usr/src/lib/libc/port/nsl/t_sysconf.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22
  23 /*
  24  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  25  * Use is subject to license terms.
  26  */
  27
  28 #pragma ident   "%Z%%M% %I%     %E% SMI"
  29
  30 #include "mt.h"
  31 #include <unistd.h>
  32 #include <errno.h>
  33 #include <stropts.h>
  34 #include <sys/stream.h>
  35 #include <assert.h>
  36 #include <xti.h>
  37 #include "tx.h"
  38
  39 int
  40 _tx_sysconf(int name, int api_semantics)
  41 {
  42         assert(api_semantics == TX_XTI_XNS5_API);
  43         if (name != _SC_T_IOV_MAX) {
  44                 t_errno = TBADFLAG;
  45                 return (-1);
  46         }
  47         return ((int)_sysconf(_SC_T_IOV_MAX));
  48 }