-struct lttng_counter {
- int objd;
- struct lttng_event_notifier_group *event_notifier_group; /* owner */
- struct lttng_counter_transport *transport;
- struct lib_counter *counter;
- struct lttng_counter_ops *ops;
-};
-
-struct lttng_event_notifier_group {
- int objd;
- void *owner;
- int notification_fd;
- struct cds_list_head node; /* Event notifier group handle list */
- struct cds_list_head enablers_head;
- struct cds_list_head event_notifiers_head; /* list of event_notifiers */
- struct lttng_ust_event_notifier_ht event_notifiers_ht; /* hashtable of event_notifiers */
- struct lttng_ctx *ctx; /* contexts for filters. */
-
- struct lttng_counter *error_counter;
- size_t error_counter_len;
-};
-
-struct lttng_transport {
- char *name;
- struct cds_list_head node;
- struct lttng_channel_ops ops;
- const struct lttng_ust_lib_ring_buffer_config *client_config;
-};
-
-struct lttng_counter_transport {
- char *name;
- struct cds_list_head node;
- struct lttng_counter_ops ops;
- const struct lib_counter_config *client_config;
-};
-
-struct lttng_session *lttng_session_create(void);
-int lttng_session_enable(struct lttng_session *session);
-int lttng_session_disable(struct lttng_session *session);
-int lttng_session_statedump(struct lttng_session *session);
-void lttng_session_destroy(struct lttng_session *session);
-
-struct lttng_channel *lttng_channel_create(struct lttng_session *session,
- const char *transport_name,
- void *buf_addr,
- size_t subbuf_size, size_t num_subbuf,
- unsigned int switch_timer_interval,
- unsigned int read_timer_interval,
- int **shm_fd, int **wait_fd,
- uint64_t **memory_map_size,
- struct lttng_channel *chan_priv_init);
-
-int lttng_channel_enable(struct lttng_channel *channel);
-int lttng_channel_disable(struct lttng_channel *channel);
-
-void lttng_transport_register(struct lttng_transport *transport);
-void lttng_transport_unregister(struct lttng_transport *transport);
-