1 /* $OpenBSD: uthread_socketpair.c,v 1.4 2000/01/06 07:21:35 d Exp $ */
2 /*
3 * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by John Birrell.
17 * 4. Neither the name of the author nor the names of any co-contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * $FreeBSD: uthread_socketpair.c,v 1.6 1999/08/28 00:03:52 peter Exp $
34 *
35 */
36 #include <sys/types.h>
37 #include <sys/socket.h>
38 #include <fcntl.h>
39 #include <unistd.h>
40 #ifdef _THREAD_SAFE
41 #include <pthread.h>
42 #include "pthread_private.h"
43
44 int
socketpair(int af,int type,int protocol,int pair[2])45 socketpair(int af, int type, int protocol, int pair[2])
46 {
47 int ret;
48 if (!((ret = _thread_sys_socketpair(af, type, protocol, pair)) < 0))
49 if (_thread_fd_table_init(pair[0]) != 0 ||
50 _thread_fd_table_init(pair[1]) != 0) {
51 _thread_sys_close(pair[0]);
52 _thread_sys_close(pair[1]);
53 ret = -1;
54 }
55 return (ret);
56 }
57 #endif
58