bthidd.h revision 330449 
1/*
2 * bthidd.h
3 */
4
5/*-
6 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
7 *
8 * Copyright (c) 2006 Maksim Yevmenkin <m_evmenkin@yahoo.com>
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $Id: bthidd.h,v 1.7 2006/09/07 21:06:53 max Exp $
33 * $FreeBSD: stable/11/usr.sbin/bluetooth/bthidd/bthidd.h 330449 2018-03-05 07:26:05Z eadler $
34 */
35
36#ifndef _BTHIDD_H_
37#define _BTHIDD_H_ 1
38
39#define BTHIDD_IDENT	"bthidd"
40#define BTHIDD_PIDFILE	"/var/run/" BTHIDD_IDENT ".pid"
41
42struct bthid_session;
43
44struct bthid_server
45{
46	bdaddr_t			 bdaddr; /* local bdaddr */
47	int32_t				 cons;	 /* /dev/consolectl */
48	int32_t				 ctrl;   /* control channel (listen) */
49	int32_t				 intr;   /* intr. channel (listen) */
50	int32_t				 maxfd;	 /* max fd in sets */
51	fd_set				 rfdset; /* read descriptor set */
52	fd_set				 wfdset; /* write descriptor set */
53	LIST_HEAD(, bthid_session)	 sessions;
54};
55
56typedef struct bthid_server	bthid_server_t;
57typedef struct bthid_server *	bthid_server_p;
58
59struct bthid_session
60{
61	bthid_server_p			 srv;	/* pointer back to server */
62	int32_t				 ctrl;	/* control channel */
63	int32_t				 intr;	/* interrupt channel */
64	int32_t				 vkbd;	/* virual keyboard */
65	bdaddr_t			 bdaddr;/* remote bdaddr */
66	uint16_t			 state;	/* session state */
67#define CLOSED	0
68#define	W4CTRL	1
69#define	W4INTR	2
70#define	OPEN	3
71	bitstr_t			*keys1;	/* keys map (new) */
72	bitstr_t			*keys2;	/* keys map (old) */
73	LIST_ENTRY(bthid_session)	 next;	/* link to next */
74};
75
76typedef struct bthid_session	bthid_session_t;
77typedef struct bthid_session *	bthid_session_p;
78
79int32_t		server_init      (bthid_server_p srv);
80void		server_shutdown  (bthid_server_p srv);
81int32_t		server_do        (bthid_server_p srv);
82
83int32_t		client_rescan    (bthid_server_p srv);
84int32_t		client_connect   (bthid_server_p srv, int fd);
85
86bthid_session_p	session_open     (bthid_server_p srv, hid_device_p const d);
87bthid_session_p	session_by_bdaddr(bthid_server_p srv, bdaddr_p bdaddr);
88bthid_session_p	session_by_fd    (bthid_server_p srv, int32_t fd);
89void		session_close    (bthid_session_p s);
90
91int32_t		hid_control      (bthid_session_p s, uint8_t *data, int32_t len);
92int32_t		hid_interrupt    (bthid_session_p s, uint8_t *data, int32_t len);
93
94#endif /* ndef _BTHIDD_H_ */
95
96