1<h2>tvalspec</h2> 2<hr> 3<p> 4<strong>Structure</strong> - Defines format of system time values. 5<h3>SYNOPSIS</h3> 6<pre> 7<strong>struct tvalspec</strong> 8<strong>{</strong> 9 <strong>unsigned int</strong> <var>tv_sec</var><strong>;</strong> 10 <strong>clock_res_t</strong> <var>tv_nsec</var><strong>;</strong> 11<strong>};</strong> 12 13<strong>typedef struct tvalspec tvalspec_t;</strong> 14</pre> 15<h3>FIELDS</h3> 16<dl> 17<dt> <var>tv_sec</var> 18<dd> 19Seconds. 20<p> 21<dt> <var>tv_nsec</var> 22<dd> 23Nanoseconds. 24</dl> 25<h3>DESCRIPTION</h3> 26<p> 27The <strong>tvalspec</strong> structure defines the format of the time 28structure supplied to or 29returned from the kernel. This definition conforms to the Posix 301003.4 <var>timespec</var> 31definition where the <var>tv_nsec</var> structure member is valid 32if (0 =< <var>tv_nsec</var> < 109) and 33the time period described is ((<var>tv_sec</var> * 109) + <var>tv_nsec</var>) nanoseconds. 34<h3>RELATED INFORMATION</h3> 35<p> 36Functions: 37<a href="clock_get_time.html"><strong>clock_get_time</strong></a>, 38<a href="clock_set_time.html"><strong>clock_set_time</strong></a>, 39<a href="clock_sleep.html"><strong>clock_sleep</strong></a>, 40<a href="clock_alarm.html"><strong>clock_alarm</strong></a>, 41<a href="clock_alarm_reply.html"><strong>clock_alarm_reply</strong></a>. 42<p> 43Data Structures: 44<a href="mapped_tvalspec.html"><strong>mapped_tvalspec</strong></a>. 45