1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #include "glibbackend.h"

    20 #include <e32std.h>

    21 #include <string.h>

    22 #include <stdlib.h>

    23 

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

    25 {

    26 	TText16 iName16[KMaxFileName];

    27 	char *progPath;

    28 	int pathLength;

    29 	RProcess iProcess;

    30 	char replacePath[KMaxFileName];

    31 	

    32 	/* replace / with // */

    33 	strcpy(replacePath,progName);

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

    35 	while (temp)

    36 	{

    37 		*temp = '\\';

    38 		temp = strchr(replacePath,'/');

    39 	} // end while

    40 	

    41 	//convert narrow chars to wide chars

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

    43 	

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

    45 	TBuf16<KMaxFileName> iCmdName16(iName16);

    46 	_LIT(KArg,"");

    47 	

    48 	// Check if Create if successful. If not successful

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

    50 	// return NULL. 

    51 	if(iProcess.Create(iCmdName16,KArg))

    52 		progPath = NULL;

    53 	else

    54 	{

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

    56 		// return.

    57 		TFileName fileName = iProcess.FileName();

    58 		iProcess.Close();

    59 		

    60 		pathLength = fileName.Length();

    61 		

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

    63 		

    64 		if(progPath == NULL)

    65 			return NULL;

    66 		

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

    68 		{

    69 			progPath[i] = fileName[i];

    70 		} // end for 

    71 		

    72 		progPath[pathLength] = '\0';

    73 	

    74 	} // end if

    75 	return progPath;

    76 }

    77