/*

* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include <e32def.h>

#include <e32def_private.h>

#include <e32rom.h>

#include "h_utl.h"

#include "r_rom.h"

#include "r_coreimage.h"

// CoreRomImage

//

CoreRomImage::CoreRomImage(const char* aFileName) : 

iReader(0),

iFileName(aFileName),

iRomHdr(0),

iRootDirectory(0),

iNumVariants(0),

iVariants(0),

iRomAlign(0),

iDataRunAddress(0) 

{	 

}

CoreRomImage::~CoreRomImage()

{

	if(iReader)

		delete iReader;

	if(iVariants)

		delete[] iVariants;

}

TBool CoreRomImage::ProcessImage(const TBool aUseMemMap)

{

	TBool Status = EFalse;

	TRomRootDirectoryList *rootDirInfo = 0;

	TInt dirCount = 0;

	iReader = new CoreRomImageReader(iFileName.c_str(), aUseMemMap);

	if(!iReader)

	{

		return EFalse;

	}

	if(iReader->OpenImage())

	{

		Status = iReader->ProcessImage();

	}

	if(Status)

	{

		// CoreRomHeader Info

		iRomHdr = iReader->GetCoreRomHeader();

		if(iRomHdr)

		{

			// Root Directory Info

			rootDirInfo = iReader->GetRootDirList();

			dirCount = rootDirInfo->iNumRootDirs;

			if(dirCount)

			{

				iNumVariants = dirCount;

				iVariants = new THardwareVariant[dirCount];

				if(iVariants)

				{

					while(dirCount--)

					{

						iVariants[dirCount] = rootDirInfo->iRootDir[dirCount].iHardwareVariant;

					}

				}

				// RootDirectory Info

				iRootDirectory = iReader->GetRootDirectory();

			}

			else

			{

				Status = EFalse;

			}

		}

		else

		{

			Status = EFalse;

		}

	}

	return Status;

}

TRomNode* CoreRomImage::CopyDirectory(TRomNode*& aSourceDirectory) {

	return iRootDirectory->CopyDirectory(aSourceDirectory,0); 

}

TUint32 CoreRomImage::RomBase() const {

	return (iRomHdr->iRomBase);

}

TUint32 CoreRomImage::RomSize() const {

	return (iRomHdr->iRomSize);

}

TVersion CoreRomImage::Version() const {

	return (iRomHdr->iVersion);

}

TInt64 CoreRomImage::Time() const {

	return (iRomHdr->iTime);

}

TUint32 CoreRomImage::CheckSum() const {

	return (iRomHdr->iCheckSum);

}

TUint32 CoreRomImage::CompressionType() const {

	return (iRomHdr->iCompressionType);

}

TRomNode* CoreRomImage::RootDirectory() const {

	return iRootDirectory; 

}

const char* CoreRomImage::RomFileName() const {

	return iFileName.data();

}

TUint32 CoreRomImage::RomAlign() const {

	return iRomAlign;

}

TUint32 CoreRomImage::DataRunAddress() const {

	return iDataRunAddress;

}

TInt32 CoreRomImage::VariantCount() const {

	return iNumVariants; 

}

THardwareVariant* CoreRomImage::VariantList() const {

	return iVariants;

}

void CoreRomImage::SetRomAlign(const TUint32 aAlign)  {

	iRomAlign = aAlign;

}

void CoreRomImage::SetDataRunAddress(const TUint32 aRunAddress)

{

	iDataRunAddress = aRunAddress;

}

void CoreRomImage::DisplayNodes()

{ 

	iReader->Display(iRootDirectory);

	return;

}