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13<h1 align="left">NETCalcCRC*</h1>
14<h2>C Specification</h2>
15
16<dl>
17  <dd>
18<PRE><CODE>#include &lt;revolution/net.h&gt;
19
20u16 NETCalcCRC16( const void* datap, u32 size );
21u32 NETCalcCRC32( const void* datap, u32 size );
22
23</CODE></PRE>
24  </dd>
25</dl><h2>Arguments</h2>
26
27<table border="1" width="100%">
28    <TR>
29<TD width="176"><em><strong><font face="Courier New">datap</font></strong></em></TD>
30<TD width="670">Pointer to the input data</TD>
31    </TR>
32    <TR>
33<TD width="176"><em><strong><font face="Courier New">size</font></strong></em></TD>
34<TD width="670">Size of the input data</TD>
35    </TR>
36  </table>
37<h2>Return Values</h2>
38<p>Various CRC values</p>
39<H2>Description</H2>
40<P>
41This function calculates various CRC values.<br>Any size and alignment position can be used for the input data.</p>
42<p>
43The calculation method used by each function is described below.
44<table border="1">
45<tr bgcolor="#F0F0FF"><td>Functions</td><td>Number of bits</td><td>Generated polynomials</td><td>Initial Value</td><td>Result complement process</td></tr>
46<tr><td>NETCalcCRC16</td><td>16-bit</td><td>x^16 + x^15 + x^2 + x^0</td><td>0x0000</td><td>None.</td></tr>
47<tr><td>NETCalcCRC32</td><td>32-bit</td><td>x^32+x^26+x^23+x^22+x^16+x^12+x^11+x^10+x^8+x^7+x^5+x^4+x^2+x^1+x^0</td><td>0xFFFFFFFF</td><td>1's complement</td></tr>
48</table>
49</P>
50<h2>See Also</h2>
51<p></p>
52<H2>Revision History</H2>
53<P>
542006/09/01 Initial version.<BR>
55</P>
56<hr><p>CONFIDENTIAL</p></body>
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