kernel/eka/memmodel/epoc/flexible/arm/xsched.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 18 Aug 2010 11:08:29 +0300
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permissions -rw-r--r--
Revision: 201033 Kit: 201033
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// Copyright (c) 1997-2009 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 the License "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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//
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#include "arm_mem.h"
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#include "mpager.h"
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#define iMState		iWaitLink.iSpare1
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#ifdef __REQUEST_COMPLETE_MACHINE_CODED__
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void DoRequestComplete(DThread* aThread, TRequestStatus* aStatus, TInt aReason);
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void DThread::RequestComplete(TRequestStatus*& aStatus, TInt aReason)
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//
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// Signal this threads request semaphore.
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// Enter with system locked, return with system unlocked.
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//
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	{
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	DThread* thread = TheCurrentThread;
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	TRequestStatus* status = aStatus;
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	aStatus = NULL;
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#ifdef _DEBUG
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	if (KDebugNum(KFORCEKUPAGEFAULTS))
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		{
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		NKern::UnlockSystem();
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		TInt r = ThePager.FlushRegion((DMemModelProcess*)thread->iOwningProcess,
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									  (TLinAddr)status, sizeof(TRequestStatus));
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		(void)r; // ignore errors
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		NKern::LockSystem();
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		}
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#endif
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	TInt pagingFault;
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	do
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		{
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		XTRAP_PAGING_START(pagingFault);
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		CHECK_PAGING_SAFE;
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		thread->iIpcClient = this;
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		DoRequestComplete(this, status,aReason);
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		thread->iIpcClient = NULL;
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		XTRAP_PAGING_END;
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		}
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	while (pagingFault > 0); // ignore errors
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	}
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#if defined(_DEBUG)
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extern "C" void __DebugMsgRequestComplete(TInt a0, TInt a1, TInt a2)
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	{
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	DThread* pT=(DThread*)a0;
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	__KTRACE_OPT(KTHREAD,Kern::Printf("Thread %O RequestComplete %08x %d",pT,a1,a2));
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	}
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extern "C" void __DebugMsgReqCompleteWrite(TInt a0, TInt a1, TInt a2)
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	{
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	__KTRACE_OPT(KTHREAD,Kern::Printf("Writing %d to %08x",a2,a0+a1));
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	}
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#endif
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#endif
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