2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
23 #include "bluetooth-api.h"
24 #include "bt-service-common.h"
25 #include "bt-service-util.h"
27 static GSList *req_list = NULL;
29 /* available request id : 0 ~ 244 */
30 #define BT_REQUEST_ID_RANGE_MAX 245
32 static int assigned_id;
33 static gboolean req_id_used[BT_REQUEST_ID_RANGE_MAX];
35 void _bt_init_request_id(void)
38 memset(req_id_used, 0x00, BT_REQUEST_ID_RANGE_MAX);
41 int _bt_assign_request_id(void)
45 index = assigned_id + 1;
47 if (index >= BT_REQUEST_ID_RANGE_MAX)
50 while (req_id_used[index] == TRUE) {
51 if (index == assigned_id) {
53 BT_ERR("All request ID is used");
59 if (index >= BT_REQUEST_ID_RANGE_MAX)
64 req_id_used[index] = TRUE;
69 void _bt_delete_request_id(int request_id)
71 ret_if(request_id >= BT_REQUEST_ID_RANGE_MAX);
72 ret_if(request_id < 0);
74 req_id_used[request_id] = FALSE;
77 void _bt_init_request_list(void)
79 _bt_clear_request_list();
82 /* insert request next to head */
83 int _bt_insert_request_list(int req_id, int service_function,
84 char *name, GDBusMethodInvocation *context)
88 info = g_malloc0(sizeof(request_info_t));
89 /* Fix : NULL_RETURNS */
90 retv_if(info == NULL, BLUETOOTH_ERROR_MEMORY_ALLOCATION);
92 info->req_id = req_id;
93 info->service_function = service_function;
94 info->context = context;
96 req_list = g_slist_append(req_list, info);
98 return BLUETOOTH_ERROR_NONE;
101 request_info_t *_bt_get_request_info(int req_id)
104 request_info_t *info;
106 for (l = req_list; l != NULL; l = g_slist_next(l)) {
111 if (info->req_id == req_id)
118 /* delete request which has the target req_id */
119 int _bt_delete_request_list(int req_id)
122 request_info_t *info;
124 for (l = req_list; l != NULL; l = g_slist_next(l)) {
129 if (info->req_id == req_id) {
130 req_list = g_slist_remove(req_list, info);
131 _bt_delete_request_id(info->req_id);
133 return BLUETOOTH_ERROR_NONE;
137 return BLUETOOTH_ERROR_NOT_FOUND;
140 void _bt_clear_request_list(void)
143 g_slist_foreach(req_list, (GFunc)g_free, NULL);
144 g_slist_free(req_list);