Snap for 11878398 from 1cd6d382042160f8e85f8846b65b2a366e3aa902 to busytown-mac-infra-release

Change-Id: I886336fce2ee407ba60561944fdeaed309f34dd9
tree: 57d115b505e55dc06848c14d020d46b6c3b00c3c
  1. src/
  2. Android.bp
  3. Cargo.toml
  4. Cargo.toml.orig
  5. cargo_embargo.json
  6. CHANGELOG.md
  7. LICENSE
  8. METADATA
  9. MODULE_LICENSE_MIT
  10. OWNERS
  11. README.md
  12. rustfmt.toml
README.md

named-lock

license crates.io docs

This crate provides a simple and cross-platform implementation of named locks. You can use this to lock sections between processes.

Example

use named_lock::NamedLock;
use named_lock::Result;

fn main() -> Result<()> {
    let lock = NamedLock::create("foobar")?;
    let _guard = lock.lock()?;

    // Do something...

    Ok(())
}

Implementation

On UNIX this is implemented by using files and flock. The path of the created lock file will be $TMPDIR/<name>.lock, or /tmp/<name>.lock if TMPDIR environment variable is not set.

On Windows this is implemented by creating named mutex with CreateMutexW.