X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=include%2Flttng%2Fust-ctl.h;h=8e60f0d8e4db572c4b7c4f32f7ed50534a241c8c;hb=181c4480c080cb552a6768b2e40849ee04252777;hp=ed2b513d05b4abd3bc6afceb95567a7e1f7913e7;hpb=ff0f57289ff0e6be25424081fabbbfc0e3b1b565;p=lttng-ust.git diff --git a/include/lttng/ust-ctl.h b/include/lttng/ust-ctl.h index ed2b513d..8e60f0d8 100644 --- 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 {