include/wipal/wifi/timestamp.hh

/*
 * WiPal - A library and a set of tools to manipulate wireless traces.
 * Copyright (C) 2007, 2008, 2009  Universite Pierre et Marie Curie - Paris 6
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301  USA
 *
 * Author: Thomas Claveirole <thomas.claveirole@lip6.fr>
 */
#ifndef WIFI_TIMESTAMP_HH_
# define WIFI_TIMESTAMP_HH_

# include <boost/array.hpp>

extern "C"
{
# include <inttypes.h>
}

# include <ostream>

# include <wipal/tool/hash.hh>

namespace wpl
{

  namespace wifi
  {

    struct timestamp
    {
      enum { size = 8 };

      timestamp();

      timestamp(uint32_t hi, uint32_t lo);


      bool              operator == (const timestamp&) const;
      bool              operator != (const timestamp&) const;
      bool              operator < (const timestamp&) const;

      std::ostream&     print(std::ostream&) const;

      size_t            hash() const;

    private:
      typedef boost::array<uint8_t, size>       digits_t;

      digits_t          digits_;
    };

    std::ostream&
    operator << (std::ostream&, const timestamp&);

  } // End of namespace wpl::wifi.

} // End of namespace wpl.

WP_HASH_NAMESPACE_BEGIN

  template <>
  struct hash<wpl::wifi::timestamp>
  {
    size_t      operator () (const wpl::wifi::timestamp&) const;
  };

WP_HASH_NAMESPACE_END

# include "timestamp.hxx"

#endif // ! WIFI_TIMESTAMP_HH_

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