2 * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the author nor the names of any co-contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/types.h>
33 #include <sys/socket.h>
36 #include "pthread_private.h"
38 __weak_reference(__connect, connect);
41 _connect(int fd, const struct sockaddr * name, socklen_t namelen)
43 struct pthread *curthread = _get_curthread();
44 struct sockaddr tmpname;
45 int errnolen, ret, tmpnamelen;
47 if ((ret = _FD_LOCK(fd, FD_RDWR, NULL)) == 0) {
48 if ((ret = __sys_connect(fd, name, namelen)) < 0) {
49 if ((_thread_fd_getflags(fd) & O_NONBLOCK) == 0
50 && ((errno == EWOULDBLOCK) || (errno == EINPROGRESS)
51 || (errno == EALREADY) || (errno == EAGAIN))) {
52 curthread->data.fd.fd = fd;
54 /* Set the timeout: */
55 _thread_kern_set_timeout(NULL);
56 _thread_kern_sched_state(PS_FDW_WAIT, __FILE__, __LINE__);
58 tmpnamelen = sizeof(tmpname);
59 /* 0 now lets see if it really worked */
60 if (((ret = __sys_getpeername(fd, &tmpname, &tmpnamelen)) < 0) && (errno == ENOTCONN)) {
63 * Get the error, this function
66 errnolen = sizeof(errno);
67 __sys_getsockopt(fd, SOL_SOCKET, SO_ERROR, &errno, &errnolen);
73 _FD_UNLOCK(fd, FD_RDWR);
79 __connect(int fd, const struct sockaddr * name, socklen_t namelen)
83 _thread_enter_cancellation_point();
84 ret = _connect(fd, name, namelen);
85 _thread_leave_cancellation_point();