1 /* $NetBSD: compat_sigtimedwait.c,v 1.3 2024/01/20 14:52:46 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 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38 #include <sys/cdefs.h>
39 #if defined(LIBC_SCCS) && !defined(lint)
40 __RCSID("$NetBSD: compat_sigtimedwait.c,v 1.3 2024/01/20 14:52:46 christos Exp $");
41 #endif /* LIBC_SCCS and not lint */
42
43 #include "namespace.h"
44 #undef sys_siglist
45 #define __LIBC12_SOURCE__
46 #include <time.h>
47 #include <compat/include/time.h>
48 #include <signal.h>
49 #include <compat/include/signal.h>
50
51 #ifdef __weak_alias
__weak_alias(sigtimedwait,_sigtimedwait)52 __weak_alias(sigtimedwait, _sigtimedwait)
53 #endif
54 /*
55 * Copy timeout to local variable and call the syscall.
56 */
57 int
58 sigtimedwait(const sigset_t * __restrict set, siginfo_t * __restrict info,
59 const struct timespec50 * __restrict timeout)
60 {
61 struct timespec ts;
62
63 if (timeout) {
64 timespec50_to_timespec(timeout, &ts);
65 return ____sigtimedwait50(set, info, &ts);
66 } else
67 return ____sigtimedwait50(set, info, NULL);
68 }
69
70 int
__sigtimedwait(const sigset_t * __restrict set,siginfo_t * __restrict info,struct timespec50 * __restrict timeout)71 __sigtimedwait(const sigset_t * __restrict set, siginfo_t * __restrict info,
72 struct timespec50 * __restrict timeout)
73 {
74 return sigtimedwait(set, info, timeout);
75 }
76