119 lines
3.1 KiB
C
119 lines
3.1 KiB
C
/*
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* <time.h> - time stuffs
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*
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* This header is a part of the FENIX C Library and is free software.
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* You can redistribute and/or modify it subject to the terms of the
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* Clumsy Wolf Public License v4. For more details, see the file COPYING.
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*
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* The FENIX C Library is distributed WITH NO WARRANTY WHATSOEVER. See
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* The CWPL for more details.
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*/
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#ifndef _TIME_H
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#define _TIME_H
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#ifdef _XOPEN_SOURCE
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#ifndef _POSIX_C_SOURCE
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#define _POSIX_C_SOURCE 200908L
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#endif
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#endif
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#ifndef NULL
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#define NULL (void *) 0
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#endif
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#include <types/clock_t.h>
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#include <types/size_t.h>
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#include <types/time_t.h>
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#ifdef _POSIX_C_SOURCE
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#include <types/clockid_t.h>
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#include <types/timer_t.h>
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#include <types/pid_t.h>
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struct sigevent;
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#include <types/locale_t.h>
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#endif
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struct tm {
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unsigned int tm_sec : 6;
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unsigned int tm_min : 6;
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unsigned int tm_hour : 5;
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unsigned int tm_mday : 5;
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unsigned int tm_mon : 4;
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unsigned int tm_year;
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unsigned int tm_wday : 3;
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unsigned int tm_yday : 9;
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int tm_isdst : 2;
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};
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#ifdef _POSIX_C_SOURCE
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struct timespec {
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time_t tv_sec;
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long int tv_nsec;
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};
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struct itimerspec {
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struct timespec it_interval;
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struct timespec it_value;
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};
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#endif
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#define CLOCKS_PER_SEC ((clock_t) 1000000)
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#ifdef _POSIX_C_SOURCE
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#define CLOCK_MONOTONIC 01
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#define CLOCK_PROCESS_CPUTIME_ID 02
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#define CLOCK_REALTIME 04
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#define CLOCK_THREAD_CPUTIME_ID 010
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#define TIMER_ABS_TIME 1
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#endif
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#ifdef _XOPEN_SOURCE
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extern int getdate_err;
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extern int daylight;
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extern long timezone;
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#endif
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clock_t clock(void);
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time_t time(time_t *);
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double difftime(time_t, time_t);
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time_t mktime(struct tm *);
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int timespec_get(struct timespec *, int);
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char * asctime(const struct tm *);
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char * ctime(const time_t *);
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struct tm * gmtime(const time_t *);
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struct tm * localtime(const time_t *);
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size_t strftime(char * restrict, size_t, const char * restrict,
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const struct tm * restrict);
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#ifdef _POSIX_C_SOURCE
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char * asctime_r(const struct tm * restrict, char * restrict);
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int clock_getcpuclockid(pid_t, clockid_t *);
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int clock_getres(clockid_t, struct timespec *);
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int clock_gettime(clockid_t, struct timespec *);
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int clock_nanosleep(clockid_t, int, const struct timespec *, struct timespec *);
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int clock_settime(clockid_t, const struct timespec *);
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char * ctime_r(const time_t *, char *);
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struct tm * gmtime_r(const time_t * restrict, struct tm * restrict);
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struct tm * localtime_r(const time_t * restrict, struct tm * restrict);
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int nanosleep(const struct timespec *, struct timespec *);
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size_t strftime_l(char * restrict, size_t, const char * restrict,
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const struct tm * restrict, locale_t);
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int timer_create(clockid_t, struct sigevent * restrict, timer_t * restrict);
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int timer_delete(timer_t);
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int timer_getoverrun(timer_t);
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int timer_gettime(timer_t, struct itimerspec *);
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int timer_settime(timer_t, int, const struct itimerspec * restrict,
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struct itimerspec * restrict);
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void tzset(void);
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#endif
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#ifdef _XOPEN_SOURCE
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struct time * getdate(const char *);
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char * strptime(const char * restrict, const char * restrict,
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struct tm * restrict);
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#endif
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#endif /* not _HEADER */
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