struct bt_plugin_so_shared_lib_handle *so_handle;
};
-struct bt_component_class_source {
+struct bt_component_class_with_iterator_class {
struct bt_component_class parent;
+ bt_message_iterator_class *msg_iter_cls;
+};
+
+struct bt_component_class_source {
+ struct bt_component_class_with_iterator_class parent;
struct {
bt_component_class_source_get_supported_mip_versions_method get_supported_mip_versions;
bt_component_class_source_initialize_method init;
bt_component_class_source_finalize_method finalize;
- bt_component_class_source_message_iterator_initialize_method msg_iter_initialize;
- bt_component_class_source_message_iterator_finalize_method msg_iter_finalize;
- bt_component_class_source_message_iterator_next_method msg_iter_next;
- bt_component_class_source_message_iterator_seek_ns_from_origin_method msg_iter_seek_ns_from_origin;
- bt_component_class_source_message_iterator_seek_beginning_method msg_iter_seek_beginning;
- bt_component_class_source_message_iterator_can_seek_ns_from_origin_method msg_iter_can_seek_ns_from_origin;
- bt_component_class_source_message_iterator_can_seek_beginning_method msg_iter_can_seek_beginning;
bt_component_class_source_query_method query;
bt_component_class_source_output_port_connected_method output_port_connected;
} methods;
};
+struct bt_component_class_filter {
+ struct bt_component_class_with_iterator_class parent;
+ struct {
+ bt_component_class_filter_get_supported_mip_versions_method get_supported_mip_versions;
+ bt_component_class_filter_initialize_method init;
+ bt_component_class_filter_finalize_method finalize;
+ bt_component_class_filter_query_method query;
+ bt_component_class_filter_input_port_connected_method input_port_connected;
+ bt_component_class_filter_output_port_connected_method output_port_connected;
+ } methods;
+};
+
struct bt_component_class_sink {
struct bt_component_class parent;
struct {
} methods;
};
-struct bt_component_class_filter {
- struct bt_component_class parent;
- struct {
- bt_component_class_filter_get_supported_mip_versions_method get_supported_mip_versions;
- bt_component_class_filter_initialize_method init;
- bt_component_class_filter_finalize_method finalize;
- bt_component_class_filter_message_iterator_initialize_method msg_iter_initialize;
- bt_component_class_filter_message_iterator_finalize_method msg_iter_finalize;
- bt_component_class_filter_message_iterator_next_method msg_iter_next;
- bt_component_class_filter_message_iterator_seek_ns_from_origin_method msg_iter_seek_ns_from_origin;
- bt_component_class_filter_message_iterator_seek_beginning_method msg_iter_seek_beginning;
- bt_component_class_filter_message_iterator_can_seek_ns_from_origin_method msg_iter_can_seek_ns_from_origin;
- bt_component_class_filter_message_iterator_can_seek_beginning_method msg_iter_can_seek_beginning;
- bt_component_class_filter_query_method query;
- bt_component_class_filter_input_port_connected_method input_port_connected;
- bt_component_class_filter_output_port_connected_method output_port_connected;
- } methods;
-};
-
BT_HIDDEN
void bt_component_class_add_destroy_listener(struct bt_component_class *class,
bt_component_class_destroy_listener_func func, void *data);
}
}
+static inline
+bool bt_component_class_has_message_iterator_class(
+ struct bt_component_class *component_class)
+{
+ return component_class->type == BT_COMPONENT_CLASS_TYPE_SOURCE ||
+ component_class->type == BT_COMPONENT_CLASS_TYPE_FILTER;
+}
+
#endif /* BABELTRACE_GRAPH_COMPONENT_CLASS_INTERNAL_H */