Per-stream ioctl to get the current timestamp

[lttng-modules.git] / lttng-events.h

diff --git a/lttng-events.h b/lttng-events.h
index bce6507c77989450f682e983b08856cec3e5ea99..f0628c4cd7a9582e7f2a271c8ddd0b092edd7a54 100644 (file)
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -263,6 +263,9 @@ struct lttng_channel_ops {
        int (*stream_id) (const struct lib_ring_buffer_config *config,
                        struct lib_ring_buffer *bufb,
                        uint64_t *stream_id);
+       int (*current_timestamp) (const struct lib_ring_buffer_config *config,
+                       struct lib_ring_buffer *bufb,
+                       uint64_t *ts);
 };
 
 struct lttng_transport {