Fix: document proper liburcu version dependency

[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 788f07547137799c5d8ba30fa2d63d21d6ef80a2..e54decbe68b1779e6de53590ac42d27a78985e3a 100644 (file)
--- a/liblttng-ust/lttng-rb-clients.h
+++ b/liblttng-ust/lttng-rb-clients.h
@@ -45,6 +45,8 @@ struct lttng_ust_client_lib_ring_buffer_client_cb {
                        uint64_t *ts);
        int (*sequence_number) (struct lttng_ust_lib_ring_buffer *buf,
                struct lttng_ust_shm_handle *handle, uint64_t *seq);
+       int (*instance_id) (struct lttng_ust_lib_ring_buffer *buf,
+                       struct lttng_ust_shm_handle *handle, uint64_t *id);
 };
 
 #endif /* _LTTNG_RB_CLIENT_H */