1 /* $NetBSD: compat_itimer.c,v 1.2 2009/01/11 02:46:26 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 1.2 2009/01/11 02:46:26 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
51 int
setitimer(int timerid,const struct itimerval50 * __restrict tim50,struct itimerval50 * __restrict otim50)52 setitimer(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
72 int
getitimer(int timerid,struct itimerval50 * tim50)73 getitimer(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