NAME

timespec_get — get current calendar time

SYNOPSIS

#include <time.h>

int
timespec_get(struct timespec *ts, int base);

DESCRIPTION

The timespec_get() function sets the interval pointed to by ts to hold the current calendar time based on the specified time base in base.

The base TIME_UTC returns the time since the Epoch. This time is expressed in seconds and nanoseconds since midnight (0 hour), January 1, 1970. In OpenBSD, this corresponds to CLOCK_REALTIME.

RETURN VALUES

The timespec_get function returns the passed value of base if successful, otherwise 0 on failure.

SEE ALSO

clock_gettime(2), gettimeofday(2), time(3)

STANDARDS

The timespec_get function with a base of TIME_UTC conforms to ISO/IEC 9899:2011 (“ISO C11”).

HISTORY

The timespec_get() function was ported from NetBSD and first appeared in OpenBSD 6.5.