#thread #current-process #amount #numbers #process

thread-amount

Get the amount of threads in the current process

7 releases

0.2.2 Nov 21, 2025
0.2.1 Nov 16, 2025
0.1.3 Jun 24, 2022

#72 in Windows APIs

MIT license

22KB
390 lines

thread-amount

Crate Version Documentation License Continuous Delivery Continuous Integration

Get the amount of threads in the current process

Example Usage

Cargo.toml

[dependencies]
thread-amount = "0.2"

The code:

use thread_amount::thread_amount;

use std::thread;

fn main() {
    let amount = thread_amount();

    thread::spawn(move || {
        assert_eq!(amount.map(NonZeroUsize::get), Some(1))
    });
}

Difference between num-threads

This crate has windows support and reads the /proc/[PID]/status file in -unix systems.

Contributors ✨

Thanks goes to these wonderful people (emoji key):

jez
jez

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Add your contributions

This project follows the all-contributors specification. Contributions of any kind welcome!

License

Licensed under the MIT license (LICENSE or http://opensource.org/licenses/MIT)

Dependencies

~0–29MB
~462K SLoC