Function nc::call::setpriority

source · 
pub unsafe fn setpriority(which: i32, who: i32, prio: i32) -> Result<(), Errno>
Expand description

Set program scheduling priority.

§Example

let ret = unsafe { nc::setpriority(nc::PRIO_PROCESS, nc::getpid(), -19) };
assert!(ret.is_err());
assert_eq!(ret, Err(nc::EACCES))
Examples found in repository?
examples/getpriority.rs (line 6)
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fn main() {
    unsafe { nc::setpriority(nc::PRIO_PROCESS, 0, -5).expect("Failed to set priority to -5!") };
    let prio = unsafe { nc::getpriority(nc::PRIO_PROCESS, 0) };
    println!("prio: {:?}", prio);
}