kernel/eka/nkern/arm/ncsched.cpp
author Slion
Tue, 08 Dec 2009 08:11:42 +0100
branchanywhere
changeset 19 f6d3d9676ee4
parent 0 a41df078684a
permissions -rw-r--r--
Trying to figure out how to implement my WINC like compatibility layer. Going the emulation way is probably not so smart. We should not use the kernel but rather hook native functions in the Exec calls.

// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "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:
// e32\nkern\arm\ncsched.cpp
// 
//

// NThreadBase member data
#define __INCLUDE_NTHREADBASE_DEFINES__

#include <arm.h>

#if defined(_DEBUG)
extern "C" void __DebugMsgWaitForAnyRequest()
	{
	__KTRACE_OPT(KEXEC,DEBUGPRINT("WfAR"));
	}

extern "C" void __DebugMsgResched(int a)
	{
	__KTRACE_OPT(KSCHED,DEBUGPRINT("Reschedule->%T",a));
	}

extern "C" void __DebugMsgInitSelection(int a)
	{
	NThread* pT=(NThread*)a;
	if (pT->iHeldFastMutex)
		{
		__KTRACE_OPT(KSCHED2,DEBUGPRINT("Resched init->%T, Holding %M",pT,pT->iHeldFastMutex));
		}
	else
		{
		__KTRACE_OPT(KSCHED2,DEBUGPRINT("Resched init->%T",pT));
		}
	}

extern "C" void __DebugMsgRR(int a)
	{
	NThread* pT=(NThread*)a;
	__KTRACE_OPT(KSCHED2,DEBUGPRINT("RoundRobin->%T",pT));
	}

extern "C" void __DebugMsgBlockedFM(int a)
	{
	NFastMutex* pM=(NFastMutex*)a;
	__KTRACE_OPT(KSCHED2,DEBUGPRINT("Resched inter->%T, Blocked on %M",pM->iHoldingThread,pM));
	}

extern "C" void __DebugMsgImpSysHeld(int a)
	{
	NThread* pT=(NThread*)a;
	__KTRACE_OPT(KSCHED2,DEBUGPRINT("Resched inter->%T (IMP SYS)",pT));
	}

extern "C" void __DebugMsgFMSignal(int a)
	{
	CHECK_PRECONDITIONS(MASK_KERNEL_LOCKED,"NFastMutex::Signal");			
	__ASSERT_WITH_MESSAGE_DEBUG(TheScheduler.iCurrentThread->iHeldFastMutex==(NFastMutex*)a,"The calling thread doesn't hold the mutex","NFastMutex::Signal");	
	__KTRACE_OPT(KNKERN,DEBUGPRINT("FMSignal %M",a));
	}

extern "C" void __DebugMsgFMWait(int a)
	{
	CHECK_PRECONDITIONS(MASK_KERNEL_LOCKED_ONCE,"NFastMutex::Wait()");
	__ASSERT_WITH_MESSAGE_DEBUG(!TheScheduler.iCurrentThread->iHeldFastMutex,"No fast mutex can be held.","NFastMutex::Wait");	
	__KTRACE_OPT(KNKERN,DEBUGPRINT("FMWait %M",a));
	}

extern "C" void __DebugMsgFMWaitYield(int a)
	{
	__KTRACE_OPT(KNKERN,DEBUGPRINT("FMWait: YieldTo %T",a));
	}

extern "C" void __DebugMsgNKFMSignal(int a)
	{
	__ASSERT_WITH_MESSAGE_DEBUG(TheScheduler.iCurrentThread->iHeldFastMutex==(NFastMutex*)a,"The calling thread doesn't hold the mutex","NKern::FMSignal");	
	__KTRACE_OPT(KNKERN,DEBUGPRINT("NKFMSignal %M",a));
	}

extern "C" void __DebugMsgNKFMWait(int a)
	{
	__ASSERT_WITH_MESSAGE_DEBUG(!TheScheduler.iCurrentThread->iHeldFastMutex,"No fast mutex can be held.","NKern::FMWait");	
	__KTRACE_OPT(KNKERN,DEBUGPRINT("NKFMWait %M",a));
	}

extern "C" void __DebugMsgNKFMWaitYield(int a)
	{
	__KTRACE_OPT(KNKERN,DEBUGPRINT("NKFMWait: YieldTo %T",a));
	}

extern "C" void __DebugMsgNKFMFlash(int a)
	{
	__ASSERT_WITH_MESSAGE_DEBUG(TheScheduler.iCurrentThread->iHeldFastMutex==(NFastMutex*)a,"The calling thread doesn't hold the mutex","NKern::FMFlash");	
	__KTRACE_OPT(KNKERN,DEBUGPRINT("NKFMFlash %M",a));
	}
#endif

#ifdef __FAST_SEM_MACHINE_CODED__
extern "C" void PanicFastSemaphoreWait()
	{
	FAULT();
	}
#endif