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 | |
52 | int |
53 | netbsd32___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 | |
80 | int |
81 | netbsd32___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 | |
115 | int |
116 | netbsd32___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 | |