futures_core/task/
mod.rs

1//! Task notification.
2
3use core::fmt;
4
5mod wake;
6pub use self::wake::{UnsafeWake, Waker};
7
8mod context;
9pub use self::context::Context;
10
11if_std! {
12    pub use self::wake::Wake;
13
14    mod data;
15    pub use self::data::LocalKey;
16}
17
18#[cfg(not(feature = "std"))]
19mod data {
20    pub struct LocalMap;
21
22    pub fn local_map() -> LocalMap {
23        LocalMap
24    }
25}
26
27
28#[cfg_attr(feature = "nightly", cfg(target_has_atomic = "ptr"))]
29mod atomic_waker;
30#[cfg_attr(feature = "nightly", cfg(target_has_atomic = "ptr"))]
31pub use self::atomic_waker::AtomicWaker;
32
33/// A map storing task-local data.
34pub struct LocalMap {
35    #[allow(dead_code)]
36    inner: data::LocalMap,
37}
38
39impl LocalMap {
40    /// Create an empty set of task-local data.
41    pub fn new() -> LocalMap {
42        LocalMap { inner: data::local_map() }
43    }
44}
45
46impl fmt::Debug for LocalMap {
47    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
48        f.debug_struct("LocalMap")
49         .finish()
50    }
51}
futures_core/task/mod.rs

futures_core/task/
mod.rs
