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//! `fast_async_mutex` it is a lib which provide asynchronous locking mechanisms, which used spinlock algorithm. //! It's maybe very efficient because when mutex tries to acquire data unsuccessfully, these returning control to an async runtime back. //! This lib built only on atomics and don't use others std synchronous data structures, which make this lib so fast. /// The simple Mutex, which will provide unique access to you data between multiple threads/futures. pub mod mutex; /// The Ordered Mutex has its mechanism of locking order when you have concurrent access to data. /// It will work well when you needed step by step data locking like sending UDP packages in a specific order. pub mod mutex_ordered; /// The RW Lock mechanism accepts you get concurrent shared access to your data without waiting. /// And get unique access with locks like a Mutex. pub mod rwlock; /// The RW Lock mechanism accepts you get shared access to your data without locking. /// The Ordered RW Lock will be locking all reads, which starting after write and unlocking them only when write will realize. /// It may be slow down the reads speed, but decrease time to write on systems, where it is critical. /// /// **BUT RW Lock has some limitations. You should avoid acquiring the second reading before realizing first inside the one future. /// Because it can happen that between your readings a write from another thread will acquire the mutex, and you will get a deadlock.** pub mod rwlock_ordered; pub(crate) mod inner; pub(crate) mod utils;