Crate circularbuf 

circularbuf

Rust fixed size circular (ring) buffer

Installation

[dependencies]
circularbuf = "0.1"

Example

use circularbuf::Buffer;

let mut buf = Buffer::new([0u8; 6]);
buf.write(b"hello world");

assert_eq!(buf.read_to_bytes().as_ref(), b" world");

License

circularbuf is under the terms of both the MIT license and the Apache License (Version 2.0).

See LICENSE-APACHE, LICENSE-MIT for details.

Copyright (c) 2025 Al Liu.

Copyright (c) 2013 Armon Dadgar.

Structs

Buffer

A circular buffer. It is a fixed size, and new writes overwrite older data, such that for a buffer of size N, for any amount of writes, only the last N bytes are retained.