LTTng ringbuffer ABI calls for index generation

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

diff --git a/lttng-events.h b/lttng-events.h
index bc5cd9f5271b2b088decd100788cc7edf2e9ddeb..bce6507c77989450f682e983b08856cec3e5ea99 100644 (file)
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -39,6 +39,7 @@ struct lttng_metadata_cache;
 struct lib_ring_buffer_ctx;
 struct perf_event;
 struct perf_event_attr;
+struct lib_ring_buffer_config;
 
 /* Type description */
 
@@ -244,6 +245,24 @@ struct lttng_channel_ops {
        wait_queue_head_t *(*get_hp_wait_queue)(struct channel *chan);
        int (*is_finalized)(struct channel *chan);
        int (*is_disabled)(struct channel *chan);
+       int (*timestamp_begin) (const struct lib_ring_buffer_config *config,
+                       struct lib_ring_buffer *bufb,
+                       uint64_t *timestamp_begin);
+       int (*timestamp_end) (const struct lib_ring_buffer_config *config,
+                       struct lib_ring_buffer *bufb,
+                       uint64_t *timestamp_end);
+       int (*events_discarded) (const struct lib_ring_buffer_config *config,
+                       struct lib_ring_buffer *bufb,
+                       uint64_t *events_discarded);
+       int (*content_size) (const struct lib_ring_buffer_config *config,
+                       struct lib_ring_buffer *bufb,
+                       uint64_t *content_size);
+       int (*packet_size) (const struct lib_ring_buffer_config *config,
+                       struct lib_ring_buffer *bufb,
+                       uint64_t *packet_size);
+       int (*stream_id) (const struct lib_ring_buffer_config *config,
+                       struct lib_ring_buffer *bufb,
+                       uint64_t *stream_id);
 };
 
 struct lttng_transport {