--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolsandutils/e32tools/elf2e32/source/elf2e32.cpp	Tue Feb 02 01:39:43 2010 +0200
@@ -0,0 +1,347 @@
+// Copyright (c) 2004-2009 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:
+// Implementation of the Class Elf2E32 for the elf2e32 tool
+// @internalComponent
+// @released
+// 
+//
+
+#include "elf2e32.h"
+#include "errorhandler.h"
+#include "librarytarget.h"
+#include "dll_fb_target.h"
+#include "dll_rebuild_target.h"
+#include "exetarget.h"
+#include "polydll_fb_target.h"
+#include "exexp_fb_target.h"
+#include "exexp_rebuild_target.h"
+#include "polydll_rebuild_target.h"
+#include "stdexe_target.h"
+#include "filedump.h"
+
+#include <iostream>
+
+using std::cout;
+using std::endl;
+
+ParameterListInterface * Elf2E32::iInstance=0;
+
+/**
+Constructor for Elf2E32
+
+@internalComponent 
+@released
+
+@param aArgc
+ The number of command line arguments passed into the program
+@param aArgv
+ The listing of all the arguments
+*/
+Elf2E32::Elf2E32(int aArgc, char **aArgv)
+{
+	iParameterListInterface = GetInstance(aArgc, aArgv);
+}
+
+
+Elf2E32::~Elf2E32()
+{
+	delete iInstance;
+}
+
+/**
+This function creates a single instance of the ParameterManager which is derived from 
+ParameterListInterface which is the abstract base class.
+
+@internalComponent
+@released
+
+@param aArgc
+ The number of command line arguments passed into the program
+@param aArgv
+ The listing of all the arguments
+
+@return A pointer to the newly created ParameterListInterface object which is the 
+ abstract interface
+*/
+ParameterListInterface * Elf2E32::GetInstance(int aArgc, char ** aArgv)
+{
+	if (iInstance == 0)
+		iInstance = new ParameterManager(aArgc, aArgv);
+
+	return iInstance;
+}
+
+/**
+This function is to select the appropriate use case based on the input values.
+1. If the input is only DEF file, then the usecase is the Create Library Target.
+   For Library Creation, alongwith the DEF file input, the DSO file option and 
+   the link as option SHOULD be passed. Otherwise, appropriate error message will
+   be generated.
+@internalComponent
+@released
+
+@return A pointer to the newly created UseCaseBase object
+
+*/
+UseCaseBase * Elf2E32::SelectUseCase()
+{
+	bool definputoption = iParameterListInterface->DefFileInOption();
+	bool elfinputoption = iParameterListInterface->ElfFileInOption();
+	char * deffilein = iParameterListInterface->DefInput();
+	char * elfin = iParameterListInterface->ElfInput();
+	bool filedumpoption = iParameterListInterface->FileDumpOption();
+	int dumpOptions = iParameterListInterface->DumpOptions();
+	char *filedumpsuboptions = iParameterListInterface->FileDumpSubOptions();
+
+	bool e32inputoption = iParameterListInterface->E32ImageInOption();
+	char * e32in = iParameterListInterface->E32Input();
+
+	bool dumpMessageFileOption = iParameterListInterface->DumpMessageFileOption();
+
+	if (definputoption && !deffilein)
+		throw ParameterParserError(NOARGUMENTERROR, "--definput");
+
+	if (elfinputoption && !elfin)
+		throw ParameterParserError(NOARGUMENTERROR, "--elfinput");
+
+	if(filedumpoption && !dumpOptions)
+	{
+		//throw for wrong options
+		throw InvalidArgumentError(INVALIDARGUMENTERROR,filedumpsuboptions,"--dump");
+	}
+
+	if(e32inputoption && !e32in)
+	{
+        throw ParameterParserError(NOARGUMENTERROR, "--e32input");
