add function to obtain mq length

1 files changed, 10 insertions, 0 deletions

diff --git a/src/include/gnunet_mq_lib.h b/src/include/gnunet_mq_lib.h
index 0d201d36d..08e09d5b5 100644
--- a/src/include/gnunet_mq_lib.h
+++ b/src/include/gnunet_mq_lib.h
@@ -433,6 +433,16 @@ GNUNET_MQ_discard (struct GNUNET_MQ_Envelope *mqm);
 
 
 /**
+ * Obtain the current length of the message queue.
+ *
+ * @param mq queue to inspect
+ * @return number of queued, non-transmitted messages
+ */
+unsigned int
+GNUNET_MQ_get_length (struct GNUNET_MQ_Handle *mq);
+
+
+/**
  * Send a message with the give message queue.
  * May only be called once per message.
  *