d6fa26d0adaec6c910115be34fe7a5a5f402c14fMark Andrews<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
ddccd5811feff696ba460dabfb666ce61040f545Andreas Gustafsson<!--
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60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein -
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d6fa26d0adaec6c910115be34fe7a5a5f402c14fMark Andrews<html lang="en">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<head>
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60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<title>lwres_config</title>
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
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fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User<a name="id-1"></a><div class="titlepage"></div>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <div class="refnamediv">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<h2>Name</h2>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User<p>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User lwres_conf_init,
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User lwres_conf_clear,
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User lwres_conf_parse,
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User lwres_conf_print,
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User lwres_conf_get
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User &#8212; lightweight resolver configuration
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User </p>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein</div>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <div class="refsynopsisdiv">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<h2>Synopsis</h2>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <div class="funcsynopsis">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<pre class="funcsynopsisinfo">#include &lt;lwres/lwres.h&gt;</pre>
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User<table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<td><code class="funcdef">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austeinvoid
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<b class="fsfunc">lwres_conf_init</b>(</code></td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>lwres_context_t *<var class="pdparam">ctx</var><code>)</code>;</td>
e21a2904f02a03fa06b6db04d348f65fe9c67b2bMark Andrews</tr></table>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<div class="funcprototype-spacer">�</div>
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User<table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<td><code class="funcdef">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austeinvoid
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<b class="fsfunc">lwres_conf_clear</b>(</code></td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>lwres_context_t *<var class="pdparam">ctx</var><code>)</code>;</td>
e21a2904f02a03fa06b6db04d348f65fe9c67b2bMark Andrews</tr></table>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<div class="funcprototype-spacer">�</div>
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User<table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<td><code class="funcdef">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austeinlwres_result_t
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<b class="fsfunc">lwres_conf_parse</b>(</code></td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>lwres_context_t *<var class="pdparam">ctx</var>, </td>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein</tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<td>�</td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>const char *<var class="pdparam">filename</var><code>)</code>;</td>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein</tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein</table>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<div class="funcprototype-spacer">�</div>
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User<table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<td><code class="funcdef">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austeinlwres_result_t
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<b class="fsfunc">lwres_conf_print</b>(</code></td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>lwres_context_t *<var class="pdparam">ctx</var>, </td>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein</tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<td>�</td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>FILE *<var class="pdparam">fp</var><code>)</code>;</td>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein</tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein</table>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<div class="funcprototype-spacer">�</div>
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User<table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<td><code class="funcdef">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austeinlwres_conf_t *
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<b class="fsfunc">lwres_conf_get</b>(</code></td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>lwres_context_t *<var class="pdparam">ctx</var><code>)</code>;</td>
e21a2904f02a03fa06b6db04d348f65fe9c67b2bMark Andrews</tr></table>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<div class="funcprototype-spacer">�</div>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein</div>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User </div>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <div class="refsection">
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User<a name="id-1.7"></a><h2>DESCRIPTION</h2>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <p><code class="function">lwres_conf_init()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein creates an empty
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <span class="type">lwres_conf_t</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein structure for lightweight resolver context
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <em class="parameter"><code>ctx</code></em>.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein </p>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <p><code class="function">lwres_conf_clear()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein frees up all the internal memory used by
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein that
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <span class="type">lwres_conf_t</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein structure in resolver context
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <em class="parameter"><code>ctx</code></em>.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein </p>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <p><code class="function">lwres_conf_parse()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein opens the file
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <em class="parameter"><code>filename</code></em>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein and parses it to initialise the resolver context
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <em class="parameter"><code>ctx</code></em>'s
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <span class="type">lwres_conf_t</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein structure.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein </p>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <p><code class="function">lwres_conf_print()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein prints the
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <span class="type">lwres_conf_t</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein structure for resolver context
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <em class="parameter"><code>ctx</code></em>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein to the
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <span class="type">FILE</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <em class="parameter"><code>fp</code></em>.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein </p>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User </div>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <div class="refsection">
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User<a name="id-1.8"></a><h2>RETURN VALUES</h2>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <p><code class="function">lwres_conf_parse()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein returns <span class="errorcode">LWRES_R_SUCCESS</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein if it successfully read and parsed
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <em class="parameter"><code>filename</code></em>.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein It returns <span class="errorcode">LWRES_R_FAILURE</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein if <em class="parameter"><code>filename</code></em>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein could not be opened or contained incorrect
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein resolver statements.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein </p>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <p><code class="function">lwres_conf_print()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein returns <span class="errorcode">LWRES_R_SUCCESS</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein unless an error occurred when converting the network addresses to a
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein numeric host address string.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein If this happens, the function returns
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <span class="errorcode">LWRES_R_FAILURE</span>.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein </p>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User </div>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <div class="refsection">
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User<a name="id-1.9"></a><h2>SEE ALSO</h2>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <p><span class="citerefentry">
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <span class="refentrytitle">stdio</span>(3)
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User </span>,
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <span class="citerefentry">
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <span class="refentrytitle">resolver</span>(5)
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User </span>.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein </p>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User </div>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <div class="refsection">
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User<a name="id-1.10"></a><h2>FILES</h2>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User <p><code class="filename">/etc/resolv.conf</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein </p>
7911e6f9de303bca5a3d8b34f4330c8f7cecffaeTinderbox User </div>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein</div></body>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein</html>