1#ifndef	_TIME_H
2#define _TIME_H
3
4#ifdef __cplusplus
5extern "C" {
6#endif
7
8#include <features.h>
9
10#ifdef __cplusplus
11#define NULL 0L
12#else
13#define NULL ((void*)0)
14#endif
15
16
17#define __NEED_size_t
18#define __NEED_time_t
19#define __NEED_clock_t
20#define __NEED_struct_timespec
21
22#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
23 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
24 || defined(_BSD_SOURCE)
25#define __NEED_clockid_t
26#define __NEED_timer_t
27#define __NEED_pid_t
28#define __NEED_locale_t
29#endif
30
31#include <bits/alltypes.h>
32
33#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
34#define __tm_gmtoff tm_gmtoff
35#define __tm_zone tm_zone
36#endif
37
38struct tm {
39	int tm_sec;
40	int tm_min;
41	int tm_hour;
42	int tm_mday;
43	int tm_mon;
44	int tm_year;
45	int tm_wday;
46	int tm_yday;
47	int tm_isdst;
48	long __tm_gmtoff;
49	const char *__tm_zone;
50};
51
52clock_t clock (void);
53time_t time (time_t *);
54double difftime (time_t, time_t);
55time_t mktime (struct tm *);
56size_t strftime (char *__restrict, size_t, const char *__restrict, const struct tm *__restrict);
57struct tm *gmtime (const time_t *);
58struct tm *localtime (const time_t *);
59char *asctime (const struct tm *);
60char *ctime (const time_t *);
61int timespec_get(struct timespec *, int);
62
63#define CLOCKS_PER_SEC 1000000L
64
65#define TIME_UTC 1
66
67#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
68 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
69 || defined(_BSD_SOURCE)
70
71size_t strftime_l (char *  __restrict, size_t, const char *  __restrict, const struct tm *  __restrict, locale_t);
72
73struct tm *gmtime_r (const time_t *__restrict, struct tm *__restrict);
74struct tm *localtime_r (const time_t *__restrict, struct tm *__restrict);
75char *asctime_r (const struct tm *__restrict, char *__restrict);
76char *ctime_r (const time_t *, char *);
77
78void tzset (void);
79
80struct itimerspec {
81	struct timespec it_interval;
82	struct timespec it_value;
83};
84
85#define CLOCK_REALTIME           0
86#define CLOCK_MONOTONIC          1
87#define CLOCK_PROCESS_CPUTIME_ID 2
88#define CLOCK_THREAD_CPUTIME_ID  3
89#define CLOCK_MONOTONIC_RAW      4
90#define CLOCK_REALTIME_COARSE    5
91#define CLOCK_MONOTONIC_COARSE   6
92#define CLOCK_BOOTTIME           7
93#define CLOCK_REALTIME_ALARM     8
94#define CLOCK_BOOTTIME_ALARM     9
95#define CLOCK_SGI_CYCLE         10
96#define CLOCK_TAI               11
97
98#define TIMER_ABSTIME 1
99
100int nanosleep (const struct timespec *, struct timespec *);
101int clock_getres (clockid_t, struct timespec *);
102int clock_gettime (clockid_t, struct timespec *);
103int clock_settime (clockid_t, const struct timespec *);
104int clock_nanosleep (clockid_t, int, const struct timespec *, struct timespec *);
105int clock_getcpuclockid (pid_t, clockid_t *);
106
107struct sigevent;
108int timer_create (clockid_t, struct sigevent *__restrict, timer_t *__restrict);
109int timer_delete (timer_t);
110int timer_settime (timer_t, int, const struct itimerspec *__restrict, struct itimerspec *__restrict);
111int timer_gettime (timer_t, struct itimerspec *);
112int timer_getoverrun (timer_t);
113
114extern char *tzname[2];
115
116#endif
117
118
119#if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
120char *strptime (const char *__restrict, const char *__restrict, struct tm *__restrict);
121extern int daylight;
122extern long timezone;
123extern int getdate_err;
124#endif
125
126
127#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
128time_t timegm(struct tm *);
129#endif
130
131#if _REDIR_TIME64
132__REDIR(time, __time64);
133__REDIR(difftime, __difftime64);
134__REDIR(mktime, __mktime64);
135__REDIR(gmtime, __gmtime64);
136__REDIR(localtime, __localtime64);
137__REDIR(ctime, __ctime64);
138__REDIR(timespec_get, __timespec_get_time64);
139#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
140 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
141 || defined(_BSD_SOURCE)
142__REDIR(gmtime_r, __gmtime64_r);
143__REDIR(localtime_r, __localtime64_r);
144__REDIR(ctime_r, __ctime64_r);
145__REDIR(nanosleep, __nanosleep_time64);
146__REDIR(clock_getres, __clock_getres_time64);
147__REDIR(clock_gettime, __clock_gettime64);
148__REDIR(clock_settime, __clock_settime64);
149__REDIR(clock_nanosleep, __clock_nanosleep_time64);
150__REDIR(timer_settime, __timer_settime64);
151__REDIR(timer_gettime, __timer_gettime64);
152#endif
153#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
154__REDIR(timegm, __timegm_time64);
155#endif
156#endif
157
158#ifdef __cplusplus
159}
160#endif
161
162
163#endif
164