// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.

#ifndef __AFXTEMPL_H__
#define __AFXTEMPL_H__

#ifndef __AFXPLEX_H__
	#include <afxplex_.h>
#endif

#ifdef _AFX_MINREBUILD
#pragma component(minrebuild, off)
#endif 

#ifdef _AFX_PACKING
#pragma pack(push, _AFX_PACKING)
#endif

#ifdef _DEBUG
#endif

#pragma warning( push )
#pragma warning( disable: 4505 4127 )

/////////////////////////////////////////////////////////////////////////////
// global helpers (can be overridden)

#pragma push_macro("new")

#ifndef _INC_NEW
	#include <new.h>
#endif

namespace ATL
{
	class CComBSTR;
}
using ATL::CComBSTR;

// the two functions below are deprecated.  Use a constructor/destructor instead.
#pragma deprecated( DestructElements )
#pragma deprecated( ConstructElements )

template<class TYPE>
AFX_INLINE void AFXAPI CopyElements(TYPE* pDest, const TYPE* pSrc, INT_PTR nCount)
{
	ENSURE(nCount == 0 || pDest != 0 && pSrc != 0);
	ASSERT(nCount == 0 ||
		AfxIsValidAddress(pDest, (size_t)nCount * sizeof(TYPE)));
	ASSERT(nCount == 0 ||
		AfxIsValidAddress(pSrc, (size_t)nCount * sizeof(TYPE)));

	// default is element-copy using assignment
	while (nCount--)
		*pDest++ = *pSrc++;
}

template<class TYPE>
void AFXAPI SerializeElements(CArchive& ar, TYPE* pElements, INT_PTR nCount)
{
	ENSURE(nCount == 0 || pElements != NULL);
	ASSERT(nCount == 0 ||
		AfxIsValidAddress(pElements, (size_t)nCount * sizeof(TYPE)));

	// default is bit-wise read/write
	if (ar.IsStoring())
	{
		TYPE* pData;
		UINT_PTR nElementsLeft;

		nElementsLeft = nCount;
		pData = pElements;
		while( nElementsLeft > 0 )
		{
			UINT nElementsToWrite;

			nElementsToWrite = UINT(__min(nElementsLeft, INT_MAX/sizeof(TYPE)));
			ar.Write(pData, nElementsToWrite*sizeof(TYPE));
			nElementsLeft -= nElementsToWrite;
			pData += nElementsToWrite;
		}
	}
	else
	{
		TYPE* pData;
		UINT_PTR nElementsLeft;

		nElementsLeft = nCount;
		pData = pElements;
		while( nElementsLeft > 0 )
		{
			UINT nElementsToRead;

			nElementsToRead = UINT(__min(nElementsLeft, INT_MAX/sizeof(TYPE)));
			ar.EnsureRead(pData, nElementsToRead*sizeof(TYPE));
			nElementsLeft -= nElementsToRead;
			pData += nElementsToRead;
		}
	}
}

template<class TYPE>
void AFXAPI SerializeElementsInsertExtract(CArchive& ar, TYPE* pElements, 
	INT_PTR nCount)
{
	ENSURE(nCount == 0 || pElements != NULL);
	ASSERT((nCount == 0) || 
		(AfxIsValidAddress(pElements, nCount*sizeof(TYPE))));

	if (nCount == 0 || pElements == NULL)
	{
		return;
	}

	if (ar.IsStoring())
	{
		for (; nCount--; ++pElements)
			ar << *pElements;
	}
	else
	{
		for (; nCount--; ++pElements)
			ar >> *pElements;
	}
}

#ifdef _DEBUG
template<class TYPE>
void AFXAPI DumpElements(CDumpContext& dc, const TYPE* pElements, INT_PTR nCount)
{
	ENSURE(nCount == 0 || pElements != NULL);
	ASSERT(nCount == 0 ||
		AfxIsValidAddress(pElements, (size_t)nCount * sizeof(TYPE), FALSE));
	UNREFERENCED_PARAMETER(dc); // not used
	UNREFERENCED_PARAMETER(pElements);  // not used
	UNREFERENCED_PARAMETER(nCount); // not used

	// default does nothing
}
#endif

template<class TYPE, class ARG_TYPE>
BOOL AFXAPI CompareElements(const TYPE* pElement1, const ARG_TYPE* pElement2)
{
	ENSURE(pElement1 != NULL && pElement2 != NULL);
	ASSERT(AfxIsValidAddress(pElement1, sizeof(TYPE), FALSE));
	ASSERT(AfxIsValidAddress(pElement2, sizeof(ARG_TYPE), FALSE));

	return *pElement1 == *pElement2;
}

template<class ARG_KEY>
AFX_INLINE UINT AFXAPI HashKey(ARG_KEY key)
{
	// (algorithm copied from STL hash in xfunctional)
	ldiv_t HashVal = ldiv((long)(ARG_KEY)key, 127773);
	HashVal.rem = 16807 * HashVal.rem - 2836 * HashVal.quot;
	if (HashVal.rem < 0)
		HashVal.rem += 2147483647;
	return ((UINT)HashVal.rem);
}

template<> AFX_INLINE UINT AFXAPI HashKey<__int64>(__int64 key)
{
	// (algorithm copied from STL hash in xfunctional)
	return (HashKey<DWORD>((DWORD)(key & 0xffffffffUL)) ^ HashKey<DWORD>((DWORD)(key >> 32)));
}

// special versions for CString
template<> void AFXAPI SerializeElements<CStringA> (CArchive& ar, CStringA* pElements, INT_PTR nCount);
template<> void AFXAPI SerializeElements<CStringW> (CArchive& ar, CStringW* pElements, INT_PTR nCount);
template<> UINT AFXAPI HashKey<LPCWSTR> (LPCWSTR key);
template<> UINT AFXAPI HashKey<LPCSTR> (LPCSTR key);

// special versions for CComBSTR
template<> void AFXAPI SerializeElements<CComBSTR> (CArchive& ar, CComBSTR* pElements, INT_PTR nCount);
template<> UINT AFXAPI HashKey<CComBSTR> (CComBSTR key);

// forward declarations
class COleVariant;
struct tagVARIANT;

// special versions for COleVariant
template<> void AFXAPI CopyElements<COleVariant> (COleVariant* pDest, const COleVariant* pSrc, INT_PTR nCount);
template<> void AFXAPI SerializeElements<COleVariant> (CArchive& ar, COleVariant* pElements, INT_PTR nCount);
#ifdef _DEBUG
template<> void AFXAPI DumpElements<COleVariant> (CDumpContext& dc, const COleVariant* pElements, INT_PTR nCount);
#endif
template<> UINT AFXAPI HashKey<const struct tagVARIANT&> (const struct tagVARIANT& var);

#define new DEBUG_NEW

/////////////////////////////////////////////////////////////////////////////
// CArray<TYPE, ARG_TYPE>

template<class TYPE, class ARG_TYPE = const TYPE&>
class CArray : public CObject
{
public:
// Construction
	CArray();

// Attributes
	INT_PTR GetSize() const;
	INT_PTR GetCount() const;
	BOOL IsEmpty() const;
	INT_PTR GetUpperBound() const;
	void SetSize(INT_PTR nNewSize, INT_PTR nGrowBy = -1);

// Operations
	// Clean up
	void FreeExtra();
	void RemoveAll();

	// Accessing elements
	const TYPE& GetAt(INT_PTR nIndex) const;
	TYPE& GetAt(INT_PTR nIndex);
	void SetAt(INT_PTR nIndex, ARG_TYPE newElement);
	const TYPE& ElementAt(INT_PTR nIndex) const;
	TYPE& ElementAt(INT_PTR nIndex);

	// Direct Access to the element data (may return NULL)
	const TYPE* GetData() const;
	TYPE* GetData();

	// Potentially growing the array
	void SetAtGrow(INT_PTR nIndex, ARG_TYPE newElement);
	INT_PTR Add(ARG_TYPE newElement);
	INT_PTR Append(const CArray& src);
	void Copy(const CArray& src);

	// overloaded operator helpers
	const TYPE& operator[](INT_PTR nIndex) const;
	TYPE& operator[](INT_PTR nIndex);

	// Operations that move elements around
	void InsertAt(INT_PTR nIndex, ARG_TYPE newElement, INT_PTR nCount = 1);
	void RemoveAt(INT_PTR nIndex, INT_PTR nCount = 1);
	void InsertAt(INT_PTR nStartIndex, CArray* pNewArray);

// Implementation
protected:
	TYPE* m_pData;   // the actual array of data
	INT_PTR m_nSize;     // # of elements (upperBound - 1)
	INT_PTR m_nMaxSize;  // max allocated
	INT_PTR m_nGrowBy;   // grow amount

public:
	~CArray();
	void Serialize(CArchive&);
#ifdef _DEBUG
	void Dump(CDumpContext&) const;
	void AssertValid() const;
#endif
};

