gecko-dev/lib/libmsg/bytearr.h

65 строки
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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 _ByteArray_H_
#define _ByteArray_H_
#if !defined(_WINDOWS) && !defined(XP_OS2)
typedef uint8 BYTE;
#endif
class XPByteArray
{
public:
// Construction/destruction
XPByteArray();
~XPByteArray();
// State/attribute member functions
int GetSize() const;
XP_Bool SetSize(int nNewSize);
// Accessor member functions
BYTE &ElementAt(int nIndex);
BYTE GetAt(int nIndex) const;
void SetAt(int nIndex, BYTE newElement);
// Insertion/deletion member functions
int Add(BYTE newElement);
void InsertAt(int nIndex, BYTE newElement, int nCount = 1);
void InsertAt(int nStartIndex, const XPByteArray *pNewArray);
void RemoveAll();
void RemoveAt(int nIndex, int nCount = 1);
void SetAtGrow(int nIndex, BYTE newElement);
// Overloaded operators
BYTE operator[](int nIndex) const { return GetAt(nIndex); }
BYTE &operator[](int nIndex) { return ElementAt(nIndex); }
// Use the result carefully, it is only valid until another function called on the array
BYTE *GetArray(void) {return((BYTE *)m_pData);}
protected:
// Member data
int m_nSize;
int m_nMaxSize;
BYTE* m_pData;
};
#endif