1/* $NetBSD: kern_time_60.c,v 1.1 2013/03/29 01:02:50 christos Exp $ */
2
3/*-
4 * Copyright (c) 2013 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Christos Zoulas.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31#include <sys/cdefs.h>
32__KERNEL_RCSID(0, "$NetBSD: kern_time_60.c,v 1.1 2013/03/29 01:02:50 christos Exp $");
33
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/lwp.h>
37#include <sys/time.h>
38#include <sys/sysctl.h>
39#include <sys/syscallargs.h>
40
41#include <compat/common/compat_util.h>
42#include <compat/common/compat_mod.h>
43
44int
45compat_60_sys__lwp_park(struct lwp *l,
46 const struct compat_60_sys__lwp_park_args *uap, register_t *retval)
47{
48 /* {
49 syscallarg(const struct timespec *) ts;
50 syscallarg(lwpid_t) unpark;
51 syscallarg(const void *) hint;
52 syscallarg(const void *) unparkhint;
53 } */
54
55 int error;
56 struct timespec ts, *tsp;
57
58 if (SCARG(uap, ts) == NULL)
59 tsp = NULL;
60 else {
61 error = copyin(SCARG(uap, ts), &ts, sizeof(ts));
62 if (error != 0)
63 return error;
64 tsp = &ts;
65 }
66
67 if (SCARG(uap, unpark) != 0) {
68 error = lwp_unpark(SCARG(uap, unpark), SCARG(uap, unparkhint));
69 if (error != 0)
70 return error;
71 }
72
73 return lwp_park(CLOCK_REALTIME, TIMER_ABSTIME, tsp, SCARG(uap, hint));
74}
75