Search  

---

C:/temp/src/j2k/Deprecated/old_18mar_diff/nto/TimerSignal.cpp

Go to the documentation of this file.

#ifndef __J2K__TimerSignal_CPP__
#define __J2K__TimerSignal_CPP__

#include <j2k/nto/TimerSignal.hpp>
#include <j2k/nto/fixprio.hpp>

TimerSignal* TimerSignal::theTimer = NULL;

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

  theTimer = this;

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

  // sched_get_priority_max( SCHED_RR ) == 63

  event.sigev_priority = getprio( 0 ); // fixprio( 20 );

  event.sigev_notify = SIGEV_SIGNAL;
  event.sigev_signo  = TimerSignalEvent;

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

  // create the timer, binding it to the event

  if ( timer_create( CLOCK_REALTIME, &event, &timer_id ) == -1 )
  {
     MC_OnError( errno, Error, "while creating a timer." )
  }

  struct sigaction act;
  sigset_t set_event;

  sigemptyset( &set_event );
  sigaddset(   &set_event, TimerSignalEvent );

  // Define a handler for TimerSignalEvent
  act.sa_flags   = 0;
  act.sa_mask    = set_event;
  act.sa_handler = wrapper;

  sigaction( TimerSignalEvent, &act, NULL );

  set( nsec, sec );
}


void TimerSignal::set( ULONG nsec, ULONG sec )
{
  t.it_value.tv_nsec    = nsec;
  t.it_interval.tv_nsec = nsec;

  t.it_value.tv_sec     = sec;
  t.it_interval.tv_sec  = sec;

  timer_settime( timer_id, 0, &t, NULL );
}

#endif

---