// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#include <kernel/kern_priv.h>

#include "display_dev.h"

#include "display_chan.h"

DECLARE_STANDARD_LDD()

	{

	return new DDisplayDevice;

	}

DDisplayDevice::DDisplayDevice()

	{

	iVersion = TVersion(KDisplayChMajorVersionNumber,

			KDisplayChMinorVersionNumber, KDisplayChBuildVersionNumber);

	iParseMask=KDeviceAllowUnit;

	}

DDisplayDevice::~DDisplayDevice()

	{

	}

TInt DDisplayDevice::Install()

	{

	return SetName(&RDisplayChannel::Name());

	}

/**

Called by the kernel's device driver framework to create a Logical Channel.

This is called in the context of the user thread (client) which requested the

creation of a Logical Channel (e.g. through a call to RBusLogicalChannel::DoCreate)

The thread is in a critical section.

@param aChannel Set to point to the created Logical Channel

@return KErrNone if successful, otherwise one of the other system wide error codes.

*/

TInt DDisplayDevice::Create(DLogicalChannelBase*& aChannel)

	{

	aChannel = new DDisplayChannel();

	return aChannel ? KErrNone : KErrNoMemory;

	}

/**

Return the drivers capabilities.

Called in the response to an RDevice::GetCaps() request.

@param aDes User-side descriptor to write capabilities information into

*/

void DDisplayDevice::GetCaps(TDes8& aDes) const

	{

	// Create a capabilities object

	DDisplayChannel::TCaps caps;

	caps.iVersion = iVersion;

	// Write it back to user memory

	Kern::InfoCopy(aDes,reinterpret_cast<TUint8*>(&caps),sizeof(caps));

	}