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/* $OpenBSD: svr4_jioctl.c,v 1.2 2002/03/14 01:26:51 millert Exp $ */
/*
* Copyright (c) 1997 Niklas Hallqvist
* All rights reserved.
*
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/*
* Deal with the "j" svr4 ioctls ("j" stands for "jerq", the first windowing
* terminal).
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/errno.h>
#include <sys/file.h>
#include <sys/proc.h>
#include <sys/systm.h>
#include <sys/ttycom.h>
#include <compat/svr4/svr4_ioctl.h>
#include <compat/svr4/svr4_jioctl.h>
#include <compat/svr4/svr4_util.h>
int
svr4_jerq_ioctl(fp, p, retval, fd, cmd, data)
struct file *fp;
struct proc *p;
register_t *retval;
int fd;
u_long cmd;
caddr_t data;
{
struct svr4_jwinsize jws;
struct winsize ws;
int error;
int (*ctl)(struct file *, u_long, caddr_t, struct proc *) =
fp->f_ops->fo_ioctl;
switch (cmd) {
case SVR4_JWINSIZE:
error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p);
if (error)
return (error);
jws.bytesx = ws.ws_col;
jws.bytesy = ws.ws_row;
jws.bitsx = ws.ws_xpixel;
jws.bitsy = ws.ws_ypixel;
return (copyout(&jws, data, sizeof (jws)));
default:
DPRINTF(("Unimplemented ioctl %lx\n", cmd));
return (EINVAL);
}
}
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