/// Create a per-process timer (REALTIME)
pub unsafe fn ktimer_craete(
clockid: clockid_t,
evp: &mut sigevent_t,
timer_id: &mut i32,
) -> Result<(), Errno> {
let clockid = clockid as usize;
let evp_ptr = evp as *mut sigevent_t as usize;
let timer_id_ptr = timer_id as *mut i32 as usize;
syscall3(SYS_KTIMER_CREATE, clockid, evp_ptr, timer_id_ptr).map(drop)
}