/////////////////////////////////////////////////////////////////////////////
// CArray<TYPE, ARG_TYPE> inline functions

template<class TYPE, class ARG_TYPE>
AFX_INLINE INT_PTR CArray<TYPE, ARG_TYPE>::GetSize() const
	{ return m_nSize; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE INT_PTR CArray<TYPE, ARG_TYPE>::GetCount() const
	{ return m_nSize; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE BOOL CArray<TYPE, ARG_TYPE>::IsEmpty() const
	{ return m_nSize == 0; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE INT_PTR CArray<TYPE, ARG_TYPE>::GetUpperBound() const
	{ return m_nSize-1; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE void CArray<TYPE, ARG_TYPE>::RemoveAll()
	{ SetSize(0, -1); }
template<class TYPE, class ARG_TYPE>
AFX_INLINE TYPE& CArray<TYPE, ARG_TYPE>::GetAt(INT_PTR nIndex)
{ 
	ASSERT(nIndex >= 0 && nIndex < m_nSize);
	if(nIndex >= 0 && nIndex < m_nSize)
		return m_pData[nIndex]; 
	AfxThrowInvalidArgException();		
}
template<class TYPE, class ARG_TYPE>
AFX_INLINE const TYPE& CArray<TYPE, ARG_TYPE>::GetAt(INT_PTR nIndex) const
{
	ASSERT(nIndex >= 0 && nIndex < m_nSize);
	if(nIndex >= 0 && nIndex < m_nSize)
		return m_pData[nIndex]; 
	AfxThrowInvalidArgException();		
}
template<class TYPE, class ARG_TYPE>
AFX_INLINE void CArray<TYPE, ARG_TYPE>::SetAt(INT_PTR nIndex, ARG_TYPE newElement)
{ 
	ASSERT(nIndex >= 0 && nIndex < m_nSize);
	if(nIndex >= 0 && nIndex < m_nSize)
		m_pData[nIndex] = newElement; 
	else
		AfxThrowInvalidArgException();		
}
template<class TYPE, class ARG_TYPE>
AFX_INLINE const TYPE& CArray<TYPE, ARG_TYPE>::ElementAt(INT_PTR nIndex) const
{ 
	ASSERT(nIndex >= 0 && nIndex < m_nSize);
	if(nIndex >= 0 && nIndex < m_nSize)
		return m_pData[nIndex]; 
	AfxThrowInvalidArgException();		
}
template<class TYPE, class ARG_TYPE>
AFX_INLINE TYPE& CArray<TYPE, ARG_TYPE>::ElementAt(INT_PTR nIndex)
{ 
	ASSERT(nIndex >= 0 && nIndex < m_nSize);
	if(nIndex >= 0 && nIndex < m_nSize)
		return m_pData[nIndex]; 
	AfxThrowInvalidArgException();		
}
template<class TYPE, class ARG_TYPE>
AFX_INLINE const TYPE* CArray<TYPE, ARG_TYPE>::GetData() const
	{ return (const TYPE*)m_pData; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE TYPE* CArray<TYPE, ARG_TYPE>::GetData()
	{ return (TYPE*)m_pData; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE INT_PTR CArray<TYPE, ARG_TYPE>::Add(ARG_TYPE newElement)
	{ INT_PTR nIndex = m_nSize;
		SetAtGrow(nIndex, newElement);
		return nIndex; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE const TYPE& CArray<TYPE, ARG_TYPE>::operator[](INT_PTR nIndex) const
	{ return GetAt(nIndex); }
template<class TYPE, class ARG_TYPE>
AFX_INLINE TYPE& CArray<TYPE, ARG_TYPE>::operator[](INT_PTR nIndex)
	{ return ElementAt(nIndex); }

/////////////////////////////////////////////////////////////////////////////
// CArray<TYPE, ARG_TYPE> out-of-line functions

template<class TYPE, class ARG_TYPE>
CArray<TYPE, ARG_TYPE>::CArray()
{
	m_pData = NULL;
	m_nSize = m_nMaxSize = m_nGrowBy = 0;
}

template<class TYPE, class ARG_TYPE>
CArray<TYPE, ARG_TYPE>::~CArray()
{
	ASSERT_VALID(this);

	if (m_pData != NULL)
	{
		for( int i = 0; i < m_nSize; i++ )
			(m_pData + i)->~TYPE();
		delete[] (BYTE*)m_pData;
	}
}

template<class TYPE, class ARG_TYPE>
void CArray<TYPE, ARG_TYPE>::SetSize(INT_PTR nNewSize, INT_PTR nGrowBy)
{
	ASSERT_VALID(this);
	ASSERT(nNewSize >= 0);

	if(nNewSize < 0 )
		AfxThrowInvalidArgException();

	if (nGrowBy >= 0)
		m_nGrowBy = nGrowBy;  // set new size

	if (nNewSize == 0)
	{
		// shrink to nothing
		if (m_pData != NULL)
		{
			for( int i = 0; i < m_nSize; i++ )
				(m_pData + i)->~TYPE();
			delete[] (BYTE*)m_pData;
			m_pData = NULL;
		}
		m_nSize = m_nMaxSize = 0;
	}
	else if (m_pData == NULL)
	{
		// create buffer big enough to hold number of requested elements or
		// m_nGrowBy elements, whichever is larger.
#ifdef SIZE_T_MAX
		ASSERT(nNewSize <= SIZE_T_MAX/sizeof(TYPE));    // no overflow
#endif
		size_t nAllocSize = __max(nNewSize, m_nGrowBy);
		m_pData = (TYPE*) new BYTE[(size_t)nAllocSize * sizeof(TYPE)];
		memset((void*)m_pData, 0, (size_t)nAllocSize * sizeof(TYPE));
		for( int i = 0; i < nNewSize; i++ )
#pragma push_macro("new")
#undef new
			::new( (void*)( m_pData + i ) ) TYPE;
#pragma pop_macro("new")
		m_nSize = nNewSize;
		m_nMaxSize = nAllocSize;
	}
	else if (nNewSize <= m_nMaxSize)
	{
		// it fits
		if (nNewSize > m_nSize)
		{
			// initialize the new elements
			memset((void*)(m_pData + m_nSize), 0, (size_t)(nNewSize-m_nSize) * sizeof(TYPE));
			for( int i = 0; i < nNewSize-m_nSize; i++ )
#pragma push_macro("new")
#undef new
				::new( (void*)( m_pData + m_nSize + i ) ) TYPE;
#pragma pop_macro("new")
		}
		else if (m_nSize > nNewSize)
		{
			// destroy the old elements
			for( int i = 0; i < m_nSize-nNewSize; i++ )
				(m_pData + nNewSize + i)->~TYPE();
		}
		m_nSize = nNewSize;
	}
	else
	{
		// otherwise, grow array
		nGrowBy = m_nGrowBy;
		if (nGrowBy == 0)
		{
			// heuristically determine growth when nGrowBy == 0
			//  (this avoids heap fragmentation in many situations)
			nGrowBy = m_nSize / 8;
			nGrowBy = (nGrowBy < 4) ? 4 : ((nGrowBy > 1024) ? 1024 : nGrowBy);
		}
		INT_PTR nNewMax;
		if (nNewSize < m_nMaxSize + nGrowBy)
			nNewMax = m_nMaxSize + nGrowBy;  // granularity
		else
			nNewMax = nNewSize;  // no slush

		ASSERT(nNewMax >= m_nMaxSize);  // no wrap around
		
		if(nNewMax  < m_nMaxSize)
			AfxThrowInvalidArgException();

#ifdef SIZE_T_MAX
		ASSERT(nNewMax <= SIZE_T_MAX/sizeof(TYPE)); // no overflow
#endif
		TYPE* pNewData = (TYPE*) new BYTE[(size_t)nNewMax * sizeof(TYPE)];

		// copy new data from old
		::ATL::Checked::memcpy_s(pNewData, (size_t)nNewMax * sizeof(TYPE),
			m_pData, (size_t)m_nSize * sizeof(TYPE));

		// construct remaining elements
		ASSERT(nNewSize > m_nSize);
		memset((void*)(pNewData + m_nSize), 0, (size_t)(nNewSize-m_nSize) * sizeof(TYPE));
		for( int i = 0; i < nNewSize-m_nSize; i++ )
#pragma push_macro("new")
#undef new
			::new( (void*)( pNewData + m_nSize + i ) ) TYPE;
#pragma pop_macro("new")

		// get rid of old stuff (note: no destructors called)
		delete[] (BYTE*)m_pData;
		m_pData = pNewData;
		m_nSize = nNewSize;
		m_nMaxSize = nNewMax;
	}
}

template<class TYPE, class ARG_TYPE>
INT_PTR CArray<TYPE, ARG_TYPE>::Append(const CArray& src)
{
	ASSERT_VALID(this);
	ASSERT(this != &src);   // cannot append to itself
	
	if(this == &src)
		AfxThrowInvalidArgException();

