| 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 | |