include/trace-tools/wifi/mactime_tracker.hh

00001 /*
00002  * trace-tools - A library and a set of tools to manipulate wireless traces.
00003  * Copyright (C) 2007  Universite Pierre et Marie Curie - Paris 6
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation; either version 2 of the License, or
00008  * (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
00018  * MA  02110-1301  USA
00019  *
00020  * Author: Thomas Claveirole <thomas.claveirole@lip6.fr>
00021  */
00022 #ifndef WIFI_MACTIME_TRACKER_HH_
00023 # define WIFI_MACTIME_TRACKER_HH_
00024 
00025 extern "C"
00026 {
00027 # include <inttypes.h>
00028 }
00029 
00030 # include <trace-tools/tool/microseconds.hh>
00031 # include <trace-tools/prism_header.hh>
00032 
00033 namespace wifi
00034 {
00035 
00048   struct mactime_tracker
00049   {
00051     typedef uint32_t            mactime;
00052 
00054     mactime_tracker();
00055 
00057     void                        tick(mactime);
00058 
00060     void                        tick(const prism::header* h, size_t caplen);
00061 
00063                                 operator tool::microseconds () const;
00064 
00065   private:
00066     mactime     mactime_;
00067     unsigned    wraps_;
00068   };
00069 
00070 } // End of namespace wifi.
00071 
00072 # include "mactime_tracker.hxx"
00073 
00074 #endif // ! WIFI_MACTIME_TRACKER_HH_

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