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.\" Copyright (c) 2022 by Alejandro Colomar <alx@kernel.org>
.\"
.\" SPDX-License-Identifier: Linux-man-pages-copyleft
.\"
.\"
.TH itimerspec 3type 2023-10-31 "Linux man-pages 6.7"
.SH NAME
itimerspec \- interval for a timer with nanosecond precision
.SH LIBRARY
Standard C library
.RI ( libc )
.SH SYNOPSIS
.EX
.B #include <time.h>
.P
.B struct itimerspec {
.BR " struct timespec it_interval;" " /* Interval for periodic timer */"
.BR " struct timespec it_value;" " /* Initial expiration */"
.B };
.EE
.SH DESCRIPTION
Describes the initial expiration of a timer,
and its interval,
in seconds and nanoseconds.
.SH STANDARDS
POSIX.1-2008.
.SH HISTORY
POSIX.1-2001.
.SH SEE ALSO
.BR timerfd_create (2),
.BR timer_settime (2),
.BR timespec (3type)
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