ScopedSingletonIncludes.h

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/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
 *   as published by the Free Software Foundation; either version 2
 *   of the License, or (at your option) any later version.
 *
 *   This program 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 General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *   Author:
 *      Reto Grieder
 *   Co-authors:
 *      ...
 *
 */

#ifndef __ScopedSingletonIncludes_H__
#define __ScopedSingletonIncludes_H__

#include "core/CorePrereqs.h"

#include "ScopedSingletonWrapper.h"
#include "core/module/StaticallyInitializedInstance.h"

#define ManageScopedSingleton(className, scope, allowedToFail) \
    className* className::singletonPtr_s = nullptr; \
    static ScopedSingletonWrapper& className##ScopedSingletonWrapper \
        = (new orxonox::SI_SSW(new ClassScopedSingletonWrapper<className, allowedToFail>(#className), scope))->getWrapper()

namespace orxonox
{
    class _CoreExport StaticallyInitializedScopedSingletonWrapper : public StaticallyInitializedInstance
    {
        public:
            StaticallyInitializedScopedSingletonWrapper(ScopedSingletonWrapper* wrapper, ScopeID::Value scope)
                : StaticallyInitializedInstance(StaticInitialization::SCOPED_SINGLETON_WRAPPER)
                , wrapper_(wrapper)
                , scope_(scope)
            {}
            ~StaticallyInitializedScopedSingletonWrapper() { delete wrapper_; }

            virtual void load() override;
            virtual void unload() override;

            inline ScopedSingletonWrapper& getWrapper()
                { return *this->wrapper_; }

        private:
            ScopedSingletonWrapper* wrapper_;
            ScopeID::Value scope_;
    };

    typedef StaticallyInitializedScopedSingletonWrapper SI_SSW;
}

#endif /* __ScopedSingletonIncludes_H__ */