+ c_type = lttng_condition_get_type(trigger->condition);
+ assert (c_type != LTTNG_CONDITION_TYPE_UNKNOWN);
+
+ switch (c_type) {
+ case LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE:
+ case LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING:
+ case LTTNG_CONDITION_TYPE_SESSION_ROTATION_COMPLETED:
+ /* Apply to any domain. */
+ type = LTTNG_DOMAIN_NONE;
+ break;
+ case LTTNG_CONDITION_TYPE_ON_EVENT:
+ /* Return the domain of the event rule. */
+ c_status = lttng_condition_on_event_get_rule(
+ trigger->condition, &event_rule);
+ assert(c_status == LTTNG_CONDITION_STATUS_OK);
+ type = lttng_event_rule_get_domain_type(event_rule);
+ break;
+ case LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH:
+ case LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW:
+ /* Return the domain of the channel being monitored. */
+ c_status = lttng_condition_buffer_usage_get_domain_type(
+ trigger->condition, &type);
+ assert(c_status == LTTNG_CONDITION_STATUS_OK);
+ break;
+ default:
+ abort();
+ }
+
+ return type;
+}
+
+/*
+ * Generate 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)
+{
+ enum lttng_error_code ret;
+ struct lttng_condition *condition = NULL;
+
+ condition = lttng_trigger_get_condition(trigger);
+ if (!condition) {
+ ret = LTTNG_ERR_INVALID_TRIGGER;