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 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