Implement base iterator interface

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/lib/plugin-system/iterator.c b/lib/plugin-system/iterator.c
index b2f79f2011ab42929015bef3a7334d2e79970b93..45f73bdd3c3be6df976df747d43fe22c3b6081cf 100644 (file)
--- a/lib/plugin-system/iterator.c
+++ b/lib/plugin-system/iterator.c
@@ -72,7 +72,7 @@ enum bt_notification_iterator_status bt_notification_iterator_validate(
                struct bt_notification_iterator *iterator)
 {
        enum bt_notification_iterator_status ret =
-               BT_NOTIFICATION_ITERATOR_STATUS_OK;
+                       BT_NOTIFICATION_ITERATOR_STATUS_OK;
 
        if (!iterator || !iterator->get || !iterator->next) {
                ret = BT_NOTIFICATION_ITERATOR_STATUS_INVAL;
@@ -87,14 +87,72 @@ enum bt_notification_iterator_status bt_notification_iterator_set_get_cb(
                bt_notification_iterator_get_cb get)
 {
        enum bt_notification_iterator_status ret =
-               BT_NOTIFICATION_ITERATOR_STATUS_OK;
+                       BT_NOTIFICATION_ITERATOR_STATUS_OK;
 
        if (!iterator || !get) {
                ret = BT_NOTIFICATION_ITERATOR_STATUS_INVAL;
                goto end;
        }
 
-       
+       iterator->get = get;
+end:
+       return ret;
+}
+
+enum bt_notification_iterator_status
+bt_notification_iterator_set_next_cb(struct bt_notification_iterator *iterator,
+               bt_notification_iterator_next_cb next)
+{
+       enum bt_notification_iterator_status ret =
+                       BT_NOTIFICATION_ITERATOR_STATUS_OK;
+
+       if (!iterator || !next) {
+               ret = BT_NOTIFICATION_ITERATOR_STATUS_INVAL;
+               goto end;
+       }
+
+       iterator->next = next;
+end:
+       return ret;
+}
+
+enum bt_notification_iterator_status
+bt_notification_iterator_set_destroy_cb(
+               struct bt_notification_iterator *iterator,
+               bt_notification_iterator_destroy_cb destroy)
+{
+       enum bt_notification_iterator_status ret =
+                       BT_NOTIFICATION_ITERATOR_STATUS_OK;
+
+       if (!iterator || !destroy) {
+               ret = BT_NOTIFICATION_ITERATOR_STATUS_INVAL;
+               goto end;
+       }
+
+       iterator->user_destroy = destroy;
+end:
+       return ret;
+}
+
+void *bt_notification_iterator_get_private_data(
+               struct bt_notification_iterator *iterator)
+{
+       return iterator ? iterator->user_data : NULL;
+}
+
+enum bt_notification_iterator_status
+bt_notification_iterator_set_private_data(
+               struct bt_notification_iterator *iterator, void *data)
+{
+       enum bt_notification_iterator_status ret =
+                       BT_NOTIFICATION_ITERATOR_STATUS_OK;
+
+       if (!iterator || !data) {
+               ret = BT_NOTIFICATION_ITERATOR_STATUS_INVAL;
+               goto end;
+       }
+
+       iterator->user_data = data;
 end:
        return ret;
 }