diff options
Diffstat (limited to 'lib/libc_r/uthread/uthread_connect.c')
-rw-r--r-- | lib/libc_r/uthread/uthread_connect.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/lib/libc_r/uthread/uthread_connect.c b/lib/libc_r/uthread/uthread_connect.c new file mode 100644 index 0000000..bf42db3 --- /dev/null +++ b/lib/libc_r/uthread/uthread_connect.c @@ -0,0 +1,76 @@ +/* + * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by John Birrell. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ +#include <errno.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <fcntl.h> +#ifdef _THREAD_SAFE +#include <pthread.h> +#include "pthread_private.h" + +int +connect(int fd, const struct sockaddr * name, int namelen) +{ + struct sockaddr tmpname; + int ret, tmpnamelen; + + if ((ret = _thread_fd_lock(fd, FD_RDWR, NULL, __FILE__, __LINE__)) == 0) { + if ((ret = _thread_sys_connect(fd, name, namelen)) < 0) { + if (!(_thread_fd_table[fd]->flags & O_NONBLOCK) && + ((errno == EWOULDBLOCK) || (errno == EINPROGRESS) || + (errno == EALREADY) || (errno == EAGAIN))) { + _thread_run->data.fd.fd = fd; + + /* Set the timeout: */ + _thread_kern_set_timeout(NULL); + _thread_kern_sched_state(PS_FDW_WAIT, __FILE__, __LINE__); + + tmpnamelen = sizeof(tmpname); + /* 0 now lets see if it really worked */ + if (((ret = _thread_sys_getpeername(fd, &tmpname, &tmpnamelen)) < 0) && (errno == ENOTCONN)) { + + /* + * Get the error, this function + * should not fail + */ + _thread_sys_getsockopt(fd, SOL_SOCKET, SO_ERROR, &errno, &tmpnamelen); + } + } else { + ret = -1; + } + } + _thread_fd_unlock(fd, FD_RDWR); + } + return (ret); +} +#endif |