glibc/inet/if_index.c
2014-12-17 13:22:41 -08:00

70 lines
1.8 KiB
C

/* Copyright (C) 1997-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <net/if.h>
#include <errno.h>
#include <stddef.h>
unsigned int
__if_nametoindex (const char *ifname)
{
__set_errno (ENOSYS);
return 0;
}
libc_hidden_def (__if_nametoindex)
weak_alias (__if_nametoindex, if_nametoindex)
libc_hidden_weak (if_nametoindex)
stub_warning (if_nametoindex)
char *
__if_indextoname (unsigned int ifindex, char *ifname)
{
__set_errno (ENOSYS);
return NULL;
}
weak_alias (__if_indextoname, if_indextoname)
libc_hidden_weak (if_indextoname)
stub_warning (if_indextoname)
void
__if_freenameindex (struct if_nameindex *ifn)
{
}
libc_hidden_def (__if_freenameindex)
weak_alias (__if_freenameindex, if_freenameindex)
stub_warning (if_freenameindex)
struct if_nameindex *
__if_nameindex (void)
{
__set_errno (ENOSYS);
return NULL;
}
weak_alias (__if_nameindex, if_nameindex)
stub_warning (if_nameindex)
#if 0
void
internal_function
__protocol_available (int *have_inet, int *have_inet6)
{
/* By default we assume that IPv4 is available, IPv6 not. */
*have_inet = 1;
*have_inet6 = 0;
}
#endif