X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Flib%2Fgraph%2Fcomponent-class.h;h=b829672a9317ec333b376066e829f6944b8746e5;hb=43c59509042845f8d42c3e99ec74d45fa2dc0908;hp=6536a2310aadb48b365fcce55b93d8a54da92a07;hpb=21a9f056fd7d86d18aa7a1700c7f47d93eb1adeb;p=babeltrace.git

diff --git a/src/lib/graph/component-class.h b/src/lib/graph/component-class.h
index 6536a231..b829672a 100644
--- a/src/lib/graph/component-class.h
+++ b/src/lib/graph/component-class.h
@@ -26,15 +26,13 @@
  * SOFTWARE.
  */
 
-#include <babeltrace2/graph/component-const.h>
 #include <babeltrace2/graph/component-class.h>
-#include <babeltrace2/graph/component-class-source.h>
-#include <babeltrace2/graph/component-class-filter.h>
-#include <babeltrace2/graph/component-class-sink.h>
+#include <babeltrace2/graph/component.h>
 #include "common/macros.h"
 #include "lib/object.h"
 #include "common/list.h"
 #include <babeltrace2/types.h>
+#include <stdbool.h>
 #include <glib.h>
 
 struct bt_component_class;
@@ -63,24 +61,34 @@ struct bt_component_class {
 	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 {
@@ -94,25 +102,6 @@ struct bt_component_class_sink {
 	} 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);
@@ -142,4 +131,12 @@ const char *bt_component_class_type_string(enum bt_component_class_type type)
 	}
 }
 
+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 */