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rust-log_buffer
source link: https://www.tuicool.com/articles/R3AV3if
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log_buffer
log_buffer
is a Rust crate implementing a zero-allocation ring buffer
for storing text logs. It does not depend on std
, but can be used
with std::vec::Vec
if desired. It does not depend on anything and compiles
on Rust 1.26 or newer.
See the documentation for details.
Installation
To use the log_buffer
library in your project, add the following to Cargo.toml
:
[dependencies] log_buffer = "1.0"
Usage example
use core::fmt::Write;
let mut dmesg = log_buffer::LogBuffer::new([0; 16]);
write!(dmesg, "\nfirst\n").unwrap();
write!(dmesg, "second\n").unwrap();
write!(dmesg, "third\n").unwrap();
assert_eq!(dmesg.extract(),
"st\nsecond\nthird\n");
assert_eq!(dmesg.extract_lines().collect::<Vec<_>>(),
vec!["second", "third"]);
See the documentation for more examples.
License
log_buffer is distributed under the terms of both the MIT license and the Apache License (Version 2.0).
See LICENSE-APACHE and LICENSE-MIT for details.
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