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92 lines
3.2 KiB
C
92 lines
3.2 KiB
C
/*
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* Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by John Birrell.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <fcntl.h>
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#include <pthread.h>
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#include "pthread_private.h"
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__weak_reference(__connect, connect);
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int
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_connect(int fd, const struct sockaddr * name, socklen_t namelen)
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{
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struct pthread *curthread = _get_curthread();
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struct sockaddr tmpname;
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int errnolen, ret, tmpnamelen;
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if ((ret = _FD_LOCK(fd, FD_RDWR, NULL)) == 0) {
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if ((ret = __sys_connect(fd, name, namelen)) < 0) {
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if ((_thread_fd_getflags(fd) & O_NONBLOCK) == 0
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&& ((errno == EWOULDBLOCK) || (errno == EINPROGRESS)
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|| (errno == EALREADY) || (errno == EAGAIN))) {
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curthread->data.fd.fd = fd;
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/* Set the timeout: */
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_thread_kern_set_timeout(NULL);
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_thread_kern_sched_state(PS_FDW_WAIT, __FILE__, __LINE__);
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tmpnamelen = sizeof(tmpname);
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/* 0 now lets see if it really worked */
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if (((ret = __sys_getpeername(fd, &tmpname, &tmpnamelen)) < 0) && (errno == ENOTCONN)) {
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/*
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* Get the error, this function
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* should not fail
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*/
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errnolen = sizeof(errno);
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__sys_getsockopt(fd, SOL_SOCKET, SO_ERROR, &errno, &errnolen);
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}
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} else {
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ret = -1;
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}
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}
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_FD_UNLOCK(fd, FD_RDWR);
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}
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return (ret);
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}
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int
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__connect(int fd, const struct sockaddr * name, socklen_t namelen)
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{
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int ret;
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_thread_enter_cancellation_point();
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ret = _connect(fd, name, namelen);
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_thread_leave_cancellation_point();
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return (ret);
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}
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