#ifndef SyncObject_MacOS_h
#define SyncObject_MacOS_h

#ifndef SyncObject_h
#	error include SyncObject.h instead
#endif

#include <CoreServices/CoreServices.h>

namespace act
{
	class SyncObject
	{
	private:
		SyncObject(const SyncObject&);
		SyncObject& operator=(const SyncObject&);

	public:
		SyncObject();
		~SyncObject();

		void lock();
		void unlock();

		long lockCount() const { return m_lock_count;	}
		MPTaskID threadId() const { return m_thread_id;	}

	private:
		volatile long		m_lock_count;
		volatile MPTaskID	m_thread_id;
		MPCriticalRegionID	m_sync;
	};

	void Sleep(long msec);

} // namespace act

#ifdef verify
#	undef verify
#endif

#ifdef check
#	undef check
#endif

#endif // SyncObject_MacOS_h