+	}
+	
+	iTargetType = iParameterListInterface->TargetTypeName();
+
+//	if (iTargetType == ETargetTypeNotSet) // Will get this warning in build
+//		cout << "Warning: Target Type is not specified explicitly" << endl;
+
+	if (iTargetType == EInvalidTargetType || iTargetType == ETargetTypeNotSet)
+	{
+		if (elfin)
+		{
+			if (deffilein)
+				return iUseCase = new ExportTypeRebuildTarget(iParameterListInterface);
+			else
+				return iUseCase = new ElfFileSupplied(iParameterListInterface);
+		}
+		else if (filedumpoption || e32in)
+		{
+			return iUseCase = new FileDump(iParameterListInterface);
+		}
+		else if (deffilein)
+		{
+			iTargetType = ELib;
+		}
+		else if (dumpMessageFileOption)
+			return NULL;
+		else
+			throw InvalidInvocationError(INVALIDINVOCATIONERROR); //REVISIT
+	}
+
+	switch (iTargetType)
+	{
+	case EDll:
+		if (!deffilein && elfin)
+			iUseCase = new DLLFBTarget(iParameterListInterface);
+		else if (deffilein && elfin)
+			iUseCase = new DLLRebuildTarget(iParameterListInterface);
+		else if (!elfin)
+			throw ParameterParserError(NOREQUIREDOPTIONERROR,"--elfinput");
+
+		ValidateDSOGeneration(iParameterListInterface, iTargetType);
+		ValidateE32ImageGeneration(iParameterListInterface, iTargetType);
+		return iUseCase;
+	case ELib:
+		if (deffilein)
+		{
+			ValidateDSOGeneration(iParameterListInterface, iTargetType);
+			return iUseCase = new LibraryTarget(iParameterListInterface);
+		}
+		else
+		{
+			throw ParameterParserError(NOREQUIREDOPTIONERROR,"--definput");
+		}
+		break;
+	case EExe:
+		if (elfin)
+		{
+			iUseCase = new ExeTarget(iParameterListInterface);
+			ValidateE32ImageGeneration(iParameterListInterface, iTargetType);
+		}
+		else
+		{
+			throw ParameterParserError(NOREQUIREDOPTIONERROR,"--elfinput");
+		}
+		return iUseCase;
+	case EPolyDll:
+		if (!deffilein && elfin)
+			iUseCase = new POLYDLLFBTarget(iParameterListInterface);
+		else if (deffilein && elfin)
+			iUseCase = new POLYDLLRebuildTarget(iParameterListInterface);
+		else if (!elfin)
+			throw ParameterParserError(NOREQUIREDOPTIONERROR,"--elfinput");
+
+		ValidateE32ImageGeneration(iParameterListInterface, iTargetType);
+		return iUseCase;
+	case EExexp:
+	       	if (!deffilein && elfin)
+                iUseCase = new ExexpFBTarget(iParameterListInterface);
+			else if (deffilein && elfin)
+				iUseCase = new ExExpRebuildTarget(iParameterListInterface);
+			else if (!elfin)
+				throw ParameterParserError(NOREQUIREDOPTIONERROR,"--elfinput");
+
+		ValidateDSOGeneration(iParameterListInterface,iTargetType);
+		ValidateE32ImageGeneration(iParameterListInterface, iTargetType);
+		return iUseCase;
+	case EStdExe:
+		iUseCase = new StdExeTarget(iParameterListInterface);
+		return iUseCase;
+	default:
+		throw InvalidInvocationError(INVALIDINVOCATIONERROR);
+	}
+
+	return (iUseCase=0x0);
+}
+
+void Elf2E32::ValidateDSOGeneration(ParameterListInterface *aParameterListInterface, ETargetType aTargetType)
+{
+	bool dsofileoutoption = aParameterListInterface->DSOFileOutOption();
+	bool linkasoption = aParameterListInterface->LinkAsOption();
+	char * dsofileout = aParameterListInterface->DSOOutput();
+	char * linkas = aParameterListInterface->LinkAsDLLName();
+
+	if (aTargetType != ELib)
+	{
+		bool deffileoutoption = aParameterListInterface->DefFileOutOption();
+
+		if (!deffileoutoption)
