Method head_data

core/packet.h:85–88

  template <typename T = void *>
  const T head_data(uint16_t offset = 0) const {
    return reinterpret_cast<T>(static_cast<char *>(buf_addr_) + data_off_ +
                               offset);
  }

  template <typename T = void *>
  T head_data(uint16_t offset = 0) {