1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright (c) 1996-1999 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27#ifndef	_SYS_SYSMSG_IMPL_H
28#define	_SYS_SYSMSG_IMPL_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#ifdef	__cplusplus
33extern "C" {
34#endif
35
36#define	SYSMSG		"/dev/sysmsg"
37
38/*
39 * consadm(1M) uses these ioctls to interface with /dev/sysmsg.
40 */
41
42/*
43 * When the ioctl is called with a zero length buffer, then the
44 * /dev/sysmsg module will return the size of the buffer needed to
45 * contain a space separated list of auxiliary device names.
46 *
47 * When a buffer of the correct size is provided, the ioctl returns
48 * a space separated list of auxiliary device names.
49 */
50#define	CIOCGETCONSOLE	0
51
52/*
53 * Set the given device to be an auxiliary console.  This will cause
54 * console messages to also appear on that device.
55 */
56#define	CIOCSETCONSOLE	1
57
58/*
59 * Unset the given device as an auxiliary console.  Console
60 * messages will not be displayed on that device any longer.
61 */
62#define	CIOCRMCONSOLE	2
63
64/*
65 * Return the dev_t for the controlling tty
66 */
67#define	CIOCTTYCONSOLE	3
68
69#ifdef	__cplusplus
70}
71#endif
72
73#endif	/* _SYS_SYSMSG_IMPL_H */
74