// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

// FileDump Operations of elf2e32 tool to dump E32Image and generate ASM File.

// @internalComponent

// @released

// 

//

#include "pl_common.h"

#include "filedump.h"

#include "e32imagefile.h"

#include "h_utl.h"

#include "deffile.h"

#include "errorhandler.h"

/**

Constructor for class FileDump

@param aParameterListInterface - Instance of class ParameterListInterface

@internalComponent

@released

*/

FileDump::FileDump(ParameterListInterface* aParameterListInterface) : UseCaseBase(aParameterListInterface)

{

}

/**

Destructor for class FileDump

@internalComponent

@released

*/

FileDump::~FileDump()

{

}

/**

Execute Function for the File Dump. It dumps E32 image or generate ASM file based on the

file dump options

@return 0 on success, otherwise throw error 

@internalComponent

@released

*/

int FileDump::Execute()

{

	if(iParameterListInterface->FileDumpOption() && iParameterListInterface->E32OutOption() && iParameterListInterface->DefFileInOption()) //DumpAsm

	{

		if(!(iParameterListInterface->DumpOptions() & EDumpAsm))

			throw InvalidArgumentError(INVALIDARGUMENTERROR,(!iParameterListInterface->FileDumpSubOptions()?"":iParameterListInterface->FileDumpSubOptions()) ,"--dump");

		if(iParameterListInterface->DumpOptions() & 31)

			throw InvalidArgumentError(INVALIDARGUMENTERROR,(!iParameterListInterface->FileDumpSubOptions()?"":iParameterListInterface->FileDumpSubOptions()),"--dump");

		if(!iParameterListInterface->E32ImageOutput())

			throw ParameterParserError(NOREQUIREDOPTIONERROR,"--output");

		if(!iParameterListInterface->DefInput())

			throw ParameterParserError(NOREQUIREDOPTIONERROR,"--definput");

	}

	else

	{

		if(!iParameterListInterface->E32Input())

			throw ParameterParserError(NOREQUIREDOPTIONERROR,"--e32input");

		if(iParameterListInterface->DumpOptions() & EDumpAsm )

			throw InvalidArgumentError(INVALIDARGUMENTERROR,iParameterListInterface->FileDumpSubOptions() ,"--dump");

	}

	return 0;

}

/**

Function to generate ASM File.

@param afileName - ASM File name

@return 0 on success, otherwise throw error 

@internalComponent

@released

*/

{

	DefFile *iDefFile = new DefFile();

	SymbolList *aSymList;

	aSymList = iDefFile->ReadDefFile(iParameterListInterface->DefInput());

	FILE *fptr;

	if((fptr=fopen(afileName,"w"))==NULL)

	{

		throw FileError(FILEOPENERROR,(char*)afileName);

	}

	else

	{

		SymbolList::iterator aItr = aSymList->begin();

		SymbolList::iterator last = aSymList->end();

		Symbol *aSym;

		while( aItr != last)

		{

			aSym = *aItr;

			if(aSym->Absent())

			{

				aItr++;

				continue;

			}

			fputs("\tIMPORT ",fptr);

			fputs(aSym->SymbolName(),fptr);

			//Set the visibility of the symbols as default."DYNAMIC" option is

			//added to remove STV_HIDDEN visibility warnings generated by every 

			//export during kernel build 

			fputs(" [DYNAMIC]", fptr);

			fputs("\n",fptr);

			aItr++;

		}

        // Create a directive section that instructs the linker to make all listed

        // symbols visible.

        fputs("\n AREA |.directive|, READONLY, NOALLOC\n\n",fptr);

        fputs("\tDCB \"#<SYMEDIT>#\\n\"\n", fptr);

		aItr = aSymList->begin();

		while (aItr != last)

		{

			aSym = *aItr;

			if ( aSym->Absent() )

			{

				aItr++;

				continue;

			}

            // Example:

            //  DCB "EXPORT __ARM_ll_mlass\n"

			fputs("\tDCB \"EXPORT ",fptr);

			fputs(aSym->SymbolName(),fptr);

			fputs("\\n\"\n", fptr);

			aItr++;

		}

		fputs("\n END\n",fptr);

		fclose(fptr);

	}

	return 0;

}

/**

Function to Dump E32 Image.

@param afileName - E32 Image File name

@return 1 on success, otherwise throw error 

@internalComponent

@released

*/

{

	E32ImageFile *aE32Imagefile=new E32ImageFile();

	TInt result = aE32Imagefile->Open(afileName);

	if (result > 0)

		return 1;

	else if (result == KErrCorrupt || result == KErrNotSupported)

	{

		throw InvalidE32ImageError(INVALIDE32IMAGEERROR, (char *)afileName);

	}

	else if (result != 0)

	{

		throw FileError(FILEREADERROR, (char *)afileName);

	}

	int dumpOptions=iParameterListInterface->DumpOptions();

	aE32Imagefile->Dump((TText*)afileName, dumpOptions);

	delete aE32Imagefile;

	return KErrNone;

}