#[no_mangle]
pub unsafe extern "C" fn sys_clock_getres(
clock_id: clockid_t,
res: *mut timespec,
) -> i32
Expand description
Finds the resolution (or precision) of a clock.
This function gets the clock resolution of the clock with clock_id
and stores it in parameter res
.
Returns 0
on success, -EINVAL
otherwise.
Supported clocks:
CLOCK_REALTIME
CLOCK_PROCESS_CPUTIME_ID
CLOCK_THREAD_CPUTIME_ID
CLOCK_MONOTONIC