	INT_PTR nOldSize = m_nSize;
	SetSize(m_nSize + src.m_nSize);
	CopyElements<TYPE>(m_pData + nOldSize, src.m_pData, src.m_nSize);
	return nOldSize;
}

template<class TYPE, class ARG_TYPE>
void CArray<TYPE, ARG_TYPE>::Copy(const CArray& src)
{
	ASSERT_VALID(this);
	ASSERT(this != &src);   // cannot append to itself

	if(this != &src)
	{
		SetSize(src.m_nSize);
		CopyElements<TYPE>(m_pData, src.m_pData, src.m_nSize);
	}
}

template<class TYPE, class ARG_TYPE>
void CArray<TYPE, ARG_TYPE>::FreeExtra()
{
	ASSERT_VALID(this);

	if (m_nSize != m_nMaxSize)
	{
		// shrink to desired size
#ifdef SIZE_T_MAX
		ASSERT(m_nSize <= SIZE_T_MAX/sizeof(TYPE)); // no overflow
#endif
		TYPE* pNewData = NULL;
		if (m_nSize != 0)
		{
			pNewData = (TYPE*) new BYTE[m_nSize * sizeof(TYPE)];
			// copy new data from old
			::ATL::Checked::memcpy_s(pNewData, m_nSize * sizeof(TYPE),
				m_pData, m_nSize * sizeof(TYPE));
		}

		// get rid of old stuff (note: no destructors called)
		delete[] (BYTE*)m_pData;
		m_pData = pNewData;
		m_nMaxSize = m_nSize;
	}
}

template<class TYPE, class ARG_TYPE>
void CArray<TYPE, ARG_TYPE>::SetAtGrow(INT_PTR nIndex, ARG_TYPE newElement)
{
	ASSERT_VALID(this);
	ASSERT(nIndex >= 0);
	
	if(nIndex < 0)
		AfxThrowInvalidArgException();

	if (nIndex >= m_nSize)
		SetSize(nIndex+1, -1);
	m_pData[nIndex] = newElement;
}

template<class TYPE, class ARG_TYPE>
void CArray<TYPE, ARG_TYPE>::InsertAt(INT_PTR nIndex, ARG_TYPE newElement, INT_PTR nCount /*=1*/)
{
	ASSERT_VALID(this);
	ASSERT(nIndex >= 0);    // will expand to meet need
	ASSERT(nCount > 0);     // zero or negative size not allowed

	if(nIndex < 0 || nCount <= 0)
		AfxThrowInvalidArgException();

	if (nIndex >= m_nSize)
	{
		// adding after the end of the array
		SetSize(nIndex + nCount, -1);   // grow so nIndex is valid
	}
	else
	{
		// inserting in the middle of the array
		INT_PTR nOldSize = m_nSize;
		SetSize(m_nSize + nCount, -1);  // grow it to new size
		// destroy intial data before copying over it
		for( int i = 0; i < nCount; i++ )
			(m_pData + nOldSize + i)->~TYPE();
		// shift old data up to fill gap
		::ATL::Checked::memmove_s(m_pData + nIndex + nCount, (nOldSize-nIndex) * sizeof(TYPE),
			m_pData + nIndex, (nOldSize-nIndex) * sizeof(TYPE));

		// re-init slots we copied from
		memset((void*)(m_pData + nIndex), 0, (size_t)nCount * sizeof(TYPE));
		for( int i = 0; i < nCount; i++ )
#pragma push_macro("new")
#undef new
			::new( (void*)( m_pData + nIndex + i ) ) TYPE;
#pragma pop_macro("new")
	}

	// insert new value in the gap
	ASSERT(nIndex + nCount <= m_nSize);
	while (nCount--)
		m_pData[nIndex++] = newElement;
}

template<class TYPE, class ARG_TYPE>
void CArray<TYPE, ARG_TYPE>::RemoveAt(INT_PTR nIndex, INT_PTR nCount)
{
	ASSERT_VALID(this);
	ASSERT(nIndex >= 0);
	ASSERT(nCount >= 0);
	INT_PTR nUpperBound = nIndex + nCount;
	ASSERT(nUpperBound <= m_nSize && nUpperBound >= nIndex && nUpperBound >= nCount);

	if(nIndex < 0 || nCount < 0 || (nUpperBound > m_nSize) || (nUpperBound < nIndex) || (nUpperBound < nCount))
		AfxThrowInvalidArgException();

	// just remove a range
	INT_PTR nMoveCount = m_nSize - (nUpperBound);
	for( int i = 0; i < nCount; i++ )
		(m_pData + nIndex + i)->~TYPE();
	if (nMoveCount)
	{
		::ATL::Checked::memmove_s(m_pData + nIndex, (size_t)nMoveCount * sizeof(TYPE),
			m_pData + nUpperBound, (size_t)nMoveCount * sizeof(TYPE));
	}
	m_nSize -= nCount;
}

template<class TYPE, class ARG_TYPE>
void CArray<TYPE, ARG_TYPE>::InsertAt(INT_PTR nStartIndex, CArray* pNewArray)
{
	ASSERT_VALID(this);
	ASSERT(pNewArray != NULL);
	ASSERT_VALID(pNewArray);
	ASSERT(nStartIndex >= 0);

	if(pNewArray == NULL || nStartIndex < 0)
		AfxThrowInvalidArgException();

	if (pNewArray->GetSize() > 0)
	{
		InsertAt(nStartIndex, pNewArray->GetAt(0), pNewArray->GetSize());
		for (INT_PTR i = 0; i < pNewArray->GetSize(); i++)
			SetAt(nStartIndex + i, pNewArray->GetAt(i));
	}
}

template<class TYPE, class ARG_TYPE>
void CArray<TYPE, ARG_TYPE>::Serialize(CArchive& ar)
{
	ASSERT_VALID(this);

	CObject::Serialize(ar);
	if (ar.IsStoring())
	{
		ar.WriteCount(m_nSize);
	}
	else
	{
		DWORD_PTR nOldSize = ar.ReadCount();
		SetSize(nOldSize, -1);
	}
	SerializeElements<TYPE>(ar, m_pData, m_nSize);
}

#ifdef _DEBUG
template<class TYPE, class ARG_TYPE>
void CArray<TYPE, ARG_TYPE>::Dump(CDumpContext& dc) const
{
	CObject::Dump(dc);

	dc << "with " << m_nSize << " elements";
	if (dc.GetDepth() > 0)
	{
		dc << "\n";
		DumpElements<TYPE>(dc, m_pData, m_nSize);
	}

	dc << "\n";
}

template<class TYPE, class ARG_TYPE>
void CArray<TYPE, ARG_TYPE>::AssertValid() const
{
	CObject::AssertValid();

	if (m_pData == NULL)
	{
		ASSERT(m_nSize == 0);
		ASSERT(m_nMaxSize == 0);
	}
	else
	{
		ASSERT(m_nSize >= 0);
		ASSERT(m_nMaxSize >= 0);
		ASSERT(m_nSize <= m_nMaxSize);
		ASSERT(AfxIsValidAddress(m_pData, m_nMaxSize * sizeof(TYPE)));
	}
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CList<TYPE, ARG_TYPE>

template<class TYPE, class ARG_TYPE = const TYPE&>
class CList : public CObject
{
protected:
	struct CNode
	{
		CNode* pNext;
		CNode* pPrev;
		TYPE data;
	};
public:
// Construction
	/* explicit */ CList(INT_PTR nBlockSize = 10);

// Attributes (head and tail)
	// count of elements
	INT_PTR GetCount() const;
	INT_PTR GetSize() const;
	BOOL IsEmpty() const;

	// peek at head or tail
	TYPE& GetHead();
	const TYPE& GetHead() const;
	TYPE& GetTail();
	const TYPE& GetTail() const;

// Operations
	// get head or tail (and remove it) - don't call on empty list !
	TYPE RemoveHead();
	TYPE RemoveTail();

	// add before head or after tail
	POSITION AddHead(ARG_TYPE newElement);
	POSITION AddTail(ARG_TYPE newElement);

	// add another list of elements before head or after tail
	void AddHead(CList* pNewList);
	void AddTail(CList* pNewList);

	// remove all elements
	void RemoveAll();

	// iteration
	POSITION GetHeadPosition() const;
	POSITION GetTailPosition() const;
	TYPE& GetNext(POSITION& rPosition); // return *Position++
	const TYPE& GetNext(POSITION& rPosition) const; // return *Position++
	TYPE& GetPrev(POSITION& rPosition); // return *Position--
	const TYPE& GetPrev(POSITION& rPosition) const; // return *Position--

	// getting/modifying an element at a given position
	TYPE& GetAt(POSITION position);
	const TYPE& GetAt(POSITION position) const;
	void SetAt(POSITION pos, ARG_TYPE newElement);
	void RemoveAt(POSITION position);

	// inserting before or after a given position
	POSITION InsertBefore(POSITION position, ARG_TYPE newElement);
	POSITION InsertAfter(POSITION position, ARG_TYPE newElement);

	// helper functions (note: O(n) speed)
	POSITION Find(ARG_TYPE searchValue, POSITION startAfter = NULL) const;
		// defaults to starting at the HEAD, return NULL if not found
	POSITION FindIndex(INT_PTR nIndex) const;
		// get the 'nIndex'th element (may return NULL)

