25 releases

0.5.2 Apr 16, 2025
0.5.1 Mar 31, 2025
0.4.16 Mar 10, 2025
0.4.15 Feb 21, 2024
0.1.3 Mar 8, 2022

#542 in Concurrency

Download history 1/week @ 2025-05-19 1/week @ 2025-05-26 78/week @ 2025-06-09 23/week @ 2025-06-16 77/week @ 2025-06-23 72/week @ 2025-06-30 70/week @ 2025-07-07 47/week @ 2025-07-14 39/week @ 2025-07-21 29/week @ 2025-07-28 26/week @ 2025-08-04 10/week @ 2025-08-11 38/week @ 2025-08-18 145/week @ 2025-08-25 244/week @ 2025-09-01

438 downloads per month
Used in 54 crates (17 directly)

MIT/Apache

175KB
2.5K SLoC

封装了与共享相关的数据结构,可通过编译条件指定是单线程共享还是多线程共享。

例如,Share类型,通过控制编译条件,可转换为Arc或Xrc


lib.rs:

默认 不带 任何 feature

1. 几个类型封装

  • Share = Xrc | Arc
  • ShareWeak = xrc::Weak | sync::Weak
  • ShareMutex = LockCell(RefCell<T>) | Mutex
  • ShareRwLock = LockCell(RefCell<T>) | RwLock
  • ShareCell = cell::TrustCell
  • SharePtr = SyncUnsafeCell<T> | AtomicPtr<T>
  • ShareRefCell = XrcCell<T> | ArcCell<T>
  • ShareBool = SyncUnsafeCell<bool> | AtomicBool
  • ShareU8 = SyncUnsafeCell<u8> | AtomicU8
  • ShareU32 = SyncUnsafeCell<u32> | AtomicU32
  • ShareUsize = SyncUnsafeCell<usize> | AtomicUsize

2. 提供 Send, Sync 的 封装

目的:wasm 不支持 Send + Sync

  • ThreadSend = Send
  • ThreadSync = Sync + Send

Dependencies