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#ifndef _SYS_TIMERFD_H #define _SYS_TIMERFD_H #ifdef __cplusplus extern "C" { #endif #include <time.h> int timerfd_create(int, int); int timerfd_settime(int, int, const struct itimerspec *, struct itimerspec *); int timerfd_gettime(int, struct itimerspec *); #ifdef __cplusplus } #endif #endif