89   int tfd;     /* timer filedescriptor */  member
174   timerfd_settime(g->tfd, /*flags=*/0, &its, NULL);  in multi_timer_cb()
221     timerfd_settime(g->tfd, 0, &its, NULL);  in event_cb()
232   err = read(g->tfd, &count, sizeof(uint64_t));  in timer_cb()
240       fprintf(MSG_OUT, "EAGAIN on tfd %d\n", g->tfd);  in timer_cb()
491   g.tfd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK | TFD_CLOEXEC);  in main()
492   if(g.tfd == -1) {  in main()
500   timerfd_settime(g.tfd, 0, &its, NULL);  in main()
503   ev.data.fd = g.tfd;  in main()
504   epoll_ctl(g.epfd, EPOLL_CTL_ADD, g.tfd, &ev);  in main()
541       else if(events[idx].data.fd == g.tfd) {  in main()