147 lines
4.3 KiB
C
147 lines
4.3 KiB
C
/* $NetBSD: netbsd32_select.c,v 1.19 2010/04/23 15:19:20 rmind Exp $ */
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/*
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* Copyright (c) 1998, 2001 Matthew R. Green
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: netbsd32_select.c,v 1.19 2010/04/23 15:19:20 rmind Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/mount.h>
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#include <sys/time.h>
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#include <sys/vnode.h>
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#include <sys/file.h>
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#include <sys/filedesc.h>
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#include <sys/poll.h>
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#include <sys/select.h>
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#include <sys/dirent.h>
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#include <sys/proc.h>
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#include <net/if.h>
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#include <compat/netbsd32/netbsd32.h>
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#include <compat/netbsd32/netbsd32_syscall.h>
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#include <compat/netbsd32/netbsd32_syscallargs.h>
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#include <compat/netbsd32/netbsd32_conv.h>
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int
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netbsd32___select50(struct lwp *l,
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const struct netbsd32___select50_args *uap, register_t *retval)
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{
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/* {
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syscallarg(int) nd;
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syscallarg(netbsd32_fd_setp_t) in;
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syscallarg(netbsd32_fd_setp_t) ou;
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syscallarg(netbsd32_fd_setp_t) ex;
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syscallarg(netbsd32_timevalp_t) tv;
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} */
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int error;
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struct netbsd32_timeval tv32;
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struct timespec ats, *ts = NULL;
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if (SCARG_P32(uap, tv)) {
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error = copyin(SCARG_P32(uap, tv), &tv32, sizeof(tv32));
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if (error != 0)
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return error;
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ats.tv_sec = tv32.tv_sec;
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ats.tv_nsec = tv32.tv_usec * 1000;
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ts = &ats;
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}
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return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in),
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SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, NULL);
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}
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int
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netbsd32___pselect50(struct lwp *l,
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const struct netbsd32___pselect50_args *uap, register_t *retval)
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{
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/* {
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syscallarg(int) nd;
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syscallarg(netbsd32_fd_setp_t) in;
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syscallarg(netbsd32_fd_setp_t) ou;
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syscallarg(netbsd32_fd_setp_t) ex;
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syscallarg(const netbsd32_timespecp_t) ts;
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syscallarg(const netbsd32_sigsetp_t) mask;
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} */
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int error;
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struct netbsd32_timespec ts32;
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struct timespec ats, *ts = NULL;
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sigset_t amask, *mask = NULL;
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if (SCARG_P32(uap, ts)) {
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error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32));
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if (error != 0)
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return error;
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netbsd32_to_timespec(&ts32, &ats);
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ts = &ats;
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}
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if (SCARG_P32(uap, mask)) {
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error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask));
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if (error != 0)
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return error;
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mask = &amask;
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}
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return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in),
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SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, mask);
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}
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int
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netbsd32___pollts50(struct lwp *l, const struct netbsd32___pollts50_args *uap,
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register_t *retval)
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{
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/* {
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syscallarg(struct netbsd32_pollfdp_t) fds;
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syscallarg(u_int) nfds;
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syscallarg(const netbsd32_timespecp_t) ts;
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syscallarg(const netbsd32_sigsetp_t) mask;
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} */
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int error;
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struct netbsd32_timespec ts32;
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struct timespec ats, *ts = NULL;
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sigset_t amask, *mask = NULL;
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if (SCARG_P32(uap, ts)) {
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error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32));
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if (error != 0)
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return error;
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netbsd32_to_timespec(&ts32, &ats);
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ts = &ats;
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}
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if (NETBSD32PTR64( SCARG(uap, mask))) {
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error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask));
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if (error != 0)
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return error;
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mask = &amask;
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}
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return pollcommon(retval, SCARG_P32(uap, fds),
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SCARG(uap, nfds), ts, mask);
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}
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