1/*
2 * dev.c
3 */
4
5/*-
6 * Copyright (c) 2009 Maksim Yevmenkin <m_evmenkin@yahoo.com>
7 * All rights reserved.
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 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $FreeBSD$
31 */
32
33#include <bluetooth.h>
34#include <stdio.h>
35#include <string.h>
36
37struct bt_devaddr_match_arg
38{
39	char		devname[HCI_DEVNAME_SIZE];
40	bdaddr_t const	*bdaddr;
41};
42
43static bt_devenum_cb_t	bt_devaddr_match;
44
45int
46bt_devaddr(char const *devname, bdaddr_t *addr)
47{
48	struct bt_devinfo	di;
49
50	strlcpy(di.devname, devname, sizeof(di.devname));
51
52	if (bt_devinfo(&di) < 0)
53		return (0);
54
55	if (addr != NULL)
56		bdaddr_copy(addr, &di.bdaddr);
57
58	return (1);
59}
60
61int
62bt_devname(char *devname, bdaddr_t const *addr)
63{
64	struct bt_devaddr_match_arg	arg;
65
66	memset(&arg, 0, sizeof(arg));
67	arg.bdaddr = addr;
68
69	if (bt_devenum(&bt_devaddr_match, &arg) < 0)
70		return (0);
71
72	if (arg.devname[0] == '\0') {
73		errno = ENXIO;
74		return (0);
75	}
76
77	if (devname != NULL)
78		strlcpy(devname, arg.devname, HCI_DEVNAME_SIZE);
79
80	return (1);
81}
82
83static int
84bt_devaddr_match(int s, struct bt_devinfo const *di, void *arg)
85{
86	struct bt_devaddr_match_arg	*m = (struct bt_devaddr_match_arg *)arg;
87
88	if (!bdaddr_same(&di->bdaddr, m->bdaddr))
89		return (0);
90
91	strlcpy(m->devname, di->devname, sizeof(m->devname));
92
93	return (1);
94}
95
96