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// Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Trace Core
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//
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#include "TraceCoreHandler.h"
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#include "TraceCore.h"
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#include "TraceCoreDebug.h"
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#include "OstTraceDefinitions.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "TraceCoreHandlerTraces.h"
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#endif
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/**
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* Constructor
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*/
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DTraceCoreHandler::DTraceCoreHandler()
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: iWriter( NULL )
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, iSettings( NULL )
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{
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}
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/**
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* Destructor
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*/
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DTraceCoreHandler::~DTraceCoreHandler()
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{
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iWriter = NULL;
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Unregister();
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}
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/**
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* Called before SetWriter with interrupts enabled
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*
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* @param aWriter The new writer
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*/
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void DTraceCoreHandler::PrepareSetWriter( DTraceCoreWriter* /*aWriter*/ )
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{
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}
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/**
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* Sets active writer
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*
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* @param aWriter The new writer
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*/
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void DTraceCoreHandler::SetWriter( DTraceCoreWriter* aWriter )
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{
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iWriter = aWriter;
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}
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/**
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* Sets active settings (saver)
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*
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* @param aSettings The new settings
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*/
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void DTraceCoreHandler::SetSettings( DTraceCoreSettings* aSettings )
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{
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iSettings = aSettings;
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}
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/**
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* Registers this handler to TraceCore
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*/
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TInt DTraceCoreHandler::Register()
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{
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TInt ret = KErrGeneral;
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// Get TraceCore
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DTraceCore* traceCore = DTraceCore::GetInstance();
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if ( traceCore != NULL )
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{
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// Register this as a handler
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ret = traceCore->RegisterHandler( *this );
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}
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OstTrace1( TRACE_IMPORTANT , DTRACECOREHANDLER_REGISTER_NO_TRACECORE, "DTraceCoreHandler::Register - %d", ret);
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return ret;
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}
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/**
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* Unregisters this handler from trace core
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*/
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void DTraceCoreHandler::Unregister()
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{
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OstTrace0( TRACE_FLOW, DTRACECOREHANDLER_UNREGISTER_ENTRY, "> DTraceCoreHandler::Unregister");
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// Get TraceCore
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DTraceCore* traceCore = DTraceCore::GetInstance();
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if ( traceCore != NULL )
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{
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// Unregister this handler
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traceCore->UnregisterHandler( *this );
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}
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}
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// End of File
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