// ramdefrag.cpp

// 

// Copyright (c) 2009 - 2010 Accenture. All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the "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:

// Accenture - Initial contribution

//

#include <fshell/ioutils.h>

#include <fshell/memoryaccesscmd.h>

using namespace IoUtils;

class CCmdRamDefrag : public CMemoryAccessCommandBase

	{

public:

	static CCommandBase* NewLC();

	~CCmdRamDefrag();

private:

	CCmdRamDefrag();

private: // From CCommandBase.

	virtual const TDesC& Name() const;

	virtual void DoRunL();

	virtual void ArgumentsL(RCommandArgumentList& aArguments);

	virtual void OptionsL(RCommandOptionList& aOptions);

private:

	enum TCmd

		{

		EDefrag,

		EEmptyZone,

		EZoneInfo,

		};

	TCmd iCmd;

	RArray<TUint> iZones;

	TInt iPriority;

	TBool iCsv;

	};

EXE_BOILER_PLATE(CCmdRamDefrag)

CCommandBase* CCmdRamDefrag::NewLC()

	{

	CCmdRamDefrag* self = new(ELeave) CCmdRamDefrag();

	CleanupStack::PushL(self);

	self->BaseConstructL();

	return self;

	}

CCmdRamDefrag::~CCmdRamDefrag()

	{

	iZones.Close();

	}

CCmdRamDefrag::CCmdRamDefrag()

	: iPriority(-1)

	{

	}

const TDesC& CCmdRamDefrag::Name() const

	{

	_LIT(KName, "ramdefrag");

	return KName;

	}

void CCmdRamDefrag::ArgumentsL(RCommandArgumentList& aArguments)

	{

	aArguments.AppendEnumL((TInt&)iCmd, _L("command"));

	aArguments.AppendUintL(iZones, _L("zone"));

	}

void CCmdRamDefrag::OptionsL(RCommandOptionList& aOptions)

	{

	aOptions.AppendIntL(iPriority, _L("priority"));

	aOptions.AppendBoolL(iCsv, _L("csv"));

	}

void CCmdRamDefrag::DoRunL()

	{

	LoadMemoryAccessL();

	switch (iCmd)

		{

		case EDefrag:

			LeaveIfErr(iMemAccess.DefragRam(iPriority), _L("Couldn't defrag RAM."));

			break;

		case EEmptyZone:

			{

			if (iZones.Count() == 0) LeaveIfErr(KErrArgument, _L("Must specify at least one zone to empty."));

			for (TInt i = 0; i < iZones.Count(); i++)

				{

				TUint zone = iZones[i];

				TInt err = iMemAccess.EmptyRamZone(zone, iPriority);

				if (err) PrintError(err, _L("Failed to empty RAM zone %u"), zone);

				}

			break;

			}

		case EZoneInfo:

			if (iZones.Count() == 0) LeaveIfErr(KErrArgument, _L("Must specify at least one zone."));

			if (iCsv) Printf(_L("Zone,Discardable pages,Fixed pages,Free pages,Movable pages,Unknown pages\r\n"));

			for (TInt i = 0; i < iZones.Count(); i++)

				{

				TUint zone = iZones[i];

				TRamZoneInfo info;

				TPckg<TRamZoneInfo> infoPkg(info);

				TInt err = iMemAccess.GetRamZoneInfo(zone, infoPkg);

				if (err)

					{

					PrintError(err, _L("Failed to get info for RAM zone %u"), zone);

					}

				else

					{

					if (iCsv)

						{

						Printf(_L("%u,%d,%d,%d,%d,%d\r\n"), zone, info.iDiscardablePages, info.iFixedPages, info.iFreePages, info.iMovablePages, info.iUnknownPages);

						}

					else

						{

						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);

						}

					}

				}

			break;

		}

	}