1 /* $OpenBSD: w_select.c,v 1.1 2016/05/07 19:05:22 guenther Exp $ */
2 /*
3 * Copyright (c) 2015 Philip Guenther <guenther@openbsd.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18 #include <sys/select.h>
19 #include "cancel.h"
20
21 int
select(int nfds,fd_set * readfds,fd_set * writefds,fd_set * exceptfds,struct timeval * timeout)22 select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
23 struct timeval *timeout)
24 {
25 int ret;
26
27 ENTER_CANCEL_POINT(1);
28 ret = HIDDEN(select)(nfds, readfds, writefds, exceptfds, timeout);
29 LEAVE_CANCEL_POINT(ret == -1);
30 return (ret);
31 }
32 DEF_CANCEL(select);
33