/* * Compile with: * cc -I/usr/local/include -o time-test time-test.c -L/usr/local/lib -levent */ #ifdef HAVE_SYS_TYPES_H #include #endif #include #ifndef WIN32 #ifdef HAVE_SYS_QUEUE_H #include #endif #ifdef HAVE_UNISTD_H #include #endif #else #include #endif #ifdef HAVE_SYS_TIME_H #include #endif #include #include #include #include #include #include int lasttime; void timeout_cb(int fd, short event, void *arg) { struct timeval tv; opal_event_t *timeout = arg; int newtime = time(NULL); printf("%s: called at %d: %d\n", __func__, newtime, newtime - lasttime); lasttime = newtime; timerclear(&tv); tv.tv_sec = 2; opal_event_add(timeout, &tv); } int main (int argc, char **argv) { opal_event_t timeout; struct timeval tv; /* Initialize the event library */ opal_event_init(); /* Initialize one event */ opal_evtimer_set(&timeout, timeout_cb, &timeout); timerclear(&tv); tv.tv_sec = 2; opal_event_add(&timeout, &tv); lasttime = time(NULL); opal_event_dispatch(); return (0); }