Function nc::ioprio_get

pub unsafe fn ioprio_get(which: i32, who: i32) -> Result<i32, Errno>

Get I/O scheduling class and priority.

Example

let ret = unsafe { nc::ioprio_get(nc::IOPRIO_WHO_PROCESS, nc::getpid()) };
assert!(ret.is_ok());
let prio = ret.unwrap();
let _prio_class = unsafe { nc::ioprio_prio_class(prio) };
let _prio_data = unsafe { nc::ioprio_prio_data(prio) };