Crate futures_task

Source
Expand description

Tools for working with tasks.

Re-exports§

pub use core::task::Context;
pub use core::task::Poll;
pub use core::task::RawWaker;
pub use core::task::RawWakerVTable;
pub use core::task::Waker;

Structs§

FutureObj
A custom trait object for polling futures, roughly akin to Box<dyn Future<Output = T> + Send + 'a>.
LocalFutureObj
A custom trait object for polling futures, roughly akin to Box<dyn Future<Output = T> + 'a>.
SpawnError
An error that occurred during spawning.
WakerRef
A Waker that is only valid for a given lifetime.

Traits§

ArcWake
A way of waking up a specific task.
LocalSpawn
The LocalSpawn is similar to Spawn, but allows spawning futures that don’t implement Send.
Spawn
The Spawn trait allows for pushing futures onto an executor that will run them to completion.
UnsafeFutureObj
A custom implementation of a future trait object for FutureObj, providing a vtable with drop support.

Functions§

noop_waker
Create a new Waker which does nothing when wake() is called on it.
noop_waker_ref
Get a static reference to a Waker which does nothing when wake() is called on it.
waker
Creates a Waker from an Arc<impl ArcWake>.
waker_ref
Creates a reference to a Waker from a reference to Arc<impl ArcWake>.