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C:/temp/src/j2k/Net/TFTP/Timer.cpp

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#ifndef __J2K__Timer_CPP__
#define __J2K__Timer_CPP__

#include <j2k/Net/TFTP/Timer.hpp>

// Setup a timer, to be started later.
Timer::Timer( ULONG nsec, ULONG sec = 0 ) 
{
  if ( theTimer != NULL ) {
    delete theTimer;
  }

  theTimer = &(*this);

  memset( &event, 0, sizeof( event ) );

  event.sigev_notify = SIGEV_SIGNAL;
  event.sigev_signo  = TimerSignal;

  memset( &t, 0, sizeof( t ) );

  t.it_value.tv_nsec    = nsec;
  t.it_interval.tv_nsec = nsec;

  t.it_value.tv_sec     = sec;
  t.it_interval.tv_sec  = sec;
   
  // create the timer, binding it to the event
  if ( timer_create( CLOCK_REALTIME, &event, &timerid ) == -1 )
  {
     MC_OnError( errno, Error, "while creating a timer." )
  }

  struct sigaction act;
  sigset_t set;

  sigemptyset( &set );
  sigaddset(   &set, TimerSignal );

  // Define a handler for TimerSignal
  act.sa_flags   = 0;
  act.sa_mask    = set;
  act.sa_handler = &wrapper;

  sigaction( TimerSignal, &act, NULL );
}

inline void Timer::start() {
  timer_settime( timerid, 0, &t, NULL );
}

#endif

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