OW_RefCount.hpp

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#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

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