#include <stdio.h>
#include <unistd.h>

#include "include/tbb/task_scheduler_init.h"
#include "include/tbb/task.h"
#include "include/tbb/mutex.h"

using namespace tbb;
mutex Mutex;
class SimpleTask: public tbb::task {
	int const n;
public:
	SimpleTask(int n_) : n(n_){}
	task* execute() {
		int i = 0;
		while(i < 10) {
			mutex::scoped_lock lock;
			{
			 	while(!lock.try_acquire(Mutex)) {
					sleep(0.2);
					printf("%d está esperando o lock...\n\n", n);
				}
				printf("%d entrou na RC pela %d vez\n", n, i);
				printf("%d saiu da RC\n", n);
				lock.release();
				i++;
				sleep(1);
			}
		}
		return NULL;
	}
};

int main() 
{
	task_scheduler_init init;
	tbb::task_list list;
	tbb::task *root = new(tbb::task::allocate_root()) tbb::empty_task();

	int numThreads = 2;
	for (int i = 0; i < numThreads; i++) {
		tbb::task *simpleTask = new(root->allocate_child()) SimpleTask(i);
		list.push_back(*simpleTask);
	}
	root->set_ref_count(numThreads + 1);
	root->spawn_and_wait_for_all(list);
	root->destroy(*root);
	return 0;
}