include/wipal/phy/timetracker.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 PHY_TIMETRACKER_HH_
# define PHY_TIMETRACKER_HH_

# include <wipal/pcap/pkt.hh>

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

# include <wipal/tool/static_base.hh>
# include <wipal/tool/endianness.hh>
# include <wipal/tool/microseconds.hh>

namespace wpl
{

  namespace phy
  {

    template <class Bottom = tool::bottom>
    struct timetracker:
      WP_INHERIT(public tool::static_base, timetracker<Bottom>)
    {
      timetracker(bool force_pcap);

      template <class UIntType>
      void
      tick_uint(UIntType ts);

      void                      tick_tv(const struct timeval& tv);

      template <class HeaderType, class S>
      void
      tick(const pkt::packet<S>&        frame,
           tool::end::endianness        phy_end);

      tool::microseconds        microseconds() const;

    private:
      uint64_t                  last_stamp_;
      tool::microseconds        ms_count_;
      bool                      force_pcap_;
    };

  } // End of namespace wpl::phy.

} // End of namespace wpl.

# include "timetracker.hxx"

#endif // ! PHY_TIMETRACKER_HH_

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