1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/graphicsresourceservices/graphicsresourceimplementation/inc/sgextension.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,49 @@
     1.4 +// Copyright (c) 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 +// Graphics Resource - kernel extension
    1.18 +//
    1.19 +
    1.20 +#ifndef SGEXTENSION_H
    1.21 +#define SGEXTENSION_H
    1.22 +
    1.23 +#include <kernel/kernel.h>
    1.24 +#include <sgresource/sgcommon.h>
    1.25 +
    1.26 +class DSgResource: public DBase
    1.27 +	{
    1.28 +public:
    1.29 +	virtual TInt Open() = 0;
    1.30 +	virtual void Close() = 0;
    1.31 +	virtual TUint64 Id() const = 0;
    1.32 +	virtual TUint32 Attributes() const = 0;
    1.33 +	virtual TInt GetMetaData(TDes8& aMetaData) const = 0;
    1.34 +	virtual DChunk* DataChunk() const = 0;
    1.35 +	virtual TInt DataSize() const = 0;
    1.36 +	inline static TInt Compare(const TUint64* aId, const DSgResource& aResource);
    1.37 +	inline static TInt Compare(const DSgResource& aResource1, const DSgResource& aResource2);
    1.38 +	};
    1.39 +
    1.40 +class SgExtension
    1.41 +	{
    1.42 +public:
    1.43 +	IMPORT_C static TVersion Version();
    1.44 +	IMPORT_C static TInt CreateResource(TUint32 aAttribs, const TDesC8& aMetaData, TInt aDataSize, DSgResource*& aResource);
    1.45 +	IMPORT_C static TInt FindAndOpenResource(TUint64 aId, DSgResource*& aResource);
    1.46 +	IMPORT_C static TInt GlobalResourceCount();
    1.47 +	IMPORT_C static TInt GlobalGraphicsMemoryUsed();
    1.48 +	};
    1.49 +
    1.50 +#include <sgresource/sgextension.inl>
    1.51 +
    1.52 +#endif // SGEXTENSION_H