// Implementation
protected:
	CNode* m_pNodeHead;
	CNode* m_pNodeTail;
	INT_PTR m_nCount;
	CNode* m_pNodeFree;
	struct CPlex* m_pBlocks;
	INT_PTR m_nBlockSize;

	CNode* NewNode(CNode*, CNode*);
	void FreeNode(CNode*);

public:
	~CList();
	void Serialize(CArchive&);
#ifdef _DEBUG
	void Dump(CDumpContext&) const;
	void AssertValid() const;
#endif
};

/////////////////////////////////////////////////////////////////////////////
// CList<TYPE, ARG_TYPE> inline functions

template<class TYPE, class ARG_TYPE>
AFX_INLINE INT_PTR CList<TYPE, ARG_TYPE>::GetCount() const
	{ return m_nCount; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE INT_PTR CList<TYPE, ARG_TYPE>::GetSize() const
	{ return m_nCount; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE BOOL CList<TYPE, ARG_TYPE>::IsEmpty() const
	{ return m_nCount == 0; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE TYPE& CList<TYPE, ARG_TYPE>::GetHead()
	{ ENSURE(m_pNodeHead != NULL);
		return m_pNodeHead->data; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE const TYPE& CList<TYPE, ARG_TYPE>::GetHead() const
	{ ENSURE(m_pNodeHead != NULL);
		return m_pNodeHead->data; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE TYPE& CList<TYPE, ARG_TYPE>::GetTail()
	{ ENSURE(m_pNodeTail != NULL);
		return m_pNodeTail->data; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE const TYPE& CList<TYPE, ARG_TYPE>::GetTail() const
	{ ENSURE(m_pNodeTail != NULL);
		return m_pNodeTail->data; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE POSITION CList<TYPE, ARG_TYPE>::GetHeadPosition() const
	{ return (POSITION) m_pNodeHead; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE POSITION CList<TYPE, ARG_TYPE>::GetTailPosition() const
	{ return (POSITION) m_pNodeTail; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE TYPE& CList<TYPE, ARG_TYPE>::GetNext(POSITION& rPosition) // return *Position++
	{ CNode* pNode = (CNode*) rPosition;
		ASSERT(AfxIsValidAddress(pNode, sizeof(CNode)));
		rPosition = (POSITION) pNode->pNext;
		return pNode->data; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE const TYPE& CList<TYPE, ARG_TYPE>::GetNext(POSITION& rPosition) const // return *Position++
	{ CNode* pNode = (CNode*) rPosition;
		ASSERT(AfxIsValidAddress(pNode, sizeof(CNode)));
		rPosition = (POSITION) pNode->pNext;
		return pNode->data; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE TYPE& CList<TYPE, ARG_TYPE>::GetPrev(POSITION& rPosition) // return *Position--
	{ CNode* pNode = (CNode*) rPosition;
		ASSERT(AfxIsValidAddress(pNode, sizeof(CNode)));
		rPosition = (POSITION) pNode->pPrev;
		return pNode->data; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE const TYPE& CList<TYPE, ARG_TYPE>::GetPrev(POSITION& rPosition) const // return *Position--
	{ CNode* pNode = (CNode*) rPosition;
		ASSERT(AfxIsValidAddress(pNode, sizeof(CNode)));
		rPosition = (POSITION) pNode->pPrev;
		return pNode->data; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE TYPE& CList<TYPE, ARG_TYPE>::GetAt(POSITION position)
	{ CNode* pNode = (CNode*) position;
		ASSERT(AfxIsValidAddress(pNode, sizeof(CNode)));
		return pNode->data; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE const TYPE& CList<TYPE, ARG_TYPE>::GetAt(POSITION position) const
	{ CNode* pNode = (CNode*) position;
		ASSERT(AfxIsValidAddress(pNode, sizeof(CNode)));
		return pNode->data; }
template<class TYPE, class ARG_TYPE>
AFX_INLINE void CList<TYPE, ARG_TYPE>::SetAt(POSITION pos, ARG_TYPE newElement)
	{ CNode* pNode = (CNode*) pos;
		ASSERT(AfxIsValidAddress(pNode, sizeof(CNode)));
		pNode->data = newElement; }

template<class TYPE, class ARG_TYPE>
CList<TYPE, ARG_TYPE>::CList(INT_PTR nBlockSize)
{
	ASSERT(nBlockSize > 0);

	m_nCount = 0;
	m_pNodeHead = m_pNodeTail = m_pNodeFree = NULL;
	m_pBlocks = NULL;
	m_nBlockSize = nBlockSize;
}

template<class TYPE, class ARG_TYPE>
void CList<TYPE, ARG_TYPE>::RemoveAll()
{
	ASSERT_VALID(this);

	// destroy elements
	CNode* pNode;
	for (pNode = m_pNodeHead; pNode != NULL; pNode = pNode->pNext)
		pNode->data.~TYPE();

	m_nCount = 0;
	m_pNodeHead = m_pNodeTail = m_pNodeFree = NULL;
	m_pBlocks->FreeDataChain();
	m_pBlocks = NULL;
}

template<class TYPE, class ARG_TYPE>
CList<TYPE, ARG_TYPE>::~CList()
{
	RemoveAll();
	ASSERT(m_nCount == 0);
}

/////////////////////////////////////////////////////////////////////////////
// Node helpers
//
// Implementation note: CNode's are stored in CPlex blocks and
//  chained together. Free blocks are maintained in a singly linked list
//  using the 'pNext' member of CNode with 'm_pNodeFree' as the head.
//  Used blocks are maintained in a doubly linked list using both 'pNext'
//  and 'pPrev' as links and 'm_pNodeHead' and 'm_pNodeTail'
//   as the head/tail.
//
// We never free a CPlex block unless the List is destroyed or RemoveAll()
//  is used - so the total number of CPlex blocks may grow large depending
//  on the maximum past size of the list.
//

template<class TYPE, class ARG_TYPE>
typename CList<TYPE, ARG_TYPE>::CNode*
CList<TYPE, ARG_TYPE>::NewNode(CNode* pPrev, CNode* pNext)
{
	if (m_pNodeFree == NULL)
	{
		// add another block
		CPlex* pNewBlock = CPlex::Create(m_pBlocks, m_nBlockSize,
				 sizeof(CNode));

		// chain them into free list
		CNode* pNode = (CNode*) pNewBlock->data();
		// free in reverse order to make it easier to debug
		pNode += m_nBlockSize - 1;
		for (INT_PTR i = m_nBlockSize-1; i >= 0; i--, pNode--)
		{
			pNode->pNext = m_pNodeFree;
			m_pNodeFree = pNode;
		}
	}
	ENSURE(m_pNodeFree != NULL);  // we must have something

	CList::CNode* pNode = m_pNodeFree;
	m_pNodeFree = m_pNodeFree->pNext;
	pNode->pPrev = pPrev;
	pNode->pNext = pNext;
	m_nCount++;
	ASSERT(m_nCount > 0);  // make sure we don't overflow

#pragma push_macro("new")
#undef new
	::new( (void*)( &pNode->data ) ) TYPE;
#pragma pop_macro("new")
	return pNode;
}

template<class TYPE, class ARG_TYPE>
void CList<TYPE, ARG_TYPE>::FreeNode(CNode* pNode)
{
	pNode->data.~TYPE();
	pNode->pNext = m_pNodeFree;
	m_pNodeFree = pNode;
	m_nCount--;
	ASSERT(m_nCount >= 0);  // make sure we don't underflow

	// if no more elements, cleanup completely
	if (m_nCount == 0)
		RemoveAll();
}

template<class TYPE, class ARG_TYPE>
POSITION CList<TYPE, ARG_TYPE>::AddHead(ARG_TYPE newElement)
{
	ASSERT_VALID(this);

	CNode* pNewNode = NewNode(NULL, m_pNodeHead);
	pNewNode->data = newElement;
	if (m_pNodeHead != NULL)
		m_pNodeHead->pPrev = pNewNode;
	else
		m_pNodeTail = pNewNode;
	m_pNodeHead = pNewNode;
	return (POSITION) pNewNode;
}

template<class TYPE, class ARG_TYPE>
POSITION CList<TYPE, ARG_TYPE>::AddTail(ARG_TYPE newElement)
{
	ASSERT_VALID(this);

	CNode* pNewNode = NewNode(m_pNodeTail, NULL);
	pNewNode->data = newElement;
	if (m_pNodeTail != NULL)
		m_pNodeTail->pNext = pNewNode;
	else
		m_pNodeHead = pNewNode;
	m_pNodeTail = pNewNode;
	return (POSITION) pNewNode;
}

template<class TYPE, class ARG_TYPE>
void CList<TYPE, ARG_TYPE>::AddHead(CList* pNewList)
{
	ASSERT_VALID(this);

	ENSURE(pNewList != NULL);
	ASSERT_VALID(pNewList);

	// add a list of same elements to head (maintain order)
	POSITION pos = pNewList->GetTailPosition();
	while (pos != NULL)
		AddHead(pNewList->GetPrev(pos));
}

template<class TYPE, class ARG_TYPE>
void CList<TYPE, ARG_TYPE>::AddTail(CList* pNewList)
{
	ASSERT_VALID(this);
	ENSURE(pNewList != NULL);
	ASSERT_VALID(pNewList);

