typedef struct bt_interrupter bt_interrupter;
typedef struct bt_message bt_message;
typedef struct bt_message_iterator bt_message_iterator;
typedef struct bt_interrupter bt_interrupter;
typedef struct bt_message bt_message;
typedef struct bt_message_iterator bt_message_iterator;
typedef struct bt_plugin bt_plugin;
typedef struct bt_plugin_set bt_plugin_set;
typedef struct bt_plugin_so_shared_lib_handle bt_plugin_so_shared_lib_handle;
typedef struct bt_plugin bt_plugin;
typedef struct bt_plugin_set bt_plugin_set;
typedef struct bt_plugin_so_shared_lib_handle bt_plugin_so_shared_lib_handle;