Clean-up: sessiond: return an lttng_error_code from list_triggers

[lttng-tools.git] / src / bin / lttng-sessiond / notification-thread-internal.h

diff --git a/src/bin/lttng-sessiond/notification-thread-internal.h b/src/bin/lttng-sessiond/notification-thread-internal.h
index eb23d1f78fa2df8d106cdb9fe4caddf1177bb90d..e835bd6afe3cad4ab2532059db867aeb16e59e6a 100644 (file)
--- a/src/bin/lttng-sessiond/notification-thread-internal.h
+++ b/src/bin/lttng-sessiond/notification-thread-internal.h
@@ -75,6 +75,17 @@ struct channel_info {
        struct rcu_head rcu_node;
 };
 
+/*
+ * Facilities to carry the different notifications type in the action
+ * processing code path.
+ */
+struct lttng_event_notifier_notification {
+       uint64_t tracer_token;
+       enum lttng_domain_type type;
+       size_t capture_buf_size;
+       char *capture_buffer;
+};
+
 struct notification_client_list_element {
        struct notification_client *client;
        struct cds_list_head node;
@@ -102,8 +113,10 @@ struct notification_client_list_element {
 struct notification_client_list {
        pthread_mutex_t lock;
        struct urcu_ref ref;
-       const struct lttng_trigger *trigger;
-       struct cds_list_head list;
+       struct lttng_condition *condition;
+       /* List of triggers that have an identical condition than `condition`. */
+       struct cds_list_head triggers_list;
+       struct cds_list_head clients_list;
        /* Weak reference to container. */
        struct cds_lfht *notification_trigger_clients_ht;
        struct cds_lfht_node notification_trigger_clients_ht_node;
@@ -226,9 +239,8 @@ typedef int (*report_client_transmission_result_cb)(
 LTTNG_HIDDEN
 int notification_client_list_send_evaluation(
                struct notification_client_list *list,
-               const struct lttng_condition *condition,
+               const struct lttng_trigger *trigger,
                const struct lttng_evaluation *evaluation,
-               const struct lttng_credentials *trigger_creds,
                const struct lttng_credentials *source_object_creds,
                report_client_transmission_result_cb client_report,
                void *user_data);
@@ -239,4 +251,18 @@ int notification_thread_client_communication_update(
                notification_client_id id,
                enum client_transmission_status transmission_status);
 
+/*
+ * Takes ownership of the payload if present.
+ */
+LTTNG_HIDDEN
+struct lttng_event_notifier_notification *lttng_event_notifier_notification_create(
+               uint64_t tracer_token,
+               enum lttng_domain_type domain,
+               char *payload,
+               size_t payload_size);
+
+LTTNG_HIDDEN
+void lttng_event_notifier_notification_destroy(
+               struct lttng_event_notifier_notification *event_notifier_notification);
+
 #endif /* NOTIFICATION_THREAD_INTERNAL_H */