unsigned int switch_timer_interval; /* usec */
unsigned int read_timer_interval; /* usec */
enum lttng_ust_output output; /* splice, mmap */
+ uint32_t chan_id; /* channel ID */
unsigned char uuid[LTTNG_UST_UUID_LEN]; /* Trace session unique ID */
} LTTNG_PACKED;
struct lttng_ust_object_data **context_data);
int ustctl_set_filter(int sock, struct lttng_ust_filter_bytecode *bytecode,
struct lttng_ust_object_data *obj_data);
+int ustctl_set_exclusion(int sock, struct lttng_ust_event_exclusion *exclusion,
+ struct lttng_ust_object_data *obj_data);
int ustctl_enable(int sock, struct lttng_ust_object_data *object);
int ustctl_disable(int sock, struct lttng_ust_object_data *object);
struct lttng_ust_object_data *channel_data,
struct lttng_ust_object_data *stream_data);
+/*
+ * ustctl_duplicate_ust_object_data allocated a new object in "dest" if
+ * it succeeds (returns 0). It must be released using
+ * ustctl_release_object() and then freed with free().
+ */
+int ustctl_duplicate_ust_object_data(struct lttng_ust_object_data **dest,
+ struct lttng_ust_object_data *src);
+
/*
* API used by consumer.
*/
int ustctl_send_channel_to_sessiond(int sock,
struct ustctl_consumer_channel *channel);
+int ustctl_channel_close_wait_fd(struct ustctl_consumer_channel *consumer_chan);
+int ustctl_channel_close_wakeup_fd(struct ustctl_consumer_channel *consumer_chan);
+int ustctl_channel_get_wait_fd(struct ustctl_consumer_channel *consumer_chan);
+int ustctl_channel_get_wakeup_fd(struct ustctl_consumer_channel *consumer_chan);
+
+int ustctl_write_metadata_to_channel(
+ struct ustctl_consumer_channel *channel,
+ const char *metadata_str, /* NOT null-terminated */
+ size_t len); /* metadata length */
+ssize_t ustctl_write_one_packet_to_channel(
+ struct ustctl_consumer_channel *channel,
+ const char *metadata_str, /* NOT null-terminated */
+ size_t len); /* metadata length */
+
/*
* Send a NULL stream to finish iteration over all streams of a given
* channel.
struct ustctl_consumer_stream *stream);
int ustctl_stream_close_wait_fd(struct ustctl_consumer_stream *stream);
int ustctl_stream_close_wakeup_fd(struct ustctl_consumer_stream *stream);
+int ustctl_stream_get_wait_fd(struct ustctl_consumer_stream *stream);
+int ustctl_stream_get_wakeup_fd(struct ustctl_consumer_stream *stream);
/* Create/destroy stream buffers for read */
struct ustctl_consumer_stream *
int cpu);
void ustctl_destroy_stream(struct ustctl_consumer_stream *stream);
-int ustctl_get_wait_fd(struct ustctl_consumer_stream *stream);
-int ustctl_get_wakeup_fd(struct ustctl_consumer_stream *stream);
-
/* For mmap mode, readable without "get" operation */
int ustctl_get_mmap_len(struct ustctl_consumer_stream *stream,
unsigned long *len);
void ustctl_flush_buffer(struct ustctl_consumer_stream *stream,
int producer_active);
+/* index */
+int ustctl_get_timestamp_begin(struct ustctl_consumer_stream *stream,
+ uint64_t *timestamp_begin);
+int ustctl_get_timestamp_end(struct ustctl_consumer_stream *stream,
+ uint64_t *timestamp_end);
+int ustctl_get_events_discarded(struct ustctl_consumer_stream *stream,
+ uint64_t *events_discarded);
+int ustctl_get_content_size(struct ustctl_consumer_stream *stream,
+ uint64_t *content_size);
+int ustctl_get_packet_size(struct ustctl_consumer_stream *stream,
+ uint64_t *packet_size);
+int ustctl_get_stream_id(struct ustctl_consumer_stream *stream,
+ uint64_t *stream_id);
+int ustctl_get_current_timestamp(struct ustctl_consumer_stream *stream,
+ uint64_t *ts);
+
/* event registry management */
enum ustctl_socket_type {