gecko-dev/mailnews/base/util/nsUInt32Array.h
2004-04-17 18:33:16 +00:00

109 lines
4.2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK *****
* This Original Code has been modified by IBM Corporation. Modifications made by IBM
* described herein are Copyright (c) International Business Machines Corporation, 2000.
* Modifications to Mozilla code or documentation identified per MPL Section 3.3
*
* Date Modified by Description of modification
* 04/20/2000 IBM Corp. OS/2 VisualAge build.
*/
#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);
PRBool AllocateSpace(PRUint32 nNewSize) {
if (nNewSize == 0) return PR_TRUE;
PRUint32 saveSize = m_nSize;
nsresult rv = SetSize(nNewSize);
m_nSize = saveSize;
return rv;
};
// Accessor member functions
PRUint32 &ElementAt(PRUint32 nIndex);
PRUint32 GetAt(PRUint32 nIndex) const;
PRUint32 *GetData();
void SetAt(PRUint32 nIndex, PRUint32 newElement);
PRUint32 IndexOf(PRUint32 element);
// 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);
PRBool RemoveElement(PRUint32 element);
// Sorting member functions
void QuickSort(int (* PR_CALLBACK 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_