+/*
+ *
+ * Connection Manager
+ *
+ * Copyright (C) 2007-2008 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 GStaticRWLock resolver_lock = G_STATIC_RW_LOCK_INIT;
+static GSList *resolver_list = NULL;
+
+/**
+ * connman_resolver_register:
+ * @resolver: resolver module
+ *
+ * Register a new resolver module
+ *
+ * Returns: %0 on success
+ */
+int connman_resolver_register(struct connman_resolver *resolver)
+{
+ DBG("resolver %p name %s", resolver, resolver->name);
+
+ g_static_rw_lock_writer_lock(&resolver_lock);
+
+ resolver_list = g_slist_append(resolver_list, resolver);
+
+ g_static_rw_lock_writer_unlock(&resolver_lock);
+
+ return 0;
+}
+
+/**
+ * connman_resolver_unregister:
+ * @resolver: resolver module
+ *
+ * Remove a previously registered resolver module
+ */
+void connman_resolver_unregister(struct connman_resolver *resolver)
+{
+ DBG("resolver %p name %s", resolver, resolver->name);
+
+ g_static_rw_lock_writer_lock(&resolver_lock);
+
+ resolver_list = g_slist_remove(resolver_list, resolver);
+
+ g_static_rw_lock_writer_unlock(&resolver_lock);
+}