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itimerspec(3type) itimerspec(3type)
timespec - interval for a timer with nanosecond precision
Standard C library (libc)
#include <time.h> struct itimerspec { struct timespec it_interval; /* Interval for periodic timer */ struct timespec it_value; /* Initial expiration */ };
Describes the initial expiration of a timer, and its interval, in seconds and nanoseconds.
Linux.
The following header also provides this type: <sys/timerfd.h>.
timerfd_create(2), timer_settime(2), timespec(3type)
Linux man-pages (unreleased) (date) itimerspec(3type)
Pages that refer to this page: timerfd_create(2), timer_settime(2)