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13
14<h1>OSRoundDown32B</h1>
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16
17<h2>C Specification</h2>
18
19<dl>
20<dd><pre><CODE>#include &lt;revolution/os.h&gt;</CODE></pre></dd>
21<dd><pre>#define OSRoundDown32B(x)       \
22(((u32)(x)) &amp; ~(32 - 1))</pre></dd>
23</dl><h2>Arguments</h2>
24<TABLE border="1" width="100%" cellpadding="3" cellspacing="0.1">
25  <tr>
26<TD width="120" bgcolor="#ffffe8"><em><strong><code><STRONG><EM><CODE>x</CODE></EM></STRONG></code></strong></em></TD>
27<TD width="520">Pointer or address.</TD>
28    </tr>
29</TABLE>
30<h2>Return Values</h2>
31
32<p>An unsigned 32-bit integer (<code>u32</code>) rounded down to the 32-byte lower boundary.</p>
33<H2>Description</H2>
34<P>Rounds <STRONG><EM><CODE>x</CODE></EM></STRONG> down to the 32-byte lower boundary.</P>
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36
37
38<h2>See Also</h2>
39
40<p><a href="../list.html#Address Conversion" target="contents">Address Conversion Functions</a>, <a href="OSRoundUp32B.html"><code>OSRoundUp32B</code></a></p>
41<H2>Revision History</H2>
42<P>03/01/2006 Initial version.</P>
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