/*

* Copyright (c) 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: 

*

*/

#include "glibbackend.h"

#include <e32std.h>

#include <string.h>

#include <stdlib.h>

extern "C" EXPORT_C char *getProgPath(char *progName)

{

	TText16 iName16[KMaxFileName];

	char *progPath;

	int pathLength;

	RProcess iProcess;

	char replacePath[KMaxFileName];

	/* replace / with // */

	strcpy(replacePath,progName);

	char *temp = strchr(replacePath,'/');

	while (temp)

	{

		*temp = '\\';

		temp = strchr(replacePath,'/');

	} // end while

	//convert narrow chars to wide chars

	mbstowcs((wchar_t *)iName16, replacePath, strlen(replacePath)+1);

	//create TDesC to pass to RProcess.Create()

	TBuf16<KMaxFileName> iCmdName16(iName16);

	_LIT(KArg,"");

	// Check if Create if successful. If not successful

	// the executable by that name does not exits. Hence,

	// return NULL. 

	if(iProcess.Create(iCmdName16,KArg))

		progPath = NULL;

	else

	{

		// If successful, convert from TDesC to narrow chars and 

		// return.

		TFileName fileName = iProcess.FileName();

		iProcess.Close();

		pathLength = fileName.Length();

		progPath = (char *)malloc(pathLength + 1);

		if(progPath == NULL)

			return NULL;

		for(int i=0;i < pathLength;i++)

		{

			progPath[i] = fileName[i];

		} // end for 

		progPath[pathLength] = '\0';

	} // end if

	return progPath;

}