cidre 0.11.5

Apple frameworks bindings for rust
Documentation 
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use std::{
    ffi::c_void,
    sync::{Arc, Mutex},
};

use cidre::{blocks, dispatch};

extern "C" fn block_fn(_ctx: *const c_void) {}

fn main() {
    let q = dispatch::Queue::global(0).unwrap();
    let c = Arc::new(Mutex::new(0));

    let cc = c.clone();

    let mut block = dispatch::Block::<blocks::Send>::new0(move || {
        let mut v = cc.lock().unwrap();
        *v += 1;
    });

    for _ in 0..1_000_000_000 {
        q.async_b(&mut block);
        q.async_fn(block_fn);
        q.sync_b(&mut block.as_noesc_mut());
    }

    println!("{:?}", c)
}