1/* $NetBSD: netbsd32_select.c,v 1.19 2010/04/23 15:19:20 rmind Exp $ */
2
3/*
4 * Copyright (c) 1998, 2001 Matthew R. Green
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30__KERNEL_RCSID(0, "$NetBSD: netbsd32_select.c,v 1.19 2010/04/23 15:19:20 rmind Exp $");
31
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/mount.h>
35#include <sys/time.h>
36#include <sys/vnode.h>
37#include <sys/file.h>
38#include <sys/filedesc.h>
39#include <sys/poll.h>
40#include <sys/select.h>
41#include <sys/dirent.h>
42
43#include <sys/proc.h>
44
45#include <net/if.h>
46
47#include <compat/netbsd32/netbsd32.h>
48#include <compat/netbsd32/netbsd32_syscall.h>
49#include <compat/netbsd32/netbsd32_syscallargs.h>
50#include <compat/netbsd32/netbsd32_conv.h>
51
52int
53netbsd32___select50(struct lwp *l,
54 const struct netbsd32___select50_args *uap, register_t *retval)
55{
56 /* {
57 syscallarg(int) nd;
58 syscallarg(netbsd32_fd_setp_t) in;
59 syscallarg(netbsd32_fd_setp_t) ou;
60 syscallarg(netbsd32_fd_setp_t) ex;
61 syscallarg(netbsd32_timevalp_t) tv;
62 } */
63 int error;
64 struct netbsd32_timeval tv32;
65 struct timespec ats, *ts = NULL;
66
67 if (SCARG_P32(uap, tv)) {
68 error = copyin(SCARG_P32(uap, tv), &tv32, sizeof(tv32));
69 if (error != 0)
70 return error;
71 ats.tv_sec = tv32.tv_sec;
72 ats.tv_nsec = tv32.tv_usec * 1000;
73 ts = &ats;
74 }
75
76 return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in),
77 SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, NULL);
78}
79
80int
81netbsd32___pselect50(struct lwp *l,
82 const struct netbsd32___pselect50_args *uap, register_t *retval)
83{
84 /* {
85 syscallarg(int) nd;
86 syscallarg(netbsd32_fd_setp_t) in;
87 syscallarg(netbsd32_fd_setp_t) ou;
88 syscallarg(netbsd32_fd_setp_t) ex;
89 syscallarg(const netbsd32_timespecp_t) ts;
90 syscallarg(const netbsd32_sigsetp_t) mask;
91 } */
92 int error;
93 struct netbsd32_timespec ts32;
94 struct timespec ats, *ts = NULL;
95 sigset_t amask, *mask = NULL;
96
97 if (SCARG_P32(uap, ts)) {
98 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32));
99 if (error != 0)
100 return error;
101 netbsd32_to_timespec(&ts32, &ats);
102 ts = &ats;
103 }
104 if (SCARG_P32(uap, mask)) {
105 error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask));
106 if (error != 0)
107 return error;
108 mask = &amask;
109 }
110
111 return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in),
112 SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, mask);
113}
114
115int
116netbsd32___pollts50(struct lwp *l, const struct netbsd32___pollts50_args *uap,
117 register_t *retval)
118{
119 /* {
120 syscallarg(struct netbsd32_pollfdp_t) fds;
121 syscallarg(u_int) nfds;
122 syscallarg(const netbsd32_timespecp_t) ts;
123 syscallarg(const netbsd32_sigsetp_t) mask;
124 } */
125 int error;
126 struct netbsd32_timespec ts32;
127 struct timespec ats, *ts = NULL;
128 sigset_t amask, *mask = NULL;
129
130 if (SCARG_P32(uap, ts)) {
131 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32));
132 if (error != 0)
133 return error;
134 netbsd32_to_timespec(&ts32, &ats);
135 ts = &ats;
136 }
137 if (NETBSD32PTR64( SCARG(uap, mask))) {
138 error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask));
139 if (error != 0)
140 return error;
141 mask = &amask;
142 }
143
144 return pollcommon(retval, SCARG_P32(uap, fds),
145 SCARG(uap, nfds), ts, mask);
146}
147