4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
6 * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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.
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
30 * $Id: provider.c,v 1.5 2004/01/13 01:54:39 max Exp $
34 #include <sys/queue.h>
35 #define L2CAP_SOCKET_CHECKED
36 #include <bluetooth.h>
42 static TAILQ_HEAD(, provider) providers = TAILQ_HEAD_INITIALIZER(providers);
43 static uint32_t change_state = 0;
44 static uint32_t handle = 0;
47 * Register Service Discovery provider.
48 * Should not be called more the once.
52 provider_register_sd(int32_t fd)
54 extern profile_t sd_profile_descriptor;
55 extern profile_t bgd_profile_descriptor;
57 provider_p sd = calloc(1, sizeof(*sd));
58 provider_p bgd = calloc(1, sizeof(*bgd));
60 if (sd == NULL || bgd == NULL) {
70 sd->profile = &sd_profile_descriptor;
73 TAILQ_INSERT_HEAD(&providers, sd, provider_next);
75 bgd->profile = &bgd_profile_descriptor;
78 TAILQ_INSERT_AFTER(&providers, sd, bgd, provider_next);
86 * Register new provider for a given profile, bdaddr and session.
90 provider_register(profile_p const profile, bdaddr_p const bdaddr, int32_t fd,
91 uint8_t const *data, uint32_t datalen)
93 provider_p provider = calloc(1, sizeof(*provider));
95 if (provider != NULL) {
96 provider->data = malloc(datalen);
97 if (provider->data != NULL) {
98 provider->profile = profile;
99 memcpy(provider->data, data, datalen);
102 * Record handles 0x0 and 0x1 are reserved
109 provider->handle = handle;
111 memcpy(&provider->bdaddr, bdaddr,
112 sizeof(provider->bdaddr));
115 TAILQ_INSERT_TAIL(&providers, provider, provider_next);
127 * Unregister provider
131 provider_unregister(provider_p provider)
133 TAILQ_REMOVE(&providers, provider, provider_next);
134 if (provider->data != NULL)
135 free(provider->data);
141 * Update provider data
145 provider_update(provider_p provider, uint8_t const *data, uint32_t datalen)
147 uint8_t *new_data = (uint8_t *) realloc(provider->data, datalen);
149 if (new_data == NULL)
152 memcpy(new_data, data, datalen);
153 provider->data = new_data;
159 * Get a provider for given record handle
163 provider_by_handle(uint32_t handle)
165 provider_p provider = NULL;
167 TAILQ_FOREACH(provider, &providers, provider_next)
168 if (provider->handle == handle)
179 provider_get_first(void)
181 return (TAILQ_FIRST(&providers));
185 provider_get_next(provider_p provider)
187 return (TAILQ_NEXT(provider, provider_next));
191 * Return change state
195 provider_get_change_state(void)
197 return (change_state);