1/*-
2 * Copyright (c) 2002 Daniel M. Eischen <deischen@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD: releng/10.2/lib/libkse/thread/thr_pselect.c 174689 2007-12-16 23:29:57Z deischen $");
30
31#include "namespace.h"
32#include <sys/select.h>
33#include <sys/time.h>
34#include <errno.h>
35#include <signal.h>
36#include <pthread.h>
37#include "un-namespace.h"
38
39#include "thr_private.h"
40
41extern int	__pselect(int count, fd_set *rfds, fd_set *wfds, fd_set *efds,
42		    const struct timespec *timo, const sigset_t *mask);
43
44int 		_pselect(int count, fd_set *rfds, fd_set *wfds, fd_set *efds,
45		    const struct timespec *timo, const sigset_t *mask);
46
47__weak_reference(_pselect, pselect);
48
49int
50_pselect(int count, fd_set *rfds, fd_set *wfds, fd_set *efds,
51	const struct timespec *timo, const sigset_t *mask)
52{
53	struct pthread *curthread = _get_curthread();
54	int ret;
55
56	_thr_cancel_enter(curthread);
57	ret = __pselect(count, rfds, wfds, efds, timo, mask);
58	_thr_cancel_leave(curthread, 1);
59
60	return (ret);
61}
62