1 // Copyright (c) 2023 Huawei Device Co., Ltd.
2 // Licensed under the Apache License, Version 2.0 (the "License");
3 // you may not use this file except in compliance with the License.
4 // You may obtain a copy of the License at
5 //
6 //     http://www.apache.org/licenses/LICENSE-2.0
7 //
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
13 
14 //! Synchronization primitives for asynchronous context.
15 
16 pub(crate) mod atomic_waker;
17 pub mod error;
18 pub mod mpsc;
19 pub mod mutex;
20 pub mod oneshot;
21 pub mod rwlock;
22 pub mod semaphore;
23 pub(crate) mod semaphore_inner;
24 pub mod waiter;
25 mod wake_list;
26 pub mod watch;
27 
28 pub use mutex::{LockError, Mutex, MutexGuard};
29 pub use rwlock::{RwLock, RwLockReadGuard, RwLockWriteGuard};
30 pub use semaphore::{AutoRelSemaphore, AutoRelSemaphorePermit, Semaphore, SemaphorePermit};
31 pub use semaphore_inner::SemaphoreError;
32 pub use waiter::Waiter;
33