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[netbsd-mini2440.git] / sys / compat / netbsd32 / netbsd32_select.c
blob49d75384fd79549620f8ef219618a754edba0fa5
1 /* $NetBSD: netbsd32_select.c,v 1.17 2009/03/29 19:21:19 christos Exp $ */
3 /*
4 * Copyright (c) 1998, 2001 Matthew R. Green
5 * All rights reserved.
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.
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.
29 #include <sys/cdefs.h>
30 __KERNEL_RCSID(0, "$NetBSD: netbsd32_select.c,v 1.17 2009/03/29 19:21:19 christos Exp $");
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/malloc.h>
35 #include <sys/mount.h>
36 #include <sys/time.h>
37 #include <sys/vnode.h>
38 #include <sys/file.h>
39 #include <sys/filedesc.h>
40 #include <sys/poll.h>
41 #include <sys/select.h>
42 #include <sys/dirent.h>
44 #include <sys/proc.h>
46 #include <net/if.h>
48 #include <compat/netbsd32/netbsd32.h>
49 #include <compat/netbsd32/netbsd32_syscall.h>
50 #include <compat/netbsd32/netbsd32_syscallargs.h>
51 #include <compat/netbsd32/netbsd32_conv.h>
53 int
54 netbsd32___select50(struct lwp *l,
55 const struct netbsd32___select50_args *uap, register_t *retval)
57 /* {
58 syscallarg(int) nd;
59 syscallarg(netbsd32_fd_setp_t) in;
60 syscallarg(netbsd32_fd_setp_t) ou;
61 syscallarg(netbsd32_fd_setp_t) ex;
62 syscallarg(netbsd32_timevalp_t) tv;
63 } */
64 int error;
65 struct netbsd32_timeval tv32;
66 struct timespec ats, *ts = NULL;
68 if (SCARG_P32(uap, tv)) {
69 error = copyin(SCARG_P32(uap, tv), &tv32, sizeof(tv32));
70 if (error != 0)
71 return error;
72 ats.tv_sec = tv32.tv_sec;
73 ats.tv_nsec = tv32.tv_usec * 1000;
74 ts = &ats;
77 return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in),
78 SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, NULL);
81 int
82 netbsd32___pselect50(struct lwp *l,
83 const struct netbsd32___pselect50_args *uap, register_t *retval)
85 /* {
86 syscallarg(int) nd;
87 syscallarg(netbsd32_fd_setp_t) in;
88 syscallarg(netbsd32_fd_setp_t) ou;
89 syscallarg(netbsd32_fd_setp_t) ex;
90 syscallarg(const netbsd32_timespecp_t) ts;
91 syscallarg(const netbsd32_sigsetp_t) mask;
92 } */
93 int error;
94 struct netbsd32_timespec ts32;
95 struct timespec ats, *ts = NULL;
96 sigset_t amask, *mask = NULL;
98 if (SCARG_P32(uap, ts)) {
99 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32));
100 if (error != 0)
101 return error;
102 netbsd32_to_timespec(&ts32, &ats);
103 ts = &ats;
105 if (SCARG_P32(uap, mask)) {
106 error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask));
107 if (error != 0)
108 return error;
109 mask = &amask;
112 return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in),
113 SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, mask);
117 netbsd32___pollts50(struct lwp *l, const struct netbsd32___pollts50_args *uap,
118 register_t *retval)
120 /* {
121 syscallarg(struct netbsd32_pollfdp_t) fds;
122 syscallarg(u_int) nfds;
123 syscallarg(const netbsd32_timespecp_t) ts;
124 syscallarg(const netbsd32_sigsetp_t) mask;
125 } */
126 int error;
127 struct netbsd32_timespec ts32;
128 struct timespec ats, *ts = NULL;
129 sigset_t amask, *mask = NULL;
131 if (SCARG_P32(uap, ts)) {
132 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32));
133 if (error != 0)
134 return error;
135 netbsd32_to_timespec(&ts32, &ats);
136 ts = &ats;
138 if (NETBSD32PTR64( SCARG(uap, mask))) {
139 error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask));
140 if (error != 0)
141 return error;
142 mask = &amask;
145 return pollcommon(retval, SCARG_P32(uap, fds),
146 SCARG(uap, nfds), ts, mask);