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7<title>SetSockOpt</title>
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10<h1><CODE>nn::socket::SetSockOpt</CODE> Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14s32 SetSockOpt(
15     s32 s,
16     s32 level,
17     s32 optname,
18     const void* optval,
19     s32 optlen
20);
21</pre>
22    </div>
23<h2>Arguments</h2>
24    <div class="section">
25      <table class="arguments">
26        <thead>
27          <tr>
28            <td width="15" />
29<th>Name</th>
30<td>Description</td>
31          </tr>
32        </thead>
33        <tr>
34<td>in</td>
35<th>s</th>
36<td>Specifies the socket descriptor. Specify a socket descriptor created using the <a href="../../nn/socket/Socket.html"><CODE>Socket</CODE></a> or <a href="../../nn/socket/Accept.html"><CODE>Accept</CODE></a> function.</td>
37        </tr>
38        <tr>
39<td>in</td>
40<th>level</th>
41<td>Specifies the target protocol layer (<a href="../../nn/socket/SocketLevel.html"><CODE>SocketLevel</CODE></a>).</td>
42        </tr>
43        <tr>
44<td>in</td>
45<th>optname</th>
46<td>Specifies the target options (<a href="../../nn/socket/SocketOptionType.html"><CODE>SocketOptionType</CODE></a>).</td>
47        </tr>
48        <tr>
49<td>out</td>
50<th>optval</th>
51<td>Specifies a pointer to the buffer with the option data.</td>
52        </tr>
53        <tr>
54<td>inout</td>
55<th>optlen</th>
56<td>Specifies the <SPAN class="argument">optval</SPAN> buffer length for <SPAN class="argument">optname</SPAN>.</td>
57        </tr> </table>
58    </div>
59<h2>Return Values</h2>
60<div class="section">Returns <CODE>0</CODE> if successful. </div>
61<h2>Description</h2>
62    <div class="section">
63<p>Changes a socket's internal settings and internal state.</p><!-- write here --></div>
64<h2>See Also</h2>
65    <div class="section">
66<p class="reference"><a href="../../nn/socket/GetSockOpt.html"><CODE>GetSockOpt</CODE></a><br /> </p>
67    </div>
68<h2>Revision History</h2>
69    <div class="section">
70      <dl class="history">
71        <dt>2010/06/14</dt>
72<dd>Initial version.<br />
73        </dd>
74      </dl>
75    </div>
76  <hr><p>CONFIDENTIAL</p></body>
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