bthidd.h revision 128080 
1/*
2 * bthidd.h
3 *
4 * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $Id: bthidd.h,v 1.4 2004/02/26 21:44:20 max Exp $
29 * $FreeBSD: head/usr.sbin/bluetooth/bthidd/bthidd.h 128080 2004-04-10 00:18:00Z emax $
30 */
31
32#ifndef _BTHIDD_H_
33#define _BTHIDD_H_ 1
34
35#define BTHIDD_IDENT	"bthidd"
36#define BTHIDD_PIDFILE	"/var/run/" BTHIDD_IDENT ".pid"
37
38struct bthid_session;
39
40struct bthid_server
41{
42	bdaddr_t			bdaddr;	/* local bdaddr */
43	int				cons;	/* /dev/consolectl */
44	int				ctrl;   /* control channel (listen) */
45	int				intr;   /* interrupt channel (listen) */
46	int				maxfd;	/* max fd in sets */
47	fd_set				rfdset;	/* read descriptor set */
48	fd_set				wfdset;	/* write descriptor set */
49	LIST_HEAD(, bthid_session)	sessions;
50};
51
52typedef struct bthid_server	bthid_server_t;
53typedef struct bthid_server *	bthid_server_p;
54
55struct bthid_session
56{
57	bthid_server_p			srv;	/* pointer back to server */
58	int				ctrl;	/* control channel */
59	int				intr;	/* interrupt channel */
60	bdaddr_t			bdaddr;	/* remote bdaddr */
61	short				state;	/* session state */
62#define CLOSED	0
63#define	W4CTRL	1
64#define	W4INTR	2
65#define	OPEN	3
66	LIST_ENTRY(bthid_session)	next;	/* link to next */
67};
68
69typedef struct bthid_session	bthid_session_t;
70typedef struct bthid_session *	bthid_session_p;
71
72int		server_init      (bthid_server_p srv);
73void		server_shutdown  (bthid_server_p srv);
74int		server_do        (bthid_server_p srv);
75
76int		client_rescan    (bthid_server_p srv);
77int		client_connect   (bthid_server_p srv, int fd);
78
79bthid_session_p	session_open     (bthid_server_p srv, bdaddr_p bdaddr);
80bthid_session_p	session_by_bdaddr(bthid_server_p srv, bdaddr_p bdaddr);
81bthid_session_p	session_by_fd    (bthid_server_p srv, int fd);
82void		session_close    (bthid_session_p s);
83
84int		hid_control      (bthid_session_p s, char *data, int len);
85int		hid_interrupt    (bthid_session_p s, char *data, int len);
86
87#endif /* ndef _BTHIDD_H_ */
88
89