sl@0: /*
sl@0: * Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: // connectors for re-entrant system calls
sl@0:  
sl@0: #include <sys/param.h>
sl@0: #include <sys/time.h>
sl@0: #include <sys/sysctl.h>
sl@0: #include <sys/resource.h>
sl@0: #include <sys/socket.h>
sl@0: 
sl@0: #include <errno.h>
sl@0: #include <limits.h>
sl@0: #include <paths.h>
sl@0: #include <pthread.h>		/* we just need the limits */
sl@0: #include <time.h>
sl@0: #include <unistd.h>
sl@0: 
sl@0:  
sl@0: EXPORT_C long
sl@0: sysconf(int name)
sl@0: 	
sl@0: {
sl@0: 	int retval = 0 ;
sl@0: 
sl@0: 	switch (name) 
sl@0: 	{
sl@0: 		case -1:
sl@0: 			{
sl@0: 			retval = -1 ;
sl@0: 			errno = EINVAL ;
sl@0: 			break ;
sl@0: 			}
sl@0: 	    case _SC_ARG_MAX:
sl@0: 	    	{
sl@0: 	    	retval =   20 ; //KMaxArgC ; 
sl@0: 		    break;
sl@0: 	    	}
sl@0: 	
sl@0: 	    case _SC_CLK_TCK:
sl@0: 	       	{
sl@0: 	       	retval = CLK_TCK ;
sl@0: 		    break ;
sl@0: 	       	}
sl@0: 		
sl@0: 		case _SC_OPEN_MAX:
sl@0: 			{
sl@0: 			retval =  OPEN_MAX ;
sl@0: 		    break ;
sl@0: 			}
sl@0: 		   
sl@0: 		case _SC_JOB_CONTROL :
sl@0: 			{
sl@0: 			retval =  1 ;
sl@0: 		    break ;
sl@0: 			}
sl@0: 
sl@0: 	
sl@0: 	    case _SC_IOV_MAX :
sl@0: 	    	{
sl@0: 	    	 retval = IOV_MAX ;
sl@0: 	    	 break ;
sl@0: 	    	}
sl@0: 	       
sl@0: 		case _SC_SAVED_IDS  :
sl@0: 			{
sl@0: 			retval =  -1 ;
sl@0: 		    break ;
sl@0: 			}
sl@0: 			
sl@0: 	    case _SC_NGROUPS_MAX :           //Suplimentary groups not supported    
sl@0:         case _SC_CHILD_MAX	:            //Needs imp of getrlimit
sl@0:         	{
sl@0:         	errno  = ENOSYS ;
sl@0:             retval =  -1 ;
sl@0:             break ;
sl@0:         	}
sl@0:           
sl@0: 		case _SC_2_C_DEV :   //c99, yac lex utilities are not there
sl@0: 		case _SC_2_C_BIND :
sl@0: 		case _SC_2_FORT_DEV: //  FORTAN development utilities not supported
sl@0: 		case _SC_2_FORT_RUN :// FORTAN Run time utilities not supported
sl@0: 		case _SC_2_UPE :  //User portability not supported
sl@0: 		case _SC_2_CHAR_TERM : //as UPE is not supported
sl@0: 		case _SC_2_SW_DEV:    //utilities such as nm and strip are not supported
sl@0: 		case _SC_2_LOCALEDEF ://No support for supports  Locale Creation Utilities option
sl@0: 			{
sl@0: 			retval = -1 ;
sl@0: 			break ;
sl@0: 			}
sl@0: 		
sl@0: 		case _SC_PAGESIZE :
sl@0: 			{
sl@0: 			 retval = getpagesize() ;
sl@0: 			 break ;
sl@0: 			}
sl@0: 	
sl@0:         default :
sl@0:         	{
sl@0:         	errno = ENOSYS ;
sl@0:             retval =  -1 ;
sl@0:             break ;
sl@0:         	}
sl@0: 	}
sl@0: 	
sl@0: 	return retval ;
sl@0: }