//----------------------------------------------------------------------------
//
//  Copyright (C) Intel Corporation, 2006 - 2007.
//
//  File:       GuardedCounter.h
//
//  Contents:   A guarded counter.
//
//  Notes:      
//----------------------------------------------------------------------------


#ifndef _GuardedCounter_h__
#define _GuardedCounter_h__

#include <ace/Thread_Mutex.h>
#include <ace/Basic_Types.h>

class GuardedCounter
{
public:
	GuardedCounter(void);
	GuardedCounter(ACE_UINT32 MaxVal);
	GuardedCounter(ACE_UINT32 InitVal,ACE_UINT32 MaxVal);
	~GuardedCounter(void);
	void Increment();
	void Decrement();
	ACE_UINT32 GetCounterValue();
	int TryIncrementCheckMax();
	int IncrementCheckMax();
	void SetMaxValue(ACE_UINT32 val);
private:
	
	ACE_UINT32			_counter;
	ACE_UINT32			_MaxValue;
	ACE_Thread_Mutex		_counter_mutex;

};
#endif //_GuardedCounter_h__