178 static char* parse_null(char* arg) {  in parse_null()  function
194     return create_app_data(parse_null(arg[0]), arg[1], atoi(arg[2]), atoi(arg[3]),  in do_create_app_data()
201 …return restorecon_app_data(parse_null(arg[0]), arg[1], atoi(arg[2]), atoi(arg[3]), atoi(arg[4]), a…  in do_restorecon_app_data()
206     return migrate_app_data(parse_null(arg[0]), arg[1], atoi(arg[2]), atoi(arg[3]));  in do_migrate_app_data()
211     return clear_app_data(parse_null(arg[0]), arg[1], atoi(arg[2]), atoi(arg[3]), atol(arg[4]));  in do_clear_app_data()
216     return destroy_app_data(parse_null(arg[0]), arg[1], atoi(arg[2]), atoi(arg[3]), atol(arg[4]));  in do_destroy_app_data()
269                   parse_null(arg[8]),          // volume_uuid  in do_dexopt()
270                   parse_null(arg[9]));         // shared_libraries  in do_dexopt()
310     return free_cache(parse_null(arg[0]), (int64_t)atoll(arg[1])); /* uuid, free_size */  in do_free_cache()
322     res = get_app_size(parse_null(arg[0]), arg[1], atoi(arg[2]), atoi(arg[3]), atol(arg[4]),  in do_get_app_size()
339     res = get_app_data_inode(parse_null(arg[0]), arg[1], atoi(arg[2]), atoi(arg[3]), &inode);  in do_get_app_data_inode()
349     return move_complete_app(parse_null(arg[0]), parse_null(arg[1]), arg[2], arg[3],  in do_move_complete_app()
356     return create_user_data(parse_null(arg[0]), atoi(arg[1]), atoi(arg[2]), atoi(arg[3]));  in do_create_user_data()
362     return destroy_user_data(parse_null(arg[0]), atoi(arg[1]), atoi(arg[2]));  in do_destroy_user_data()
367     return linklib(parse_null(arg[0]), arg[1], arg[2], atoi(arg[3]));  in do_linklib()