	// add a list of same elements
	POSITION pos = pNewList->GetHeadPosition();
	while (pos != NULL)
		AddTail(pNewList->GetNext(pos));
}

template<class TYPE, class ARG_TYPE>
TYPE CList<TYPE, ARG_TYPE>::RemoveHead()
{
	ASSERT_VALID(this);
	ENSURE(m_pNodeHead != NULL);  // don't call on empty list !!!
	ASSERT(AfxIsValidAddress(m_pNodeHead, sizeof(CNode)));

	CNode* pOldNode = m_pNodeHead;
	TYPE returnValue = pOldNode->data;

	m_pNodeHead = pOldNode->pNext;
	if (m_pNodeHead != NULL)
		m_pNodeHead->pPrev = NULL;
	else
		m_pNodeTail = NULL;
	FreeNode(pOldNode);
	return returnValue;
}

template<class TYPE, class ARG_TYPE>
TYPE CList<TYPE, ARG_TYPE>::RemoveTail()
{
	ASSERT_VALID(this);
	ENSURE(m_pNodeTail != NULL);  // don't call on empty list !!!
	ASSERT(AfxIsValidAddress(m_pNodeTail, sizeof(CNode)));

	CNode* pOldNode = m_pNodeTail;
	TYPE returnValue = pOldNode->data;

	m_pNodeTail = pOldNode->pPrev;
	if (m_pNodeTail != NULL)
		m_pNodeTail->pNext = NULL;
	else
		m_pNodeHead = NULL;
	FreeNode(pOldNode);
	return returnValue;
}

template<class TYPE, class ARG_TYPE>
POSITION CList<TYPE, ARG_TYPE>::InsertBefore(POSITION position, ARG_TYPE newElement)
{
	ASSERT_VALID(this);

	if (position == NULL)
		return AddHead(newElement); // insert before nothing -> head of the list

	// Insert it before position
	CNode* pOldNode = (CNode*) position;
	CNode* pNewNode = NewNode(pOldNode->pPrev, pOldNode);
	pNewNode->data = newElement;

	if (pOldNode->pPrev != NULL)
	{
		ASSERT(AfxIsValidAddress(pOldNode->pPrev, sizeof(CNode)));
		pOldNode->pPrev->pNext = pNewNode;
	}
	else
	{
		ASSERT(pOldNode == m_pNodeHead);
		m_pNodeHead = pNewNode;
	}
	pOldNode->pPrev = pNewNode;
	return (POSITION) pNewNode;
}

template<class TYPE, class ARG_TYPE>
POSITION CList<TYPE, ARG_TYPE>::InsertAfter(POSITION position, ARG_TYPE newElement)
{
	ASSERT_VALID(this);

	if (position == NULL)
		return AddTail(newElement); // insert after nothing -> tail of the list

	// Insert it before position
	CNode* pOldNode = (CNode*) position;
	ASSERT(AfxIsValidAddress(pOldNode, sizeof(CNode)));
	CNode* pNewNode = NewNode(pOldNode, pOldNode->pNext);
	pNewNode->data = newElement;

	if (pOldNode->pNext != NULL)
	{
		ASSERT(AfxIsValidAddress(pOldNode->pNext, sizeof(CNode)));
		pOldNode->pNext->pPrev = pNewNode;
	}
	else
	{
		ASSERT(pOldNode == m_pNodeTail);
		m_pNodeTail = pNewNode;
	}
	pOldNode->pNext = pNewNode;
	return (POSITION) pNewNode;
}

template<class TYPE, class ARG_TYPE>
void CList<TYPE, ARG_TYPE>::RemoveAt(POSITION position)
{
	ASSERT_VALID(this);

	CNode* pOldNode = (CNode*) position;
	ASSERT(AfxIsValidAddress(pOldNode, sizeof(CNode)));

	// remove pOldNode from list
	if (pOldNode == m_pNodeHead)
	{
		m_pNodeHead = pOldNode->pNext;
	}
	else
	{
		ASSERT(AfxIsValidAddress(pOldNode->pPrev, sizeof(CNode)));
		pOldNode->pPrev->pNext = pOldNode->pNext;
	}
	if (pOldNode == m_pNodeTail)
	{
		m_pNodeTail = pOldNode->pPrev;
	}
	else
	{
		ASSERT(AfxIsValidAddress(pOldNode->pNext, sizeof(CNode)));
		pOldNode->pNext->pPrev = pOldNode->pPrev;
	}
	FreeNode(pOldNode);
}

template<class TYPE, class ARG_TYPE>
POSITION CList<TYPE, ARG_TYPE>::FindIndex(INT_PTR nIndex) const
{
	ASSERT_VALID(this);

	if (nIndex >= m_nCount || nIndex < 0)
		return NULL;  // went too far

	CNode* pNode = m_pNodeHead;
	while (nIndex--)
	{
		ASSERT(AfxIsValidAddress(pNode, sizeof(CNode)));
		pNode = pNode->pNext;
	}
	return (POSITION) pNode;
}

template<class TYPE, class ARG_TYPE>
POSITION CList<TYPE, ARG_TYPE>::Find(ARG_TYPE searchValue, POSITION startAfter) const
{
	ASSERT_VALID(this);

	CNode* pNode = (CNode*) startAfter;
	if (pNode == NULL)
	{
		pNode = m_pNodeHead;  // start at head
	}
	else
	{
		ASSERT(AfxIsValidAddress(pNode, sizeof(CNode)));
		pNode = pNode->pNext;  // start after the one specified
	}

	for (; pNode != NULL; pNode = pNode->pNext)
		if (CompareElements<TYPE>(&pNode->data, &searchValue))
			return (POSITION)pNode;
	return NULL;
}

template<class TYPE, class ARG_TYPE>
void CList<TYPE, ARG_TYPE>::Serialize(CArchive& ar)
{
	ASSERT_VALID(this);

	CObject::Serialize(ar);

	if (ar.IsStoring())
	{
		ar.WriteCount(m_nCount);
		for (CNode* pNode = m_pNodeHead; pNode != NULL; pNode = pNode->pNext)
		{
			ASSERT(AfxIsValidAddress(pNode, sizeof(CNode)));
			TYPE* pData;
			/* 
			 * in some cases the & operator might be overloaded, and we cannot use it to obtain
			 * the address of a given object.  We then use the following trick to get the address
			 */
			pData = reinterpret_cast< TYPE* >( &reinterpret_cast< int& >( static_cast< TYPE& >( pNode->data ) ) );
			SerializeElements<TYPE>(ar, pData, 1);
		}
	}
	else
	{
		DWORD_PTR nNewCount = ar.ReadCount();
		while (nNewCount--)
		{
			TYPE newData[1];
			SerializeElements<TYPE>(ar, newData, 1);
			AddTail(newData[0]);
		}
	}
}

#ifdef _DEBUG
template<class TYPE, class ARG_TYPE>
void CList<TYPE, ARG_TYPE>::Dump(CDumpContext& dc) const
{
	CObject::Dump(dc);

	dc << "with " << m_nCount << " elements";
	if (dc.GetDepth() > 0)
	{
		POSITION pos = GetHeadPosition();
		while (pos != NULL)
		{
			TYPE temp[1];
			temp[0] = ((CList*)this)->GetNext(pos);
			dc << "\n";
			DumpElements<TYPE>(dc, temp, 1);
		}
	}

	dc << "\n";
}

template<class TYPE, class ARG_TYPE>
void CList<TYPE, ARG_TYPE>::AssertValid() const
{
	CObject::AssertValid();

	if (m_nCount == 0)
	{
		// empty list
		ASSERT(m_pNodeHead == NULL);
		ASSERT(m_pNodeTail == NULL);
	}
	else
	{
		// non-empty list
		ASSERT(AfxIsValidAddress(m_pNodeHead, sizeof(CNode)));
		ASSERT(AfxIsValidAddress(m_pNodeTail, sizeof(CNode)));
	}
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
class CMap : public CObject
{
public:
	// CPair
	struct CPair
	{
		const KEY key;
		VALUE value;
	protected:
		CPair( ARG_KEY keyval ) : key( keyval )	{}
	};

protected:
	// Association
	class CAssoc : public CPair
	{
		friend class CMap<KEY,ARG_KEY,VALUE,ARG_VALUE>;
		CAssoc* pNext;
		UINT nHashValue;  // needed for efficient iteration
	public:
		CAssoc( ARG_KEY key ) : CPair( key ) {}
	};

public:
// Construction
	/* explicit */ CMap(INT_PTR nBlockSize = 10);

// Attributes
	// number of elements
	INT_PTR GetCount() const;
	INT_PTR GetSize() const;
	BOOL IsEmpty() const;

	// Lookup
	BOOL Lookup(ARG_KEY key, VALUE& rValue) const;
	const CPair *PLookup(ARG_KEY key) const;
	CPair *PLookup(ARG_KEY key);

// Operations
	// Lookup and add if not there
	VALUE& operator[](ARG_KEY key);

