65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/*
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* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
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*
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* Copyright (C) 2008-2009 Trinity <http://www.trinitycore.org/>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef TRINITY_SINGLETON_H
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#define TRINITY_SINGLETON_H
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/**
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* @brief class Singleton
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*/
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#include "CreationPolicy.h"
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#include "ThreadingModel.h"
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#include "ObjectLifeTime.h"
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namespace Trinity
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{
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template
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<
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typename T,
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class ThreadingModel = Trinity::SingleThreaded<T>,
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class CreatePolicy = Trinity::OperatorNew<T>,
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class LifeTimePolicy = Trinity::ObjectLifeTime<T>
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>
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class TRINITY_DLL_DECL Singleton
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{
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public:
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static T& Instance();
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protected:
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Singleton() {};
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private:
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// Prohibited actions...this does not prevent hijacking.
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Singleton(const Singleton &);
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Singleton& operator=(const Singleton &);
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// Singleton Helpers
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static void DestroySingleton();
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// data structure
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typedef typename ThreadingModel::Lock Guard;
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static T *si_instance;
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static bool si_destroyed;
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};
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}
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#endif
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