1*54579376SKonstantin Belousov /*-
2*54579376SKonstantin Belousov * Copyright (c) 2023 The FreeBSD Foundation
3*54579376SKonstantin Belousov *
4*54579376SKonstantin Belousov * This software were developed by Konstantin Belousov <kib@FreeBSD.org>
5*54579376SKonstantin Belousov * under sponsorship from the FreeBSD Foundation.
6*54579376SKonstantin Belousov *
7*54579376SKonstantin Belousov * Redistribution and use in source and binary forms, with or without
8*54579376SKonstantin Belousov * modification, are permitted provided that the following conditions
9*54579376SKonstantin Belousov * are met:
10*54579376SKonstantin Belousov * 1. Redistributions of source code must retain the above copyright
11*54579376SKonstantin Belousov * notice, this list of conditions and the following disclaimer.
12*54579376SKonstantin Belousov * 2. Redistributions in binary form must reproduce the above copyright
13*54579376SKonstantin Belousov * notice, this list of conditions and the following disclaimer in the
14*54579376SKonstantin Belousov * documentation and/or other materials provided with the distribution.
15*54579376SKonstantin Belousov *
16*54579376SKonstantin Belousov * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17*54579376SKonstantin Belousov * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18*54579376SKonstantin Belousov * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19*54579376SKonstantin Belousov * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20*54579376SKonstantin Belousov * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21*54579376SKonstantin Belousov * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22*54579376SKonstantin Belousov * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23*54579376SKonstantin Belousov * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24*54579376SKonstantin Belousov * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25*54579376SKonstantin Belousov * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26*54579376SKonstantin Belousov * SUCH DAMAGE.
27*54579376SKonstantin Belousov */
28*54579376SKonstantin Belousov
29*54579376SKonstantin Belousov #include <sys/param.h>
30*54579376SKonstantin Belousov #include <sys/event.h>
31*54579376SKonstantin Belousov #include <errno.h>
32*54579376SKonstantin Belousov #include <fcntl.h>
33*54579376SKonstantin Belousov
34*54579376SKonstantin Belousov /*
35*54579376SKonstantin Belousov * Provide some NetBSD compatibility. They support a set of O_*
36*54579376SKonstantin Belousov * flags, we only carry O_CLOEXEC, and accept but ignore O_NONBLOCK.
37*54579376SKonstantin Belousov */
38*54579376SKonstantin Belousov int
kqueue1(int openflags)39*54579376SKonstantin Belousov kqueue1(int openflags)
40*54579376SKonstantin Belousov {
41*54579376SKonstantin Belousov u_int flags;
42*54579376SKonstantin Belousov
43*54579376SKonstantin Belousov if ((openflags & ~(O_CLOEXEC | O_NONBLOCK)) != 0) {
44*54579376SKonstantin Belousov errno = EINVAL;
45*54579376SKonstantin Belousov return (-1);
46*54579376SKonstantin Belousov }
47*54579376SKonstantin Belousov
48*54579376SKonstantin Belousov flags = 0;
49*54579376SKonstantin Belousov if ((openflags & O_CLOEXEC) != 0)
50*54579376SKonstantin Belousov flags |= KQUEUE_CLOEXEC;
51*54579376SKonstantin Belousov return (kqueuex(flags));
52*54579376SKonstantin Belousov }
53