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13
14<h1>OSDiffTick</h1>
15
16<h2>Syntax</h2>
17<dl><dd><pre class="construction">
18#include &lt;revolution/os.h&gt;
19
20#define OSDiffTick(tick1, tick0)        ((s32) (tick1) - (s32) (tick0))
21</pre></dd></dl>
22
23<h2>Arguments</h2>
24<TABLE class="arguments" border="1" >
25  <tr>
26<TH>tick1</TH>
27<TD>Ticks at <code>OS_TIMER_CLOCK</code> Hz.</TD>
28  </tr>
29  <tr>
30<TH>tick0</TH>
31<TD>Ticks at <code>OS_TIMER_CLOCK</code> Hz.</TD>
32  </tr>
33</TABLE>
34
35<h2>Return Values</h2>
36<P>Time in ticks as a <CODE>s32</CODE> value.</P>
37
38<H2>Description</H2>
39<P>Takes two tick values (returned by the <a href="OSGetTick.html"><code>OSGetTick</code></a> function) and returns the difference between them (<SPAN class="argument">tick1</SPAN> - <SPAN class="argument">tick0</SPAN>) as a type <code>s32</code> tick value.</P>
40
41<h2>See Also</h2>
42<P class="reference">
43<a href="../toc.html#Time" target="contents">Time Functions</a><BR><a href="OSTicksToCycles.html">OSTicksToCycles</a><BR><a href="OSTicksToSeconds.html">OSTicksToSeconds</a><BR><a href="OSTicksToMilliseconds.html">OSTicksToMilliseconds</a><BR><a href="OSTicksToMicroseconds.html">OSTicksToMicroseconds</a><BR><a href="OSSecondsToTicks.html">OSSecondsToTicks</a><BR><a href="OSMicrosecondsToTicks.html">OSMicrosecondsToTicks</a>
44</p>
45
46<H2>Revision History</H2>
47<P>
482006/03/01 Initial version.
49</P>
50
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