diff options
Diffstat (limited to 'lib/libc_r/uthread/uthread_accept.c')
| -rw-r--r-- | lib/libc_r/uthread/uthread_accept.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/lib/libc_r/uthread/uthread_accept.c b/lib/libc_r/uthread/uthread_accept.c deleted file mode 100644 index 2e284a9..0000000 --- a/lib/libc_r/uthread/uthread_accept.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * Copyright (c) 1995-1998 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. 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 AUTHOR 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. - * - * $FreeBSD$ - */ -#include <errno.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <fcntl.h> -#include <pthread.h> -#include "pthread_private.h" - -__weak_reference(__accept, accept); - -int -_accept(int fd, struct sockaddr * name, socklen_t *namelen) -{ - struct pthread *curthread = _get_curthread(); - int ret; - - /* Lock the file descriptor: */ - if ((ret = _FD_LOCK(fd, FD_RDWR, NULL)) == 0) { - /* Enter a loop to wait for a connection request: */ - while ((ret = __sys_accept(fd, name, namelen)) < 0) { - /* Check if the socket is to block: */ - if ((_thread_fd_getflags(fd) & O_NONBLOCK) == 0 - && (errno == EWOULDBLOCK || errno == EAGAIN)) { - /* Save the socket file descriptor: */ - curthread->data.fd.fd = fd; - curthread->data.fd.fname = __FILE__; - curthread->data.fd.branch = __LINE__; - - /* Set the timeout: */ - _thread_kern_set_timeout(NULL); - curthread->interrupted = 0; - - /* Schedule the next thread: */ - _thread_kern_sched_state(PS_FDR_WAIT, __FILE__, __LINE__); - - /* Check if the wait was interrupted: */ - if (curthread->interrupted) { - /* Return an error status: */ - errno = EINTR; - ret = -1; - break; - } - } else { - /* - * Another error has occurred, so exit the - * loop here: - */ - break; - } - } - - /* Check for errors: */ - if (ret < 0) { - } - /* Initialise the file descriptor table for the new socket: */ - else if (_thread_fd_table_init(ret) != 0) { - /* Quietly close the socket: */ - __sys_close(ret); - - /* Return an error: */ - ret = -1; - } - /* - * If the parent socket was blocking, make sure that - * the new socket is also set blocking here (as the - * call to _thread_fd_table_init() above will always - * set the new socket flags to non-blocking, as that - * will be the inherited state of the new socket. - */ - if((ret > 0) && (_thread_fd_getflags(fd) & O_NONBLOCK) == 0) - _thread_fd_setflags(ret, - _thread_fd_getflags(ret) & ~O_NONBLOCK); - /* Unlock the file descriptor: */ - _FD_UNLOCK(fd, FD_RDWR); - } - /* Return the socket file descriptor or -1 on error: */ - return (ret); -} - -int -__accept(int fd, struct sockaddr * name, socklen_t *namelen) -{ - int ret; - - _thread_enter_cancellation_point(); - ret = _accept(fd, name, namelen); - _thread_leave_cancellation_point(); - - return (ret); -} |
