-struct lttng_session *lttng_session_create(void);
-int lttng_session_enable(struct lttng_session *session);
-int lttng_session_disable(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);
-
-struct lttng_enabler *lttng_enabler_create(enum lttng_enabler_type type,
- struct lttng_ust_event *event_param,
- struct lttng_channel *chan);
-int lttng_enabler_enable(struct lttng_enabler *enabler);
-int lttng_enabler_disable(struct lttng_enabler *enabler);
-int lttng_enabler_attach_bytecode(struct lttng_enabler *enabler,
- struct lttng_ust_filter_bytecode_node *bytecode);
-int lttng_enabler_attach_context(struct lttng_enabler *enabler,
- struct lttng_ust_context *ctx);
-int lttng_enabler_attach_exclusion(struct lttng_enabler *enabler,
- struct lttng_ust_excluder_node *excluder);
-
-int lttng_attach_context(struct lttng_ust_context *context_param,
- union ust_args *uargs,
- struct lttng_ctx **ctx, struct lttng_session *session);
-int lttng_session_context_init(struct lttng_ctx **ctx);
-
-void lttng_transport_register(struct lttng_transport *transport);
-void lttng_transport_unregister(struct lttng_transport *transport);
-
-void synchronize_trace(void);
-
-int lttng_probe_register(struct lttng_probe_desc *desc);
-void lttng_probe_unregister(struct lttng_probe_desc *desc);
-int lttng_fix_pending_events(void);
-int lttng_probes_init(void);
-void lttng_probes_exit(void);
-int lttng_find_context(struct lttng_ctx *ctx, const char *name);
-int lttng_get_context_index(struct lttng_ctx *ctx, const char *name);
-struct lttng_ctx_field *lttng_append_context(struct lttng_ctx **ctx_p);
-void lttng_context_update(struct lttng_ctx *ctx);
-void lttng_remove_context_field(struct lttng_ctx **ctx_p,
- struct lttng_ctx_field *field);
-void lttng_destroy_context(struct lttng_ctx *ctx);
-int lttng_add_vtid_to_ctx(struct lttng_ctx **ctx);
-int lttng_add_vpid_to_ctx(struct lttng_ctx **ctx);
-int lttng_add_pthread_id_to_ctx(struct lttng_ctx **ctx);
-int lttng_add_procname_to_ctx(struct lttng_ctx **ctx);
-int lttng_add_ip_to_ctx(struct lttng_ctx **ctx);
-int lttng_add_cpu_id_to_ctx(struct lttng_ctx **ctx);
-int lttng_add_dyntest_to_ctx(struct lttng_ctx **ctx);
-void lttng_context_vtid_reset(void);
-void lttng_context_vpid_reset(void);
-
-#ifdef LTTNG_UST_HAVE_PERF_EVENT
-int lttng_add_perf_counter_to_ctx(uint32_t type,
- uint64_t config,
- const char *name,
- struct lttng_ctx **ctx);
-int lttng_perf_counter_init(void);
-void lttng_perf_counter_exit(void);
-#else /* #ifdef LTTNG_UST_HAVE_PERF_EVENT */
-static inline
-int lttng_add_perf_counter_to_ctx(uint32_t type,
- uint64_t config,
- const char *name,
- struct lttng_ctx **ctx)
-{
- return -ENOSYS;
-}
-static inline
-int lttng_perf_counter_init(void)
-{
- return 0;
-}
-static inline
-void lttng_perf_counter_exit(void)
-{
-}
-#endif /* #else #ifdef LTTNG_UST_HAVE_PERF_EVENT */
-
-extern const struct lttng_ust_client_lib_ring_buffer_client_cb *lttng_client_callbacks_metadata;
-extern const struct lttng_ust_client_lib_ring_buffer_client_cb *lttng_client_callbacks_discard;
-extern const struct lttng_ust_client_lib_ring_buffer_client_cb *lttng_client_callbacks_overwrite;
-
-struct lttng_transport *lttng_transport_find(const char *name);
-
-int lttng_probes_get_event_list(struct lttng_ust_tracepoint_list *list);
-void lttng_probes_prune_event_list(struct lttng_ust_tracepoint_list *list);
-struct lttng_ust_tracepoint_iter *
- lttng_ust_tracepoint_list_get_iter_next(struct lttng_ust_tracepoint_list *list);
-int lttng_probes_get_field_list(struct lttng_ust_field_list *list);
-void lttng_probes_prune_field_list(struct lttng_ust_field_list *list);
-struct lttng_ust_field_iter *
- lttng_ust_field_list_get_iter_next(struct lttng_ust_field_list *list);
-
-void lttng_filter_event_link_bytecode(struct lttng_event *event);
-void lttng_enabler_event_link_bytecode(struct lttng_event *event,
- struct lttng_enabler *enabler);
-void lttng_free_event_filter_runtime(struct lttng_event *event);
-void lttng_filter_sync_state(struct lttng_bytecode_runtime *runtime);
-
-struct cds_list_head *lttng_get_probe_list_head(void);
-int lttng_session_active(void);
-
-typedef int (*t_statedump_func_ptr)(struct lttng_session *session);
-void lttng_handle_pending_statedump(void *owner);
-struct cds_list_head *_lttng_get_sessions(void);
-struct lttng_enum *lttng_ust_enum_get(struct lttng_session *session,
- const char *enum_name);
-
-/* For backward compatibility. Leave those exported symbols in place. */
-extern struct lttng_ctx *lttng_static_ctx;
-void lttng_context_init(void);
-void lttng_context_exit(void);