1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/compressionlibs/ziplib/inc/ezbufman.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,63 @@
     1.4 +// Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// Defines Mixin class for a BufferManager
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#ifndef __EZBUFFERMANAGER_H__
    1.22 +#define __EZBUFFERMANAGER_H__
    1.23 +
    1.24 +class CEZZStream;
    1.25 +
    1.26 +/**
    1.27 +Interface class to manage input and output buffers for compression and de-compression
    1.28 +
    1.29 +@publishedAll
    1.30 +@released
    1.31 +*/
    1.32 +class MEZBufferManager
    1.33 +	{
    1.34 +public:
    1.35 +
    1.36 +	/**
    1.37 +	Initialise the stream with input and output buffers and starts reading
    1.38 +
    1.39 +	@param aZStream the stream to initialise
    1.40 +	*/
    1.41 +	virtual void InitializeL(CEZZStream &aZStream) = 0;
    1.42 +	
    1.43 +	/**
    1.44 +	Set the stream's input buffer and starts reading
    1.45 +	
    1.46 +	@param aZStream the steam whose input buffer to set
    1.47 +	*/	
    1.48 +	virtual void NeedInputL(CEZZStream &aZStream) = 0;
    1.49 +	
    1.50 +	/**
    1.51 +	Set the stream's output buffer and start writing
    1.52 +
    1.53 +	@param aZStream the steam whose output buffer to set
    1.54 +	*/	
    1.55 +	virtual void NeedOutputL(CEZZStream &aZStream) = 0;
    1.56 +	
    1.57 +	/**
    1.58 +	Finish writing to the stream
    1.59 +
    1.60 +	@param aZStream the stream to complete writing to
    1.61 +	*/	
    1.62 +	virtual void FinalizeL(CEZZStream &aZStream) = 0;
    1.63 +	};
    1.64 +
    1.65 +#endif
    1.66 +