Function emscripten_idb_async_store

pub unsafe extern "C" fn emscripten_idb_async_store(
    db_name: *const c_char,
    file_id: *const c_char,
    ptr: *mut c_void,
    num: c_int,
    arg: *mut c_void,
    onstore: em_arg_callback_func,
    onerror: em_arg_callback_func,
)