Method Write

lib/mdflib/mdflib/src/mdfblock.cpp:613–638

}

uint64_t MdfBlock::Write(std::streambuf& buffer) {
  SetLastFilePosition(buffer);
  file_position_ = GetFilePosition(buffer);

  uint64_t bytes = 0;
  if (IsMdf4()) {
    bytes += WriteStr(buffer, block_type_, 4);
    const std::vector<uint8_t> reserved(4, 0);
    bytes += WriteByte(buffer, reserved);
    bytes += WriteNumber(buffer, block_length_);
    uint64_t link_count = link_list_.size();
    bytes += WriteNumber(buffer, link_count);
    for (auto link : link_list_) {
      bytes += WriteNumber(buffer, link);
    }
  } else {
    bytes += WriteStr(buffer, block_type_, 2);
    bytes += WriteNumber(buffer, block_size_);
    link_count_ = link_list_.size();
    for (auto link : link_list_) {
      const auto link32 = static_cast<uint32_t>(link);
      bytes += WriteNumber(buffer, link32);
    }
  }
  return bytes;
}

uint64_t MdfBlock::Update(std::streambuf& buffer) const {
  SetFilePosition(buffer, FilePosition());