Generate and export the sequence number

[lttng-ust.git] / liblttng-ust / lttng-rb-clients.h

diff --git a/liblttng-ust/lttng-rb-clients.h b/liblttng-ust/lttng-rb-clients.h
index 85d4e1bcbfe1477cd85a340af3bb750367bbcd0c..788f07547137799c5d8ba30fa2d63d21d6ef80a2 100644 (file)
--- a/liblttng-ust/lttng-rb-clients.h
+++ b/liblttng-ust/lttng-rb-clients.h
@@ -43,6 +43,8 @@ struct lttng_ust_client_lib_ring_buffer_client_cb {
        int (*current_timestamp) (struct lttng_ust_lib_ring_buffer *buf,
                        struct lttng_ust_shm_handle *handle,
                        uint64_t *ts);
+       int (*sequence_number) (struct lttng_ust_lib_ring_buffer *buf,
+               struct lttng_ust_shm_handle *handle, uint64_t *seq);
 };
 
 #endif /* _LTTNG_RB_CLIENT_H */