#ifndef GLTB_SEMAPHORE_H_
#define GLTB_SEMAPHORE_H_

#ifdef WIN32
#include <windows.h>
#else
#include <semaphore.h>
#endif

#include "GLTB/referencedobject.h"
#include "GLTB/refptr.h"

namespace gltb {
	class Semaphore : public ReferencedObject {
	private:
		Semaphore(int maxCount, int initialCount);
	public:
		virtual ~Semaphore();

		void signal();
		void wait();
		bool wait(int timeout);

		static RefPtr<Semaphore> createSemaphore(int maxCount=1, int initialCount=0);

	private:
#ifdef WIN32
		HANDLE semaphoreHandle;
#else
		sem_t semaphore;
#endif
	};
}

#endif