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