inet/if_index.c

   1 /* Copyright (C) 1997,98,99,2000,02 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <net/if.h>
  20 #include <errno.h>
  21 #include <stddef.h>
  22
  23 unsigned int
  24 if_nametoindex (const char *ifname)
  25 {
  26   __set_errno (ENOSYS);
  27   return 0;
  28 }
  29 libc_hidden_def (if_nametoindex)
  30 stub_warning (if_nametoindex)
  31
  32 char *
  33 if_indextoname (unsigned int ifindex, char *ifname)
  34 {
  35   __set_errno (ENOSYS);
  36   return NULL;
  37 }
  38 libc_hidden_def (if_indextoname)
  39 stub_warning (if_indextoname)
  40
  41 void
  42 if_freenameindex (struct if_nameindex *ifn)
  43 {
  44 }
  45 stub_warning (if_freenameindex)
  46
  47 struct if_nameindex *
  48 if_nameindex (void)
  49 {
  50   __set_errno (ENOSYS);
  51   return NULL;
  52 }
  53 stub_warning (if_nameindex)
  54 #include <stub-tag.h>
  55
  56 #if 0
  57 void
  58 internal_function
  59 __protocol_available (int *have_inet, int *have_inet6)
  60 {
  61   /* By default we assume that IPv4 is available, IPv6 not.  */
  62   *have_inet = 1;
  63   *have_inet6 = 0;
  64 }
  65 #endif