1 /* $OpenBSD: svr4_jioctl.c,v 1.2 2002/03/14 01:26:51 millert Exp $ */
2
3 /*
4 * Copyright (c) 1997 Niklas Hallqvist
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 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 /*
31 * Deal with the "j" svr4 ioctls ("j" stands for "jerq", the first windowing
32 * terminal).
33 */
34
35 #include <sys/types.h>
36 #include <sys/param.h>
37 #include <sys/errno.h>
38 #include <sys/file.h>
39 #include <sys/proc.h>
40 #include <sys/systm.h>
41 #include <sys/ttycom.h>
42
43 #include <compat/svr4/svr4_ioctl.h>
44 #include <compat/svr4/svr4_jioctl.h>
45 #include <compat/svr4/svr4_util.h>
46
47 int
48 svr4_jerq_ioctl(fp, p, retval, fd, cmd, data)
49 struct file *fp;
50 struct proc *p;
51 register_t *retval;
52 int fd;
53 u_long cmd;
54 caddr_t data;
55 {
56 struct svr4_jwinsize jws;
57 struct winsize ws;
58 int error;
59 int (*ctl)(struct file *, u_long, caddr_t, struct proc *) =
60 fp->f_ops->fo_ioctl;
61
62 switch (cmd) {
63 case SVR4_JWINSIZE:
64 error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p);
65 if (error)
66 return (error);
67 jws.bytesx = ws.ws_col;
68 jws.bytesy = ws.ws_row;
69 jws.bitsx = ws.ws_xpixel;
70 jws.bitsy = ws.ws_ypixel;
71 return (copyout(&jws, data, sizeof (jws)));
72
73 default:
74 DPRINTF(("Unimplemented ioctl %lx\n", cmd));
75 return (EINVAL);
76 }
77 }