// Shared_Queue.hh
#include <condition_variable>
#include <iostream>
#include <mutex>
#include <queue>

#ifndef SHARED_QUEUE_HH
#define SHARED_QUEUE_HH
template <class T>
class SharedQueue
{
	public:
		SharedQueue() :
			_q(),
			_q_mutex(),
			_q_cv()
		{};

		SharedQueue( const SharedQueue& other )
		{
			std::cout << "Copy Constructor SharedQueue" << std::endl;
			// (Read)Lock the other queue for copying
			std::unique_lock<std::mutex> other_lock(other._q_mutex);
			_q = other._q;
		}

		std::queue<T> * queue() { return& _q; }
		std::mutex * mutex() { return& _q_mutex; }
		std::condition_variable * cv() { return& _q_cv; }

	private:
		// Queue
		std::queue<T> _q;

		// Synchronisation
		std::mutex _q_mutex;
		std::condition_variable _q_cv;
};
#endif