Build fix and sink implementation

[babeltrace.git] / include / babeltrace / plugin / plugin-system.h

diff --git a/include/babeltrace/plugin/plugin-system.h b/include/babeltrace/plugin/plugin-system.h
index 92d81d5a13ebcda6fb5fe9c5985aec897f5bef8f..e7ca01a58dca2bbc58f8c83b0c797fd850885120 100644 (file)
--- a/include/babeltrace/plugin/plugin-system.h
+++ b/include/babeltrace/plugin/plugin-system.h
@@ -31,76 +31,76 @@
  */
 
 #include <babeltrace/objects.h>
+#include <babeltrace/plugin/notification/iterator.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/**
- *
- */
-typedef void (*bt_plugin_destroy_cb)(struct bt_plugin *);
+struct bt_notification;
 
 /**
+ * Component private data deallocation function type.
  *
+ * @param component    Component instance
  */
-typedef void (*bt_plugin_set_error_stream_cb)(struct bt_plugin *,
-               FILE *error_stream);
+typedef void (*bt_component_destroy_cb)(struct bt_component *component);
 
 /**
- * Get a plug-in's private (implementation) data.
+ * Iterator creation function type.
  *
- * @param plugin       Plug-in of which to get the private data
- * @returns            Plug-in private data
+ * @param component    Component instance
  */
-extern void *bt_plugin_get_private_data(struct bt_plugin *plugin);
+typedef struct bt_notification_iterator *(
+               *bt_component_source_iterator_create_cb)(
+               struct bt_component *component);
 
 /**
- * Set a callback permiting the registration of an error stream.
+ * Notification handling function type.
  *
- * @param plugin       Plug-in to which the callback should be registered
- * @param cb           Error stream registration callback
+ * @param component    Component instance
+ * @param notificattion        Notification to handle
+ * @returns            One of #bt_component_status values
  */
-extern int bt_plugin_set_error_stream_cb(struct bt_plugin *plugin,
-               bt_plugin_set_error_stream_cb cb);
+typedef enum bt_component_status (*bt_component_sink_handle_notification_cb)(
+               struct bt_component *, struct bt_notification *);
+
+typedef struct bt_notification *(bt_notification_iterator_get_notification_cb)(
+               struct bt_notification_iterator *);
+
+typedef enum bt_notification_iterator_status (bt_notification_iterator_next_cb)(
+               struct bt_notification_iterator *);
 
-/* Plug-in initialization functions */
 /**
- * Allocate a source plug-in.
+ * Get a component's private (implementation) data.
  *
- * @param name                 Plug-in instance name (will be copied)
- * @param private_data         Private plug-in implementation data
- * @param destroy_cb           Plug-in private data clean-up callback
- * @param iterator_create_cb   Iterator creation callback
- * @returns                    A source plug-in instance
+ * @param component    Component of which to get the private data
+ * @returns            Component's private data
  */
-extern struct bt_plugin *bt_plugin_source_create(const char *name,
-               void *private_data, bt_plugin_destroy_func destroy_func,
-               bt_plugin_source_iterator_create_cb iterator_create_cb);
+extern void *bt_component_get_private_data(struct bt_component *component);
 
 /**
- * Allocate a sink plug-in.
+ * Set a component's private (implementation) data.
  *
- * @param name                 Plug-in instance name (will be copied)
- * @param private_data         Private plug-in implementation data
- * @param destroy_cb           Plug-in private data clean-up callback
- * @param notification_cb      Notification handling callback
- * @returns                    A sink plug-in instance
+ * @param component    Component of which to set the private data
+ * @param data         Component private data
+ * @returns            One of #bt_component_status values
  */
-extern struct bt_plugin *bt_plugin_sink_create(const char *name,
-               void *private_data, bt_plugin_destroy_func destroy_func,
-               bt_plugin_sink_handle_notification_cb notification_cb);
+extern enum bt_component_status bt_component_set_private_data(
+               struct bt_component *component, void *data);
+
 
+/** Notification iterator functions */
 /**
- * Allocate an notification iterator.
+ * Allocate a notification iterator.
  *
- * @param plugin               Plug-in instance
+ * @param component            Component instance
  * @param next_cb              Callback advancing to the next notification
  * @param notification_cb      Callback providing the current notification
  * @returns                    A notification iterator instance
  */
 extern struct bt_notification_iterator *bt_notification_iterator_create(
-               struct bt_plugin *plugin,
+               struct bt_component *component,
                bt_notification_iterator_next_cb next_cb,
                bt_notification_iterator_get_notification_cb notification_cb);