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-rw-r--r--lib/libc_r/uthread/uthread_poll.c111
1 files changed, 0 insertions, 111 deletions
diff --git a/lib/libc_r/uthread/uthread_poll.c b/lib/libc_r/uthread/uthread_poll.c
deleted file mode 100644
index 62b2613..0000000
--- a/lib/libc_r/uthread/uthread_poll.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (c) 1999 Daniel Eischen <eischen@vigrid.com>
- * 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 Daniel Eischen.
- * 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 DANIEL EISCHEN 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 <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <poll.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/fcntl.h>
-#include <pthread.h>
-#include "pthread_private.h"
-
-__weak_reference(__poll, poll);
-
-int
-_poll(struct pollfd *fds, unsigned int nfds, int timeout)
-{
- struct pthread *curthread = _get_curthread();
- struct timespec ts;
- int numfds = nfds;
- int i, ret = 0;
- struct pthread_poll_data data;
-
- if (numfds > _thread_dtablesize) {
- numfds = _thread_dtablesize;
- }
- /* Check if a timeout was specified: */
- if (timeout == INFTIM) {
- /* Wait for ever: */
- _thread_kern_set_timeout(NULL);
- } else if (timeout > 0) {
- /* Convert the timeout in msec to a timespec: */
- ts.tv_sec = timeout / 1000;
- ts.tv_nsec = (timeout % 1000) * 1000000;
-
- /* Set the wake up time: */
- _thread_kern_set_timeout(&ts);
- } else if (timeout < 0) {
- /* a timeout less than zero but not == INFTIM is invalid */
- errno = EINVAL;
- return (-1);
- }
-
- if (((ret = __sys_poll(fds, numfds, 0)) == 0) && (timeout != 0)) {
- data.nfds = numfds;
- data.fds = fds;
-
- /*
- * Clear revents in case of a timeout which leaves fds
- * unchanged:
- */
- for (i = 0; i < numfds; i++) {
- fds[i].revents = 0;
- }
-
- curthread->data.poll_data = &data;
- curthread->interrupted = 0;
- _thread_kern_sched_state(PS_POLL_WAIT, __FILE__, __LINE__);
- if (curthread->interrupted) {
- errno = EINTR;
- ret = -1;
- } else {
- ret = data.nfds;
- }
- }
-
- return (ret);
-}
-
-int
-__poll(struct pollfd *fds, unsigned int nfds, int timeout)
-{
- int ret;
-
- _thread_enter_cancellation_point();
- ret = _poll(fds, nfds, timeout);
- _thread_leave_cancellation_point();
-
- return ret;
-}
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