#include <ust-helper.h>
#include <lttng/ust-events.h>
+
+struct lttng_ust_abi_obj;
+
+union lttng_ust_abi_args {
+ struct {
+ void *chan_data;
+ int wakeup_fd;
+ } channel;
+ struct {
+ int shm_fd;
+ int wakeup_fd;
+ } stream;
+ struct {
+ struct lttng_ust_abi_field_iter entry;
+ } field_list;
+ struct {
+ char *ctxname;
+ } app_context;
+ struct {
+ int event_notifier_notif_fd;
+ } event_notifier_handle;
+ struct {
+ void *counter_data;
+ } counter;
+ struct {
+ int shm_fd;
+ } counter_shm;
+};
+
+struct lttng_ust_abi_objd_ops {
+ long (*cmd)(int objd, unsigned int cmd, unsigned long arg,
+ union lttng_ust_abi_args *args, void *owner);
+ int (*release)(int objd);
+};
+
enum lttng_enabler_format_type {
LTTNG_ENABLER_FORMAT_STAR_GLOB,
LTTNG_ENABLER_FORMAT_EVENT,
/* head list of struct lttng_ust_excluder_node */
struct cds_list_head excluder_head;
- struct lttng_ust_event event_param;
+ struct lttng_ust_abi_event event_param;
unsigned int enabled:1;
};
* struct lttng_ust_event_exclusion had variable sized array,
* must be last field.
*/
- struct lttng_ust_event_exclusion excluder;
+ struct lttng_ust_abi_event_exclusion excluder;
};
/* Data structures used by the tracer. */
struct tp_list_entry {
- struct lttng_ust_tracepoint_iter tp;
+ struct lttng_ust_abi_tracepoint_iter tp;
struct cds_list_head head;
};
};
struct tp_field_list_entry {
- struct lttng_ust_field_iter field;
+ struct lttng_ust_abi_field_iter field;
struct cds_list_head head;
};
struct lttng_ust_event_common_private {
struct lttng_ust_event_common *pub; /* Public event interface */
- const struct lttng_event_desc *desc;
+ const struct lttng_ust_event_desc *desc;
/* Backward references: list of lttng_enabler_ref (ref to enablers) */
struct cds_list_head enablers_ref_head;
int registered; /* has reg'd tracepoint probe */
+ uint64_t user_token;
};
struct lttng_ust_event_recorder_private {
struct lttng_ust_event_common_private parent;
struct lttng_ust_event_recorder *pub; /* Public event interface */
- struct cds_list_head node; /* Event list in session */
- struct cds_hlist_node hlist; /* session ht of events */
+ struct cds_list_head node; /* Event recorder list */
+ struct cds_hlist_node hlist; /* Hash table of event recorders */
+};
+
+struct lttng_ust_event_notifier_private {
+ struct lttng_ust_event_common_private parent;
+
+ struct lttng_ust_event_notifier *pub; /* Public event notifier interface */
+ struct lttng_event_notifier_group *group; /* weak ref */
+ size_t num_captures; /* Needed to allocate the msgpack array. */
+ uint64_t error_counter_index;
+ struct cds_list_head node; /* Event notifier list */
+ struct cds_hlist_node hlist; /* Hash table of event notifiers */
};
struct lttng_ust_bytecode_runtime_private {
LTTNG_HIDDEN
struct lttng_event_enabler *lttng_event_enabler_create(
enum lttng_enabler_format_type format_type,
- struct lttng_ust_event *event_param,
+ struct lttng_ust_abi_event *event_param,
struct lttng_channel *chan);
/*
*/
LTTNG_HIDDEN
int lttng_event_enabler_attach_context(struct lttng_event_enabler *enabler,
- struct lttng_ust_context *ctx);
+ struct lttng_ust_abi_context *ctx);
/*
* Attach exclusion list to `struct lttng_event_enabler` and all
* event_notifier enabler) to ensure each is linked to the provided instance.
*/
LTTNG_HIDDEN
-void lttng_enabler_link_bytecode(const struct lttng_event_desc *event_desc,
+void lttng_enabler_link_bytecode(const struct lttng_ust_event_desc *event_desc,
struct lttng_ctx **ctx,
struct cds_list_head *instance_bytecode_runtime_head,
struct cds_list_head *enabler_bytecode_runtime_head);
struct lttng_event_notifier_enabler *lttng_event_notifier_enabler_create(
struct lttng_event_notifier_group *event_notifier_group,
enum lttng_enabler_format_type format_type,
- struct lttng_ust_event_notifier *event_notifier_param);
+ struct lttng_ust_abi_event_notifier *event_notifier_param);
/*
* Destroy a `struct lttng_event_notifier_enabler` object.
struct lttng_ust_excluder_node **excluder);
LTTNG_HIDDEN
-void lttng_free_event_recorder_filter_runtime(struct lttng_ust_event_recorder *event_recorder);
-
-LTTNG_HIDDEN
-void lttng_free_event_notifier_filter_runtime(
- struct lttng_event_notifier *event_notifier);
+void lttng_free_event_filter_runtime(struct lttng_ust_event_common *event);
/*
* Connect the probe on all enablers matching this event description.
void lttng_probes_prune_field_list(struct lttng_ust_field_list *list);
LTTNG_HIDDEN
-struct lttng_ust_tracepoint_iter *
+struct lttng_ust_abi_tracepoint_iter *
lttng_ust_tracepoint_list_get_iter_next(struct lttng_ust_tracepoint_list *list);
LTTNG_HIDDEN
-struct lttng_ust_field_iter *
+struct lttng_ust_abi_field_iter *
lttng_ust_field_list_get_iter_next(struct lttng_ust_field_list *list);
LTTNG_HIDDEN
void lttng_transport_unregister(struct lttng_transport *transport);
LTTNG_HIDDEN
-void lttng_probe_provider_unregister_events(struct lttng_probe_desc *desc);
+void lttng_probe_provider_unregister_events(struct lttng_ust_probe_desc *desc);
LTTNG_HIDDEN
int lttng_fix_pending_events(void);
struct lttng_enum *lttng_ust_enum_get_from_desc(struct lttng_session *session,
const struct lttng_enum_desc *enum_desc);
+LTTNG_HIDDEN
+int lttng_abi_create_root_handle(void);
+
+LTTNG_HIDDEN
+const struct lttng_ust_abi_objd_ops *lttng_ust_abi_objd_ops(int id);
+LTTNG_HIDDEN
+int lttng_ust_abi_objd_unref(int id, int is_owner);
+LTTNG_HIDDEN
+void lttng_ust_abi_exit(void);
+LTTNG_HIDDEN
+void lttng_ust_abi_events_exit(void);
+LTTNG_HIDDEN
+void lttng_ust_abi_objd_table_owner_cleanup(void *owner);
+
#endif /* _LTTNG_UST_EVENTS_INTERNAL_H */
projects / lttng-ust.git / blobdiff