DoomRTX/neo/quake4/idLib/AutoPtr.h

#ifndef __AUTOPTR_H__
#define __AUTOPTR_H__


// this class is NOT safe for array new's.  It will not properly call
// the destructor for each element and you will silently leak memory.
// it does work for classes requiring no destructor however(base types)
template<typename type>
class idAutoPtr
{
public:
	explicit idAutoPtr(type* ptr = 0)
		: mPtr(ptr)
	{
	}

	~idAutoPtr()
	{
		delete mPtr;
	}

	type& operator*() const
	{
		return *mPtr;
	}

	type* operator->() const
	{
		return &**this;
	}

	type* get() const
	{
		return mPtr;
	}

	type* release()
	{
		type* ptr = mPtr;
		mPtr = NULL;
		return ptr;
	}

	void reset(type* ptr = NULL)
	{
		if (ptr != mPtr)
			delete mPtr;
		mPtr = ptr;
	}

	operator type* ()
	{
		return get();
	}

private:
	// disallow copies
	idAutoPtr<type>& operator=(idAutoPtr<type>& ptr);
	idAutoPtr(idAutoPtr<type>& ptr);

	type* mPtr;
};

#endif