1/*	$NetBSD: compat_select.c,v 1.1.2.3 2008/11/09 20:00:20 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_select.c,v 1.1.2.3 2008/11/09 20:00:20 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 <sys/time.h>
42#include <compat/sys/time.h>
43#include <sys/select.h>
44#include <compat/sys/select.h>
45#include <sys/poll.h>
46#include <compat/sys/poll.h>
47
48__warn_references(pollts,
49    "warning: reference to compatibility pollts(); include <poll.h> to generate correct reference")
50__warn_references(select,
51    "warning: reference to compatibility select(); include <sys/select.h> to generate correct reference")
52__warn_references(pselect,
53    "warning: reference to compatibility pselect(); include <sys/select.h> to generate correct reference")
54
55#ifdef __weak_alias
56__weak_alias(select, _select)
57__weak_alias(_sys_select, _select)
58__weak_alias(pselect, _pselect)
59__weak_alias(_sys_pselect, _pselect)
60__weak_alias(pollts, _pollts)
61__weak_alias(_sys_pollts, _pollts)
62#endif
63int
64pollts(struct pollfd * __restrict fds, nfds_t nfds,
65    const struct timespec50 * __restrict tim50,
66    const sigset_t * __restrict sigmask)
67{
68	struct timespec tim, *timp;
69
70	if (tim50)
71		timespec50_to_timespec(tim50, timp = &tim);
72	else
73		timp = NULL;
74	return __pollts50(fds, nfds, timp, sigmask);
75}
76
77int
78select(int nfds, fd_set * __restrict readfds, fd_set * __restrict writefds,
79    fd_set * __restrict exceptfds, struct timeval50 * __restrict tim50)
80{
81	struct timeval tim, *timp;
82
83	if (tim50)
84		timeval50_to_timeval(tim50, timp = &tim);
85	else
86		timp = NULL;
87	return __select50(nfds, readfds, writefds, exceptfds, timp);
88}
89
90int
91pselect(int nfds, fd_set * __restrict readfds, fd_set * __restrict writefds,
92    fd_set * __restrict exceptfds, const struct timespec50 *__restrict tim50,
93    const sigset_t * __restrict sigmask)
94{
95	struct timespec tim, *timp;
96
97	if (tim50)
98		timespec50_to_timespec(tim50, timp = &tim);
99	else
100		timp = NULL;
101	return __pselect50(nfds, readfds, writefds, exceptfds, timp, sigmask);
102}
103