gecko-dev/xpcom/ds/nsByteBuffer.h

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1999-05-18 21:43:13 +00:00
/* -*- Mode: C++; tab-width: 2; 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 nsByteBuffer_h__
#define nsByteBuffer_h__
#include "nsIByteBuffer.h"
class ByteBufferImpl : public nsIByteBuffer {
public:
ByteBufferImpl(void);
virtual ~ByteBufferImpl();
NS_DECL_ISUPPORTS
static NS_METHOD
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;
};
#endif // nsByteBuffer_h__