lib: make it mandatory to have seek_X if can_seek_X is defined

[babeltrace.git] / include / babeltrace2 / plugin / plugin-dev.h

diff --git a/include/babeltrace2/plugin/plugin-dev.h b/include/babeltrace2/plugin/plugin-dev.h
index 338423bcfa8cd5c2b0bfdb6bb8b3e3ddbdb62b1c..85c3ef7f52a6e7f3ac7cb9ae01a63ad5ef7ca421 100644 (file)
--- a/include/babeltrace2/plugin/plugin-dev.h
+++ b/include/babeltrace2/plugin/plugin-dev.h
@@ -68,7 +68,7 @@ typedef bt_plugin_initialize_func_status (*bt_plugin_initialize_func)(
                bt_self_plugin *plugin);
 
 /* Plugin exit function type */
-typedef void (*bt_plugin_exit_func)(void);
+typedef void (*bt_plugin_finalize_func)(void);
 
 /* Plugin descriptor: describes a single plugin (internal use) */
 struct __bt_plugin_descriptor {
@@ -117,7 +117,7 @@ struct __bt_plugin_descriptor_attribute {
                bt_plugin_initialize_func init;
 
                /* BT_PLUGIN_DESCRIPTOR_ATTRIBUTE_TYPE_EXIT */
-               bt_plugin_exit_func exit;
+               bt_plugin_finalize_func exit;
 
                /* BT_PLUGIN_DESCRIPTOR_ATTRIBUTE_TYPE_AUTHOR */
                const char *author;
@@ -471,9 +471,9 @@ struct __bt_plugin_component_class_descriptor_attribute const * const *__bt_get_
  * plugin descriptor.
  *
  * _id: Plugin descriptor ID (C identifier).
- * _x:  Exit function (bt_plugin_exit_func).
+ * _x:  Exit function (bt_plugin_finalize_func).
  */
-#define BT_PLUGIN_EXIT_WITH_ID(_id, _x) \
+#define BT_PLUGIN_FINALIZE_WITH_ID(_id, _x) \
        __BT_PLUGIN_DESCRIPTOR_ATTRIBUTE(exit, BT_PLUGIN_DESCRIPTOR_ATTRIBUTE_TYPE_EXIT, _id, _x)
 
 /*
@@ -877,52 +877,35 @@ struct __bt_plugin_component_class_descriptor_attribute const * const *__bt_get_
        __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_finalize_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_FINALIZE_METHOD, _id, _comp_class_id, source, _x)
 
 /*
- * Defines an iterator "seek nanoseconds from origin" method attribute
- * attached to a specific source component class descriptor.
- *
- * _id:            Plugin descriptor ID (C identifier).
- * _comp_class_id: Component class descriptor ID (C identifier).
- * _x:             Iterator "seek nanoseconds from origin" method
- *                 (bt_component_class_source_message_iterator_seek_ns_from_origin_method).
- */
-#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(_id, _comp_class_id, _x) \
-       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_seek_ns_from_origin_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_NS_FROM_ORIGIN_METHOD, _id, _comp_class_id, source, _x)
-
-/*
- * Defines an iterator "seek beginning" method attribute attached to a
- * specific source component class descriptor.
+ * Defines an iterator "seek nanoseconds from origin" and "can seek nanoseconds
+ * from origin" method attributes attached to a specific source component class
+ * descriptor.
  *
- * _id:            Plugin descriptor ID (C identifier).
- * _comp_class_id: Component class descriptor ID (C identifier).
- * _x:             Iterator "seek beginning" method
- *                 (bt_component_class_source_message_iterator_seek_beginning_method).
+ * _id:              Plugin descriptor ID (C identifier).
+ * _comp_class_id:   Component class descriptor ID (C identifier).
+ * _seek_method:     Iterator "seek nanoseconds from origin" method
+ *                   (bt_component_class_source_message_iterator_seek_ns_from_origin_method).
+ * _can_seek_method: Iterator "can seek nanoseconds from origin" method
+ *                   (bt_component_class_source_message_iterator_can_seek_ns_from_origin_method).
  */
-#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_WITH_ID(_id, _comp_class_id, _x) \
-       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_seek_beginning_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_BEGINNING_METHOD, _id, _comp_class_id, source, _x)
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHODS_WITH_ID(_id, _comp_class_id, _seek_method, _can_seek_method) \
+       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_seek_ns_from_origin_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_NS_FROM_ORIGIN_METHOD, _id, _comp_class_id, source, _seek_method); \
+       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_can_seek_ns_from_origin_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_NS_FROM_ORIGIN_METHOD, _id, _comp_class_id, source, _can_seek_method)
 
