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ProSysLib: Dissecting the Process

, 22 Nov 2010
Access detailed information about the current process the easiest way.
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#pragma once

/////////////////////////////////////////
// Purpose of the class:
//
// - on-demand instantiation;
//
template<class T>
class CAutoObject
{
public:

	CAutoObject()
	{
		m_pObject = NULL;
		::InitializeCriticalSection(&m_cs);
	}
	virtual ~CAutoObject()
	{
		::EnterCriticalSection(&m_cs);
		if(m_pObject)
		{
			m_pObject->Release();
			m_pObject = NULL;
		}
		::LeaveCriticalSection(&m_cs);
		::DeleteCriticalSection(&m_cs);
	}

	operator CComObject<T> * ()
	{
		CComObject<T> * pObject = NULL;
		::EnterCriticalSection(&m_cs);
		if(!m_pObject)
		{
			if(CComObject<T>::CreateInstance(&m_pObject) == S_OK)
				m_pObject->AddRef();
		}
		if(m_pObject)
		{
			m_pObject->AddRef();
			pObject = m_pObject;
		}
		::LeaveCriticalSection(&m_cs);
		return pObject;
	}

private:

	CRITICAL_SECTION m_cs;
	CComObject<T> * m_pObject;
};

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

About the Author

Vitaly Tomilov
Software Developer (Senior) Sibedge IT
Ireland Ireland
My online CV: cv.vitalytomilov.com

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