sl@0: // Copyright (c) 2007-2009 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: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalComponent
sl@0: */
sl@0: 
sl@0: #include "renderertimer.h"
sl@0: #include "rendererrelay.h"
sl@0: #include "rendererutil.h"
sl@0: 
sl@0: /** C++ constructor */
sl@0: CRendererTimer::CRendererTimer(CRendererRelay& aRenderer) 
sl@0: : CTimer(EPriorityHigh), iRenderer(aRenderer)
sl@0: 	{
sl@0: 	CActiveScheduler::Add(this);
sl@0: 	}
sl@0: 
sl@0: /** Two-phased constructor. */
sl@0: CRendererTimer* CRendererTimer::NewL(CRendererRelay& aRenderer)
sl@0: 	{
sl@0: 	CRendererTimer* self = new (ELeave) CRendererTimer(aRenderer);
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(); // this call CTimer::ConstructL
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: /** Destructor */
sl@0: CRendererTimer::~CRendererTimer()
sl@0: 	{
sl@0: 	// cancel is called by CTimer destructor
sl@0: 	}
sl@0: 
sl@0: /** Start the renderer timer */
sl@0: void CRendererTimer::Start(TTimeIntervalMicroSeconds32 aDelay)
sl@0: 	{
sl@0: 	DEBUGPRINT2(_L("CRendererTimer::Start entered with aDelay=%d"), aDelay.Int());
sl@0: 
sl@0: 	__ASSERT_DEBUG(iRenderer.UpdateSubmitted() == EFalse, User::Panic(_L("CRT::Start"), KErrArgument));
sl@0: 	__ASSERT_DEBUG(IsActive() == EFalse, User::Panic(_L("CRT::Start"), KErrCorrupt));
sl@0: 
sl@0: 	HighRes(aDelay);
sl@0: 	}
sl@0: 
sl@0: /** Handle completion */
sl@0: void CRendererTimer::RunL()
sl@0: 	{
sl@0: 	DEBUGPRINT2(_L("CRendererTimer::RunL entered with status=%d"), iStatus.Int());
sl@0: 
sl@0: 	if (iStatus == KErrNone)
sl@0: 		{
sl@0: 		iRenderer.RendererTimerExpired();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /** Two-phased constructor. */
sl@0: CThreadUndertaker* CThreadUndertaker::NewL(RThread& aSubThread)
sl@0: 	{
sl@0: 	CThreadUndertaker* self;
sl@0: 	self = new (ELeave) CThreadUndertaker(aSubThread);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: /** Constructor for the class. */
sl@0: CThreadUndertaker::CThreadUndertaker(RThread& aSubThread) 
sl@0: : CActive(CActive::EPriorityIdle), iSubThread(aSubThread)
sl@0: 	{
sl@0: 	CActiveScheduler::Add(this);
sl@0: 
sl@0: 	iStatus = KRequestPending;
sl@0: 	SetActive();
sl@0: 
sl@0: 	//Logon to the thread so we will receive signals
sl@0: 	iSubThread.Logon(iStatus);
sl@0: 	}
sl@0: 
sl@0: /** Destructor for this class. */
sl@0: CThreadUndertaker::~CThreadUndertaker()
sl@0: 	{
sl@0: 	Cancel();
sl@0: 	}
sl@0: 
sl@0: /** This function is triggered when the thread being monitored terminates. */
sl@0: void CThreadUndertaker::RunL()
sl@0: 	{
sl@0: 	// If the thread being monitored panic, panic this thread.
sl@0: 	TInt reason = iSubThread.ExitReason();
sl@0: 	TExitCategoryName category = iSubThread.ExitCategory();
sl@0: 	User::Panic(category, reason);
sl@0: 	}
sl@0: 
sl@0: /** Stop monitoring the thread for panics. */
sl@0: void CThreadUndertaker::DoCancel()
sl@0: 	{
sl@0: 	iSubThread.LogonCancel(iStatus);
sl@0: 	}