1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/debug/crashMonitor/inc/scmonitor.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,101 @@
     1.4 +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// e32\include\kernel\scmonitor.h
    1.18 +// Kernel System crash monitor header file
    1.19 +// 
    1.20 +// WARNING: This file contains some APIs which are internal and are subject
    1.21 +//          to change without notice. Such APIs should therefore not be used
    1.22 +//          outside the Kernel and Hardware Services package.
    1.23 +//
    1.24 +
    1.25 +/**
    1.26 + @file
    1.27 + @internalComponent
    1.28 +*/
    1.29 +
    1.30 +#ifndef __SCMONITOR_H__
    1.31 +#define __SCMONITOR_H__
    1.32 +
    1.33 +#include <plat_priv.h>
    1.34 +#include <kernel/monitor.h>
    1.35 +#include <e32des8.h>	
    1.36 +#include <arm.h>
    1.37 +#include <variant_norflash_layout.h>
    1.38 +
    1.39 +#include <scmdatatypes.h>
    1.40 +#include <scmbytestreamutil.h>
    1.41 +#include <scmconfig.h>
    1.42 +#include <scmdatasave.h>
    1.43 +
    1.44 +using namespace Debug;
    1.45 +
    1.46 +class CrashFlash;
    1.47 +
    1.48 +const TInt KFlashAlignment = sizeof(TInt32);
    1.49 +
    1.50 +const TInt KFlashEraseAttempts = 10;
    1.51 +/**
    1.52 + * System crash monitor responsible for writing crash data to flash in 
    1.53 + * the event of a crash
    1.54 + */
    1.55 +class SCMonitor: public Monitor
    1.56 +	{
    1.57 +	public:
    1.58 +		SCMonitor();	
    1.59 +		~SCMonitor();
    1.60 +		
    1.61 +		virtual void Print(const TDesC8& aDes);				
    1.62 +		virtual TInt Init2(TAny* aCategory, TInt aReason);
    1.63 +	
    1.64 +		void VariantInit();
    1.65 +		TInt InitFlash();
    1.66 +		
    1.67 +		void StableConstruction(); 		
    1.68 +		
    1.69 +	public:		
    1.70 +		CrashFlash* iFlash;		
    1.71 +			
    1.72 +	protected:	
    1.73 +		void DumpVariantSpecific();
    1.74 +	
    1.75 +		enum TSysCrashLogState
    1.76 +			{
    1.77 +			EUndefined = 0
    1.78 +			};
    1.79 +		
    1.80 +		
    1.81 +	private:	
    1.82 +		TInt ProcessCrash(const SCMCrashBlockEntry& aBlockEntry, const TUint aCrashId, TBool aCommit);
    1.83 +		TInt LogProcessMetaData(SCMDataSave::TDumpScope aDumpScope, TUint& aSizeDumped) const;
    1.84 +		TInt LogThreadMetaData(SCMDataSave::TDumpScope aDumpScope, TUint& aSizeDumped) const;
    1.85 +		TInt LogObjectContainers(TObjectType aObjectType, SCMDataSave::TDumpScope aDumpScope, const SCMDataSave::TDataToDump& aDataToDump, TUint& aSizeDumped) const;
    1.86 +		TInt GetNextCrashStartPoint(SCMCrashBlockEntry& aBlockEntry);
    1.87 +		void DoCrash(TAny* aCategory, TInt aReason);
    1.88 +		
    1.89 +	private:
    1.90 +		TInt HelpDumpStacks(DObject* aObject, TObjectType aObjectType, TUint& aSizeDumped, SCMDataSave::TStackType aStkType) const;
    1.91 +		TInt HelpDumpMetaData(DObject* aObject, TObjectType aObjectType, TUint& aSizeDumped) const;
    1.92 +		TInt EraseFlashBlock(const SCMCrashBlockEntry& aBlock);
    1.93 +		TInt EraseEntireFlashPartition();
    1.94 +		
    1.95 +	private:		
    1.96 +		SCMDataSave* iDataSave;
    1.97 +		Debug::SCMConfiguration* iScmConfig;
    1.98 +		SCMMultiCrashInfo* iMultiCrashInfo;
    1.99 +	};
   1.100 +
   1.101 +
   1.102 +	
   1.103 +#endif //__SCMONITOR_H__
   1.104 +//EOF scmonitor.h