+			throw ParameterParserError(NOREQUIREDOPTIONERROR,"--defoutput");
+
+		char * deffileout = aParameterListInterface->DefOutput();
+		//Incase if the DEF file name is not passed as an input
+		if (!deffileout)
+			throw ParameterParserError(NOARGUMENTERROR,"--defoutput");
+	}
+
+	if (dsofileoutoption && !dsofileout)
+		throw ParameterParserError(NOARGUMENTERROR, "--dso");
+	else if (linkasoption && !linkas)
+		throw ParameterParserError(NOFILENAMEERROR,"--linkas");
+	else if (!dsofileoutoption && !linkasoption)
+		throw ParameterParserError(NOREQUIREDOPTIONERROR,"--dso, --linkas");
+	else if (!dsofileoutoption)
+		throw ParameterParserError(NOREQUIREDOPTIONERROR,"--dso");
+	else if (!linkasoption)
+		throw ParameterParserError(NOREQUIREDOPTIONERROR,"--linkas");
+
+}
+
+void Elf2E32::ValidateE32ImageGeneration(ParameterListInterface *aParameterListInterface, ETargetType aTargetType)
+{
+	bool e32fileoutoption = aParameterListInterface->E32OutOption();
+	char * e32fileout = aParameterListInterface->E32ImageOutput();
+
+	if (!e32fileoutoption)
+		throw ParameterParserError(NOREQUIREDOPTIONERROR,"--output");
+	else if (!e32fileout)
+		throw ParameterParserError(NOARGUMENTERROR,"--output");
+
+	UINT uid1option = aParameterListInterface->Uid1Option();
+	UINT uid1val = aParameterListInterface->Uid1();
+
+	if (!uid1option) // REVISIT
+		throw ParameterParserError(NOREQUIREDOPTIONERROR,"--uid1");
+	else if (uid1option && !uid1val)
+		throw ParameterParserError(NOARGUMENTERROR,"--uid1");
+	else if (aTargetType == EDll && uid1val != 0x10000079)
+		cout << "UID1 should be set to 0x10000079 for DLL Generation" << endl;
+	else if (aTargetType == EExe && uid1val != 0x1000007A)
+		cout << "UID1 should be set to 0x1000007A for EXE Generation" << endl;
+
+}
+
+/**
+This function:
+ 1. Calls the ParameterAnalyser() which parses the command line options and extracts the inputs. 
+ 2. Calls the SelectUseCase() to select the appropriate use case based on the input values.
+ 3. Calls the Execute() of the selected use case.
+@internalComponent
+@released
+
+@return EXIT_SUCCESS if the generation of the target is successful, else EXIT_FAILURE
+
+*/
+int Elf2E32::Execute()
+{
+	int result = EXIT_SUCCESS;
+	UseCaseBase * usecase=0;
+	bool dumpMessageFileOption;
+	char * dumpMessageFile;
+
+	try
+	{
+		iParameterListInterface->ParameterAnalyser();
+
+		dumpMessageFileOption = iParameterListInterface->DumpMessageFileOption();
+		dumpMessageFile = iParameterListInterface->DumpMessageFile();
+
+	 	if(dumpMessageFileOption)
+		{
+			if (dumpMessageFile)
+			{
+				//create message file
+				MessageHandler::GetInstance()->CreateMessageFile(dumpMessageFile);
+				//return result;
+			}
+			else
+			//dumpmessage file name is not provided as input
+			throw ParameterParserError(NOARGUMENTERROR, "--dumpmessagefile");
+		}
+	
+		usecase = SelectUseCase();
+		if (usecase)
+		{
+			result = usecase->Execute();
+		}
+		else if (dumpMessageFileOption)
+		{
+			return result;
+		}
+		else
+		{
+			result = EXIT_FAILURE;
+		}
+	}
+	catch(ErrorHandler& error) 
+	{ 
+		result = EXIT_FAILURE;
+		error.Report();
+	} 
+	catch(...) // If there are any other unhandled exception,they are handled here.
+	{
+		result = EXIT_FAILURE;
+		MessageHandler::GetInstance()->ReportMessage(ERROR, POSTLINKERERROR);
+	} 
+	delete usecase;
+	return result;
+}
+
+
+