#include <event.h>

   struct event ev;

   struct timeval tv;

   void time_cb(int fd, short event, void* argc)

   {

           printf("timer wakeup\n");

           event_add(&ev, &tv);

   }

  int main()

  {

          struct event_base*base = event_init();

          tv.tv_sec = ;

          tv.tv_usec = ;

          evtimer_set(&ev, time_cb, NULL);

          event_add(&ev, &tv);

          event_base_dispatch(base);

          return ;

  }