# async-semaphore
[](
https://github.com/stjepang/async-semaphore/actions)
[](
https://github.com/stjepang/async-semaphore)
[](
https://crates.io/crates/async-semaphore)
[](
https://docs.rs/async-semaphore)
An async semaphore.
A semaphore is a synchronization primitive that limits the number of concurrent operations.
## License
Licensed under either of
* Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
* MIT license ([LICENSE-MIT](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.