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jsph_tg_arceos_tutorial_exercise_hashmap_axstd/sync/
mod.rs

1//! Useful synchronization primitives.
2
3#[cfg(feature = "alloc")]
4#[doc(no_inline)]
5pub use alloc::sync::{Arc, Weak};
6#[doc(no_inline)]
7pub use core::sync::atomic;
8
9#[cfg(feature = "multitask")]
10mod mutex;
11
12#[cfg(not(feature = "multitask"))]
13#[doc(cfg(not(feature = "multitask")))]
14pub use kspin::{SpinRaw as Mutex, SpinRawGuard as MutexGuard};
15
16#[cfg(feature = "multitask")]
17#[doc(cfg(feature = "multitask"))]
18pub use self::mutex::{Mutex, MutexGuard}; // never used in IRQ context