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intrusive-collections

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A Rust library for creating intrusive collections. Currently supports singly-linked and doubly-linked lists, as well as red-black trees.

Features

  • Compatible with #[no_std].
  • Intrusive collections don't require any dynamic memory allocation since they simply keep track of existing objects rather than allocating new ones.
  • You can safely manipulate intrusive collections without any unsafe code.
  • A single object can be a member of multiple intrusive collections simultaneously.
  • Intrusive collections provide a Cursor-based interface, which allows safe mutation while iterating.

For examples and more information, see the documentation (crates.io, master).

Usage

Add this to your Cargo.toml:

[dependencies]
intrusive-collections = "0.9"

This crate has two Cargo features:

  • nightly: Enables nightly-only features: const fn constructors for collections (Link constructors are always const fn)
  • alloc (enabled by default): Implements IntrusivePointer for Box, Rc and Arc.

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.