1.1 --- a/epoc32/include/ezbufman.h Tue Nov 24 13:55:44 2009 +0000
1.2 +++ b/epoc32/include/ezbufman.h Tue Mar 16 16:12:26 2010 +0000
1.3 @@ -1,1 +1,63 @@
1.4 -ezbufman.h
1.5 +// Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
1.6 +// All rights reserved.
1.7 +// This component and the accompanying materials are made available
1.8 +// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
1.9 +// which accompanies this distribution, and is available
1.10 +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
1.11 +//
1.12 +// Initial Contributors:
1.13 +// Nokia Corporation - initial contribution.
1.14 +//
1.15 +// Contributors:
1.16 +//
1.17 +// Description:
1.18 +// EZLib: BUFMAN.H
1.19 +// Defines Mixin class for a BufferManager
1.20 +//
1.21 +//
1.22 +
1.23 +#ifndef __EZBUFFERMANAGER_H__
1.24 +#define __EZBUFFERMANAGER_H__
1.25 +
1.26 +class CEZZStream;
1.27 +
1.28 +/**
1.29 +Interface class to manage input and output buffers for compression and de-compression
1.30 +
1.31 +@publishedAll
1.32 +@released
1.33 +*/
1.34 +class MEZBufferManager
1.35 + {
1.36 +public:
1.37 +
1.38 + /**
1.39 + Initialise the stream with input and output buffers and starts reading
1.40 +
1.41 + @param aZStream the stream to initialise
1.42 + */
1.43 + virtual void InitializeL(CEZZStream &aZStream) = 0;
1.44 +
1.45 + /**
1.46 + Set the stream's input buffer and starts reading
1.47 +
1.48 + @param aZStream the steam whose input buffer to set
1.49 + */
1.50 + virtual void NeedInputL(CEZZStream &aZStream) = 0;
1.51 +
1.52 + /**
1.53 + Set the stream's output buffer and start writing
1.54 +
1.55 + @param aZStream the steam whose output buffer to set
1.56 + */
1.57 + virtual void NeedOutputL(CEZZStream &aZStream) = 0;
1.58 +
1.59 + /**
1.60 + Finish writing to the stream
1.61 +
1.62 + @param aZStream the stream to complete writing to
1.63 + */
1.64 + virtual void FinalizeL(CEZZStream &aZStream) = 0;
1.65 + };
1.66 +
1.67 +#endif