Function AlignStream

cpp/src/arrow/ipc/message.cc:513–516

}

Status AlignStream(io::InputStream* stream, int32_t alignment) {
  ARROW_ASSIGN_OR_RAISE(int64_t position, stream->Tell());
  return stream->Advance(PaddedLength(position, alignment) - position);
}

Status AlignStream(io::OutputStream* stream, int32_t alignment) {
  ARROW_ASSIGN_OR_RAISE(int64_t position, stream->Tell());