4 * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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
28 * $Id: provider.c,v 1.5 2004/01/13 01:54:39 max Exp $
32 #include <sys/queue.h>
33 #include <bluetooth.h>
39 static TAILQ_HEAD(, provider) providers = TAILQ_HEAD_INITIALIZER(providers);
40 static uint32_t change_state = 0;
41 static uint32_t handle = 0;
44 * Register Service Discovery provider.
45 * Should not be called more the once.
49 provider_register_sd(int32_t fd)
51 extern profile_t sd_profile_descriptor;
52 extern profile_t bgd_profile_descriptor;
54 provider_p sd = calloc(1, sizeof(*sd));
55 provider_p bgd = calloc(1, sizeof(*bgd));
57 if (sd == NULL || bgd == NULL) {
67 sd->profile = &sd_profile_descriptor;
70 TAILQ_INSERT_HEAD(&providers, sd, provider_next);
72 bgd->profile = &bgd_profile_descriptor;
75 TAILQ_INSERT_AFTER(&providers, sd, bgd, provider_next);
83 * Register new provider for a given profile, bdaddr and session.
87 provider_register(profile_p const profile, bdaddr_p const bdaddr, int32_t fd,
88 uint8_t const *data, uint32_t datalen)
90 provider_p provider = calloc(1, sizeof(*provider));
92 if (provider != NULL) {
93 provider->data = malloc(datalen);
94 if (provider->data != NULL) {
95 provider->profile = profile;
96 memcpy(provider->data, data, datalen);
99 * Record handles 0x0 and 0x1 are reserved
106 provider->handle = handle;
108 memcpy(&provider->bdaddr, bdaddr,
109 sizeof(provider->bdaddr));
112 TAILQ_INSERT_TAIL(&providers, provider, provider_next);
124 * Unregister provider
128 provider_unregister(provider_p provider)
130 TAILQ_REMOVE(&providers, provider, provider_next);
131 if (provider->data != NULL)
132 free(provider->data);
138 * Update provider data
142 provider_update(provider_p provider, uint8_t const *data, uint32_t datalen)
144 uint8_t *new_data = (uint8_t *) realloc(provider->data, datalen);
146 if (new_data == NULL)
149 memcpy(new_data, data, datalen);
150 provider->data = new_data;
156 * Get a provider for given record handle
160 provider_by_handle(uint32_t handle)
162 provider_p provider = NULL;
164 TAILQ_FOREACH(provider, &providers, provider_next)
165 if (provider->handle == handle)
176 provider_get_first(void)
178 return (TAILQ_FIRST(&providers));
182 provider_get_next(provider_p provider)
184 return (TAILQ_NEXT(provider, provider_next));
188 * Return change state
192 provider_get_change_state(void)
194 return (change_state);