csingleton.h

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//--------------------------------------------------------------- @License begins
// RioEngine: The late night Coke -without whores- debugging sessions
// 2012-2015 Leopoldo Lomas Flores. Torreon, Coahuila. MEXICO
// leopoldolomas [at] gmail
// www.rioengine.com
// www.leopoldolomas.info
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// 
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#ifndef RIOENGINE_CENGINE_CSINGLETON_H_
#define RIOENGINE_CENGINE_CSINGLETON_H_

#include "cengine/cobject.h"

template<class T>
class CSingleton : public CObject
{
public:
    static T* getSharedInstance() {
        if(!m_sharedInstance) {
            m_sharedInstance = new T();
        }
        return m_sharedInstance;
    }

    static void free() {
        SAFE_RELEASE(m_sharedInstance);
    }

protected:
    inline explicit CSingleton() : CObject() {
    }

private:
    static T* m_sharedInstance;
};

template<class T>
T* CSingleton<T>::m_sharedInstance = NULL;

#endif //  RIOENGINE_CENGINE_CSINGLETON_H_