JDAQPreambleIO.hh

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#ifndef __JDAQPREAMBLE_IO__
#define __JDAQPREAMBLE_IO__

#include "km3net-dataformat/online/JDAQPreamble.hh"

#include "JIO/JSerialisable.hh"

/**
 * \author mdejong
 */
namespace KM3NETDAQ {

  /**
   * Get size of type.
   *
   * \return               number of bytes
   */
  template<>
  inline size_t getSizeof<JDAQPreamble>()
  {
    return (sizeof(JDAQPreamble::length) +
            sizeof(JDAQPreamble::type));
  }


  /**
   * Read DAQ preamble from input.
   *
   * Note that JDAQAbstractPreamble::length is read first.
   *
   * \param  in             reader
   * \param  preamble       DAQ preamble
   * \return                reader
   */
  inline JReader& operator>>(JReader& in, JDAQPreamble& preamble)
  {
    in >> preamble.length;
    in >> preamble.type;

    return in;
  }


  /**
   * Write DAQ preamble to output.
   *
   * Note that JDAQPreamble::getSize() is written first.
   *
   * \param  out           writer
   * \param  preamble      DAQ preamble
   * \return               writer
   */
  inline JWriter& operator<<(JWriter& out, const JDAQPreamble& preamble)
  {
    out << preamble.length;
    out << preamble.type;

    return out;
  }
}

#endif