 /*
- * Defines an iterator "can seek nanoseconds from origin" method
- * attribute attached to a specific source component class descriptor.
+ * Defines an iterator "seek beginning" and "can seek beginning" method
+ * attributes attached to a specific source component class descriptor.
  *
- * _id:            Plugin descriptor ID (C identifier).
- * _comp_class_id: Component class descriptor ID (C identifier).
- * _x:             Iterator "can seek nanoseconds from origin" method
- *                 (bt_component_class_source_message_iterator_can_seek_ns_from_origin_method).
+ * _id:              Plugin descriptor ID (C identifier).
+ * _comp_class_id:   Component class descriptor ID (C identifier).
+ * _seek_method:     Iterator "seek beginning" method
+ *                   (bt_component_class_source_message_iterator_seek_beginning_method).
+ * _can_seek_method: Iterator "can seek beginning" method
+ *                   (bt_component_class_source_message_iterator_can_seek_beginning_method).
  */
-#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(_id, _comp_class_id, _x) \
-       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_can_seek_ns_from_origin_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_NS_FROM_ORIGIN_METHOD, _id, _comp_class_id, source, _x)
-
-/*
- * Defines an iterator "can seek beginning" method attribute attached to a
- * specific source component class descriptor.
- *
- * _id:            Plugin descriptor ID (C identifier).
- * _comp_class_id: Component class descriptor ID (C identifier).
- * _x:             Iterator "can seek beginning" method
- *                 (bt_component_class_source_message_iterator_can_seek_beginning_method).
- */
-#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD_WITH_ID(_id, _comp_class_id, _x) \
-       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_can_seek_beginning_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_BEGINNING_METHOD, _id, _comp_class_id, source, _x)
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHODS_WITH_ID(_id, _comp_class_id, _seek_method, _can_seek_method) \
+       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_seek_beginning_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_BEGINNING_METHOD, _id, _comp_class_id, source, _seek_method); \
+       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_can_seek_beginning_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_BEGINNING_METHOD, _id, _comp_class_id, source, _can_seek_method)
 
 /*
  * Defines an iterator initialization method attribute attached to a
@@ -949,52 +932,34 @@ struct __bt_plugin_component_class_descriptor_attribute const * const *__bt_get_
        __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_finalize_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_FINALIZE_METHOD, _id, _comp_class_id, filter, _x)
 
 /*
- * Defines an iterator "seek nanoseconds from origin" method attribute
- * attached to a specific filter component class descriptor.
- *
- * _id:            Plugin descriptor ID (C identifier).
- * _comp_class_id: Component class descriptor ID (C identifier).
- * _x:             Iterator "seek nanoseconds from origin" method
- *                 (bt_component_class_filter_message_iterator_seek_ns_from_origin_method).
- */
-#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(_id, _comp_class_id, _x) \
-       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_seek_ns_from_origin_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_NS_FROM_ORIGIN_METHOD, _id, _comp_class_id, filter, _x)
-
-/*
- * Defines an iterator "seek beginning" method attribute attached to a
- * specific filter component class descriptor.
- *
- * _id:            Plugin descriptor ID (C identifier).
- * _comp_class_id: Component class descriptor ID (C identifier).
- * _x:             Iterator "seek beginning" method
- *                 (bt_component_class_filter_message_iterator_seek_beginning_method).
- */
-#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_WITH_ID(_id, _comp_class_id, _x) \
-       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_seek_beginning_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_BEGINNING_METHOD, _id, _comp_class_id, filter, _x)
-
-/*
- * Defines an iterator "can seek nanoseconds from origin" method
- * attribute attached to a specific filter component class descriptor.
+ * Defines an iterator "seek nanoseconds" and "can seek nanoseconds from origin"
+ * method attributes attached to a specific filter component class descriptor.
  *
- * _id:            Plugin descriptor ID (C identifier).
- * _comp_class_id: Component class descriptor ID (C identifier).
- * _x:             Iterator "can seek nanoseconds from origin" method
- *                 (bt_component_class_filter_message_iterator_can_seek_ns_from_origin_method).
+ * _id:              Plugin descriptor ID (C identifier).
+ * _comp_class_id:   Component class descriptor ID (C identifier).
+ * _seek_method:     Iterator "seek nanoseconds from origin" method
+ *                   (bt_component_class_filter_message_iterator_seek_ns_from_origin_method).
+ * _can_seek_method: Iterator "can seek nanoseconds from origin" method
+ *                   (bt_component_class_filter_message_iterator_can_seek_ns_from_origin_method).
  */
-#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(_id, _comp_class_id, _x) \
-       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_can_seek_ns_from_origin_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_NS_FROM_ORIGIN_METHOD, _id, _comp_class_id, filter, _x)
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHODS_WITH_ID(_id, _comp_class_id, _seek_method, _can_seek_method) \
+       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_seek_ns_from_origin_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_NS_FROM_ORIGIN_METHOD, _id, _comp_class_id, filter, _seek_method); \
+       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_can_seek_ns_from_origin_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_NS_FROM_ORIGIN_METHOD, _id, _comp_class_id, filter, _can_seek_method)
 
