| author | sl |
| Tue, 10 Jun 2014 14:32:02 +0200 | |
| changeset 1 | 260cb5ec6c19 |
| permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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|
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// connectors for re-entrant system calls |
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|
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#include <sys/param.h> |
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#include <sys/time.h> |
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#include <sys/sysctl.h> |
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#include <sys/resource.h> |
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#include <sys/socket.h> |
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|
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#include <errno.h> |
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#include <limits.h> |
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#include <paths.h> |
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#include <pthread.h> /* we just need the limits */ |
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#include <time.h> |
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#include <unistd.h> |
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|
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|
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EXPORT_C long |
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sysconf(int name) |
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|
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{
|
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int retval = 0 ; |
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|
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switch (name) |
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{
|
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case -1: |
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{
|
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retval = -1 ; |
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errno = EINVAL ; |
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break ; |
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} |
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case _SC_ARG_MAX: |
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{
|
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retval = 20 ; //KMaxArgC ; |
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break; |
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} |
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|
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case _SC_CLK_TCK: |
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{
|
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retval = CLK_TCK ; |
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break ; |
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} |
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|
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case _SC_OPEN_MAX: |
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{
|
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retval = OPEN_MAX ; |
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break ; |
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} |
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|
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case _SC_JOB_CONTROL : |
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{
|
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retval = 1 ; |
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break ; |
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} |
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|
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|
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case _SC_IOV_MAX : |
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{
|
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retval = IOV_MAX ; |
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break ; |
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} |
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|
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case _SC_SAVED_IDS : |
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{
|
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retval = -1 ; |
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break ; |
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} |
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|
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case _SC_NGROUPS_MAX : //Suplimentary groups not supported |
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case _SC_CHILD_MAX : //Needs imp of getrlimit |
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{
|
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errno = ENOSYS ; |
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retval = -1 ; |
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break ; |
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} |
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|
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case _SC_2_C_DEV : //c99, yac lex utilities are not there |
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case _SC_2_C_BIND : |
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case _SC_2_FORT_DEV: // FORTAN development utilities not supported |
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case _SC_2_FORT_RUN :// FORTAN Run time utilities not supported |
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case _SC_2_UPE : //User portability not supported |
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case _SC_2_CHAR_TERM : //as UPE is not supported |
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case _SC_2_SW_DEV: //utilities such as nm and strip are not supported |
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case _SC_2_LOCALEDEF ://No support for supports Locale Creation Utilities option |
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{
|
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retval = -1 ; |
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break ; |
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} |
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|
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case _SC_PAGESIZE : |
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{
|
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retval = getpagesize() ; |
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break ; |
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} |
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|
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default : |
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{
|
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errno = ENOSYS ; |
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retval = -1 ; |
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break ; |
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} |
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} |
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|
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return retval ; |
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} |