db_usrreq.c revision 1.1 
1/*	$OpenBSD: db_usrreq.c,v 1.1 1996/03/30 04:51:31 mickey Exp $	*/
2
3/*
4 * Copyright (c) 1996 Michael Shalayeff.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 *    must display the following acknowledgement:
16 *	This product includes software developed by Michael Shalayeff.
17 * 4. The name of the author may not be used to endorse or promote products
18 *    derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include <sys/param.h>
33#include <sys/types.h>
34#include <sys/kernel.h>
35#include <sys/proc.h>
36#include <vm/vm.h>
37#include <sys/sysctl.h>
38
39#include <ddb/db_var.h>
40
41int
42ddb_sysctl(name, namelen, oldp, oldlenp, newp, newlen, p)
43	int	*name;
44	u_int	namelen;
45	void	*oldp;
46	size_t	*oldlenp;
47	void	*newp;
48	size_t	newlen;
49	struct proc *p;
50{
51	/* All sysctl names at this level are terminal. */
52	if (namelen != 1)
53		return (ENOTDIR);
54
55	switch (name[0]) {
56
57	case DBCTL_RADIX:
58		return sysctl_int(oldp, oldlenp, newp, newlen, &db_radix);
59	case DBCTL_MAXWIDTH:
60		return sysctl_int(oldp, oldlenp, newp, newlen, &db_max_width);
61	case DBCTL_TABSTOP:
62		return sysctl_int(oldp, oldlenp, newp, newlen, &db_tab_stop_width);
63	case DBCTL_MAXLINE:
64		return sysctl_int(oldp, oldlenp, newp, newlen, &db_max_line);
65	default:
66		return (EOPNOTSUPP);
67	}
68	/* NOTREACHED */
69}
70