 /*
- * Defines an iterator "can seek beginning" method attribute attached to a
- * specific filter component class descriptor.
+ * Defines an iterator "seek beginning" and "can seek beginning" method
+ * attributes attached to a specific filter component class descriptor.
  *
- * _id:            Plugin descriptor ID (C identifier).
- * _comp_class_id: Component class descriptor ID (C identifier).
- * _x:             Iterator "can seek beginning" method
- *                 (bt_component_class_filter_message_iterator_can_seek_beginning_method).
+ * _id:              Plugin descriptor ID (C identifier).
+ * _comp_class_id:   Component class descriptor ID (C identifier).
+ * _seek_method:     Iterator "seek beginning" method
+ *                   (bt_component_class_filter_message_iterator_seek_beginning_method).
+ * _can_seek_method: Iterator "can seek beginning" method
+ *                   (bt_component_class_filter_message_iterator_can_seek_beginning_method).
  */
-#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD_WITH_ID(_id, _comp_class_id, _x) \
-       __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_can_seek_beginning_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_BEGINNING_METHOD, _id, _comp_class_id, filter, _x)
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHODS_WITH_ID(_id, _comp_class_id, _seek_method, _can_seek_method) \
+               __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_seek_beginning_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_BEGINNING_METHOD, _id, _comp_class_id, filter, _seek_method); \
+               __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_can_seek_beginning_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_BEGINNING_METHOD, _id, _comp_class_id, filter, _can_seek_method);
 
 /*
  * Defines a plugin descriptor with an automatic ID.
@@ -1015,9 +980,9 @@ struct __bt_plugin_component_class_descriptor_attribute const * const *__bt_get_
  * Defines a plugin exit function attribute attached to the automatic
  * plugin descriptor.
  *
- * _x: Exit function (bt_plugin_exit_func).
+ * _x: Exit function (bt_plugin_finalize_func).
  */
-#define BT_PLUGIN_EXIT(_x)             BT_PLUGIN_EXIT_WITH_ID(auto, _x)
+#define BT_PLUGIN_FINALIZE(_x)                 BT_PLUGIN_FINALIZE_WITH_ID(auto, _x)
 
 /*
  * Defines an author attribute attached to the automatic plugin
@@ -1362,52 +1327,32 @@ struct __bt_plugin_component_class_descriptor_attribute const * const *__bt_get_
        BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_FINALIZE_METHOD_WITH_ID(auto, _name, _x)
 
 /*
- * Defines an iterator "seek nanoseconds from origin" method attribute
- * attached to a source component class descriptor which is attached to
- * the automatic plugin descriptor.
- *
- * _name: Component class name (C identifier).
- * _x:    Iterator "seek nanoseconds from origin" method
- *        (bt_component_class_source_message_iterator_seek_ns_from_origin_method).
- */
-#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHOD(_name, _x) \
-       BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(auto, _name, _x)
-
-/*
- * Defines an iterator "seek beginning" method attribute
- * attached to a source component class descriptor which is attached to
- * the automatic plugin descriptor.
- *
- * _name: Component class name (C identifier).
- * _x:    Iterator "seek beginning" method
- *        (bt_component_class_source_message_iterator_seek_beginning_method).
- */
-#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD(_name, _x) \
-       BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_WITH_ID(auto, _name, _x)
-
-/*
- * Defines an iterator "can seek nanoseconds from origin" method
- * attribute attached to a source component class descriptor which is
- * attached to the automatic plugin descriptor.
+ * Defines an iterator "seek nanoseconds from origin" and "can seek nanoseconds
+ * from origin" method attributes attached to a source component class
+ * descriptor which is attached to the automatic plugin descriptor.
  *
- * _name: Component class name (C identifier).
- * _x:    Iterator "can seek nanoseconds from origin" method
- *        (bt_component_class_source_message_iterator_can_seek_ns_from_origin_method).
+ * _name:            Component class name (C identifier).
+ * _seek_method:     Iterator "seek nanoseconds from origin" method
+ *                   (bt_component_class_source_message_iterator_seek_ns_from_origin_method).
+ * _can_seek_method: Iterator "can seek nanoseconds from origin" method
+ *                   (bt_component_class_source_message_iterator_can_seek_ns_from_origin_method).
  */
-#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_METHOD(_name, _x) \
-       BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(auto, _name, _x)
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHODS(_name, _seek_method, _can_seek_method) \
+       BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHODS_WITH_ID(auto, _name, _seek_method, _can_seek_method)
 
