// 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 ElfImports for the elf2e32 tool

// @internalComponent

// @released

// 

//

#include "pl_elfimports.h"

#include "pl_elfimportrelocation.h"

/**

Constructor for class ElfImports

@internalComponent

@released

*/

ElfImports::ElfImports(){

}

/**

Destructor for class ElfImports to release allocated memory

@internalComponent

@released

*/

ElfImports::~ElfImports()

{

	if(iImports.size())

	{

		ImportMap::iterator aItr = iImports.begin();

		ImportMap::iterator last = iImports.end();

		RelocationList *rlistTemp;

		while( aItr != last)

		{

			rlistTemp = &((*aItr).second);

			RelocationList::iterator aItr1 = rlistTemp->begin();

			RelocationList::iterator last1 = rlistTemp->end();

			ElfImportRelocation *temp;

			while( aItr1 != last1)

			{

				temp = *aItr1;

				aItr1++;

				delete temp;

			}

			aItr++;

			rlistTemp->clear();

		}

	}

	iImports.clear();

}

/**

Function to add imports

@param aDllName - Dll name

@param aReloc - Elf import relocation

@internalComponent

@released

*/

void ElfImports::Add(const char* aDllName, ElfImportRelocation *aReloc){

	iImports[aDllName].insert(iImports[aDllName].end(), aReloc);

}

/**

Function to get import size

@return import size

@internalComponent

@released

*/

PLUINT32 ElfImports::GetImportSize(){

	PLUINT32	aSize = 0;

	ImportMap::iterator aItr = iImports.begin();

	RelocationList aList;

	while(aItr != iImports.end()) {

		aList = ((*aItr).second);

		aSize += aList.size();

		aItr++;

	}

	return aSize;

}

/**

Overloaded operator comparing the symbol names.

@return True if lhs string is less then rhs, otherwise false

@internalComponent

@released

*/

bool ElfImports::StringPtrLess::operator() (const char * lhs, const char * rhs) const

{

	return strcmp(lhs, rhs) < 0;

}

/**

Function to get imports

@return imports

@internalComponent

@released

*/

ElfImports::ImportMap& ElfImports::GetImports()

{

	return iImports;

}