Module tokio_util::sync

Synchronization primitives

Structs

CancellationToken	A token which can be used to signal a cancellation request to one or more tasks.
PollSemaphore	A wrapper around Semaphore that provides a poll_acquire method.
PollSender	A wrapper around mpsc::Sender that can be polled.
ReusableBoxFuture	A reusable Pin<Box<dyn Future<Output = T> + Send>>.
WaitForCancellationFuture	A Future that is resolved once the corresponding CancellationToken was cancelled