Function nc::sched_get_priority_max

pub fn sched_get_priority_max(policy: i32) -> Result<i32, Errno>

Get static priority max value.

let ret = nc::sched_get_priority_max(nc::SCHED_RR);
assert!(ret.is_ok());
let max_prio = ret.unwrap();
assert_eq!(max_prio, 99);