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 * modification, are permitted provided that the following conditions are met:
 *
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 *
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 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
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 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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/**
 * @author Dan Nuffer
 */

#ifndef OW_REF_COUNT_HPP_
#define OW_REF_COUNT_HPP_
#include "OW_config.h"
#include "OW_AtomicOps.hpp"

// The classes and functions defined in this file are not meant for general
// use, they are internal implementation details.  They may change at any time.

namespace OW_NAMESPACE
{

//////////////////////////////////////////////////////////////////////////////
class OW_COMMON_API RefCount
{
public:
	RefCount()
		: m_count(1)
	{
	}
	RefCount(Atomic_t c)
		: m_count(c)
	{
	}
	void inc()
	{
		AtomicInc(m_count);
	}
	bool decAndTest()
	{
		return AtomicDecAndTest(m_count);
	}
	int get() const
	{
		return AtomicGet(m_count);
	}
private:
	Atomic_t m_count;
};

} // end namespace OW_NAMESPACE

#endif
