57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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/* nsFileStream. The file/disk based implementation of the nsStream class.
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* It basically maps the read write functions to the file equivalents.
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*
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* -Gagan Saksena 09/15/98
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*/
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#ifndef nsFileStream_h__
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#define nsFileStream_h__
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//#include "nsISupports.h"
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#include "nsStream.h"
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#include "prio.h" // PRFileDesc
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class nsFileStream: public nsStream
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{
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public:
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nsFileStream(PRFileDesc* i_pFile);
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virtual ~nsFileStream();
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/*
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NS_IMETHOD QueryInterface(const nsIID& aIID,
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void** aInstancePtr);
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NS_IMETHOD_(nsrefcnt) AddRef(void);
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NS_IMETHOD_(nsrefcnt) Release(void);
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*/
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PRInt32 Read(void* o_Buffer, PRUint32 i_Len);
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void Reset(void);
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PRInt32 Write(const void* i_Buffer, PRUint32 i_Len);
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protected:
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private:
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nsFileStream(const nsFileStream& o);
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nsFileStream& operator=(const nsFileStream& o);
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PRFileDesc* m_pFile;
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};
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#endif // nsFileStream_h__
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