// Copyright (c) 2006-2010 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:

// e32test\debug\d_tracecore.h

// 

//

#ifndef D_TRACECORE_H

#define D_TRACECORE_H

#include <e32cmn.h>

#include <e32ver.h>

#ifndef __KERNEL_MODE__

#include <e32std.h>

#include <e32debug.h>

#endif

/**

TcDriverParameters

Parameters for activation/notification requests

*/

class TcDriverParameters

    {

    public:

    TUint32 iComponentId;

    TUint32 iGroupId;

    };

/**

Interface to the trace activation/deactivation mechanism

*/

class RTraceCoreTest : public RBusLogicalChannel

	{

public:

    enum TControl

        {

        EActivateTrace

        , EDeactivateTrace

        , ERefreshActivations

        , ERequestTraceData

        , EValidateFilterSync

        , EDropNextTrace

        , ERegisterActivationNotification

        , ECheckActivationNotificationOk

        };

#ifndef __KERNEL_MODE__

	inline TInt Open()

		{

            return DoCreate(Name(),TVersion(0,1,1),KNullUnit,NULL,NULL,EOwnerThread);

		}

	inline TInt ActivateTrace(const TcDriverParameters& aDriverParameters, TInt aNumTraces=1)

		{

		return DoControl( EActivateTrace, (TAny*) &aDriverParameters, (TAny*)(aNumTraces));

		}

    inline TInt DeactivateTrace(const TcDriverParameters& aDriverParameters, TInt aNumTraces=1)

        {

        return DoControl( EDeactivateTrace, (TAny*) &aDriverParameters, (TAny*)(aNumTraces) );

        }	

    inline TInt RefreshActivations()

        {

        return DoControl( ERefreshActivations );

        }

    inline TInt ValidateFilterSync(const TcDriverParameters& aParams)

        {

        return DoControl( EValidateFilterSync, (TAny*)&aParams);

        }   

    inline TInt DropNextTrace(TBool aDrop)

        {

        return DoControl( EDropNextTrace, (TAny*)(aDrop));

        }

    inline TInt RegisterActivationNotification(const TcDriverParameters& aParams, TBool aRegister)

        {

        return DoControl( ERegisterActivationNotification, (TAny*) &aParams, (TAny*)(aRegister));

        }     

    inline TInt CheckActivationNotificationOk(TBool aShouldBeNotified)

        {

        return DoControl( ECheckActivationNotificationOk, (TAny*)(aShouldBeNotified));

        }  

    inline void RequestTraceData(TRequestStatus& aStatus, TDes8& aDes, TInt aFrameCount = 1)

        {

        TDes8* p = &aDes;

        DoRequest( ERequestTraceData, aStatus, (TAny*) p, (TAny*)aFrameCount);

        }   

#endif //__KERNEL_MODE__

	inline static const TDesC& Name();

	};

inline const TDesC& RTraceCoreTest::Name()

	{

	_LIT(KTraceCoreName,"d_tracecore");

	return KTraceCoreName;

	}

#endif //D_TRACECORE_H