
#endif
/*
* X/Open Portability Guide >= Issue 4
*/
#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
extern int daylight;
#ifndef __LIBC12_SOURCE__
extern long int timezone __RENAME(__timezone13);
#endif
char *strptime(const char * __restrict, const char * __restrict,
struct tm * __restrict);
#endif
#if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
defined(_NETBSD_SOURCE)
struct tm *getdate(const char *);
extern int getdate_err;
#endif
#if (_POSIX_C_SOURCE - 0) >= 199309L || (_XOPEN_SOURCE - 0) >= 500 || \
defined(_NETBSD_SOURCE)
#include <sys/time.h> /* XXX for struct timespec */
struct sigevent;
struct itimerspec;
int clock_nanosleep(clockid_t, int, const struct timespec *, struct timespec *);
#ifndef __LIBC12_SOURCE__
int clock_getres(clockid_t, struct timespec *)
__RENAME(__clock_getres50);
int clock_gettime(clockid_t, struct timespec *)
__RENAME(__clock_gettime50);
int clock_settime(clockid_t, const struct timespec *)
__RENAME(__clock_settime50);
int nanosleep(const struct timespec *, struct timespec *)
__RENAME(__nanosleep50);
int timer_gettime(timer_t, struct itimerspec *) __RENAME(__timer_gettime50);
int timer_settime(timer_t, int, const struct itimerspec * __restrict,
struct itimerspec * __restrict) __RENAME(__timer_settime50);
#endif
int timer_create(clockid_t, struct sigevent * __restrict,
timer_t * __restrict);
int timer_delete(timer_t);
int timer_getoverrun(timer_t);
#endif /* _POSIX_C_SOURCE >= 199309 || _XOPEN_SOURCE >= 500 || ... */
#if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
defined(_REENTRANT) || defined(_NETBSD_SOURCE)
char *asctime_r(const struct tm * __restrict, char * __restrict);
#ifndef __LIBC12_SOURCE__
char *ctime_r(const time_t *, char *) __RENAME(__ctime_r50);
struct tm *gmtime_r(const time_t * __restrict, struct tm * __restrict)
__RENAME(__gmtime_r50);
struct tm *localtime_r(const time_t * __restrict, struct tm * __restrict)
__RENAME(__localtime_r50);
#endif
#endif
#if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
# ifndef __LOCALE_T_DECLARED
typedef struct _locale *locale_t;
# define __LOCALE_T_DECLARED
# endif
size_t strftime_l(char * __restrict, size_t, const char * __restrict,
const struct tm * __restrict, locale_t)
__attribute__((__format__(__strftime__, 3, 0)));
#endif
#if defined(_NETBSD_SOURCE)
typedef struct __state *timezone_t;
#ifndef __LIBC12_SOURCE__
time_t time2posix(time_t) __RENAME(__time2posix50);
time_t posix2time(time_t) __RENAME(__posix2time50);
time_t timegm(struct tm *) __RENAME(__timegm50);
time_t timeoff(struct tm *, long) __RENAME(__timeoff50);
time_t timelocal(struct tm *) __RENAME(__timelocal50);
struct tm *offtime(const time_t *, long) __RENAME(__offtime50);
void tzsetwall(void) __RENAME(__tzsetwall50);
struct tm *offtime_r(const time_t *, long, struct tm *) __RENAME(__offtime_r50);
struct tm *localtime_rz(timezone_t __restrict, const time_t * __restrict,
struct tm * __restrict) __RENAME(__localtime_rz50);
char *ctime_rz(timezone_t __restrict, const time_t *, char *)
__RENAME(__ctime_rz50);
time_t mktime_z(timezone_t __restrict, struct tm * __restrict)
__RENAME(__mktime_z50);
time_t timelocal_z(timezone_t __restrict, struct tm *)
__RENAME(__timelocal_z50);
time_t time2posix_z(timezone_t __restrict, time_t) __RENAME(__time2posix_z50);
time_t posix2time_z(timezone_t __restrict, time_t) __RENAME(__posix2time_z50);
timezone_t tzalloc(const char *) __RENAME(__tzalloc50);
void tzfree(timezone_t __restrict) __RENAME(__tzfree50);
const char *tzgetname(timezone_t __restrict, int) __RENAME(__tzgetname50);
#endif
size_t strftime_lz(timezone_t __restrict, char * __restrict, size_t,
const char * __restrict, const struct tm * __restrict, locale_t)
__attribute__((__format__(__strftime__, 4, 0)));
size_t strftime_z(timezone_t __restrict, char * __restrict, size_t,
const char * __restrict, const struct tm * __restrict)
__attribute__((__format__(__strftime__, 4, 0)));
char *strptime_l(const char * __restrict, const char * __restrict,
struct tm * __restrict, locale_t);
#endif /* _NETBSD_SOURCE */
__END_DECLS
#endif /* !_TIME_H_ */