tm_settimeout(callback, arg, delay);

#include <tm/tm.h>
/* callback */
void
mytimer(tm_timer *timer) {
  printf("my timer\n");
}
void
delayed_func(void *arg) {
  printf("settimeout: %s\n", (const char *)arg);
}
int 
main(int argc, const char * argv[]) {
  tm_timer   *timer1, *timer2, *timer3;
  tm_interval start, end, elapsed;
 
  /* option 1: alloc timer and start */
  timer1 = tm_alloc(mytimer, 1.5); /* 1.5 seconds */
  tm_start(timer1);
  
  /* option 2: alloc timer and start with delay */
  timer2 = tm_alloc(mytimer, 1.5); /* 1.5 seconds */
  tm_start_at(timer2, 0.05);       /* start after 0.05 secons */
  
  /* option 3: alloc timer and start with delay */
  timer3 = tm_schedule(mytimer, 1.5, 0.05); /* same as tm_alloc + tm_start_at */
  
  /* option 4: javascript-like setTimeout */
  tm_settimeout(delayed_func, "Hello World!", 0.00001);
  
  /*
  
  if we call free here timers will be stopped 
  
  tm_free(timer1);
  tm_free(timer2);
  tm_free(timer3);

  */
  
  /* measure elapsed time */
  start = tm_time();
  
  /* do stuff */
  
  end = tm_time();
  
  elapsed = end - start;
  
  /* wait timers to finish; otherwise main thread will cause timer thread to be exited */
  tm_wait();
  return 0;
}