1 /* Copyright (C) 1999 Free Software Foundation, Inc.
3 The GNU C Library is free software; you can redistribute it and/or
4 modify it under the terms of the GNU Library General Public License as
5 published by the Free Software Foundation; either version 2 of the
6 License, or (at your option) any later version.
8 The GNU C Library is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 Library General Public License for more details.
13 You should have received a copy of the GNU Library General Public
14 License along with the GNU C Library; see the file COPYING.LIB. If not,
15 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
16 Boston, MA 02111-1307, USA. */
19 #include <sys/socket.h>
20 #include <bits/libc-lock.h>
22 /* Return a socket of any type. The socket can be used in subsequent
23 ioctl calls to talk to the kernel. */
27 /* Cache the last AF that worked, to avoid many redundant calls to
29 static int sock_af
= -1;
31 __libc_lock_define_initialized (static, lock
);
35 fd
= __socket (sock_af
, SOCK_DGRAM
, 0);
40 __libc_lock_lock (lock
);
43 fd
= __socket (sock_af
, SOCK_DGRAM
, 0);
48 fd
= __socket (sock_af
= AF_INET
, SOCK_DGRAM
, 0);
52 fd
= __socket (sock_af
= AF_INET6
, SOCK_DGRAM
, 0);
56 fd
= __socket (sock_af
= AF_IPX
, SOCK_DGRAM
, 0);
60 fd
= __socket (sock_af
= AF_AX25
, SOCK_DGRAM
, 0);
64 fd
= __socket (sock_af
= AF_APPLETALK
, SOCK_DGRAM
, 0);
68 __libc_lock_unlock (lock
);