1 /* $NetBSD: compat_clock.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_clock.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(clock_gettime,
47 "warning: reference to compatibility clock_gettime(); include <time.h> to generate correct reference")
48 __warn_references(clock_settime,
49 "warning: reference to compatibility clock_settime(); include <time.h> to generate correct reference")
50 __warn_references(clock_getres,
51 "warning: reference to compatibility clock_getres(); include <time.h> to generate correct reference")
52
53 #ifdef __weak_alias
__weak_alias(clock_settime,_clock_settime)54 __weak_alias(clock_settime, _clock_settime)
55 __weak_alias(__clock_settime, _clock_settime)
56 __weak_alias(clock_gettime, _clock_gettime)
57 __weak_alias(clock_getres, _clock_getres)
58 #endif
59
60 int
61 clock_settime(clockid_t clockid, const struct timespec50 * tim50)
62 {
63 struct timespec tim, *timp;
64 int error;
65
66 if (tim50)
67 timespec50_to_timespec(tim50, timp = &tim);
68 else
69 timp = NULL;
70 error = __clock_settime50(clockid, timp);
71 if (error)
72 return error;
73 return 0;
74 }
75
76 int
clock_gettime(clockid_t clockid,struct timespec50 * tim50)77 clock_gettime(clockid_t clockid, struct timespec50 *tim50)
78 {
79 struct timespec tim, *timp = tim50 ? &tim : NULL;
80 int error = __clock_gettime50(clockid, timp);
81 if (error)
82 return error;
83 if (tim50)
84 timespec_to_timespec50(timp, tim50);
85 return 0;
86 }
87
88 int
clock_getres(clockid_t clockid,struct timespec50 * tim50)89 clock_getres(clockid_t clockid, struct timespec50 *tim50)
90 {
91 struct timespec tim, *timp = tim50 ? &tim : NULL;
92 int error = __clock_getres50(clockid, timp);
93 if (error)
94 return error;
95 if (tim50)
96 timespec_to_timespec50(timp, tim50);
97 return 0;
98 }
99