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-rw-r--r--lib/libc_r/uthread/uthread_connect.c76
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
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+++ b/lib/libc_r/uthread/uthread_connect.c
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+/*
+ * 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
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