// hal.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 <hal.h>

#include <fshell/common.mmh>

#include <fshell/ltkhal.h>

using namespace IoUtils;

_LIT(KDefaultDumpFileName, "c:\\private\\102825B1\\HAL.DAT");

class CCmdHal : public CCommandBase

	{

public:

	static CCommandBase* NewLC();

	~CCmdHal();

private:

	CCmdHal();

private: // From CCommandBase.

	virtual const TDesC& Name() const;

	virtual void DoRunL();

	virtual void ArgumentsL(RCommandArgumentList& aArguments);

	virtual void OptionsL(RCommandOptionList& aOptions);

private:

	enum 

		{

		EList,

		EGet,

		ESet,

		EDumpFile

		} iOperation;

	HAL::TAttribute iAttribute;

	TInt iValue;

	TInt iDeviceNumber;

	TFileName2 iDumpFileName;

	};

CCommandBase* CCmdHal::NewLC()

	{

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

	CleanupStack::PushL(self);

	self->BaseConstructL();

	return self;

	}

CCmdHal::~CCmdHal()

	{

	}

CCmdHal::CCmdHal() : iDumpFileName(KDefaultDumpFileName)

	{

	}

const TDesC& CCmdHal::Name() const

	{

	_LIT(KName, "hal");	

	return KName;

	}

void CCmdHal::DoRunL()

	{

	switch (iOperation)

		{

		case EGet:

			{

			if (!iArguments.IsPresent(1))

				{

				LeaveIfErr(KErrArgument, _L("Attribute to get not specified"));

				}

			LtkUtils::CHalAttribute* attrib = NULL;

			if (iOptions.IsPresent(&iDeviceNumber))

				{

				TRAPL(attrib = LtkUtils::GetHalInfoL(iDeviceNumber, iAttribute), _L("Couldn't get attribute value"));

				}

			else

				{

				TRAPL(attrib = LtkUtils::GetHalInfoL(iAttribute), _L("Couldn't get attribute value"));

				}

			Printf(_L("%S: %S\r\n"), &attrib->iAttributeName, attrib->iDescription);

			delete attrib;

			}

			break;

		case ESet:

			{

			if (!iArguments.IsPresent(1))

				{

				LeaveIfErr(KErrArgument, _L("Attribute to set not specified"));

				}

			if (!iArguments.IsPresent(2))

				{

				LeaveIfErr(KErrArgument, _L("Attribute value to set not specified"));

				}

			if (iOptions.IsPresent(&iDeviceNumber))

				{

				LeaveIfErr(HAL::Set(iDeviceNumber, iAttribute, iValue), _L("Couldn't set attribute"));

				}

			else

				{

				LeaveIfErr(HAL::Set(iAttribute, iValue), _L("Couldn't set attribute"));

				}

			}

			break;

		case EList:

			{

			RPointerArray<LtkUtils::CHalAttribute> attribs;

			LtkUtils::GetHalInfoL(attribs);

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

				{

				LtkUtils::CHalAttribute& attrib = *attribs[i];

				Printf(_L("%4d %S: %S\r\n"), attrib.iAttribute, &attrib.iAttributeName, attrib.iDescription);

				}

			attribs.ResetAndDestroy();

			}

			break;

		case EDumpFile:

			{

			if (!iOptions.IsPresent(&iDumpFileName))

				{

#ifdef FSHELL_9_1_SUPPORT

				TInt ch = 'c';

				HAL::Get(HAL::ESystemDrive, ch);

				iDumpFileName[0] = 'A' + ch;

#else

				iDumpFileName[0] = 'A' + static_cast<TInt>(RFs::GetSystemDrive());

#endif

				}

			RFile file;

			LeaveIfErr(file.Open(FsL(), iDumpFileName, EFileRead), _L("Couldn't open \"%S\" for reading"), &iDumpFileName);

			CleanupClosePushL(file);

			TInt fileSize;

			LeaveIfErr(file.Size(fileSize), _L("Couldn't find the size of \"%S\""), &iDumpFileName);

			RBuf8 buf;

			buf.Create(fileSize);

			buf.CleanupClosePushL();

			LeaveIfErr(file.Read(buf), _L("Couldn't read \"%S\""), &iDumpFileName);

			TInt32* p = (TInt32*)buf.Ptr();

			TInt32* pE = p + (fileSize / sizeof(TInt32)) - 1;

			Printf(_L("Machine UID: 0x%08x\r\n"), *p++);

			Printf(_L("Type prefix: 0x%08x\r\n"), *p++);

			while (p < pE)

				{

				TInt attribute = *p++;

				TInt deviceNumber = (TUint)attribute >> 24;

				attribute &= 0xFFFFFF;

				TInt value = *p++;

				LtkUtils::CHalAttribute* attrib = LtkUtils::GetHalInfoForValueL(deviceNumber, attribute, value);

				Printf(_L("%4d %S[%d]: %S\r\n"), attrib->iAttribute, &attrib->iAttributeName, deviceNumber, attrib->iDescription);

				delete attrib;

				}

			CleanupStack::PopAndDestroy(2, &file);

			}

			break;

		}

	}

void CCmdHal::ArgumentsL(RCommandArgumentList& aArguments)

	{

	_LIT(KArgOperation, "operation");

	aArguments.AppendEnumL((TInt&)iOperation, KArgOperation);

	_LIT(KArgAttribute, "attribute");

	aArguments.AppendUintL((TUint&)iAttribute, KArgAttribute);

	_LIT(KArgValue, "value");

	aArguments.AppendIntL(iValue, KArgValue);

	}

void CCmdHal::OptionsL(RCommandOptionList& aOptions)

	{

	_LIT(KOptDevice, "device");

	aOptions.AppendIntL(iDeviceNumber, KOptDevice);

	_LIT(KOptDumpFileName, "dump-file-name");

	aOptions.AppendFileNameL(iDumpFileName, KOptDumpFileName);

	}

EXE_BOILER_PLATE(CCmdHal)