SmrtClass.h

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/*
* True Reality Open Source Game and Simulation Engine
* Copyright © 2021 Acid Rain Studios LLC
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 3.0 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @author Maxim Serebrennik
*/

#pragma once

#include <trBase/Export.h>

#include <osg/Referenced>

#include <string>

namespace trBase
{
    class TR_BASE_EXPORT SmrtClass : public osg::Referenced
    {
    public:

        using BaseClass = osg::Referenced;                 

        SmrtClass() : osg::Referenced()
        {}

        explicit SmrtClass(bool threadSafeRefUnref) : osg::Referenced(threadSafeRefUnref)
        {}

        SmrtClass(const SmrtClass& inst) : osg::Referenced(inst)
        {}

        virtual bool GetThreadSafeRefUnref();

        OpenThreads::Mutex* GetRefMutex() const;

        static OpenThreads::Mutex* GetGlobalReferencedMutex();

        inline int Ref() const;

        inline int Unref() const;

        int UnRefNoDelete() const;

        inline int ReferenceCount() const;

        virtual const std::string& GetType() const = 0;

    protected:
        ~SmrtClass()
        {}
    };
}