posix_time.h File Reference

#include <stddef.h>
#include <zephyr/sys/clock.h>
#include <zephyr/toolchain.h>

Go to the source code of this file.

Data Structures
struct	timespec
struct	itimerspec

Macros
#define	CLOCK_REALTIME   ((clockid_t)SYS_CLOCK_REALTIME)
#define	CLOCKS_PER_SEC   CONFIG_SYS_CLOCK_TICKS_PER_SEC
#define	CLOCK_PROCESS_CPUTIME_ID   ((clockid_t)2)
#define	CLOCK_THREAD_CPUTIME_ID   ((clockid_t)3)
#define	CLOCK_MONOTONIC   ((clockid_t)SYS_CLOCK_MONOTONIC)
#define	TIMER_ABSTIME   SYS_TIMER_ABSTIME

Typedefs
typedef unsigned long	clockid_t
typedef unsigned long	timer_t
typedef void *	locale_t
typedef int	pid_t

Functions
char *	asctime_r (const struct tm *ZRESTRICT tm, char *ZRESTRICT buf)
int	clock_getcpuclockid (pid_t pid, clockid_t *clock_id)
int	clock_getres (clockid_t clock_id, struct timespec *ts)
int	clock_gettime (clockid_t clock_id, struct timespec *ts)
int	clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *rqtp, struct timespec *rmtp)
int	clock_settime (clockid_t clock_id, const struct timespec *ts)
char *	ctime_r (const time_t *clock, char *buf)
struct tm *	getdate (const char *string)
struct tm *	gmtime_r (const time_t *ZRESTRICT timer, struct tm *ZRESTRICT result)
struct tm *	localtime_r (const time_t *ZRESTRICT timer, struct tm *ZRESTRICT result)
int	nanosleep (const struct timespec *rqtp, struct timespec *rmtp)
size_t	strftime_l (char *ZRESTRICT s, size_t maxsize, const char *ZRESTRICT format, const struct tm *ZRESTRICT timeptr, locale_t locale)
char *	strptime (const char *ZRESTRICT s, const char *ZRESTRICT format, struct tm *ZRESTRICT tm)
int	timer_create (clockid_t clockId, struct sigevent *ZRESTRICT evp, timer_t *ZRESTRICT timerid)
int	timer_delete (timer_t timerid)
int	timer_getoverrun (timer_t timerid)
int	timer_gettime (timer_t timerid, struct itimerspec *its)
int	timer_settime (timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue)

Variables
int	daylight
long	timezone
char *	tzname []

Macro Definition Documentation

CLOCK_MONOTONIC

#define CLOCK_MONOTONIC   ((clockid_t)SYS_CLOCK_MONOTONIC)

CLOCK_PROCESS_CPUTIME_ID

#define CLOCK_PROCESS_CPUTIME_ID   ((clockid_t)2)

CLOCK_REALTIME

#define CLOCK_REALTIME   ((clockid_t)SYS_CLOCK_REALTIME)

CLOCK_THREAD_CPUTIME_ID

#define CLOCK_THREAD_CPUTIME_ID   ((clockid_t)3)

CLOCKS_PER_SEC

#define CLOCKS_PER_SEC   CONFIG_SYS_CLOCK_TICKS_PER_SEC

TIMER_ABSTIME

#define TIMER_ABSTIME   SYS_TIMER_ABSTIME

Typedef Documentation

clockid_t

typedef unsigned long clockid_t

locale_t

typedef void* locale_t

pid_t

typedef int pid_t

timer_t

typedef unsigned long timer_t

Function Documentation

asctime_r()

char * asctime_r	(	const struct tm *ZRESTRICT	tm,
		char *ZRESTRICT	buf
	)

clock_getcpuclockid()

int clock_getcpuclockid	(	pid_t	pid,
		clockid_t *	clock_id
	)

clock_getres()

int clock_getres	(	clockid_t	clock_id,
		struct timespec *	ts
	)

clock_gettime()

int clock_gettime	(	clockid_t	clock_id,
		struct timespec *	ts
	)

clock_nanosleep()

int clock_nanosleep	(	clockid_t	clock_id,
		int	flags,
		const struct timespec *	rqtp,
		struct timespec *	rmtp
	)

clock_settime()

int clock_settime	(	clockid_t	clock_id,
		const struct timespec *	ts
	)

ctime_r()

char * ctime_r	(	const time_t *	clock,
		char *	buf
	)

getdate()

struct tm * getdate

(

const char *

string

)

gmtime_r()

struct tm * gmtime_r	(	const time_t *ZRESTRICT	timer,
		struct tm *ZRESTRICT	result
	)

localtime_r()

struct tm * localtime_r	(	const time_t *ZRESTRICT	timer,
		struct tm *ZRESTRICT	result
	)

nanosleep()

int nanosleep	(	const struct timespec *	rqtp,
		struct timespec *	rmtp
	)

strftime_l()

size_t strftime_l	(	char *ZRESTRICT	s,
		size_t	maxsize,
		const char *ZRESTRICT	format,
		const struct tm *ZRESTRICT	timeptr,
		locale_t	locale
	)

strptime()

char * strptime	(	const char *ZRESTRICT	s,
		const char *ZRESTRICT	format,
		struct tm *ZRESTRICT	tm
	)

timer_create()

int timer_create	(	clockid_t	clockId,
		struct sigevent *ZRESTRICT	evp,
		timer_t *ZRESTRICT	timerid
	)

timer_delete()

int timer_delete

(

timer_t

timerid

)

timer_getoverrun()

int timer_getoverrun

(

timer_t

timerid

)

timer_gettime()

int timer_gettime	(	timer_t	timerid,
		struct itimerspec *	its
	)

timer_settime()

int timer_settime	(	timer_t	timerid,
		int	flags,
		const struct itimerspec *	value,
		struct itimerspec *	ovalue
	)

Variable Documentation

daylight

int daylight

extern

timezone

long timezone

extern

tzname

char* tzname[]

extern