xref: /netbsd-src/sys/arch/landisk/dev/buttonvar.h (revision 028ff6cfc9a7845a33e87227184198a43ad1f19e)
1 /*	$NetBSD: buttonvar.h,v 1.2 2021/07/15 05:07:50 rin Exp $	*/
2 
3 /*-
4  * Copyright (c) 2000 Zembu Labs, Inc.
5  * All rights reserved.
6  *
7  * Author: Jason R. Thorpe <thorpej@zembu.com>
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *	This product includes software developed by Zembu Labs, Inc.
20  * 4. Neither the name of Zembu Labs nor the names of its employees may
21  *    be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY ZEMBU LABS, INC. ``AS IS'' AND ANY EXPRESS
25  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAR-
26  * RANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DIS-
27  * CLAIMED.  IN NO EVENT SHALL ZEMBU LABS BE LIABLE FOR ANY DIRECT, INDIRECT,
28  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
33  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #ifndef _MACHINE_BUTTONVAR_H_
37 #define	_MACHINE_BUTTONVAR_H_
38 
39 #include <sys/queue.h>
40 
41 struct btn_event {
42 	const char *bev_name;		/* button name */
43 	int bev_type;			/* button type */
44 
45 	LIST_ENTRY(btn_event) bev_list;
46 };
47 
48 int	btn_init(void);
49 
50 void	btn_settype(const char *type);
51 
52 int	btn_event_register(struct btn_event *bev);
53 void	btn_event_unregister(struct btn_event *bev);
54 
55 void	btn_event_send(struct btn_event *, int);
56 
57 #endif /* _MACHINE_BUTTONVAR_H_ */
58