#interrupt #disable #signals #signal #without #no-alloc

no-std interrupt-ref-cell

A RefCell for sharing data with interrupt handlers or signal handlers on the same thread

1 unstable release

0.1.1 Oct 11, 2023
0.1.0 Oct 8, 2023

#708 in Unix APIs

33 downloads per month

MIT/Apache

38KB
421 lines

interrupt-ref-cell

Crates.io docs.rs CI

A RefCell for sharing data with interrupt handlers or signal handlers on the same thread.

use interrupt_ref_cell::{InterruptRefCell, LocalKeyExt};
 
thread_local! {
    static X: InterruptRefCell<Vec<i32>> = InterruptRefCell::new(Vec::new());
}
 
fn interrupt_handler() {
    X.with_borrow_mut(|v| v.push(1));
}

X.with_borrow(|v| {
    // Raise an interrupt
    raise_interrupt();
    assert_eq!(*v, vec![]);
});
 
// The interrupt handler runs
 
X.with_borrow(|v| assert_eq!(*v, vec![1]));

For API documentation, see the docs.

License

Licensed under either of

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.

Dependencies

~1.5MB
~35K SLoC