Annotation of sys/compat/svr4/svr4_jioctl.c, Revision 1.1.1.1
1.1 nbrk 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: }
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