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// Copyright (c) 2008-2009 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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// e32\include\kernel\scmonitor.h
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// Kernel System crash monitor header file
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//
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// WARNING: This file contains some APIs which are internal and are subject
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// to change without notice. Such APIs should therefore not be used
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// outside the Kernel and Hardware Services package.
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//
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/**
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@file
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@internalComponent
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*/
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#ifndef __SCMONITOR_H__
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#define __SCMONITOR_H__
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#include <plat_priv.h>
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#include <kernel/monitor.h>
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#include <e32des8.h>
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#include <arm.h>
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#include <variant_norflash_layout.h>
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#include <scmdatatypes.h>
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#include <scmbytestreamutil.h>
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#include <scmconfig.h>
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#include <scmdatasave.h>
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using namespace Debug;
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class CrashFlash;
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const TInt KFlashAlignment = sizeof(TInt32);
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const TInt KFlashEraseAttempts = 10;
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/**
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* System crash monitor responsible for writing crash data to flash in
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* the event of a crash
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*/
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class SCMonitor: public Monitor
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{
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public:
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SCMonitor();
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~SCMonitor();
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virtual void Print(const TDesC8& aDes);
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virtual TInt Init2(TAny* aCategory, TInt aReason);
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void VariantInit();
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TInt InitFlash();
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void StableConstruction();
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public:
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CrashFlash* iFlash;
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protected:
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void DumpVariantSpecific();
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enum TSysCrashLogState
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{
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EUndefined = 0
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};
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private:
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TInt ProcessCrash(const SCMCrashBlockEntry& aBlockEntry, const TUint aCrashId, TBool aCommit);
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TInt LogProcessMetaData(SCMDataSave::TDumpScope aDumpScope, TUint& aSizeDumped) const;
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TInt LogThreadMetaData(SCMDataSave::TDumpScope aDumpScope, TUint& aSizeDumped) const;
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TInt LogObjectContainers(TObjectType aObjectType, SCMDataSave::TDumpScope aDumpScope, const SCMDataSave::TDataToDump& aDataToDump, TUint& aSizeDumped) const;
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TInt GetNextCrashStartPoint(SCMCrashBlockEntry& aBlockEntry);
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void DoCrash(TAny* aCategory, TInt aReason);
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private:
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TInt HelpDumpStacks(DObject* aObject, TObjectType aObjectType, TUint& aSizeDumped, SCMDataSave::TStackType aStkType) const;
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TInt HelpDumpMetaData(DObject* aObject, TObjectType aObjectType, TUint& aSizeDumped) const;
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TInt EraseFlashBlock(const SCMCrashBlockEntry& aBlock);
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TInt EraseEntireFlashPartition();
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private:
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SCMDataSave* iDataSave;
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Debug::SCMConfiguration* iScmConfig;
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SCMMultiCrashInfo* iMultiCrashInfo;
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};
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#endif //__SCMONITOR_H__
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//EOF scmonitor.h
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