1/*	$NetBSD: compat_itimer.c,v 1.1.2.1 2008/11/08 21:49:35 christos Exp $	*/
2
3/*-
4 * Copyright (c) 2008 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
32#include <sys/cdefs.h>
33#if defined(LIBC_SCCS) && !defined(lint)
34__RCSID("$NetBSD: compat_itimer.c,v 1.1.2.1 2008/11/08 21:49:35 christos Exp $");
35#endif /* LIBC_SCCS and not lint */
36
37#define __LIBC12_SOURCE__
38
39#include "namespace.h"
40#include <sys/types.h>
41#include <time.h>
42#include <compat/include/time.h>
43#include <sys/time.h>
44#include <compat/sys/time.h>
45
46__warn_references(getitimer,
47    "warning: reference to compatibility getitimer(); include <sys/time.h> to generate correct reference")
48__warn_references(setitimer,
49    "warning: reference to compatibility setitimer(); include <sys/time.h> to generate correct reference")
50
51int
52setitimer(int timerid, const struct itimerval50 * __restrict tim50,
53    struct itimerval50 * __restrict otim50)
54{
55	struct itimerval tim, *timp;
56	struct itimerval otim, *otimp;
57	int error;
58
59	otimp = otim50 ? &otim : NULL;
60	if (tim50)
61		itimerval50_to_itimerval(tim50, timp = &tim);
62	else
63		timp = NULL;
64	error = __setitimer50(timerid, timp, otimp);
65	if (error)
66		return error;
67	if (otim50)
68		itimerval_to_itimerval50(otimp, otim50);
69	return 0;
70}
71
72int
73getitimer(int timerid, struct itimerval50 *tim50)
74{
75	struct itimerval tim, *timp = tim50 ? &tim : NULL;
76	int error = __getitimer50(timerid, timp);
77	if (error)
78		return error;
79	if (tim50)
80		itimerval_to_itimerval50(timp, tim50);
81	return 0;
82}
83