/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */
#ifndef _nsUInt32Array_H_
#define _nsUInt32Array_H_

#include "nscore.h"
#include "nsCRT.h"
#include "prmem.h"
#include "msgCore.h"

class NS_MSG_BASE nsUInt32Array
{
public:
	// Construction/destruction
    nsUInt32Array();
    virtual ~nsUInt32Array();

	// State/attribute member functions
	PRUint32          GetSize() const;
	PRBool            SetSize(PRUint32 nNewSize, PRBool AdjustGrowth=PR_FALSE, PRUint32 nGrowBy = 0);

	// Accessor member functions
	PRUint32            &ElementAt(PRUint32 nIndex);
	PRUint32             GetAt(PRUint32 nIndex) const;
	PRUint32            *GetData();
	void               SetAt(PRUint32 nIndex, PRUint32 newElement);

	// Insertion/deletion member functions
	PRUint32			Add(PRUint32 newElement);
	PRUint32           Add(PRUint32 *elementPtr, PRUint32 numElements); 
	void	           InsertAt(PRUint32 nIndex, PRUint32 newElement, PRUint32 nCount = 1);
	void               InsertAt(PRUint32 nStartIndex, const nsUInt32Array *pNewArray);
	void               RemoveAll();
	void               RemoveAt(PRUint32 nIndex, PRUint32 nCount = 1);
	void               SetAtGrow(PRUint32 nIndex, PRUint32 newElement);

	// Sorting member functions
	void               QuickSort(int (*compare) (const void *elem1, const void *elem2, void *) = NULL);

	// Overloaded operators
	PRUint32             operator[](PRUint32 nIndex) const { return GetAt(nIndex); }
	PRUint32            &operator[](PRUint32 nIndex) { return ElementAt(nIndex); }

	// Miscellaneous member functions
	PRUint32            *CloneData(); 
	void               CopyArray(nsUInt32Array *oldA);
	void               CopyArray(nsUInt32Array &oldA);

protected:
    // Member data
	PRUint32 m_nSize;
	PRUint32 m_nMaxSize;
	PRUint32 m_nGrowBy;
	PRUint32* m_pData;
};


#endif // _DWordArray_H_