/*

* Copyright (c) 1998-2009 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:

*

*/

// connectors for re-entrant system calls

#include <sys/param.h>

#include <sys/time.h>

#include <sys/sysctl.h>

#include <sys/resource.h>

#include <sys/socket.h>

#include <errno.h>

#include <limits.h>

#include <paths.h>

#include <pthread.h>		/* we just need the limits */

#include <time.h>

#include <unistd.h>

EXPORT_C long

sysconf(int name)

{

	int retval = 0 ;

	switch (name) 

	{

		case -1:

			{

			retval = -1 ;

			errno = EINVAL ;

			break ;

			}

	    case _SC_ARG_MAX:

	    	{

	    	retval =   20 ; //KMaxArgC ; 

		    break;

	    	}

	    case _SC_CLK_TCK:

	       	{

	       	retval = CLK_TCK ;

		    break ;

	       	}

		case _SC_OPEN_MAX:

			{

			retval =  OPEN_MAX ;

		    break ;

			}

		case _SC_JOB_CONTROL :

			{

			retval =  1 ;

		    break ;

			}

	    case _SC_IOV_MAX :

	    	{

	    	 retval = IOV_MAX ;

	    	 break ;

	    	}

		case _SC_SAVED_IDS  :

			{

			retval =  -1 ;

		    break ;

			}

	    case _SC_NGROUPS_MAX :           //Suplimentary groups not supported    

        case _SC_CHILD_MAX	:            //Needs imp of getrlimit

        	{

        	errno  = ENOSYS ;

            retval =  -1 ;

            break ;

        	}

		case _SC_2_C_DEV :   //c99, yac lex utilities are not there

		case _SC_2_C_BIND :

		case _SC_2_FORT_DEV: //  FORTAN development utilities not supported

		case _SC_2_FORT_RUN :// FORTAN Run time utilities not supported

		case _SC_2_UPE :  //User portability not supported

		case _SC_2_CHAR_TERM : //as UPE is not supported

		case _SC_2_SW_DEV:    //utilities such as nm and strip are not supported

		case _SC_2_LOCALEDEF ://No support for supports  Locale Creation Utilities option

			{

			retval = -1 ;

			break ;

			}

		case _SC_PAGESIZE :

			{

			 retval = getpagesize() ;

			 break ;

			}

        default :

        	{

        	errno = ENOSYS ;

            retval =  -1 ;

            break ;

        	}

	}

	return retval ;

}