#include <babeltrace/compiler.h>
#include <babeltrace/ref.h>
#include <babeltrace/component/component.h>
-#include <babeltrace/component/source-internal.h>
+#include <babeltrace/component/component-source-internal.h>
+#include <babeltrace/component/component-class-internal.h>
#include <babeltrace/component/notification/iterator.h>
#include <babeltrace/component/notification/iterator-internal.h>
void bt_notification_iterator_destroy(struct bt_object *obj)
{
struct bt_notification_iterator *iterator;
+ struct bt_component_class *comp_class;
assert(obj);
iterator = container_of(obj, struct bt_notification_iterator,
base);
- assert(iterator->user_destroy || !iterator->user_data);
- if (iterator->user_destroy) {
- iterator->user_destroy(iterator);
+ assert(iterator->component);
+ comp_class = iterator->component->class;
+
+ /* Call user-defined destroy method */
+ switch (comp_class->type) {
+ case BT_COMPONENT_CLASS_TYPE_SOURCE:
+ {
+ struct bt_component_class_source *source_class;
+
+ source_class = container_of(comp_class, struct bt_component_class_source, parent);
+
+ if (source_class->methods.iterator.destroy) {
+ source_class->methods.iterator.destroy(iterator);
+ }
+ break;
}
+ case BT_COMPONENT_CLASS_TYPE_FILTER:
+ {
+ struct bt_component_class_filter *filter_class;
+
+ filter_class = container_of(comp_class, struct bt_component_class_filter, parent);
+
+ if (filter_class->methods.iterator.destroy) {
+ filter_class->methods.iterator.destroy(iterator);
+ }
+ break;
+ }
+ default:
+ /* Unreachable */
+ assert(0);
+ }
+
BT_PUT(iterator->component);
g_free(iterator);
}
struct bt_notification_iterator *bt_notification_iterator_create(
struct bt_component *component)
{
- enum bt_component_type type;
+ enum bt_component_class_type type;
struct bt_notification_iterator *iterator = NULL;
if (!component) {
goto end;
}
- type = bt_component_get_type(component);
+ type = bt_component_get_class_type(component);
switch (type) {
- case BT_COMPONENT_TYPE_SOURCE:
- case BT_COMPONENT_TYPE_FILTER:
+ case BT_COMPONENT_CLASS_TYPE_SOURCE:
+ case BT_COMPONENT_CLASS_TYPE_FILTER:
break;
default:
goto end;
enum bt_notification_iterator_status ret =
BT_NOTIFICATION_ITERATOR_STATUS_OK;
- if (!iterator || !iterator->get || !iterator->next) {
- ret = BT_NOTIFICATION_ITERATOR_STATUS_INVAL;
- goto end;
- }
-end:
- return ret;
-}
-
-enum bt_notification_iterator_status bt_notification_iterator_set_get_cb(
- struct bt_notification_iterator *iterator,
- bt_notification_iterator_get_cb get)
-{
- enum bt_notification_iterator_status ret =
- BT_NOTIFICATION_ITERATOR_STATUS_OK;
-
- if (!iterator || !get) {
- ret = BT_NOTIFICATION_ITERATOR_STATUS_INVAL;
- goto end;
- }
-
- iterator->get = get;
-end:
- return ret;
-}
-
-enum bt_notification_iterator_status
-bt_notification_iterator_set_next_cb(struct bt_notification_iterator *iterator,
- bt_notification_iterator_next_cb next)
-{
- enum bt_notification_iterator_status ret =
- BT_NOTIFICATION_ITERATOR_STATUS_OK;
-
- if (!iterator || !next) {
- ret = BT_NOTIFICATION_ITERATOR_STATUS_INVAL;
- goto end;
- }
-
- iterator->next = next;
-end:
- return ret;
-}
-
-enum bt_notification_iterator_status
-bt_notification_iterator_set_seek_time_cb(
- struct bt_notification_iterator *iterator,
- bt_notification_iterator_seek_time_cb seek_time)
-{
- enum bt_notification_iterator_status ret =
- BT_NOTIFICATION_ITERATOR_STATUS_OK;
-
- if (!iterator || !seek_time) {
- ret = BT_NOTIFICATION_ITERATOR_STATUS_INVAL;
- goto end;
- }
-
- iterator->seek_time = seek_time;
-end:
- return ret;
-}
-
-enum bt_notification_iterator_status
-bt_notification_iterator_set_destroy_cb(
- struct bt_notification_iterator *iterator,
- bt_notification_iterator_destroy_cb destroy)
-{
- enum bt_notification_iterator_status ret =
- BT_NOTIFICATION_ITERATOR_STATUS_OK;
-
- if (!iterator || !destroy) {
+ if (!iterator) {
ret = BT_NOTIFICATION_ITERATOR_STATUS_INVAL;
goto end;
}
-
- iterator->user_destroy = destroy;
end:
return ret;
}
enum bt_notification_iterator_status ret =
BT_NOTIFICATION_ITERATOR_STATUS_OK;
- if (!iterator || !data) {
+ if (!iterator) {
ret = BT_NOTIFICATION_ITERATOR_STATUS_INVAL;
goto end;
}
struct bt_notification *bt_notification_iterator_get_notification(
struct bt_notification_iterator *iterator)
{
+ bt_component_class_notification_iterator_get_method get_method = NULL;
+
assert(iterator);
- assert(iterator->get);
- return iterator->get(iterator);
+ assert(iterator->component);
+ assert(iterator->component->class);
+
+ switch (iterator->component->class->type) {
+ case BT_COMPONENT_CLASS_TYPE_SOURCE:
+ {
+ struct bt_component_class_source *source_class =
+ container_of(iterator->component->class,
+ struct bt_component_class_source, parent);
+
+ assert(source_class->methods.iterator.get);
+ get_method = source_class->methods.iterator.get;
+ break;
+ }
+ case BT_COMPONENT_CLASS_TYPE_FILTER:
+ {
+ struct bt_component_class_filter *filter_class =
+ container_of(iterator->component->class,
+ struct bt_component_class_filter, parent);
+
+ assert(filter_class->methods.iterator.get);
+ get_method = filter_class->methods.iterator.get;
+ break;
+ }
+ default:
+ assert(false);
+ break;
+ }
+
+ assert(get_method);
+ return get_method(iterator);
}
enum bt_notification_iterator_status
bt_notification_iterator_next(struct bt_notification_iterator *iterator)
{
+ bt_component_class_notification_iterator_next_method next_method = NULL;
+
assert(iterator);
- assert(iterator->next);
- return iterator->next(iterator);
+ assert(iterator->component);
+ assert(iterator->component->class);
+
+ switch (iterator->component->class->type) {
+ case BT_COMPONENT_CLASS_TYPE_SOURCE:
+ {
+ struct bt_component_class_source *source_class =
+ container_of(iterator->component->class,
+ struct bt_component_class_source, parent);
+
+ assert(source_class->methods.iterator.next);
+ next_method = source_class->methods.iterator.next;
+ break;
+ }
+ case BT_COMPONENT_CLASS_TYPE_FILTER:
+ {
+ struct bt_component_class_filter *filter_class =
+ container_of(iterator->component->class,
+ struct bt_component_class_filter, parent);
+
+ assert(filter_class->methods.iterator.next);
+ next_method = filter_class->methods.iterator.next;
+ break;
+ }
+ default:
+ assert(false);
+ break;
+ }
+
+ assert(next_method);
+ return next_method(iterator);
}
struct bt_component *bt_notification_iterator_get_component(