// variant.cpp

// 

// Copyright (c) 2008 - 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 <hal.h>

#include "variant.h"

#include <fshell/common.mmh>

#include <fshell/descriptorutils.h>

//

// CCmdVariant

//

CCommandBase* CCmdVariant::NewLC()

	{

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

	CleanupStack::PushL(self);

	self->BaseConstructL();

	return self;

	}

CCmdVariant::~CCmdVariant()

	{

	iVariant.ResetAndDestroy();

	}

CCmdVariant::CCmdVariant() : 

CCommandBase(CCommandBase::EManualComplete)

	{

	}

const TDesC& CCmdVariant::Name() const

	{

	_LIT(KName, "variant");	

	return KName;

	}

//

// CCmdVariant::DoRunL

// looks for a match between the variant uids specified via the command line and the

// actual variant uid of the device

//

struct TVariant

	{

	TInt iUid;

	LtkUtils::SLitC iName;

	};

// Only shipping products or established reference hardware platforms in here please.

// Unannounced protos should have their platform build its own variant.exe to identify their hardware,

// alternatively people have to rely on doing a "variant --uid xyz" whichever is preferred by the platform

const TVariant KMachineIdVariants[] = {

	{ 0x102734E3, DESC("h4") },

	{ 0x10286564, DESC("h6") },

	{ 0x102864F7, DESC("naviengine") },

	{ 0x20002D82, DESC("n96") },

	{ 0x20002496, DESC("e90") },

	{ 0x20002D7E, DESC("6120") },

	{ 0x20002D83, DESC("n81") },

	{ 0x2000DA56, DESC("5800") },

	{ 0x2001F0A1, DESC("satio") }, // I assume this is what it shipped with...

	{ 0x20029a73, DESC("n8") }, // Likewise...

	{ 0x102734e3, DESC("qemu") }, // This is the same as H4! Doh...

	{ 0x10286F79, DESC("beagle") },

	};

const TInt KMachineIdVariantCount = sizeof(KMachineIdVariants) / sizeof(TVariant);

// This is a list of things configured in or out at compile time based on the platform.mmh macros and similar

const LtkUtils::SLitC KOtherSupportedVariants[] =

	{

#ifdef __WINS__

	DESC("wins"),

#else

	DESC("target"),

#endif

#ifdef FSHELL_TRACECORE_SUPPORT

	DESC("tracecore-support"),

#endif

	};

const TInt KOtherSupportedVariantsCount = sizeof(KOtherSupportedVariants) / sizeof(LtkUtils::SLitC);

void CCmdVariant::DoRunL()

	{

	TInt localMachineUid = GetMachineUidL();

	if (iMachineId.Count() == 0 && iVariant.Count() == 0)

		{

		Printf(_L("Variant names understood by this command: "));

		for (TInt i = 0; i < KMachineIdVariantCount; i++)

			{

			Printf(_L("%S, "), &KMachineIdVariants[i].iName);

			}

		// Finally add the ones which can appear in KOtherSupportedVariants

		Printf(_L("wins, target, tracecore-support\r\n"));

		Printf(_L("Variant names supported by this device: "));

		for (TInt i = 0; i < KMachineIdVariantCount; i++)

			{

			if (localMachineUid == KMachineIdVariants[i].iUid)

				{

				Printf(_L("%S, "), &KMachineIdVariants[i].iName);

				}

			}

		for (TInt i = 0; i < KOtherSupportedVariantsCount; i++)

			{

			if (i > 0) Printf(_L(", "));

			Printf(KOtherSupportedVariants[i]());

			}

		Printf(_L("\r\n"));

		Complete(KErrNone);

		return;

		}

	TBool match = EFalse;

	if (iMachineId.Count())

		{

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

			{

			if (iMachineId[i] == (TUint)localMachineUid)

				{

				match = ETrue;

				break;

				}

			}

		}

	if (iVariant.Count())

		{

		for (TInt i = 0; match == EFalse && i < iVariant.Count(); i++)

			{

			for (TInt j = 0; match == EFalse && j < KMachineIdVariantCount; j++)

				{

				if (iVariant[i]->CompareF(KMachineIdVariants[j].iName) == 0 && localMachineUid == KMachineIdVariants[j].iUid)

					{

					match = ETrue;

					}

				}

			for (TInt j = 0; match == EFalse && j < KOtherSupportedVariantsCount; j++)

				{

				if (iVariant[i]->CompareF(KOtherSupportedVariants[j]) == 0)

					{

					match = ETrue;

					}

				}

			}

		}

	if (iVerbose)

		{

		if (match)

			{

			Printf(_L("Specified variant supported\r\n"));

			}

		else

			{

			PrintError(KErrNotSupported, _L("Specified variant not supported"));

			}

		}

	SetErrorReported(ETrue); // Don't show the error

	Complete(match ? KErrNone : KErrNotSupported);

	}

void CCmdVariant::ArgumentsL(RCommandArgumentList& aArguments)

	{

	aArguments.AppendStringL(iVariant, _L("variantname"));

	}

void CCmdVariant::OptionsL(RCommandOptionList& aOptions)

	{

	_LIT(KCmdOptUid, "uid");

	aOptions.AppendUintL(iMachineId, KCmdOptUid);

	_LIT(KOptVerbose, "verbose");

	aOptions.AppendBoolL(iVerbose, KOptVerbose);

	_LIT(KOptList, "list");

	aOptions.AppendBoolL(iList, KOptList);

	}

//

// CCmdVariant::GetMachineUidL

// retrieve the variant's machine uid

//

TInt CCmdVariant::GetMachineUidL()

	{

	TInt value = KErrNotSupported;

	User::LeaveIfError(HAL::Get(HALData::EMachineUid, value));

	return value;

	}

EXE_BOILER_PLATE(CCmdVariant)