Add Android.bp to named-lock am: 6ebd4d16ce

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/named-lock/+/2566512

Change-Id: I5fa02601cb0ee89e3eb2629de1a47d79629cdd11
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: 54308d5981cefaec9928acbd579206e60d0fd8cd
  1. src/
  2. Android.bp
  3. Cargo.toml
  4. Cargo.toml.orig
  5. cargo2android.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.