X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fnotification-thread-commands.h;h=882959a29d0cc2c571e70e49d78552997ae71531;hp=3f883bf20fbda7129eedac4d16516a8c3c2f8d2b;hb=refs%2Fheads%2Fsow-2020-0002-rev3;hpb=fbc9f37df245d544a7705ba576297df791220b44 diff --git a/src/bin/lttng-sessiond/notification-thread-commands.h b/src/bin/lttng-sessiond/notification-thread-commands.h index 3f883bf20..882959a29 100644 --- a/src/bin/lttng-sessiond/notification-thread-commands.h +++ b/src/bin/lttng-sessiond/notification-thread-commands.h @@ -27,9 +27,12 @@ enum notification_thread_command_type { NOTIFICATION_COMMAND_TYPE_REMOVE_CHANNEL, NOTIFICATION_COMMAND_TYPE_SESSION_ROTATION_ONGOING, NOTIFICATION_COMMAND_TYPE_SESSION_ROTATION_COMPLETED, + NOTIFICATION_COMMAND_TYPE_ADD_TRACER_EVENT_SOURCE, + NOTIFICATION_COMMAND_TYPE_REMOVE_TRACER_EVENT_SOURCE, NOTIFICATION_COMMAND_TYPE_LIST_TRIGGERS, NOTIFICATION_COMMAND_TYPE_QUIT, NOTIFICATION_COMMAND_TYPE_CLIENT_COMMUNICATION_UPDATE, + NOTIFICATION_COMMAND_TYPE_GET_TRIGGER, }; struct notification_thread_command { @@ -37,8 +40,14 @@ struct notification_thread_command { enum notification_thread_command_type type; union { - /* Register/Unregister trigger. */ - struct lttng_trigger *trigger; + /* Register trigger. */ + struct { + struct lttng_trigger *trigger; + } register_trigger; + /* Unregister trigger. */ + struct { + const struct lttng_trigger *trigger; + } unregister_trigger; /* Add channel. */ struct { struct { @@ -65,6 +74,11 @@ struct notification_thread_command { uint64_t trace_archive_chunk_id; struct lttng_trace_archive_location *location; } session_rotation; + /* Add/Remove tracer event source fd. */ + struct { + int tracer_event_source_fd; + enum lttng_domain_type domain; + } tracer_event_source; /* List triggers. */ struct { /* Credentials of the requesting user. */ @@ -76,12 +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; @@ -95,7 +116,7 @@ enum lttng_error_code notification_thread_command_register_trigger( enum lttng_error_code notification_thread_command_unregister_trigger( struct notification_thread_handle *handle, - struct lttng_trigger *trigger); + const struct lttng_trigger *trigger); enum lttng_error_code notification_thread_command_add_channel( struct notification_thread_handle *handle, @@ -137,7 +158,25 @@ enum lttng_error_code notification_thread_command_list_triggers( uid_t client_uid, struct lttng_triggers **triggers); +/* + * The ownership of trigger_event_application_pipe is _not_ transferred to + * the notification thread. + */ +enum lttng_error_code notification_thread_command_add_tracer_event_source( + struct notification_thread_handle *handle, + int tracer_event_source_fd, + enum lttng_domain_type domain); + +enum lttng_error_code notification_thread_command_remove_tracer_event_source( + struct notification_thread_handle *handle, + int tracer_event_source_fd); + 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 */