1 /******************************************************************************
2 *
3 * Copyright (C) 2014 Google, Inc.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 ******************************************************************************/
18
19 #define LOG_TAG "bt_profile_manager"
20
21 #include <assert.h>
22 #include <stdbool.h>
23
24 #include "btcore/include/module.h"
25 #include "profile/include/manager.h"
26 #include "osi/include/future.h"
27 #include "osi/include/hash_functions.h"
28 #include "osi/include/hash_map.h"
29 #include "osi/include/log.h"
30 #include "osi/include/osi.h"
31
32 static const size_t number_of_profile_buckets = 15;
33
34 static bool initialized;
35 static hash_map_t *profile_map;
36
37 // Lifecycle management functions
38
init(void)39 static future_t *init(void) {
40 profile_map = hash_map_new(
41 number_of_profile_buckets,
42 hash_function_string,
43 NULL,
44 NULL,
45 NULL);
46
47 initialized = true;
48 return NULL;
49 }
50
clean_up(void)51 static future_t *clean_up(void) {
52 initialized = false;
53
54 hash_map_free(profile_map);
55 profile_map = NULL;
56
57 return NULL;
58 }
59
60 EXPORT_SYMBOL const module_t profile_manager_module = {
61 .name = PROFILE_MANAGER_MODULE,
62 .init = init,
63 .start_up = NULL,
64 .shut_down = NULL,
65 .clean_up = clean_up,
66 .dependencies = {
67 NULL
68 }
69 };
70
71 // Interface functions
72
profile_register(const profile_t * profile)73 void profile_register(const profile_t *profile) {
74 assert(initialized);
75 assert(profile != NULL);
76 assert(profile->name != NULL);
77 assert(!hash_map_has_key(profile_map, profile->name));
78
79 hash_map_set(profile_map, profile->name, (void *) profile);
80 }
81
profile_by_name(const char * name)82 const profile_t *profile_by_name(const char *name) {
83 assert(initialized);
84 assert(name != NULL);
85
86 return (profile_t *)hash_map_get(profile_map, name);
87 }
88