char *name;
/* For now only the uid portion of the credentials is used. */
struct lttng_credentials creds;
+ struct {
+ enum lttng_trigger_firing_policy type;
+ uint64_t threshold;
+ uint64_t current_count;
+ } firing_policy;
/*
* Internal use only.
* The unique token passed to the tracer to identify an event-rule
uint32_t length;
/* Includes '\0' terminator. */
uint32_t name_length;
+ /* Firing policy. */
+ /* Maps to enum lttng_trigger_firing_policy. */
+ uint8_t firing_policy_type;
+ uint64_t firing_policy_threshold;
/* A null-terminated name, a condition, and an action follow. */
char payload[];
} LTTNG_PACKED;
struct lttng_payload *payload);
LTTNG_HIDDEN
-const struct lttng_condition *lttng_trigger_get_const_condition(
- const struct lttng_trigger *trigger);
-
-LTTNG_HIDDEN
-const struct lttng_action *lttng_trigger_get_const_action(
- const struct lttng_trigger *trigger);
-
-LTTNG_HIDDEN
-bool lttng_trigger_validate(struct lttng_trigger *trigger);
+bool lttng_trigger_validate(const struct lttng_trigger *trigger);
LTTNG_HIDDEN
int lttng_trigger_assign_name(
void lttng_trigger_set_credentials(struct lttng_trigger *trigger,
const struct lttng_credentials *creds);
+
+/*
+ * Fire the trigger.
+ * Increments the occurrence count.
+ */
+LTTNG_HIDDEN
+void lttng_trigger_fire(struct lttng_trigger *trigger);
+
+/*
+ * Check if the trigger would fire.
+ */
+LTTNG_HIDDEN
+bool lttng_trigger_should_fire(const struct lttng_trigger *trigger);
+
+/*
+ * Return the type of any underlying domain restriction. If no particular
+ * requirement is present, returns LTTNG_DOMAIN_NONE.
+ */
+LTTNG_HIDDEN
+enum lttng_domain_type lttng_trigger_get_underlying_domain_type_restriction(
+ const struct lttng_trigger *trigger);
+
+/*
+ * Generate any bytecode related to the trigger.
+ * On success LTTNG_OK. On error, returns lttng_error code.
+ */
+LTTNG_HIDDEN
+enum lttng_error_code lttng_trigger_generate_bytecode(
+ struct lttng_trigger *trigger,
+ const struct lttng_credentials *creds);
+
+LTTNG_HIDDEN
+struct lttng_trigger *lttng_trigger_copy(const struct lttng_trigger *trigger);
+
+/*
+ * A given trigger needs a tracer notifier if
+ * it has an event-rule condition,
+ * AND
+ * it has one or more sessiond-execution action.
+ */
+LTTNG_HIDDEN
+bool lttng_trigger_needs_tracer_notifier(const struct lttng_trigger *trigger);
+
#endif /* LTTNG_TRIGGER_INTERNAL_H */