calloc method

Implementation

Pointer<SdlIoStreamInterface> calloc() {
  final pointer = ffi.calloc<SdlIoStreamInterface>();
  pointer.ref.version = version;
  pointer.ref.size = size;
  pointer.ref.seek = seek;
  pointer.ref.read = read;
  pointer.ref.write = write;
  pointer.ref.flush = flush;
  pointer.ref.close = close;
  return pointer;
}