5 * Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 struct connman_network {
29 struct connman_element element;
30 enum connman_network_type type;
33 struct connman_network_driver *driver;
37 static GSList *driver_list = NULL;
39 static gint compare_priority(gconstpointer a, gconstpointer b)
41 const struct connman_network_driver *driver1 = a;
42 const struct connman_network_driver *driver2 = b;
44 return driver2->priority - driver1->priority;
48 * connman_network_driver_register:
49 * @driver: network driver definition
51 * Register a new network driver
53 * Returns: %0 on success
55 int connman_network_driver_register(struct connman_network_driver *driver)
57 DBG("driver %p name %s", driver, driver->name);
59 driver_list = g_slist_insert_sorted(driver_list, driver,
66 * connman_network_driver_unregister:
67 * @driver: network driver definition
69 * Remove a previously registered network driver
71 void connman_network_driver_unregister(struct connman_network_driver *driver)
73 DBG("driver %p name %s", driver, driver->name);
75 driver_list = g_slist_remove(driver_list, driver);
78 static void network_destruct(struct connman_element *element)
80 struct connman_network *network = element->network;
82 DBG("element %p name %s", element, element->name);
84 g_free(network->identifier);
88 * connman_network_create:
89 * @identifier: network identifier (for example an unqiue name)
91 * Allocate a new network and assign the #identifier to it.
93 * Returns: a newly-allocated #connman_network structure
95 struct connman_network *connman_network_create(const char *identifier,
96 enum connman_network_type type)
98 struct connman_network *network;
100 DBG("identifier %s type %d", identifier, type);
102 network = g_try_new0(struct connman_network, 1);
106 DBG("network %p", network);
108 network->element.refcount = 1;
110 network->element.name = g_strdup(identifier);
111 network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
112 network->element.index = -1;
114 network->element.network = network;
115 network->element.destruct = network_destruct;
117 network->type = type;
118 network->identifier = g_strdup(identifier);
124 * connman_network_ref:
125 * @network: network structure
127 * Increase reference counter of network
129 struct connman_network *connman_network_ref(struct connman_network *network)
131 if (connman_element_ref(&network->element) == NULL)
138 * connman_network_unref:
139 * @network: network structure
141 * Decrease reference counter of network
143 void connman_network_unref(struct connman_network *network)
145 connman_element_unref(&network->element);
149 * connman_network_get_identifier:
150 * @network: network structure
152 * Get identifier of network
154 const char *connman_network_get_identifier(struct connman_network *network)
156 return network->identifier;
160 * connman_network_get_data:
161 * @network: network structure
163 * Get private network data pointer
165 void *connman_network_get_data(struct connman_network *network)
167 return network->driver_data;
171 * connman_network_set_data:
172 * @network: network structure
173 * @data: data pointer
175 * Set private network data pointer
177 void connman_network_set_data(struct connman_network *network, void *data)
179 network->driver_data = data;
182 static gboolean match_driver(struct connman_network *network,
183 struct connman_network_driver *driver)
185 if (network->type == driver->type ||
186 driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
192 static int network_probe(struct connman_element *element)
194 struct connman_network *network = element->network;
197 DBG("element %p name %s", element, element->name);
202 for (list = driver_list; list; list = list->next) {
203 struct connman_network_driver *driver = list->data;
205 if (match_driver(network, driver) == FALSE)
208 DBG("driver %p name %s", driver, driver->name);
210 if (driver->probe(network) == 0) {
211 network->driver = driver;
216 if (!network->driver)
222 static void network_remove(struct connman_element *element)
224 struct connman_network *network = element->network;
226 DBG("element %p name %s", element, element->name);
231 if (!network->driver)
234 if (network->driver->remove)
235 network->driver->remove(network);
238 static struct connman_driver network_driver = {
240 .type = CONNMAN_ELEMENT_TYPE_NETWORK,
241 .priority = CONNMAN_DRIVER_PRIORITY_LOW,
242 .probe = network_probe,
243 .remove = network_remove,
246 int __connman_network_init(void)
250 return connman_driver_register(&network_driver);
253 void __connman_network_cleanup(void)
257 connman_driver_unregister(&network_driver);