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#include "stdafx.h"
#include <stdio.h>
#include <windows.h>

class Singleton
{
protected:
    Singleton() {}
private:
    Singleton(const Singleton&) {}
    Singleton& operator=(const Singleton&) { return *this; }
    ~Singleton() {}
public:
    inline static Singleton *getInstance()
    {
        return m_pInstance;
    }
private:
    static Singleton *m_pInstance;
};

Singleton *Singleton::m_pInstance = new Singleton;

class CriSec : public Singleton
{
protected:
    CriSec() {}
public:
    void init() { InitializeCriticalSection(&m_objCriSec); }
    void lock() { EnterCriticalSection(&m_objCriSec); }
    void unlock() { LeaveCriticalSection(&m_objCriSec); }
    void release() { DeleteCriticalSection(&m_objCriSec); }
private:
    CRITICAL_SECTION m_objCriSec;
};

class Foo : public Singleton
{
protected: