mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-14 03:30:17 +01:00
103 lines
3.3 KiB
C++
103 lines
3.3 KiB
C++
/* ***** 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 Corp.
|
|
* Portions created by the Initial Developer are Copyright (C) 1995
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either 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 ***** */
|
|
|
|
#ifndef _nsUint8Array_H_
|
|
#define _nsUint8Array_H_
|
|
|
|
#include "nscore.h"
|
|
#include "nsCRT.h"
|
|
#include "prmem.h"
|
|
#include "msgCore.h"
|
|
|
|
class NS_MSG_BASE nsUint8Array
|
|
{
|
|
|
|
public:
|
|
|
|
// Construction
|
|
nsUint8Array();
|
|
|
|
// Attributes
|
|
PRInt32 GetSize() const;
|
|
PRInt32 GetUpperBound() const;
|
|
void SetSize(PRInt32 nNewSize, PRInt32 nGrowBy = -1);
|
|
void AllocateSpace(PRUint32 nNewSize) { if (nNewSize == 0) return; PRInt32 saveSize = m_nSize; SetSize(nNewSize); m_nSize = saveSize;};
|
|
|
|
// Operations
|
|
// Clean up
|
|
void FreeExtra();
|
|
void RemoveAll();
|
|
|
|
// Accessing elements
|
|
PRUint8 GetAt(PRInt32 nIndex) const;
|
|
void SetAt(PRInt32 nIndex, PRUint8 newElement);
|
|
PRUint8& ElementAt(PRInt32 nIndex);
|
|
|
|
// Potentially growing the array
|
|
void SetAtGrow(PRInt32 nIndex, PRUint8 newElement);
|
|
PRInt32 Add(PRUint8 newElement);
|
|
|
|
// overloaded operator helpers
|
|
PRUint8 operator[](PRInt32 nIndex) const;
|
|
PRUint8& operator[](PRInt32 nIndex);
|
|
|
|
// Operations that move elements around
|
|
nsresult InsertAt(PRInt32 nIndex, PRUint8 newElement, PRInt32 nCount = 1);
|
|
void RemoveAt(PRInt32 nIndex, PRInt32 nCount = 1);
|
|
nsresult InsertAt(PRInt32 nStartIndex, nsUint8Array* pNewArray);
|
|
void CopyArray(nsUint8Array &aSrcArray);
|
|
|
|
// use carefully!
|
|
PRUint8* GetArray(void) {return((PRUint8*)m_pData);} // only valid until another function called on the array (like GetBuffer() in CString)
|
|
|
|
// Implementation
|
|
protected:
|
|
PRUint8* m_pData; // the actual array of data
|
|
PRInt32 m_nSize; // # of elements (upperBound - 1)
|
|
PRInt32 m_nMaxSize; // max allocated
|
|
PRInt32 m_nGrowBy; // grow amount
|
|
|
|
public:
|
|
~nsUint8Array();
|
|
|
|
#ifdef _DEBUG
|
|
void AssertValid() const;
|
|
#endif
|
|
|
|
};
|
|
|
|
#endif
|