Fix: add ustctl_has_perf_counters

[lttng-ust.git] / include / lttng / ust-ctl.h

diff --git a/include/lttng/ust-ctl.h b/include/lttng/ust-ctl.h
index ed2b513d05b4abd3bc6afceb95567a7e1f7913e7..8e60f0d8e4db572c4b7c4f32f7ed50534a241c8c 100644 (file)
--- a/include/lttng/ust-ctl.h
+++ b/include/lttng/ust-ctl.h
@@ -50,6 +50,7 @@ struct ustctl_consumer_channel_attr {
        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;
 
@@ -72,6 +73,8 @@ int ustctl_add_context(int sock, struct lttng_ust_context *ctx,
                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);
@@ -128,6 +131,14 @@ int ustctl_send_stream_to_ust(int sock,
                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.
  */
@@ -155,6 +166,10 @@ 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
@@ -207,6 +222,25 @@ int ustctl_put_subbuf(struct ustctl_consumer_stream *stream);
 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);
+
+/* returns whether UST has perf counters support. */
+int ustctl_has_perf_counters(void);
+
 /* event registry management */
 
 enum ustctl_socket_type {