#include "pip.h"

class PIThreadNotifier {
public:
	PIThreadNotifier(): cnt(0) {}

	void wait() {
		m.lock();
		while (cnt == 0) v.wait(m);
		cnt--;
		m.unlock();
	}
	void notifyOnce() {
		m.lock();
		cnt++;
		v.notifyAll();
		m.unlock();
	}
private:
	ullong cnt;
	PIMutex m;
	PIConditionVariable v;
};


int main(int argc, char * argv[]) {
	PIThreadNotifier n;
	int cnt1 = 0;
	int cnt2 = 0;
	int cnt3 = 0;
	PIThread t1([&n, &cnt1](){n.wait(); cnt1++; piMSleep(1);}, true);
	PIThread t2([&n, &cnt2](){n.wait(); cnt2++; piMSleep(2);}, true);
	piCout << "created";
	piMSleep(10);
	piCout << "unlock" << cnt1 << cnt2 << cnt3;
	n.notifyOnce(); cnt3++;
	piMSleep(10);
	piCout << "unlock" << cnt1 << cnt2 << cnt3;
	n.notifyOnce(); cnt3++;
	piMSleep(10);
	piCout << "run" << cnt1 << cnt2 << cnt3;
	PIThread t3([&n, &cnt3](){n.notifyOnce(); cnt3++; piMSleep(1);}, true);
	piMSleep(20);
	t3.stop();
	piMSleep(100);
	piCout << "exit" << cnt1 << cnt2 << cnt3;
//	m.unlock();
//	piMSleep(10);
	return 0;
}