560   gpointer callback_data;  member
713             gpointer              callback_data)  in g_task_new()  argument
722   task->callback_data = callback_data;  in g_task_new()
730                        callback, callback_data));  in g_task_new()
758                      gpointer             callback_data,  in g_task_report_error()  argument
764   task = g_task_new (source_object, NULL, callback, callback_data);  in g_task_report_error()
798                          gpointer             callback_data,  in g_task_report_new_error()  argument
812   g_task_report_error (source_object, callback, callback_data,  in g_task_report_new_error()
1213                                  task->callback_data));  in g_task_return_now()
1221                       task->callback_data);  in g_task_return_now()
2247   return G_TASK (res)->callback_data;  in g_task_get_user_data()