Function pid2process

os/src/task/manager.rs:48–51

(pid: usize)

}

pub fn pid2process(pid: usize) -> Option<Arc<ProcessControlBlock>> {
    let map = PID2PCB.exclusive_access();
    map.get(&pid).map(Arc::clone)
}

pub fn insert_into_pid2process(pid: usize, process: Arc<ProcessControlBlock>) {
    PID2PCB.exclusive_access().insert(pid, process);