11 #define TFD_NONBLOCK O_NONBLOCK
12 #define TFD_CLOEXEC O_CLOEXEC
14 #define TFD_TIMER_ABSTIME 1
15 #define TFD_TIMER_CANCEL_ON_SET (1 << 1)
19 int timerfd_create(int, int);
20 int timerfd_settime(int, int, const struct itimerspec
*, struct itimerspec
*);
21 int timerfd_gettime(int, struct itimerspec
*);