ciabatta/inc/time.h

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C
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2022-06-11 04:49:07 +00:00
#pragma once
#include <stddef.h>
#if !defined(NULL)
#define NULL ((void *)0)
#endif
// The number of clock ticks per second
#define CLOCKS_PER_SEC ((clock_t)1000)
#define TIME_UTC 1
typedef size_t clock_t;
typedef size_t time_t;
struct timespec {
time_t tv_sec; // Seconds - >= 0
long tv_nsec; // Nanoseconds - [0, 999999999]
};
struct tm {
int tm_sec; // seconds after the minute - [0, 60] including leap second
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
};
clock_t clock(void);
double difftime(time_t time1, time_t time0);
time_t mktime(struct tm *timeptr);
time_t time(time_t *timer);
int timespec_get(struct timespec *ts, int base);
char *asctime(const struct tm *timeptr);
char *ctime(const time_t *timer);
struct tm *gmtime(const time_t *timer);
struct tm *localtime(const time_t *timer);
size_t strftime(char * restrict s, size_t maxsize, const char * restrict format, const struct tm * restrict timeptr);
#ifdef __STDC_WANT_LIB_EXT1__
errno_t asctime_s(char *s, rsize_t maxsize, const struct tm *timeptr);
errno_t ctime_s(char *s, rsize_t maxsize, const time_t *timer);
struct tm *gmtime_s(const time_t * restrict timer, struct tm * restrict result);
struct tm *localtime_s(const time_t * restrict timer, struct tm * restrict result);
#endif