-#ifndef BABELTRACE_PLUGIN_COMPONENT_INTERNAL_H
-#define BABELTRACE_PLUGIN_COMPONENT_INTERNAL_H
+#ifndef BABELTRACE_PLUGIN_INTERNAL_H
+#define BABELTRACE_PLUGIN_INTERNAL_H
/*
- * BabelTrace - Component internal
+ * BabelTrace - Plug-in Internal
*
* Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
*/
#include <babeltrace/babeltrace-internal.h>
-#include <babeltrace/plugin/plugin.h>
+#include <babeltrace/ref-internal.h>
#include <babeltrace/plugin/component.h>
#include <babeltrace/plugin/plugin-system.h>
-#include <babeltrace/ctf-writer/ref-internal.h>
-#include <glib.h>
-#include <stdio.h>
+#include <babeltrace/object-internal.h>
+#include <gmodule.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct bt_notification;
-
-struct bt_component {
- struct bt_ctf_ref ref_count;
- GString *name;
- enum bt_plugin_type type;
- /** No ownership taken */
- FILE *error_stream;
-
- void *user_data;
- bt_plugin_destroy_cb user_data_destroy;
- bt_plugin_destroy_cb destroy;
+/**
+ * Plug-ins are owned by bt_component_factory and the bt_component_class-es
+ * it provides. This means that its lifetime bound by either the component
+ * factory's, or the concrete components' lifetime which may be in use and which
+ * have hold a reference to their bt_component_class which, in turn, have a
+ * reference to their plugin.
+ *
+ * This ensures that a plugin's library is not closed while it is being used
+ * even if the bt_component_factory, which created its components, is destroyed.
+ */
+struct bt_plugin {
+ struct bt_object base;
+ const char *name;
+ const char *author;
+ const char *license;
+ bt_plugin_init_func init;
+ bt_plugin_exit_func exit;
+ GModule *module;
};
BT_HIDDEN
-enum bt_component_status bt_component_init(struct bt_component *plugin,
- const char *name, void *user_data,
- bt_component_destroy_cb destroy_func,
- enum bt_component_type component_type,
- bt_component_destroy_cb component_destroy);
+struct bt_plugin *bt_plugin_create(GModule *module);
-#ifdef __cplusplus
-}
-#endif
+BT_HIDDEN
+enum bt_component_status bt_plugin_register_component_classes(
+ struct bt_plugin *plugin, struct bt_component_factory *factory);
-#endif /* BABELTRACE_PLUGIN_COMPONENT_INTERNAL_H */
+#endif /* BABELTRACE_PLUGIN_INTERNAL_H */