	// add a new (key, value) pair
	void SetAt(ARG_KEY key, ARG_VALUE newValue);

	// removing existing (key, ?) pair
	BOOL RemoveKey(ARG_KEY key);
	void RemoveAll();

	// iterating all (key, value) pairs
	POSITION GetStartPosition() const;

	const CPair *PGetFirstAssoc() const;
	CPair *PGetFirstAssoc();

	void GetNextAssoc(POSITION& rNextPosition, KEY& rKey, VALUE& rValue) const;

	const CPair *PGetNextAssoc(const CPair *pAssocRet) const;
	CPair *PGetNextAssoc(const CPair *pAssocRet);

	// advanced features for derived classes
	UINT GetHashTableSize() const;
	void InitHashTable(UINT hashSize, BOOL bAllocNow = TRUE);

// Implementation
protected:
	CAssoc** m_pHashTable;
	UINT m_nHashTableSize;
	INT_PTR m_nCount;
	CAssoc* m_pFreeList;
	struct CPlex* m_pBlocks;
	INT_PTR m_nBlockSize;

	CAssoc* NewAssoc(ARG_KEY key);
	void FreeAssoc(CAssoc*);
	CAssoc* GetAssocAt(ARG_KEY, UINT&, UINT&) const;

public:
	~CMap();
	void Serialize(CArchive&);
#ifdef _DEBUG
	void Dump(CDumpContext&) const;
	void AssertValid() const;
#endif
};

/////////////////////////////////////////////////////////////////////////////
// CMap<KEY, ARG_KEY, VALUE, ARG_VALUE> inline functions

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
AFX_INLINE INT_PTR CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::GetCount() const
	{ return m_nCount; }

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
AFX_INLINE INT_PTR CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::GetSize() const
	{ return m_nCount; }

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
AFX_INLINE BOOL CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::IsEmpty() const
	{ return m_nCount == 0; }

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
AFX_INLINE void CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::SetAt(ARG_KEY key, ARG_VALUE newValue)
	{ (*this)[key] = newValue; }

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
AFX_INLINE POSITION CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::GetStartPosition() const
	{ return (m_nCount == 0) ? NULL : BEFORE_START_POSITION; }

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
const typename CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::CPair* CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::PGetFirstAssoc() const
{ 
	ASSERT_VALID(this);
	if(m_nCount == 0) return NULL;

	AFXASSUME(m_pHashTable != NULL);  // never call on empty map

	CAssoc* pAssocRet = (CAssoc*)BEFORE_START_POSITION;

	// find the first association
	for (UINT nBucket = 0; nBucket < m_nHashTableSize; nBucket++)
		if ((pAssocRet = m_pHashTable[nBucket]) != NULL)
			break;
	ASSERT(pAssocRet != NULL);  // must find something

	return pAssocRet;
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
typename CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::CPair* CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::PGetFirstAssoc()
{ 
	ASSERT_VALID(this);
	if(m_nCount == 0) return NULL;

	AFXASSUME(m_pHashTable != NULL);  // never call on empty map

	CAssoc* pAssocRet = (CAssoc*)BEFORE_START_POSITION;

	// find the first association
	for (UINT nBucket = 0; nBucket < m_nHashTableSize; nBucket++)
		if ((pAssocRet = m_pHashTable[nBucket]) != NULL)
			break;
	ASSERT(pAssocRet != NULL);  // must find something

	return pAssocRet;
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
AFX_INLINE UINT CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::GetHashTableSize() const
	{ return m_nHashTableSize; }

/////////////////////////////////////////////////////////////////////////////
// CMap<KEY, ARG_KEY, VALUE, ARG_VALUE> out-of-line functions

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::CMap(INT_PTR nBlockSize)
{
	ASSERT(nBlockSize > 0);

	m_pHashTable = NULL;
	m_nHashTableSize = 17;  // default size
	m_nCount = 0;
	m_pFreeList = NULL;
	m_pBlocks = NULL;
	m_nBlockSize = nBlockSize;
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
void CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::InitHashTable(
	UINT nHashSize, BOOL bAllocNow)
//
// Used to force allocation of a hash table or to override the default
//   hash table size of (which is fairly small)
{
	ASSERT_VALID(this);
	ASSERT(m_nCount == 0);
	ASSERT(nHashSize > 0);

	if (m_pHashTable != NULL)
	{
		// free hash table
		delete[] m_pHashTable;
		m_pHashTable = NULL;
	}

	if (bAllocNow)
	{
		m_pHashTable = new CAssoc* [nHashSize];
		ENSURE(m_pHashTable != NULL);
		memset(m_pHashTable, 0, sizeof(CAssoc*) * nHashSize);
	}
	m_nHashTableSize = nHashSize;
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
void CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::RemoveAll()
{
	ASSERT_VALID(this);

	if (m_pHashTable != NULL)
	{
		// destroy elements (values and keys)
		for (UINT nHash = 0; nHash < m_nHashTableSize; nHash++)
		{
			CAssoc* pAssoc;
			for (pAssoc = m_pHashTable[nHash]; pAssoc != NULL;
			  pAssoc = pAssoc->pNext)
			{
				pAssoc->CAssoc::~CAssoc();
				//DestructElements<VALUE>(&pAssoc->value, 1);
				//DestructElements<KEY>((KEY*)&pAssoc->key, 1);
			}
		}
		
		// free hash table
		delete[] m_pHashTable;
		m_pHashTable = NULL;
	}
	
	m_nCount = 0;
	m_pFreeList = NULL;
	m_pBlocks->FreeDataChain();
	m_pBlocks = NULL;
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::~CMap()
{
	RemoveAll();
	ASSERT(m_nCount == 0);
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
typename CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::CAssoc*
CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::NewAssoc(ARG_KEY key)
{
	if (m_pFreeList == NULL)
	{
		// add another block
		CPlex* newBlock = CPlex::Create(m_pBlocks, m_nBlockSize, sizeof(CMap::CAssoc));
		// chain them into free list
		CMap::CAssoc* pAssoc = (CMap::CAssoc*) newBlock->data();
		// free in reverse order to make it easier to debug
		pAssoc += m_nBlockSize - 1;
		for (INT_PTR i = m_nBlockSize-1; i >= 0; i--, pAssoc--)
		{
			pAssoc->pNext = m_pFreeList;
			m_pFreeList = pAssoc;
		}
	}
	ENSURE(m_pFreeList != NULL);  // we must have something

	CMap::CAssoc* pAssoc = m_pFreeList;

	// zero the memory
	CMap::CAssoc* pTemp = pAssoc->pNext;
	memset( pAssoc, 0, sizeof(CMap::CAssoc) );
	pAssoc->pNext = pTemp;

	m_pFreeList = m_pFreeList->pNext;
	m_nCount++;
	ASSERT(m_nCount > 0);  // make sure we don't overflow
#pragma push_macro("new")
#undef new
	::new(pAssoc) CMap::CAssoc(key);
#pragma pop_macro("new")
//	ConstructElements<KEY>(&pAssoc->key, 1);
//	ConstructElements<VALUE>(&pAssoc->value, 1);   // special construct values
	return pAssoc;
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
void CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::FreeAssoc(CAssoc* pAssoc)
{
	pAssoc->CAssoc::~CAssoc();
//	DestructElements<VALUE>(&pAssoc->value, 1);
//	DestructElements<KEY>(&pAssoc->key, 1);
	pAssoc->pNext = m_pFreeList;
	m_pFreeList = pAssoc;
	m_nCount--;
	ASSERT(m_nCount >= 0);  // make sure we don't underflow

	// if no more elements, cleanup completely
	if (m_nCount == 0)
		RemoveAll();
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
typename CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::CAssoc*
CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::GetAssocAt(ARG_KEY key, UINT& nHashBucket, UINT& nHashValue) const
// find association (or return NULL)
{
	nHashValue = HashKey<ARG_KEY>(key);
	nHashBucket = nHashValue % m_nHashTableSize;

	if (m_pHashTable == NULL)
		return NULL;

	// see if it exists
	CAssoc* pAssoc;
	for (pAssoc = m_pHashTable[nHashBucket]; pAssoc != NULL; pAssoc = pAssoc->pNext)
	{
		if (pAssoc->nHashValue == nHashValue && CompareElements(&pAssoc->key, &key))
			return pAssoc;
	}
	return NULL;
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
BOOL CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::Lookup(ARG_KEY key, VALUE& rValue) const
{
	ASSERT_VALID(this);

	UINT nHashBucket, nHashValue;
	CAssoc* pAssoc = GetAssocAt(key, nHashBucket, nHashValue);
	if (pAssoc == NULL)
		return FALSE;  // not in map

	rValue = pAssoc->value;
	return TRUE;
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
const typename CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::CPair* CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::PLookup(ARG_KEY key) const
{
	ASSERT_VALID(this);

	UINT nHashBucket, nHashValue;
	CAssoc* pAssoc = GetAssocAt(key, nHashBucket, nHashValue);
	return pAssoc;
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
typename CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::CPair* CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::PLookup(ARG_KEY key)
{
	ASSERT_VALID(this);

