gecko-dev/xpcom/ds/nsByteBuffer.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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
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* ***** END LICENSE BLOCK ***** */
#ifndef nsByteBuffer_h__
#define nsByteBuffer_h__
#include "nsIByteBuffer.h"
class ByteBufferImpl : public nsIByteBuffer {
public:
ByteBufferImpl(void);
NS_DECL_ISUPPORTS
static nsresult
Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
NS_IMETHOD Init(PRUint32 aBufferSize);
NS_IMETHOD_(PRUint32) GetLength(void) const;
NS_IMETHOD_(PRUint32) GetBufferSize(void) const;
NS_IMETHOD_(char*) GetBuffer() const;
NS_IMETHOD_(PRBool) Grow(PRUint32 aNewSize);
NS_IMETHOD_(PRInt32) Fill(nsresult* aErrorCode, nsIInputStream* aStream,
PRUint32 aKeep);
char* mBuffer;
PRUint32 mSpace;
PRUint32 mLength;
private:
~ByteBufferImpl();
};
#endif // nsByteBuffer_h__