Function nc::clock_getres
source · pub unsafe fn clock_getres(
which_clock: clockid_t,
tp: &mut timespec_t
) -> Result<(), Errno>
Expand description
Get resolution(precision) of the specific clock.
§Example
let mut tp = nc::timespec_t::default();
let ret = unsafe { nc::clock_getres(nc::CLOCK_BOOTTIME, &mut tp) };
assert!(ret.is_ok());
assert!(tp.tv_nsec > 0);