124 lines
3.9 KiB
C
124 lines
3.9 KiB
C
/* $NetBSD: svr4_32_filio.c,v 1.11 2007/03/04 06:01:36 christos Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1994 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Christos Zoulas.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: svr4_32_filio.c,v 1.11 2007/03/04 06:01:36 christos Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/file.h>
|
|
#include <sys/filedesc.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/termios.h>
|
|
#include <sys/tty.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/mount.h>
|
|
#include <net/if.h>
|
|
#include <sys/malloc.h>
|
|
|
|
#include <sys/syscallargs.h>
|
|
|
|
#include <compat/svr4_32/svr4_32_types.h>
|
|
#include <compat/svr4_32/svr4_32_util.h>
|
|
#include <compat/svr4_32/svr4_32_signal.h>
|
|
#include <compat/svr4_32/svr4_32_lwp.h>
|
|
#include <compat/svr4_32/svr4_32_ucontext.h>
|
|
#include <compat/svr4_32/svr4_32_syscallargs.h>
|
|
#include <compat/svr4_32/svr4_32_stropts.h>
|
|
#include <compat/svr4_32/svr4_32_ioctl.h>
|
|
#include <compat/svr4_32/svr4_32_filio.h>
|
|
|
|
|
|
int
|
|
svr4_32_fil_ioctl(fp, l, retval, fd, cmd, data)
|
|
struct file *fp;
|
|
struct lwp *l;
|
|
register_t *retval;
|
|
int fd;
|
|
u_long cmd;
|
|
void *data;
|
|
{
|
|
int error;
|
|
int num;
|
|
struct filedesc *fdp = p->p_fd;
|
|
int (*ctl)(struct file *, u_long, void *, struct lwp *) =
|
|
fp->f_ops->fo_ioctl;
|
|
|
|
*retval = 0;
|
|
|
|
if ((fp = fd_getfile(fdp, fd)) == NULL)
|
|
return EBADF;
|
|
switch (cmd) {
|
|
case SVR4_FIOCLEX:
|
|
fdp->fd_ofileflags[fd] |= UF_EXCLOSE;
|
|
return 0;
|
|
|
|
case SVR4_FIONCLEX:
|
|
fdp->fd_ofileflags[fd] &= ~UF_EXCLOSE;
|
|
return 0;
|
|
|
|
case SVR4_FIOGETOWN:
|
|
case SVR4_FIOSETOWN:
|
|
case SVR4_FIOASYNC:
|
|
case SVR4_FIONBIO:
|
|
case SVR4_FIONREAD:
|
|
if ((error = copyin(data, &num, sizeof(num))) != 0)
|
|
return error;
|
|
|
|
switch (cmd) {
|
|
case SVR4_FIOGETOWN: cmd = FIOGETOWN; break;
|
|
case SVR4_FIOSETOWN: cmd = FIOSETOWN; break;
|
|
case SVR4_FIOASYNC: cmd = FIOASYNC; break;
|
|
case SVR4_FIONBIO: cmd = FIONBIO; break;
|
|
case SVR4_FIONREAD: cmd = FIONREAD; break;
|
|
}
|
|
|
|
error = (*ctl)(fp, cmd, &num, p);
|
|
|
|
if (error)
|
|
return error;
|
|
|
|
return copyout(&num, data, sizeof(num));
|
|
|
|
default:
|
|
DPRINTF(("Unknown svr4_32 filio %lx\n", cmd));
|
|
return 0; /* ENOSYS really */
|
|
}
|
|
}
|