	UINT nHashBucket, nHashValue;
	CAssoc* pAssoc = GetAssocAt(key, nHashBucket, nHashValue);
	return pAssoc;
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
VALUE& CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::operator[](ARG_KEY key)
{
	ASSERT_VALID(this);

	UINT nHashBucket, nHashValue;
	CAssoc* pAssoc;
	if ((pAssoc = GetAssocAt(key, nHashBucket, nHashValue)) == NULL)
	{
		if (m_pHashTable == NULL)
			InitHashTable(m_nHashTableSize);

		ENSURE(m_pHashTable);
		// it doesn't exist, add a new Association
		pAssoc = NewAssoc(key);
		pAssoc->nHashValue = nHashValue;
		//'pAssoc->value' is a constructed object, nothing more

		// put into hash table
		pAssoc->pNext = m_pHashTable[nHashBucket];
		m_pHashTable[nHashBucket] = pAssoc;
	}
	return pAssoc->value;  // return new reference
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
BOOL CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::RemoveKey(ARG_KEY key)
// remove key - return TRUE if removed
{
	ASSERT_VALID(this);

	if (m_pHashTable == NULL)
		return FALSE;  // nothing in the table

	UINT nHashValue;
	CAssoc** ppAssocPrev;
	nHashValue = HashKey<ARG_KEY>(key);
	ppAssocPrev = &m_pHashTable[nHashValue%m_nHashTableSize];

	CAssoc* pAssoc;
	for (pAssoc = *ppAssocPrev; pAssoc != NULL; pAssoc = pAssoc->pNext)
	{
		if ((pAssoc->nHashValue == nHashValue) && CompareElements(&pAssoc->key, &key))
		{
			// remove it
			*ppAssocPrev = pAssoc->pNext;  // remove from list
			FreeAssoc(pAssoc);
			return TRUE;
		}
		ppAssocPrev = &pAssoc->pNext;
	}
	return FALSE;  // not found
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
void CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::GetNextAssoc(POSITION& rNextPosition,
	KEY& rKey, VALUE& rValue) const
{
	ASSERT_VALID(this);
	ENSURE(m_pHashTable != NULL);  // never call on empty map

	CAssoc* pAssocRet = (CAssoc*)rNextPosition;
	ENSURE(pAssocRet != NULL);

	if (pAssocRet == (CAssoc*) BEFORE_START_POSITION)
	{
		// find the first association
		for (UINT nBucket = 0; nBucket < m_nHashTableSize; nBucket++)
		{
			if ((pAssocRet = m_pHashTable[nBucket]) != NULL)
			{
				break;
			}
		}
		ENSURE(pAssocRet != NULL);  // must find something
	}

	// find next association
	ASSERT(AfxIsValidAddress(pAssocRet, sizeof(CAssoc)));
	CAssoc* pAssocNext;
	if ((pAssocNext = pAssocRet->pNext) == NULL)
	{
		// go to next bucket
		for (UINT nBucket = (pAssocRet->nHashValue % m_nHashTableSize) + 1;
		  nBucket < m_nHashTableSize; nBucket++)
			if ((pAssocNext = m_pHashTable[nBucket]) != NULL)
				break;
	}

	rNextPosition = (POSITION) pAssocNext;

	// fill in return data
	rKey = pAssocRet->key;
	rValue = pAssocRet->value;
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
const typename CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::CPair*
CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::PGetNextAssoc(const typename CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::CPair* pPairRet) const
{
	ASSERT_VALID(this);

	CAssoc* pAssocRet = (CAssoc*)pPairRet;

	ASSERT(m_pHashTable != NULL);  // never call on empty map
	ASSERT(pAssocRet != NULL);
	
	if(m_pHashTable == NULL || pAssocRet == NULL)
		return NULL;
		
	ASSERT(pAssocRet != (CAssoc*)BEFORE_START_POSITION);

	// find next association
	ASSERT(AfxIsValidAddress(pAssocRet, sizeof(CAssoc)));
	CAssoc* pAssocNext;
	if ((pAssocNext = pAssocRet->pNext) == NULL)
	{
		// go to next bucket
		for (UINT nBucket = (pAssocRet->nHashValue % m_nHashTableSize) + 1;
		  nBucket < m_nHashTableSize; nBucket++)
			if ((pAssocNext = m_pHashTable[nBucket]) != NULL)
				break;
	}

	return pAssocNext;
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
typename CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::CPair*
CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::PGetNextAssoc(const typename CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::CPair* pPairRet)
{
	ASSERT_VALID(this);

	CAssoc* pAssocRet = (CAssoc*)pPairRet;

	ASSERT(m_pHashTable != NULL);  // never call on empty map
	ASSERT(pAssocRet != NULL);
	
	if(m_pHashTable == NULL || pAssocRet == NULL)
		return NULL;
		
	ASSERT(pAssocRet != (CAssoc*)BEFORE_START_POSITION);

	// find next association
	ASSERT(AfxIsValidAddress(pAssocRet, sizeof(CAssoc)));
	CAssoc* pAssocNext;
	if ((pAssocNext = pAssocRet->pNext) == NULL)
	{
		// go to next bucket
		for (UINT nBucket = (pAssocRet->nHashValue % m_nHashTableSize) + 1;
		  nBucket < m_nHashTableSize; nBucket++)
			if ((pAssocNext = m_pHashTable[nBucket]) != NULL)
				break;
	}

	return pAssocNext;
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
void CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::Serialize(CArchive& ar)
{
	ASSERT_VALID(this);

	CObject::Serialize(ar);

	if (ar.IsStoring())
	{
		ar.WriteCount(m_nCount);
		if (m_nCount == 0)
			return;  // nothing more to do

		ASSERT(m_pHashTable != NULL);
		for (UINT nHash = 0; nHash < m_nHashTableSize; nHash++)
		{
			CAssoc* pAssoc;
			for (pAssoc = m_pHashTable[nHash]; pAssoc != NULL;
			  pAssoc = pAssoc->pNext)
			{
				KEY* pKey;
				VALUE* pValue;
				/* 
				 * in some cases the & operator might be overloaded, and we cannot use it to 
				 * obtain the address of a given object.  We then use the following trick to 
				 * get the address
				 */
				pKey = reinterpret_cast< KEY* >( &reinterpret_cast< int& >( const_cast< KEY& > ( static_cast< const KEY& >( pAssoc->key ) ) ) );
				pValue = reinterpret_cast< VALUE* >( &reinterpret_cast< int& >( static_cast< VALUE& >( pAssoc->value ) ) );
				SerializeElements<KEY>(ar, pKey, 1);
				SerializeElements<VALUE>(ar, pValue, 1);
			}
		}
	}
	else
	{
		DWORD_PTR nNewCount = ar.ReadCount();
		while (nNewCount--)
		{
			KEY newKey[1];
			VALUE newValue[1];
			SerializeElements<KEY>(ar, newKey, 1);
			SerializeElements<VALUE>(ar, newValue, 1);
			SetAt(newKey[0], newValue[0]);
		}
	}
}

#ifdef _DEBUG
template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
void CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::Dump(CDumpContext& dc) const
{
	CObject::Dump(dc);

	dc << "with " << m_nCount << " elements";
	if (dc.GetDepth() > 0)
	{
		// Dump in format "[key] -> value"
		KEY key[1];
		VALUE val[1];

		POSITION pos = GetStartPosition();
		while (pos != NULL)
		{
			GetNextAssoc(pos, key[0], val[0]);
			dc << "\n\t[";
			DumpElements<KEY>(dc, key, 1);
			dc << "] = ";
			DumpElements<VALUE>(dc, val, 1);
		}
	}

	dc << "\n";
}

template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE>
void CMap<KEY, ARG_KEY, VALUE, ARG_VALUE>::AssertValid() const
{
	CObject::AssertValid();

	ASSERT(m_nHashTableSize > 0);
	ASSERT(m_nCount == 0 || m_pHashTable != NULL);
		// non-empty map should have hash table
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CTypedPtrArray<BASE_CLASS, TYPE>

template<class BASE_CLASS, class TYPE>
class CTypedPtrArray : public BASE_CLASS
{
public:
	// Accessing elements
	TYPE GetAt(INT_PTR nIndex) const
		{ return (TYPE)BASE_CLASS::GetAt(nIndex); }
	TYPE& ElementAt(INT_PTR nIndex)
		{ return (TYPE&)BASE_CLASS::ElementAt(nIndex); }
	void SetAt(INT_PTR nIndex, TYPE ptr)
		{ BASE_CLASS::SetAt(nIndex, ptr); }

	// Potentially growing the array
	void SetAtGrow(INT_PTR nIndex, TYPE newElement)
		{ BASE_CLASS::SetAtGrow(nIndex, newElement); }
	INT_PTR Add(TYPE newElement)
		{ return BASE_CLASS::Add(newElement); }
	INT_PTR Append(const CTypedPtrArray<BASE_CLASS, TYPE>& src)
		{ return BASE_CLASS::Append(src); }
	void Copy(const CTypedPtrArray<BASE_CLASS, TYPE>& src)
		{ BASE_CLASS::Copy(src); }

