+/*
+ *
+ * Connection Manager
+ *
+ * Copyright (C) 2007 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "connman.h"
+
+static GSList *ipconfig_list = NULL;
+
+static gint compare_priority(gconstpointer a, gconstpointer b)
+{
+ const struct connman_ipconfig *ipconfig1 = a;
+ const struct connman_ipconfig *ipconfig2 = b;
+
+ return ipconfig2->priority - ipconfig1->priority;
+}
+
+/**
+ * connman_ipconfig_register:
+ * @ipconfig: IP configuration module
+ *
+ * Register a new IP configuration module
+ *
+ * Returns: %0 on success
+ */
+int connman_ipconfig_register(struct connman_ipconfig *ipconfig)
+{
+ DBG("ipconfig %p name %s", ipconfig, ipconfig->name);
+
+ ipconfig_list = g_slist_insert_sorted(ipconfig_list, ipconfig,
+ compare_priority);
+
+ return 0;
+}
+
+/**
+ * connman_ipconfig_unregister:
+ * @ipconfig: IP configuration module
+ *
+ * Remove a previously registered IP configuration module.
+ */
+void connman_ipconfig_unregister(struct connman_ipconfig *ipconfig)
+{
+ DBG("ipconfig %p name %s", ipconfig, ipconfig->name);
+
+ ipconfig_list = g_slist_remove(ipconfig_list, ipconfig);
+}