path: root/examples/double_mutex.rs

use std::thread;

use happylock::mutex::{Mutex, SpinLock};
use happylock::{LockGuard, ThreadKey};

const N: usize = 10;

static DATA_1: SpinLock<i32> = Mutex::new(0);
static DATA_2: SpinLock<String> = Mutex::new(String::new());

fn main() {
	for _ in 0..N {
		thread::spawn(move || {
			let mut key = ThreadKey::lock().unwrap();
			let data = (&DATA_1, &DATA_2);
			let mut guard = LockGuard::lock(&data, &mut key);
			*guard.1 = (100 - *guard.0).to_string();
			*guard.0 += 1;
		});
	}

	let mut key = ThreadKey::lock().unwrap();
	let data = (&DATA_1, &DATA_2);
	let data = LockGuard::lock(&data, &mut key);
	println!("{}", *data.0);
	println!("{}", *data.1);
}