Function block_current_task

os/src/task/mod.rs:48–53

This function must be followed by a schedule

()

/// This function must be followed by a schedule
pub fn block_current_task() -> *mut TaskContext {
    let task = take_current_task().unwrap();
    let mut task_inner = task.inner_exclusive_access();
    task_inner.task_status = TaskStatus::Blocked;
    &mut task_inner.task_cx as *mut TaskContext
}

pub fn block_current_and_run_next() {
    let task_cx_ptr = block_current_task();