1 /* $NetBSD: compat_sigtimedwait.c,v 1.2 2009/01/11 02:46:27 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 1.2 2009/01/11 02:46:27 christos Exp $"); 41 #endif /* LIBC_SCCS and not lint */ 42 43 #include "namespace.h" 44 #define __LIBC12_SOURCE__ 45 #include <time.h> 46 #include <compat/include/time.h> 47 #include <signal.h> 48 #include <compat/include/signal.h> 49 50 #ifdef __weak_alias 51 __weak_alias(sigtimedwait, _sigtimedwait) 52 #endif 53 /* 54 * Copy timeout to local variable and call the syscall. 55 */ 56 int 57 sigtimedwait(const sigset_t * __restrict set, siginfo_t * __restrict info, 58 const struct timespec50 * __restrict timeout) 59 { 60 struct timespec ts; 61 62 if (timeout) { 63 timespec50_to_timespec(timeout, &ts); 64 return ____sigtimedwait50(set, info, &ts); 65 } else 66 return ____sigtimedwait50(set, info, NULL); 67 } 68 69 int 70 __sigtimedwait(const sigset_t * __restrict set, siginfo_t * __restrict info, 71 struct timespec50 * __restrict timeout) 72 { 73 return sigtimedwait(set, info, timeout); 74 } 75