#include "structs.h"

#include "time.h"

TIME time_zero(void)
{
 static TIME z = { 0, 0 };

 return(z);
}

double time_double(TIME t)
{
 return(t.tick+(t.utick/1073741824.0));
}

int time_cmp(TIME a, TIME b)
{
 if (a.tick < b.tick) return(-1);
 if (a.tick > b.tick) return(1);
 if (a.utick < b.utick) return(-1);
 if (a.utick > b.utick) return(1);
 return(0);
}

TIME time_add_time(TIME a, TIME b)
{
 a.tick += b.tick;
 a.utick += b.utick;
 if (a.utick >> UTICKSHIFT)
  { a.tick ++;
    a.utick -= 1UL << UTICKSHIFT;
  }
 return(a);
}

TIME time_add_tut(TIME t, unsigned long int tick, unsigned long int utick)
{
 t.tick += tick;
 t.utick += utick;
 if (t.utick >> UTICKSHIFT)
  { t.tick ++;
    t.utick -= 1UL << UTICKSHIFT;
  }
 return(t);
}