Function get_process_data

core/src/task.rs:408–413

Finds the process with the given PID.

(pid: Pid)

/// Finds the process with the given PID.
pub fn get_process_data(pid: Pid) -> AxResult<Arc<ProcessData>> {
    if pid == 0 {
        return Ok(current().as_thread().proc_data.clone());
    }
    PROCESS_TABLE.read().get(&pid).ok_or(AxError::NoSuchProcess)
}

/// Finds the process group with the given PGID.
pub fn get_process_group(pgid: Pid) -> AxResult<Arc<ProcessGroup>> {