4 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Hocheol Seo <hocheol.seo@samsung.com>
7 * Girishashok Joshi <girish.joshi@samsung.com>
8 * Chanyeol Park <chanyeol.park@samsung.com>
10 * Licensed under the Apache License, Version 2.0 (the "License");
11 * you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
14 * http://www.apache.org/licenses/LICENSE-2.0
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS,
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
29 #include "bluetooth-api.h"
30 #include "bt-service-common.h"
31 #include "bt-service-util.h"
33 static GSList *req_list = NULL;
35 /* available request id : 0 ~ 244 */
36 #define BT_REQUEST_ID_RANGE_MAX 245
38 static int assigned_id;
39 static gboolean req_id_used[BT_REQUEST_ID_RANGE_MAX];
41 void _bt_init_request_id(void)
44 memset(req_id_used, 0x00, BT_REQUEST_ID_RANGE_MAX);
47 int _bt_assign_request_id(void)
51 index = assigned_id + 1;
53 if (index >= BT_REQUEST_ID_RANGE_MAX)
56 while (req_id_used[index] == TRUE) {
57 if (index == assigned_id) {
59 BT_ERR("All request ID is used");
65 if (index >= BT_REQUEST_ID_RANGE_MAX)
70 req_id_used[index] = TRUE;
75 void _bt_delete_request_id(int request_id)
77 ret_if(request_id >= BT_REQUEST_ID_RANGE_MAX);
78 ret_if(request_id < 0);
80 req_id_used[request_id] = FALSE;
83 void _bt_init_request_list(void)
85 _bt_clear_request_list();
88 /* insert request next to head */
89 int _bt_insert_request_list(int req_id, int service_function,
90 char *name, GDBusMethodInvocation *context)
94 info = g_malloc0(sizeof(request_info_t));
95 /* Fix : NULL_RETURNS */
96 retv_if(info == NULL, BLUETOOTH_ERROR_MEMORY_ALLOCATION);
98 info->req_id = req_id;
99 info->service_function = service_function;
100 info->context = context;
102 req_list = g_slist_append(req_list, info);
104 return BLUETOOTH_ERROR_NONE;
107 request_info_t *_bt_get_request_info(int req_id)
110 request_info_t *info;
112 for (l = req_list; l != NULL; l = g_slist_next(l)) {
117 if (info->req_id == req_id)
124 /* delete request which has the target req_id */
125 int _bt_delete_request_list(int req_id)
128 request_info_t *info;
130 for (l = req_list; l != NULL; l = g_slist_next(l)) {
135 if (info->req_id == req_id) {
136 req_list = g_slist_remove(req_list, info);
137 _bt_delete_request_id(info->req_id);
139 return BLUETOOTH_ERROR_NONE;
143 return BLUETOOTH_ERROR_NOT_FOUND;
146 void _bt_clear_request_list(void)
149 g_slist_foreach(req_list, (GFunc)g_free, NULL);
150 g_slist_free(req_list);