13 #define NULL ((void*)0)
19 #define __NEED_clock_t
20 #define __NEED_struct_timespec
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
28 #define __NEED_locale_t
31 #include <bits/alltypes.h>
33 #if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
34 #define __tm_gmtoff tm_gmtoff
35 #define __tm_zone tm_zone
50 const char *__tm_zone;
54 time_t time (time_t *);
55 double difftime (time_t, time_t);
56 time_t mktime (struct tm *);
57 size_t strftime (char *__restrict, size_t, const char *__restrict, const struct tm *__restrict);
58 struct tm *gmtime (const time_t *);
59 struct tm *localtime (const time_t *);
60 char *asctime (const struct tm *);
61 char *ctime (const time_t *);
62 int timespec_get(struct timespec *, int);
64 #define CLOCKS_PER_SEC 1000000L
68 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
69 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
70 || defined(_BSD_SOURCE)
72 size_t strftime_l (char * __restrict, size_t, const char * __restrict, const struct tm * __restrict, locale_t);
74 struct tm *gmtime_r (const time_t *__restrict, struct tm *__restrict);
75 struct tm *localtime_r (const time_t *__restrict, struct tm *__restrict);
76 char *asctime_r (const struct tm *__restrict, char *__restrict);
77 char *ctime_r (const time_t *, char *);
83 struct timespec it_interval;
84 struct timespec it_value;
87 #define CLOCK_REALTIME 0
88 #define CLOCK_MONOTONIC 1
89 #define CLOCK_PROCESS_CPUTIME_ID 2
90 #define CLOCK_THREAD_CPUTIME_ID 3
91 #define CLOCK_MONOTONIC_RAW 4
92 #define CLOCK_REALTIME_COARSE 5
93 #define CLOCK_MONOTONIC_COARSE 6
94 #define CLOCK_BOOTTIME 7
95 #define CLOCK_REALTIME_ALARM 8
96 #define CLOCK_BOOTTIME_ALARM 9
97 #define CLOCK_SGI_CYCLE 10
100 #define TIMER_ABSTIME 1
102 int nanosleep (const struct timespec *, struct timespec *);
103 int clock_getres (clockid_t, struct timespec *);
104 int clock_gettime (clockid_t, struct timespec *);
105 int clock_settime (clockid_t, const struct timespec *);
106 int clock_nanosleep (clockid_t, int, const struct timespec *, struct timespec *);
107 int clock_getcpuclockid (pid_t, clockid_t *);
110 int timer_create (clockid_t, struct sigevent *__restrict, timer_t *__restrict);
111 int timer_delete (timer_t);
112 int timer_settime (timer_t, int, const struct itimerspec *__restrict, struct itimerspec *__restrict);
113 int timer_gettime (timer_t, struct itimerspec *);
114 int timer_getoverrun (timer_t);
119 #if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
120 char *strptime (const char *__restrict, const char *__restrict, struct tm *__restrict);
122 extern long timezone;
123 extern char *tzname[2];
124 extern int getdate_err;
125 struct tm *getdate (const char *);
129 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
130 int stime(const time_t *);
131 time_t timegm(struct tm *);