Crate ringbuffer_spsc
source ·Expand description
A fast thread-safe no_std
single-producer single-consumer ring buffer.
For performance reasons, the capacity of the buffer is determined
at compile time via a const generic and it is required to be a
power of two for a more efficient index handling.
Example
use ringbuffer_spsc::RingBuffer;
const N: usize = 1_000_000;
let (mut tx, mut rx) = RingBuffer::<usize, 16>::init();
let p = std::thread::spawn(move || {
let mut current: usize = 0;
while current < N {
if tx.push(current).is_none() {
current = current.wrapping_add(1);
} else {
std::thread::yield_now();
}
}
});
let c = std::thread::spawn(move || {
let mut current: usize = 0;
while current < N {
if let Some(c) = rx.pull() {
assert_eq!(c, current);
current = current.wrapping_add(1);
} else {
std::thread::yield_now();
}
}
});
p.join().unwrap();
c.join().unwrap();