	// Operations that move elements around
	void InsertAt(INT_PTR nIndex, TYPE newElement, INT_PTR nCount = 1)
		{ BASE_CLASS::InsertAt(nIndex, newElement, nCount); }
	void InsertAt(INT_PTR nStartIndex, CTypedPtrArray<BASE_CLASS, TYPE>* pNewArray)
		{ BASE_CLASS::InsertAt(nStartIndex, pNewArray); }

	// overloaded operator helpers
	TYPE operator[](INT_PTR nIndex) const
		{ return (TYPE)BASE_CLASS::operator[](nIndex); }
	TYPE& operator[](INT_PTR nIndex)
		{ return (TYPE&)BASE_CLASS::operator[](nIndex); }
};

/////////////////////////////////////////////////////////////////////////////
// CTypedPtrList<BASE_CLASS, TYPE>

template<class BASE_CLASS, class TYPE>
class _CTypedPtrList : public BASE_CLASS
{
public:
// Construction
	_CTypedPtrList(INT_PTR nBlockSize = 10)
		: BASE_CLASS(nBlockSize) { }

	// peek at head or tail
	TYPE& GetHead()
		{ return (TYPE&)BASE_CLASS::GetHead(); }
	TYPE GetHead() const
		{ return (TYPE)BASE_CLASS::GetHead(); }
	TYPE& GetTail()
		{ return (TYPE&)BASE_CLASS::GetTail(); }
	TYPE GetTail() const
		{ return (TYPE)BASE_CLASS::GetTail(); }

	// get head or tail (and remove it) - don't call on empty list!
	TYPE RemoveHead()
		{ return (TYPE)BASE_CLASS::RemoveHead(); }
	TYPE RemoveTail()
		{ return (TYPE)BASE_CLASS::RemoveTail(); }

	// iteration
	TYPE& GetNext(POSITION& rPosition)
		{ return (TYPE&)BASE_CLASS::GetNext(rPosition); }
	TYPE GetNext(POSITION& rPosition) const
		{ return (TYPE)BASE_CLASS::GetNext(rPosition); }
	TYPE& GetPrev(POSITION& rPosition)
		{ return (TYPE&)BASE_CLASS::GetPrev(rPosition); }
	TYPE GetPrev(POSITION& rPosition) const
		{ return (TYPE)BASE_CLASS::GetPrev(rPosition); }

	// getting/modifying an element at a given position
	TYPE& GetAt(POSITION position)
		{ return (TYPE&)BASE_CLASS::GetAt(position); }
	TYPE GetAt(POSITION position) const
		{ return (TYPE)BASE_CLASS::GetAt(position); }
	void SetAt(POSITION pos, TYPE newElement)
		{ BASE_CLASS::SetAt(pos, newElement); }

	// inserting before or after a given position
	POSITION InsertBefore(POSITION position, TYPE newElement)
		{ return BASE_CLASS::InsertBefore(position, newElement); }
	POSITION InsertAfter(POSITION position, TYPE newElement)
		{ return BASE_CLASS::InsertAfter(position, newElement); }

	// transfer before or after a given position
	// Transfer semantics ensure no leakage by deleting the element in the case of an exception
	POSITION TransferInsertBefore(POSITION position, TYPE newElement)
	{
		try
		{
			return BASE_CLASS::InsertBefore(position, newElement); 
		}
		catch(...)
		{
			delete newElement;
			throw;
		}
	}

	POSITION TransferInsertAfter(POSITION position, TYPE newElement)
	{
		try
		{
			return BASE_CLASS::InsertAfter(position, newElement); 
		}
		catch(...)
		{
			delete newElement;
			throw;
		}
	}
};

template<class BASE_CLASS, class TYPE>
class CTypedPtrList : public _CTypedPtrList<BASE_CLASS, TYPE>
{
public:
// Construction
	CTypedPtrList(INT_PTR nBlockSize = 10)
		: _CTypedPtrList<BASE_CLASS, TYPE>(nBlockSize) { }

	// add before head or after tail
	POSITION AddHead(TYPE newElement)
		{ return BASE_CLASS::AddHead(newElement); }
	POSITION AddTail(TYPE newElement)
		{ return BASE_CLASS::AddTail(newElement); }

	// transfer add before head or tail
	POSITION TransferAddHead(TYPE newElement)
	{ 
		try
		{
			return BASE_CLASS::AddHead(newElement); 
		}
		catch(...)
		{
			delete newElement;
			throw;
		}
	}
	POSITION TransferAddTail(TYPE newElement)
	{ 
		try
		{
			return BASE_CLASS::AddTail(newElement); 
		}
		catch(...)
		{
			delete newElement;
			throw;
		}
	}

	// add another list of elements before head or after tail
	void AddHead(CTypedPtrList<BASE_CLASS, TYPE>* pNewList)
		{ BASE_CLASS::AddHead(pNewList); }
	void AddTail(CTypedPtrList<BASE_CLASS, TYPE>* pNewList)
		{ BASE_CLASS::AddTail(pNewList); }
};

// need specialized version for CObList because of AddHead/Tail ambiguity
template<> class CTypedPtrList<CObList, CObList*>
	: public _CTypedPtrList<CObList, CObList*>
{
public:
// Construction
	CTypedPtrList(INT_PTR nBlockSize = 10)
		: _CTypedPtrList<CObList, CObList*>(nBlockSize) { }

	// add before head or after tail
	POSITION AddHead(CObList* newElement)
		{ return _CTypedPtrList<CObList, CObList*>::AddHead((CObject*)newElement); }
	POSITION AddTail(CObList* newElement)
		{ return _CTypedPtrList<CObList, CObList*>::AddTail((CObject*)newElement); }

	// add another list of elements before head or after tail
	void AddHead(CTypedPtrList<CObList, CObList*>* pNewList)
		{ _CTypedPtrList<CObList, CObList*>::AddHead(pNewList); }
	void AddTail(CTypedPtrList<CObList, CObList*>* pNewList)
		{ _CTypedPtrList<CObList, CObList*>::AddTail(pNewList); }
};

// need specialized version for CPtrList because of AddHead/Tail ambiguity
template<> class CTypedPtrList<CPtrList, CPtrList*>
	: public _CTypedPtrList<CPtrList, CPtrList*>
{
public:
// Construction
	CTypedPtrList(INT_PTR nBlockSize = 10)
		: _CTypedPtrList<CPtrList, CPtrList*>(nBlockSize) { }

	// add before head or after tail
	POSITION AddHead(CPtrList* newElement)
		{ return _CTypedPtrList<CPtrList, CPtrList*>::AddHead((void*)newElement); }
	POSITION AddTail(CPtrList* newElement)
		{ return _CTypedPtrList<CPtrList, CPtrList*>::AddTail((void*)newElement); }

	// add another list of elements before head or after tail
	void AddHead(CTypedPtrList<CPtrList, CPtrList*>* pNewList)
		{ _CTypedPtrList<CPtrList, CPtrList*>::AddHead(pNewList); }
	void AddTail(CTypedPtrList<CPtrList, CPtrList*>* pNewList)
		{ _CTypedPtrList<CPtrList, CPtrList*>::AddTail(pNewList); }
};

/////////////////////////////////////////////////////////////////////////////
// CTypedPtrMap<BASE_CLASS, KEY, VALUE>

template<class BASE_CLASS, class KEY, class VALUE>
class CTypedPtrMap : public BASE_CLASS
{
public:

// Construction
	CTypedPtrMap(INT_PTR nBlockSize = 10)
		: BASE_CLASS(nBlockSize) { }

	// Lookup
	BOOL Lookup(typename BASE_CLASS::BASE_ARG_KEY key, VALUE& rValue) const
		{ return BASE_CLASS::Lookup(key, (BASE_CLASS::BASE_VALUE&)rValue); }

	// Lookup and add if not there
	VALUE& operator[](typename BASE_CLASS::BASE_ARG_KEY key)
		{ return (VALUE&)BASE_CLASS::operator[](key); }

	// add a new key (key, value) pair
	void SetAt(KEY key, VALUE newValue)
		{ BASE_CLASS::SetAt(key, newValue); }

	// removing existing (key, ?) pair
	BOOL RemoveKey(KEY key)
		{ return BASE_CLASS::RemoveKey(key); }

	// iteration
	void GetNextAssoc(POSITION& rPosition, KEY& rKey, VALUE& rValue) const
		{ BASE_CLASS::GetNextAssoc(rPosition, (BASE_CLASS::BASE_KEY&)rKey,
			(BASE_CLASS::BASE_VALUE&)rValue); }
};

/////////////////////////////////////////////////////////////////////////////

#undef THIS_FILE
#define THIS_FILE __FILE__

#pragma pop_macro("new")

#ifdef _AFX_PACKING
#pragma pack(pop)
#endif

#ifdef _AFX_MINREBUILD
#pragma component(minrebuild, on)
#endif

#pragma warning( pop )

#endif //__AFXTEMPL_H__

/////////////////////////////////////////////////////////////////////////////