 /*
- * Defines an iterator "can seek beginning" method attribute
- * attached to a source component class descriptor which is attached to
- * the automatic plugin descriptor.
+ * Defines an iterator "seek beginning" and "can seek beginning" method
+ * attributes attached to a source component class descriptor which is attached
+ * to the automatic plugin descriptor.
  *
- * _name: Component class name (C identifier).
- * _x:    Iterator "can seek beginning" method
- *        (bt_component_class_source_message_iterator_can_seek_beginning_method).
+ * _name:            Component class name (C identifier).
+ * _seek_method:     Iterator "can seek beginning" method
+ *                   (bt_component_class_source_message_iterator_can_seek_beginning_method).
+ * _can_seek_method: Iterator "can seek beginning" method
+ *                   (bt_component_class_source_message_iterator_seek_beginning_method).
  */
-#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD(_name, _x) \
-       BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD_WITH_ID(auto, _name, _x)
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHODS(_name, _seek_method, _can_seek_method) \
+       BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHODS_WITH_ID(auto, _name, _seek_method, _can_seek_method)
 
 /*
  * Defines an iterator initialization method attribute attached to a
@@ -1434,52 +1379,32 @@ struct __bt_plugin_component_class_descriptor_attribute const * const *__bt_get_
        BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_FINALIZE_METHOD_WITH_ID(auto, _name, _x)
 
 /*
- * Defines an iterator "seek nanoseconds from origin" method attribute
- * attached to a filter component class descriptor which is attached to
- * the automatic plugin descriptor.
+ * Defines an iterator "seek nanosecconds from origin" and "can seek
+ * nanoseconds from origin" method attributes attached to a filter component
+ * class descriptor which is attached to the automatic plugin descriptor.
  *
- * _name: Component class name (C identifier).
- * _x:    Iterator "seek nanoseconds from origin" method
- *        (bt_component_class_filter_message_iterator_seek_ns_from_origin_method).
+ * _name:            Component class name (C identifier).
+ * _seek_method:     Iterator "seek nanoseconds from origin" method
+ *                   (bt_component_class_filter_message_iterator_seek_ns_from_origin_method).
+ * _can_seek_method: Iterator "can seek nanoseconds from origin" method
+ *                   (bt_component_class_filter_message_iterator_can_seek_ns_from_origin_method).
  */
-#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHOD(_name, _x) \
-       BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(auto, _name, _x)
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHODS(_name, _seek_method, _can_seek_method) \
+       BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHODS_WITH_ID(auto, _name, _seek_method, _can_seek_method)
 
 /*
- * Defines an iterator "seek beginning" method attribute
- * attached to a filter component class descriptor which is attached to
- * the automatic plugin descriptor.
+ * Defines an iterator "seek beginning" and "can seek beginning" method
+ * attributes attached to a filter component class descriptor which is attached
+ * to the automatic plugin descriptor.
  *
- * _name: Component class name (C identifier).
- * _x:    Iterator "seek beginning" method
- *        (bt_component_class_filter_message_iterator_seek_beginning_method).
- */
-#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD(_name, _x) \
-       BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_WITH_ID(auto, _name, _x)
-
-/*
- * Defines an iterator "can seek nanoseconds from origin" method
- * attribute attached to a filter component class descriptor which is
- * attached to the automatic plugin descriptor.
- *
- * _name: Component class name (C identifier).
- * _x:    Iterator "can seek nanoseconds from origin" method
- *        (bt_component_class_filter_message_iterator_can_seek_ns_from_origin_method).
- */
-#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_METHOD(_name, _x) \
-       BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(auto, _name, _x)
-
-/*
- * Defines an iterator "can seek beginning" method attribute
- * attached to a filter component class descriptor which is attached to
- * the automatic plugin descriptor.
- *
- * _name: Component class name (C identifier).
- * _x:    Iterator "can seek beginning" method
- *        (bt_component_class_filter_message_iterator_can_seek_beginning_method).
+ * _name:            Component class name (C identifier).
+ * _seek_method:     Iterator "seek beginning" method
+ *                   (bt_component_class_filter_message_iterator_seek_beginning_method).
+ * _can_seek_method: Iterator "can seek beginning" method
+ *                   (bt_component_class_filter_message_iterator_can_seek_beginning_method).
  */
-#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD(_name, _x) \
-       BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD_WITH_ID(auto, _name, _x)
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHODS(_name, _seek_method, _can_seek_method) \
+       BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHODS_WITH_ID(auto, _name, _seek_method, _can_seek_method)
 
 #define BT_PLUGIN_MODULE() \
        static struct __bt_plugin_descriptor const * const __bt_plugin_descriptor_dummy __BT_PLUGIN_DESCRIPTOR_ATTRS = NULL; \