*/
#include <babeltrace/component/component.h>
+#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
+struct bt_component_class;
+struct bt_component;
+struct bt_private_component;
+struct bt_private_port;
+struct bt_value;
+struct bt_private_notification_iterator;
+
/**
- * Component type.
+ * Component class type.
*/
-enum bt_component_type {
- BT_COMPONENT_TYPE_UNKNOWN = -1,
+enum bt_component_class_type {
+ BT_COMPONENT_CLASS_TYPE_UNKNOWN = -1,
/** A source component is a notification generator. */
- BT_COMPONENT_TYPE_SOURCE = 0,
+ BT_COMPONENT_CLASS_TYPE_SOURCE = 0,
/** A sink component handles incoming notifications. */
- BT_COMPONENT_TYPE_SINK = 1,
+ BT_COMPONENT_CLASS_TYPE_SINK = 1,
/** A filter component implements both Source and Sink interfaces. */
- BT_COMPONENT_TYPE_FILTER = 2,
+ BT_COMPONENT_CLASS_TYPE_FILTER = 2,
};
-struct bt_plugin;
-struct bt_component_class;
+typedef enum bt_component_status (*bt_component_class_init_method)(
+ struct bt_private_component *private_component,
+ struct bt_value *params, void *init_method_data);
+
+typedef void (*bt_component_class_destroy_method)(
+ struct bt_private_component *private_component);
+
+typedef enum bt_notification_iterator_status
+ (*bt_component_class_notification_iterator_init_method)(
+ struct bt_private_component *private_component,
+ struct bt_private_port *private_port,
+ struct bt_private_notification_iterator *private_notification_iterator);
+
+typedef void (*bt_component_class_notification_iterator_destroy_method)(
+ struct bt_private_notification_iterator *private_notification_iterator);
+
+typedef struct bt_notification *(*bt_component_class_notification_iterator_get_method)(
+ struct bt_private_notification_iterator *private_notification_iterator);
+
+typedef enum bt_notification_iterator_status (*bt_component_class_notification_iterator_next_method)(
+ struct bt_private_notification_iterator *private_notification_iterator);
+
+typedef enum bt_notification_iterator_status
+ (*bt_component_class_notification_iterator_seek_time_method)(
+ struct bt_private_notification_iterator *private_notification_iterator,
+ int64_t time);
+
+typedef struct bt_value *(*bt_component_class_query_method)(
+ struct bt_component_class *component_class,
+ const char *object, struct bt_value *params);
+
+typedef enum bt_component_status (*bt_component_class_accept_port_connection_method)(
+ struct bt_private_component *private_component,
+ struct bt_private_port *private_port);
+
+typedef void (*bt_component_class_port_disconnected_method)(
+ struct bt_private_component *private_component,
+ struct bt_private_port *private_port);
+
+extern int bt_component_class_set_init_method(
+ struct bt_component_class *component_class,
+ bt_component_class_init_method init_method);
-extern struct bt_component_class *bt_component_class_create(
- enum bt_component_type type, const char *name,
- const char *description, bt_component_init_cb init);
+extern int bt_component_class_set_destroy_method(
+ struct bt_component_class *component_class,
+ bt_component_class_destroy_method destroy_method);
+
+extern int bt_component_class_set_accept_port_connection_method(
+ struct bt_component_class *component_class,
+ bt_component_class_accept_port_connection_method accept_port_connection_method);
+
+extern int bt_component_class_set_port_disconnected_method(
+ struct bt_component_class *component_class,
+ bt_component_class_port_disconnected_method port_disconnected_method);
+
+extern int bt_component_class_set_query_method(
+ struct bt_component_class *component_class,
+ bt_component_class_query_method query_method);
+
+extern int bt_component_class_set_description(
+ struct bt_component_class *component_class,
+ const char *description);
+
+extern int bt_component_class_set_help(
+ struct bt_component_class *component_class,
+ const char *help);
+
+extern int bt_component_class_freeze(
+ struct bt_component_class *component_class);
/**
* Get a component class' name.
extern const char *bt_component_class_get_description(
struct bt_component_class *component_class);
+extern const char *bt_component_class_get_help(
+ struct bt_component_class *component_class);
+
+extern struct bt_value *bt_component_class_query(
+ struct bt_component_class *component_class,
+ const char *object, struct bt_value *params);
+
/**
* Get a component class' type.
*
* @param component_class Component class of which to get the type
* @returns One of #bt_component_type
*/
-extern enum bt_component_type bt_component_class_get_type(
+extern enum bt_component_class_type bt_component_class_get_type(
struct bt_component_class *component_class);
+#ifdef __cplusplus
+}
+#endif
+
#endif /* BABELTRACE_COMPONENT_COMPONENT_CLASS_H */