| //! Tools for working with tasks. |
| //! |
| //! This module contains: |
| //! |
| //! - [`Spawn`], a trait for spawning new tasks. |
| //! - [`Context`], a context of an asynchronous task, |
| //! including a handle for waking up the task. |
| //! - [`Waker`], a handle for waking up a task. |
| //! |
| //! The remaining types and traits in the module are used for implementing |
| //! executors or dealing with synchronization issues around task wakeup. |
| |
| #[doc(no_inline)] |
| pub use core::task::{Context, Poll, Waker, RawWaker, RawWakerVTable}; |
| |
| pub use futures_task::{ |
| Spawn, LocalSpawn, SpawnError, |
| FutureObj, LocalFutureObj, UnsafeFutureObj, |
| }; |
| |
| pub use futures_task::noop_waker; |
| #[cfg(feature = "std")] |
| pub use futures_task::noop_waker_ref; |
| |
| cfg_target_has_atomic! { |
| #[cfg(feature = "alloc")] |
| pub use futures_task::ArcWake; |
| |
| #[cfg(feature = "alloc")] |
| pub use futures_task::waker; |
| |
| #[cfg(feature = "alloc")] |
| pub use futures_task::{waker_ref, WakerRef}; |
| |
| pub use futures_core::task::__internal::AtomicWaker; |
| } |
| |
| mod spawn; |
| pub use self::spawn::{SpawnExt, LocalSpawnExt}; |