1*461a86f9Schristos /* $NetBSD: compat_select.c,v 1.2 2009/01/11 02:46:26 christos Exp $ */
2*461a86f9Schristos
3*461a86f9Schristos /*-
4*461a86f9Schristos * Copyright (c) 2008 The NetBSD Foundation, Inc.
5*461a86f9Schristos * All rights reserved.
6*461a86f9Schristos *
7*461a86f9Schristos * This code is derived from software contributed to The NetBSD Foundation
8*461a86f9Schristos * by Christos Zoulas.
9*461a86f9Schristos *
10*461a86f9Schristos * Redistribution and use in source and binary forms, with or without
11*461a86f9Schristos * modification, are permitted provided that the following conditions
12*461a86f9Schristos * are met:
13*461a86f9Schristos * 1. Redistributions of source code must retain the above copyright
14*461a86f9Schristos * notice, this list of conditions and the following disclaimer.
15*461a86f9Schristos * 2. Redistributions in binary form must reproduce the above copyright
16*461a86f9Schristos * notice, this list of conditions and the following disclaimer in the
17*461a86f9Schristos * documentation and/or other materials provided with the distribution.
18*461a86f9Schristos *
19*461a86f9Schristos * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20*461a86f9Schristos * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21*461a86f9Schristos * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22*461a86f9Schristos * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23*461a86f9Schristos * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24*461a86f9Schristos * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25*461a86f9Schristos * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26*461a86f9Schristos * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27*461a86f9Schristos * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28*461a86f9Schristos * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29*461a86f9Schristos * POSSIBILITY OF SUCH DAMAGE.
30*461a86f9Schristos */
31*461a86f9Schristos
32*461a86f9Schristos #include <sys/cdefs.h>
33*461a86f9Schristos #if defined(LIBC_SCCS) && !defined(lint)
34*461a86f9Schristos __RCSID("$NetBSD: compat_select.c,v 1.2 2009/01/11 02:46:26 christos Exp $");
35*461a86f9Schristos #endif /* LIBC_SCCS and not lint */
36*461a86f9Schristos
37*461a86f9Schristos #define __LIBC12_SOURCE__
38*461a86f9Schristos
39*461a86f9Schristos #include "namespace.h"
40*461a86f9Schristos #include <sys/types.h>
41*461a86f9Schristos #include <sys/time.h>
42*461a86f9Schristos #include <compat/sys/time.h>
43*461a86f9Schristos #include <sys/select.h>
44*461a86f9Schristos #include <compat/sys/select.h>
45*461a86f9Schristos #include <sys/poll.h>
46*461a86f9Schristos #include <compat/sys/poll.h>
47*461a86f9Schristos
48*461a86f9Schristos __warn_references(pollts,
49*461a86f9Schristos "warning: reference to compatibility pollts(); include <poll.h> to generate correct reference")
50*461a86f9Schristos __warn_references(select,
51*461a86f9Schristos "warning: reference to compatibility select(); include <sys/select.h> to generate correct reference")
52*461a86f9Schristos __warn_references(pselect,
53*461a86f9Schristos "warning: reference to compatibility pselect(); include <sys/select.h> to generate correct reference")
54*461a86f9Schristos
55*461a86f9Schristos #ifdef __weak_alias
__weak_alias(select,_select)56*461a86f9Schristos __weak_alias(select, _select)
57*461a86f9Schristos __weak_alias(_sys_select, _select)
58*461a86f9Schristos __weak_alias(pselect, _pselect)
59*461a86f9Schristos __weak_alias(_sys_pselect, _pselect)
60*461a86f9Schristos __weak_alias(pollts, _pollts)
61*461a86f9Schristos __weak_alias(_sys_pollts, _pollts)
62*461a86f9Schristos #endif
63*461a86f9Schristos int
64*461a86f9Schristos pollts(struct pollfd * __restrict fds, nfds_t nfds,
65*461a86f9Schristos const struct timespec50 * __restrict tim50,
66*461a86f9Schristos const sigset_t * __restrict sigmask)
67*461a86f9Schristos {
68*461a86f9Schristos struct timespec tim, *timp;
69*461a86f9Schristos
70*461a86f9Schristos if (tim50)
71*461a86f9Schristos timespec50_to_timespec(tim50, timp = &tim);
72*461a86f9Schristos else
73*461a86f9Schristos timp = NULL;
74*461a86f9Schristos return __pollts50(fds, nfds, timp, sigmask);
75*461a86f9Schristos }
76*461a86f9Schristos
77*461a86f9Schristos int
select(int nfds,fd_set * __restrict readfds,fd_set * __restrict writefds,fd_set * __restrict exceptfds,struct timeval50 * __restrict tim50)78*461a86f9Schristos select(int nfds, fd_set * __restrict readfds, fd_set * __restrict writefds,
79*461a86f9Schristos fd_set * __restrict exceptfds, struct timeval50 * __restrict tim50)
80*461a86f9Schristos {
81*461a86f9Schristos struct timeval tim, *timp;
82*461a86f9Schristos
83*461a86f9Schristos if (tim50)
84*461a86f9Schristos timeval50_to_timeval(tim50, timp = &tim);
85*461a86f9Schristos else
86*461a86f9Schristos timp = NULL;
87*461a86f9Schristos return __select50(nfds, readfds, writefds, exceptfds, timp);
88*461a86f9Schristos }
89*461a86f9Schristos
90*461a86f9Schristos int
pselect(int nfds,fd_set * __restrict readfds,fd_set * __restrict writefds,fd_set * __restrict exceptfds,const struct timespec50 * __restrict tim50,const sigset_t * __restrict sigmask)91*461a86f9Schristos pselect(int nfds, fd_set * __restrict readfds, fd_set * __restrict writefds,
92*461a86f9Schristos fd_set * __restrict exceptfds, const struct timespec50 *__restrict tim50,
93*461a86f9Schristos const sigset_t * __restrict sigmask)
94*461a86f9Schristos {
95*461a86f9Schristos struct timespec tim, *timp;
96*461a86f9Schristos
97*461a86f9Schristos if (tim50)
98*461a86f9Schristos timespec50_to_timespec(tim50, timp = &tim);
99*461a86f9Schristos else
100*461a86f9Schristos timp = NULL;
101*461a86f9Schristos return __pselect50(nfds, readfds, writefds, exceptfds, timp, sigmask);
102*461a86f9Schristos }
103