extend namestore API to enable faster iterations by returning more than one result at a time

1 files changed, 5 insertions, 1 deletions

diff --git a/src/namestore/namestore_api.c b/src/namestore/namestore_api.c
index 05bdf17da..65d3d75d0 100644
--- a/src/namestore/namestore_api.c
+++ b/src/namestore/namestore_api.c
@@ -1281,9 +1281,12 @@ GNUNET_NAMESTORE_zone_iteration_start (struct GNUNET_NAMESTORE_Handle *h,
  * for the next record.
  *
  * @param it the iterator
+ * @param limit number of records to return to the iterator in one shot
+ *         (before #GNUNET_NAMESTORE_zone_iterator_next is to be called again)
  */
 void
-GNUNET_NAMESTORE_zone_iterator_next (struct GNUNET_NAMESTORE_ZoneIterator *it)
+GNUNET_NAMESTORE_zone_iterator_next (struct GNUNET_NAMESTORE_ZoneIterator *it,
+                                     uint64_t limit)
 {
   struct GNUNET_NAMESTORE_Handle *h = it->h;
   struct ZoneIterationNextMessage *msg;
@@ -1294,6 +1297,7 @@ GNUNET_NAMESTORE_zone_iterator_next (struct GNUNET_NAMESTORE_ZoneIterator *it)
   env = GNUNET_MQ_msg (msg,
                        GNUNET_MESSAGE_TYPE_NAMESTORE_ZONE_ITERATION_NEXT);
   msg->gns_header.r_id = htonl (it->op_id);
+  msg->limit = GNUNET_htonll (limit);
   GNUNET_MQ_send (h->mq,
                   env);
 }