sl@0: // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Graphics Resource - logical device driver
sl@0: //
sl@0: 
sl@0: #ifndef SGDEVICE_H
sl@0: #define SGDEVICE_H
sl@0: 
sl@0: #include <e32des8.h>
sl@0: #include <sgresource/sgcommon.h>
sl@0: 
sl@0: _LIT(KSgDeviceName, "sgdevice");
sl@0: 
sl@0: inline TVersion SgDeviceVersionRequired();
sl@0: 
sl@0: class RSgDevice: public RBusLogicalChannel
sl@0: 	{
sl@0: 	friend class DSgChannel;
sl@0: public:
sl@0: 	inline TInt Connect();
sl@0: 	inline TInt CreateResource(TUint32 aAttribs, const TDesC8& aMetaData, TInt aDataSize, TUint64& aId);
sl@0: 	inline TInt OpenResource(TUint64 aId);
sl@0: 	inline TInt CloseResource(TUint64 aId);
sl@0: 	inline TUint32 ResourceAttributes(TUint64 aId);
sl@0: 	inline TInt GetResourceMetaData(TUint64 aId, TDes8& aMetaData);
sl@0: 	inline TAny* ResourceDataAddress(TUint64 aId);
sl@0: 	inline TInt ResourceDataSize(TUint64 aId);
sl@0: 	inline TInt GlobalResourceCount();
sl@0: 	inline TInt LocalGraphicsMemoryUsed();
sl@0: 	inline TInt GlobalGraphicsMemoryUsed();
sl@0: private:
sl@0: 	enum TControl
sl@0: 		{
sl@0: 		EControlCreateResource,
sl@0: 		EControlOpenResource,
sl@0: 		EControlCloseResource,
sl@0: 		EControlResourceAttributes,
sl@0: 		EControlGetResourceMetaData,
sl@0: 		EControlResourceDataAddress,
sl@0: 		EControlResourceDataSize,
sl@0: 		EControlGlobalResourceCount,
sl@0: 		EControlLocalGraphicsMemoryUsed,
sl@0: 		EControlGlobalGraphicsMemoryUsed
sl@0: 		};
sl@0: 	class TCreateResourceArgs
sl@0: 		{
sl@0: 	public:
sl@0: 		TUint32 iAttributes;
sl@0: 		const TDesC8* iMetaData;
sl@0: 		TInt iDataSize;
sl@0: 		};
sl@0: 	};
sl@0: 
sl@0: #include <sgresource/sgdevice.inl>
sl@0: 
sl@0: #endif // SGDEVICE_H