Add support for resolver modules

1 files changed, 67 insertions, 0 deletions

diff --git a/src/resolver.c b/src/resolver.c
new file mode 100644
index 00000000..404bc3dd
--- /dev/null
+++ b/src/resolver.c
@@ -0,0 +1,67 @@
+/*
+ *
+ *  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);
+}