xref: /minix3/lib/libc/compat/sys/compat__lwp_park.c (revision 2fe8fb192fe7e8720e3e7a77f928da545e872a6a)
1*2fe8fb19SBen Gras /*	$NetBSD: compat__lwp_park.c,v 1.2 2009/01/11 02:46:26 christos Exp $ */
2*2fe8fb19SBen Gras 
3*2fe8fb19SBen Gras /*-
4*2fe8fb19SBen Gras  * Copyright (c) 2008 The NetBSD Foundation, Inc.
5*2fe8fb19SBen Gras  * All rights reserved.
6*2fe8fb19SBen Gras  *
7*2fe8fb19SBen Gras  * This code is derived from software contributed to The NetBSD Foundation
8*2fe8fb19SBen Gras  * by Christos Zoulas.
9*2fe8fb19SBen Gras  *
10*2fe8fb19SBen Gras  * Redistribution and use in source and binary forms, with or without
11*2fe8fb19SBen Gras  * modification, are permitted provided that the following conditions
12*2fe8fb19SBen Gras  * are met:
13*2fe8fb19SBen Gras  * 1. Redistributions of source code must retain the above copyright
14*2fe8fb19SBen Gras  *    notice, this list of conditions and the following disclaimer.
15*2fe8fb19SBen Gras  * 2. Redistributions in binary form must reproduce the above copyright
16*2fe8fb19SBen Gras  *    notice, this list of conditions and the following disclaimer in the
17*2fe8fb19SBen Gras  *    documentation and/or other materials provided with the distribution.
18*2fe8fb19SBen Gras  * 3. All advertising materials mentioning features or use of this software
19*2fe8fb19SBen Gras  *    must display the following acknowledgement:
20*2fe8fb19SBen Gras  *        This product includes software developed by the NetBSD
21*2fe8fb19SBen Gras  *        Foundation, Inc. and its contributors.
22*2fe8fb19SBen Gras  * 4. Neither the name of The NetBSD Foundation nor the names of its
23*2fe8fb19SBen Gras  *    contributors may be used to endorse or promote products derived
24*2fe8fb19SBen Gras  *    from this software without specific prior written permission.
25*2fe8fb19SBen Gras  *
26*2fe8fb19SBen Gras  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27*2fe8fb19SBen Gras  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28*2fe8fb19SBen Gras  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29*2fe8fb19SBen Gras  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30*2fe8fb19SBen Gras  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31*2fe8fb19SBen Gras  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32*2fe8fb19SBen Gras  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33*2fe8fb19SBen Gras  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34*2fe8fb19SBen Gras  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35*2fe8fb19SBen Gras  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36*2fe8fb19SBen Gras  * POSSIBILITY OF SUCH DAMAGE.
37*2fe8fb19SBen Gras  */
38*2fe8fb19SBen Gras #include <sys/cdefs.h>
39*2fe8fb19SBen Gras #if defined(LIBC_SCCS) && !defined(lint)
40*2fe8fb19SBen Gras __RCSID("$NetBSD: compat__lwp_park.c,v 1.2 2009/01/11 02:46:26 christos Exp $");
41*2fe8fb19SBen Gras #endif /* LIBC_SCCS and not lint */
42*2fe8fb19SBen Gras 
43*2fe8fb19SBen Gras #include "namespace.h"
44*2fe8fb19SBen Gras #define __LIBC12_SOURCE__
45*2fe8fb19SBen Gras #include <sys/time.h>
46*2fe8fb19SBen Gras #include <compat/sys/time.h>
47*2fe8fb19SBen Gras #include <lwp.h>
48*2fe8fb19SBen Gras #include <compat/include/lwp.h>
49*2fe8fb19SBen Gras 
50*2fe8fb19SBen Gras __warn_references(_lwp_park,
51*2fe8fb19SBen Gras     "warning: reference to compatibility _lwp_park(); include <lwp.h> to generate correct reference")
52*2fe8fb19SBen Gras 
53*2fe8fb19SBen Gras /*
54*2fe8fb19SBen Gras  * Copy timeout to local variable and call the syscall.
55*2fe8fb19SBen Gras  */
56*2fe8fb19SBen Gras int
_lwp_park(const struct timespec50 * ts50,lwpid_t unpark,const void * hint,const void * unparkhint)57*2fe8fb19SBen Gras _lwp_park(const struct timespec50 *ts50, lwpid_t unpark,
58*2fe8fb19SBen Gras     const void *hint, const void *unparkhint)
59*2fe8fb19SBen Gras {
60*2fe8fb19SBen Gras 	struct timespec ts, *tsp;
61*2fe8fb19SBen Gras 
62*2fe8fb19SBen Gras 	if (ts50)
63*2fe8fb19SBen Gras 		timespec50_to_timespec(ts50, tsp = &ts);
64*2fe8fb19SBen Gras 	else
65*2fe8fb19SBen Gras 		tsp = NULL;
66*2fe8fb19SBen Gras 	return ___lwp_park50(tsp, unpark, hint, unparkhint);
67*2fe8fb19SBen Gras }
68