RRefable.hh

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#ifndef NO_PTR_RREFABLE_H
#define NO_PTR_RREFABLE_H

#include "NoPtrFwd.hh"  // use
#include "RRefUsage.hh" // use

namespace NoPtr 
{
    
class RRefable
{
    public:
        /* Public just to avoid more friends. This is how RRefable 
           allows RRef to get data that will allow RRef to know when 
           RRefable has been destroyed. 
           */
        void getRRefUsage(NoPtrImpl::RRefUsageForUser& rrefUsage) const
        {
            _rrefUsage.create();
            rrefUsage.shareFrom(_rrefUsage);
        }
        
    protected:
        RRefable() {}
       ~RRefable() { _rrefUsage.destroy(); }
       
        RRefable(const RRefable&) {}
        void operator=(const RRefable& rhs) {}
       
    private:
        mutable NoPtrImpl::RRefUsageForOwner _rrefUsage;
};

} // namespace

#endif // NO_PTR_RREFABLE_H

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