Struct os::task::TaskManager

pub struct TaskManager {
    ready_queue: VecDeque<Arc<TaskControlBlock>>,
}

A array of TaskControlBlock that is thread-safe

Fields

ready_queue: VecDeque<Arc<TaskControlBlock>>

Implementations

impl TaskManager

A simple FIFO scheduler.

pub fn new() -> Self

Creat an empty TaskManager

pub fn add(&mut self, task: Arc<TaskControlBlock>)

Add a task to TaskManager

pub fn fetch(&mut self) -> Option<Arc<TaskControlBlock>>

Remove the first task and return it,or None if TaskManager is empty