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-rw-r--r--link/link-protocol.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/link/link-protocol.h b/link/link-protocol.h
index 96085c6..e4d3080 100644
--- a/link/link-protocol.h
+++ b/link/link-protocol.h
@@ -196,6 +196,8 @@ void pure_link_sender_epochs(PureLinkSender *, uint64_t every_ns, uint64_t bytes
/* The last number queued; the last the receiver stored. */
uint64_t pure_link_sender_queued(const PureLinkSender *);
uint64_t pure_link_sender_stored(const PureLinkSender *);
+/* The bytes of the sends queued and not yet stored. */
+size_t pure_link_sender_held(const PureLinkSender *);
void pure_link_sender_counts(const PureLinkSender *, PureLinkCounts *);
void pure_link_sender_free(PureLinkSender *);