Crossbeam Queue

This crate provides concurrent queues that can be shared among threads:

• [ArrayQueue], a bounded MPMC queue that allocates a fixed-capacity buffer on construction.
• [SegQueue], an unbounded MPMC queue that allocates small buffers, segments, on demand.

Usage

Add this to your Cargo.toml:

toml [dependencies] crossbeam-queue = "0.2"

Next, add this to your crate:

rust extern crate crossbeam_queue;

Compatibility

The minimum supported Rust version is 1.28. Any change to this is considered a breaking change.

License

Licensed under either of

• Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Third party software

This product includes copies and modifications of software developed by third parties:

• src/array_queue.rs is based on Bounded MPMC queue by Dmitry Vyukov, licensed under the Simplified BSD License and the Apache License, Version 2.0.

See the source code files for more details.

Copies of third party licenses can be found in LICENSE-THIRD-PARTY.