1 #ifndef _SYS_TIMERFD_H 2 #define _SYS_TIMERFD_H 3 4 #ifdef __cplusplus 5 extern "C" { 6 #endif 7 8 #include <time.h> 9 #include <fcntl.h> 10 11 #define TFD_NONBLOCK O_NONBLOCK 12 #define TFD_CLOEXEC O_CLOEXEC 13 14 #define TFD_TIMER_ABSTIME 1 15 #define TFD_TIMER_CANCEL_ON_SET (1 << 1) 16 17 struct itimerspec; 18 19 int timerfd_create(int, int); 20 int timerfd_settime(int, int, const struct itimerspec *, struct itimerspec *); 21 int timerfd_gettime(int, struct itimerspec *); 22 23 #if _REDIR_TIME64 24 __REDIR(timerfd_settime, __timerfd_settime64); 25 __REDIR(timerfd_gettime, __timerfd_gettime64); 26 #endif 27 28 #ifdef __cplusplus 29 } 30 #endif 31 32 #endif 33