event-notifier: implement `lttng_trigger_needs_tracer_notifier()` function

[lttng-tools.git] / include / lttng / trigger / trigger-internal.h

diff --git a/include/lttng/trigger/trigger-internal.h b/include/lttng/trigger/trigger-internal.h
index 87368476958f08186e5f907545764bc3a6376086..59fe771aa32ef196ef3e89af5c87466dadf5cf21 100644 (file)
--- a/include/lttng/trigger/trigger-internal.h
+++ b/include/lttng/trigger/trigger-internal.h
@@ -84,15 +84,7 @@ int lttng_trigger_serialize(const struct lttng_trigger *trigger,
                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(
@@ -184,4 +176,33 @@ void lttng_trigger_fire(struct lttng_trigger *trigger);
 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 */