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#ifndef _TIME_H
#define _TIME_H
#include <bits/null.h>
#include <bits/size_t.h>
#include <bits/ansi/time_t.h>
#include <bits/ansi/timespec.h>
#include <mlibc-config.h>
// [7.27.1] Components of time
#define CLOCKS_PER_SEC ((clock_t)1000000)
#define TIME_UTC 1
// POSIX extensions.
#define CLOCK_REALTIME 0
#define CLOCK_MONOTONIC 1
#define CLOCK_PROCESS_CPUTIME_ID 2
#define CLOCK_THREAD_CPUTIME_ID 3
#define CLOCK_MONOTONIC_RAW 4
#define CLOCK_REALTIME_COARSE 5
#define CLOCK_MONOTONIC_COARSE 6
#define CLOCK_BOOTTIME 7
#define CLOCK_REALTIME_ALARM 8
#define CLOCK_BOOTTIME_ALARM 9
#ifdef __cplusplus
extern "C" {
#endif
// [7.27.1] Components of time
typedef long clock_t; // Matches Linux' ABI.
struct tm {
int tm_sec;
int tm_min;
int tm_hour;
int tm_mday;
int tm_mon;
int tm_year;
int tm_wday;
int tm_yday;
int tm_isdst;
long int tm_gmtoff;
const char *tm_zone;
};
#ifndef __MLIBC_ABI_ONLY
// [7.27.2] Time manipulation functions
clock_t clock(void);
double difftime(time_t a, time_t b);
time_t mktime(struct tm *ptr);
time_t time(time_t *timer);
int timespec_get(struct timespec *ptr, int base);
// [7.27.3] Time conversion functions
char *asctime(const struct tm *ptr);
char *ctime(const time_t *timer);
struct tm *gmtime(const time_t *timer);
struct tm *gmtime_r(const time_t *__restrict timer, struct tm *__restrict result);
struct tm *localtime(const time_t *timer);
size_t strftime(char *__restrict dest, size_t max_size,
const char *__restrict format, const struct tm *__restrict ptr);
void tzset(void);
#endif /* !__MLIBC_ABI_ONLY */
#ifdef __cplusplus
}
#endif
// POSIX extensions.
#if __MLIBC_POSIX_OPTION
# include <bits/posix/posix_time.h>
# include <bits/posix/timer_t.h>
#endif // __MLIBC_POSIX_OPTION
#include <abi-bits/clockid_t.h>
#define TIMER_ABSTIME 1
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __MLIBC_ABI_ONLY
extern int daylight;
extern long timezone;
extern char *tzname[2];
int nanosleep(const struct timespec *, struct timespec *);
int clock_getres(clockid_t, struct timespec *);
int clock_gettime(clockid_t, struct timespec *);
int clock_nanosleep(clockid_t, int, const struct timespec *, struct timespec *);
int clock_settime(clockid_t, const struct timespec *);
struct tm *localtime_r(const time_t *, struct tm *);
char *asctime_r(const struct tm *tm, char *buf);
char *ctime_r(const time_t *, char *);
#if __MLIBC_POSIX_OPTION
char *strptime(const char *__restrict, const char *__restrict,
struct tm *__restrict);
#endif /* __MLIBC_POSIX_OPTION */
#endif /* !__MLIBC_ABI_ONLY */
#ifdef __cplusplus
}
#endif
// GNU extensions.
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __MLIBC_ABI_ONLY
time_t timelocal(struct tm *);
time_t timegm(struct tm *);
#endif /* !__MLIBC_ABI_ONLY */
#ifdef __cplusplus
}
#endif
// Linux extensions.
#ifdef __cplusplus
extern "C" {
#endif
struct itimerspec {
struct timespec it_interval;
struct timespec it_value;
};
#ifdef __cplusplus
}
#endif
#endif // _TIME_H
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