1 /* Copyright (C) 1992 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
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 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
21 #include <sys/socket.h>
24 /* Create two new sockets, of type TYPE in domain DOMAIN and using
25 protocol PROTOCOL, which are connected to each other, and put file
26 descriptors for them in FDS[0] and FDS[1]. If PROTOCOL is zero,
27 one will be chosen automatically. Returns 0 on success, -1 for errors. */
29 DEFUN(socketpair
, (domain
, type
, protocol
, fds
),
30 int domain AND
enum __socket_type type AND
int protocol AND
int fds
[2])
35 d1
= socket (domain
, type
, protocol
);
38 d2
= socket (domain
, type
, protocol
);
43 return __hurd_fail (err
);
46 if (err
= _HURD_DPORT_USE
48 ({ socket_t sock1
= port
;
49 _HURD_DPORT_USE (d2
, __socket_connect2 (sock1
, port
)) })))
53 return __hurd_fail (err
);