pub unsafe extern "C" fn Dart_CreateIsolateGroupFromKernel( script_uri: *const c_char, name: *const c_char, kernel_buffer: *const u8, kernel_buffer_size: isize, flags: *mut Dart_IsolateFlags, isolate_group_data: *mut c_void, isolate_data: *mut c_void, error: *mut *mut c_char) -> Dart_Isolate