// ramdefrag.cpp+
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// +
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// Copyright (c) 2009 - 2010 Accenture. 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 "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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// Accenture - Initial contribution+
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//+
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+
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#include <fshell/ioutils.h>+
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#include <fshell/memoryaccesscmd.h>+
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+
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using namespace IoUtils;+
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+
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class CCmdRamDefrag : public CMemoryAccessCommandBase+
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	{+
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public:+
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	static CCommandBase* NewLC();+
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	~CCmdRamDefrag();+
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private:+
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	CCmdRamDefrag();+
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private: // From CCommandBase.+
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	virtual const TDesC& Name() const;+
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	virtual void DoRunL();+
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	virtual void ArgumentsL(RCommandArgumentList& aArguments);+
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	virtual void OptionsL(RCommandOptionList& aOptions);+
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private:+
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	enum TCmd+
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		{+
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		EDefrag,+
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		EEmptyZone,+
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		EZoneInfo,+
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		};+
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	TCmd iCmd;+
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	RArray<TUint> iZones;+
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	TInt iPriority;+
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	TBool iCsv;+
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	};+
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+
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EXE_BOILER_PLATE(CCmdRamDefrag)+
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+
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CCommandBase* CCmdRamDefrag::NewLC()+
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	{+
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	CCmdRamDefrag* self = new(ELeave) CCmdRamDefrag();+
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	CleanupStack::PushL(self);+
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	self->BaseConstructL();+
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	return self;+
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	}+
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+
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CCmdRamDefrag::~CCmdRamDefrag()+
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	{+
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	iZones.Close();+
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	}+
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+
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CCmdRamDefrag::CCmdRamDefrag()+
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	: iPriority(-1)+
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	{+
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	}+
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+
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const TDesC& CCmdRamDefrag::Name() const+
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	{+
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	_LIT(KName, "ramdefrag");+
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	return KName;+
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	}+
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+
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void CCmdRamDefrag::ArgumentsL(RCommandArgumentList& aArguments)+
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	{+
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	aArguments.AppendEnumL((TInt&)iCmd, _L("command"));+
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	aArguments.AppendUintL(iZones, _L("zone"));+
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	}+
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+
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void CCmdRamDefrag::OptionsL(RCommandOptionList& aOptions)+
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	{+
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	aOptions.AppendIntL(iPriority, _L("priority"));+
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	aOptions.AppendBoolL(iCsv, _L("csv"));+
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	}+
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+
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void CCmdRamDefrag::DoRunL()+
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	{+
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	LoadMemoryAccessL();+
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+
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	switch (iCmd)+
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		{+
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		case EDefrag:+
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			LeaveIfErr(iMemAccess.DefragRam(iPriority), _L("Couldn't defrag RAM."));+
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			break;+
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		case EEmptyZone:+
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			{+
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			if (iZones.Count() == 0) LeaveIfErr(KErrArgument, _L("Must specify at least one zone to empty."));+
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			for (TInt i = 0; i < iZones.Count(); i++)+
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				{+
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				TUint zone = iZones[i];+
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				TInt err = iMemAccess.EmptyRamZone(zone, iPriority);+
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				if (err) PrintError(err, _L("Failed to empty RAM zone %u"), zone);+
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				}+
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			break;+
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			}+
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		case EZoneInfo:+
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			if (iZones.Count() == 0) LeaveIfErr(KErrArgument, _L("Must specify at least one zone."));+
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			if (iCsv) Printf(_L("Zone,Discardable pages,Fixed pages,Free pages,Movable pages,Unknown pages\r\n"));+
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+
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			for (TInt i = 0; i < iZones.Count(); i++)+
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				{+
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				TUint zone = iZones[i];+
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				TRamZoneInfo info;+
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				TPckg<TRamZoneInfo> infoPkg(info);+
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				TInt err = iMemAccess.GetRamZoneInfo(zone, infoPkg);+
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				if (err)+
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					{+
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					PrintError(err, _L("Failed to get info for RAM zone %u"), zone);+
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					}+
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				else+
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					{+
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					if (iCsv)+
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						{+
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						Printf(_L("%u,%d,%d,%d,%d,%d\r\n"), zone, info.iDiscardablePages, info.iFixedPages, info.iFreePages, info.iMovablePages, info.iUnknownPages);+
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						}+
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					else+
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						{+
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						Printf(_L("Zone %u:\r\nDiscardable pages: %d\r\nFixed pages: %d\r\nFree pages: %d\r\nMovable pages: %d\r\nUnknown pages: %d\r\n\r\n"), zone, info.iDiscardablePages, info.iFixedPages, info.iFreePages, info.iMovablePages, info.iUnknownPages);+
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						}+
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					}+
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				}+
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			break;+
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		}+
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	}+
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