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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"        "http://www.w3.org/TR/html4/loose.dtd"><html lang="en"><head><title>DscGetTime - Universal Driver Documentation</title><meta http-equiv="Content-type" content="text/html; charset=iso-8859-1"><meta name="robots" content="index,follow"><link rel="shortcut icon" href="/favicon.ico"><link rel="stylesheet" href="/dscud/style/wikiprintable.css"><script type="text/javascript" src="/dscud/style/wikibits.js"></script><style type='text/css'><!--a.new, #quickbar a.new { color: #CC2200; }#quickbar { position: absolute; top: 4px; left: 4px; border-right: 1px solid gray; }#article { margin-left: 152px; margin-right: 4px; }//--></style></head><body bgcolor='#FFFFFF'><div class='titlebox'><h1 class='pagetitle'>DscGetTime</h1><span class='subtitle'>Universal Driver Documentation</span></div><div class='navbox'><a href="manual_Main_Page.html" class='printable' title ="Main Page">Main Page</a> || <a href="manual_Table_of_Contents.html" class='printable' title ="Table of Contents">Table_of_Contents</a> || <a href="http://www.diamondsystems.com/">Diamond Systems Website</a></div></div><div class='bodytext'><a name="top"></a>Simple clock routine returns a millisecond counter value.  Usefull for measuring the elapsed milliseconds between events.  The precision of the clock will vary by operating system.  The counter value may reset on some operating systems if the program is run for an extended period of weeks or more.
<p>
<p><table border="0" id="toc"><tr><td align="center"><b>Table of contents</b> <script type='text/javascript'>showTocToggle("show","hide")</script></td></tr><tr id='tocinside'><td align="left"><div style="margin-bottom:0px;"><A CLASS="internal" HREF="#Function_Definition">1 Function Definition</A><BR></div><div style="margin-bottom:0px;"><A CLASS="internal" HREF="#Function_Parameters">2 Function Parameters</A><BR></div><div style="margin-bottom:0px;"><A CLASS="internal" HREF="#Return_Value">3 Return Value</A><BR></div><div style="margin-bottom:0px;"><A CLASS="internal" HREF="#Usage_Example">4 Usage Example</A><BR></div></td></tr></table><P><h2><a name="Function_Definition">Function Definition</a></h2>
<p>
dscGetTime(DWORD *ms);
<p>
<h2><a name="Function_Parameters">Function Parameters</a></h2>
<p>
<table border=1><tr ><TH>Name</TH><TH>Description</TH></tr><tr ><TD>ms</TD><TD>Pointer to number which will hold the counter value</TD></tr></table><p>
<h2><a name="Return_Value">Return Value</a></h2>
<p>
Error code or 0.
<p>
<p>
<h2><a name="Usage_Example">Usage Example</a></h2>
<p>
<pre>
    DWORD start, now;

    dscGetTime(&start);
    myExtendedOperation();
    dscGetTime(&now);

    printf(&quot;Elapsed ms: %ld\n&quot;, now - start);
</pre>
<p></div><p><em> <br> This page was last modified 11:29, 12 Feb 2004.<br>Copyright (c) 2004 Diamond Systems.  All Rights Reserved.</em><!-- Time since request: 0.14 secs. --></body></html>
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