use super::RawTask;
use core::task::{RawWaker, RawWakerVTable, Waker};
impl RawTask {
pub(crate) fn task_waker(&self) -> Waker {
let raw_waker = RawWaker::new((self as *const Self).cast::<()>(), &TASKWAKER_VTABLE);
unsafe { Waker::from_raw(raw_waker) }
}
}
const RAWWAKER_VTABLE: RawWakerVTable =
RawWakerVTable::new(waker_clone, waker_wake, waker_wake_by_ref, waker_drop);
unsafe fn waker_clone(this: *const ()) -> RawWaker {
let task = unsafe { &*this.cast::<RawTask>() };
task.inc_ref();
RawWaker::new(this, &RAWWAKER_VTABLE)
}
unsafe fn waker_wake(this: *const ()) {
let task = unsafe { &*this.cast::<RawTask>() };
task.wake();
task.dec_ref();
}
unsafe fn waker_wake_by_ref(this: *const ()) {
let task = unsafe { &*this.cast::<RawTask>() };
task.wake();
}
unsafe fn waker_drop(this: *const ()) {
let task = unsafe { &*this.cast::<RawTask>() };
task.dec_ref();
}
const TASKWAKER_VTABLE: RawWakerVTable = RawWakerVTable::new(
waker_clone,
waker_wake_by_ref,
waker_wake_by_ref,
task_waker_drop,
);
unsafe fn task_waker_drop(_this: *const ()) {}