2 * Network Configuration Module
4 * Copyright (c) 2000 - 2012 Samsung Electronics Co., Ltd. All rights reserved.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
22 #include "cellular-state.h"
24 static cellular_service_state_e cellular_service_state = NETCONFIG_CELLULAR_UNKNOWN;
26 static GSList *notifier_list = NULL;
28 static void _cellular_state_changed(cellular_service_state_e state)
32 for (list = notifier_list; list; list = list->next) {
33 cellular_state_notifier *notifier = list->data;
35 if (notifier->cellular_state_changed != NULL)
36 notifier->cellular_state_changed(state, notifier->user_data);
40 void cellular_state_set_service_state(cellular_service_state_e new_state)
42 cellular_service_state_e old_state = cellular_service_state;
44 if (old_state == new_state)
47 cellular_service_state = new_state;
48 DBG("Cellular state %d ==> %d", old_state, new_state);
49 _cellular_state_changed(new_state);
52 cellular_service_state_e cellular_state_get_service_state(void)
54 return cellular_service_state;
57 void cellular_state_notifier_register(cellular_state_notifier *notifier)
59 DBG("register notifier");
61 notifier_list = g_slist_append(notifier_list, notifier);
64 void cellular_state_notifier_unregister(cellular_state_notifier *notifier)
66 DBG("un-register notifier");
68 notifier_list = g_slist_remove_all(notifier_list, notifier);
71 void cellular_state_notifier_cleanup(void)
73 g_slist_free_full(notifier_list, NULL);