// Copyright (c) 2007-2010 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:
// Trace Core
//
#ifndef DTRACECORETRACEACTIVATIONIF_H_
#define DTRACECORETRACEACTIVATIONIF_H_
#include <kernel/kernel.h>
/**
* Interface to activate and deactivate trace groups
*/
class DTraceActivationIf : public DBase
{
public:
/**
* Activate trace group
*
* @param aComponentId The component ID
* @param aGroupId The group ID
*/
IMPORT_C static void ActivateTrace( TUint32 aComponentId, TUint32 aGroupId );
/**
* Deactivate trace group
*
* @param aComponentId The component ID
* @param aGroupId The group ID
*/
IMPORT_C static void DeactivateTrace( TUint32 aComponentId, TUint32 aGroupId );
/**
* Check if a Trace is activated for the supplied component and group id
*
* @param aComponentId The component ID
* @param aGroupId The group ID
* @return returns ETrue if trace is activated otherwise EFalse
*/
IMPORT_C static TBool IsTraceActivated(TUint32 aComponentId, TUint32 aGroupId);
/**
* Reactivate all currently activated traces
*
* @return KErrNone if refresh successful
*/
IMPORT_C static TInt RefreshActivations();
private:
/**
* Constructor
*/
DTraceActivationIf();
/**
* Destructor
*/
~DTraceActivationIf();
};
#endif /*DTRACECORETRACEACTIVATIONIF_H_*/