notification-thread: add `GET_TRIGGER` command

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

diff --git a/src/bin/lttng-sessiond/notification-thread-commands.h b/src/bin/lttng-sessiond/notification-thread-commands.h
index 50751a94d1ed4dc3c6cf6f2a4c68e55d6d4abf12..882959a29d0cc2c571e70e49d78552997ae71531 100644 (file)
--- a/src/bin/lttng-sessiond/notification-thread-commands.h
+++ b/src/bin/lttng-sessiond/notification-thread-commands.h
@@ -32,6 +32,7 @@ enum notification_thread_command_type {
        NOTIFICATION_COMMAND_TYPE_LIST_TRIGGERS,
        NOTIFICATION_COMMAND_TYPE_QUIT,
        NOTIFICATION_COMMAND_TYPE_CLIENT_COMMUNICATION_UPDATE,
+       NOTIFICATION_COMMAND_TYPE_GET_TRIGGER,
 };
 
 struct notification_thread_command {
@@ -89,12 +90,19 @@ struct notification_thread_command {
                        enum client_transmission_status status;
                } client_communication_update;
 
+               struct {
+                       const struct lttng_trigger *trigger;
+               } get_trigger;
+
        } parameters;
 
        union {
                struct {
                        struct lttng_triggers *triggers;
                } list_triggers;
+               struct {
+                       struct lttng_trigger *trigger;
+               } get_trigger;
        } reply;
        /* lttng_waiter on which to wait for command reply (optional). */
        struct lttng_waiter reply_waiter;
@@ -166,4 +174,9 @@ enum lttng_error_code notification_thread_command_remove_tracer_event_source(
 void notification_thread_command_quit(
                struct notification_thread_handle *handle);
 
+enum lttng_error_code notification_thread_command_get_trigger(
+               struct notification_thread_handle *handle,
+               const struct lttng_trigger *trigger,
+               struct lttng_trigger **real_trigger);
+
 #endif /* NOTIFICATION_THREAD_COMMANDS_H */