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<a href="#nested-classes">Data Structures</a> |
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<h1>Classifier Modules</h1> </div>
<div class="ingroups"><a class="el" href="group__cls.html">Classifiers</a></div></div>
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<tr><td colspan="2"><h2><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structrtnl__cls__ops.html">rtnl_cls_ops</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Classifier operations. <a href="structrtnl__cls__ops.html#_details">More...</a><br/></td></tr>
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Modules</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__fw.html">Firewall Classifier</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__u32.html">Universal 32-bit Classifier</a></td></tr>
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Classifier Module API</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cls__api.html#ga9cfec6c1566e00f9ca77cce6839dbc41">rtnl_cls_register</a> (struct <a class="el" href="structrtnl__cls__ops.html">rtnl_cls_ops</a> *cops)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Register a classifier module. <a href="#ga9cfec6c1566e00f9ca77cce6839dbc41"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cls__api.html#ga271e9fdd32cfffd6b5f4c9c53db8e0da">rtnl_cls_unregister</a> (struct <a class="el" href="structrtnl__cls__ops.html">rtnl_cls_ops</a> *cops)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Unregister a classifier module. <a href="#ga271e9fdd32cfffd6b5f4c9c53db8e0da"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga50387895bf72e18d3f1ba8d4f8855fb7"></a><!-- doxytag: member="cls_api::__rtnl_cls_lookup_ops" ref="ga50387895bf72e18d3f1ba8d4f8855fb7" args="(const char *kind)" -->
struct <a class="el" href="structrtnl__cls__ops.html">rtnl_cls_ops</a> * </td><td class="memItemRight" valign="bottom"><b>__rtnl_cls_lookup_ops</b> (const char *kind)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structrtnl__cls__ops.html">rtnl_cls_ops</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cls__api.html#ga186a8b0848c2662a7abe4d742d7ec008">rtnl_cls_lookup_ops</a> (struct rtnl_cls *cls)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Lookup classifier operations for a classifier object. <a href="#ga186a8b0848c2662a7abe4d742d7ec008"></a><br/></td></tr>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="ga9cfec6c1566e00f9ca77cce6839dbc41"></a><!-- doxytag: member="cls_api.c::rtnl_cls_register" ref="ga9cfec6c1566e00f9ca77cce6839dbc41" args="(struct rtnl_cls_ops *cops)" -->
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<td class="memname">int rtnl_cls_register </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structrtnl__cls__ops.html">rtnl_cls_ops</a> * </td>
<td class="paramname"><em>cops</em></td><td>)</td>
<td></td>
</tr>
</table>
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<div class="memdoc">
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">cops</td><td>classifier module operations </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="cls__api_8c_source.html#l00038">38</a> of file <a class="el" href="cls__api_8c_source.html">cls_api.c</a>.</p>
<p>References <a class="el" href="classifier-modules_8h_source.html#l00030">rtnl_cls_ops::co_kind</a>, and <a class="el" href="classifier-modules_8h_source.html#l00060">rtnl_cls_ops::co_next</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="keyword">struct </span><a class="code" href="structrtnl__cls__ops.html" title="Classifier operations.">rtnl_cls_ops</a> *o, **op;
<span class="keywordflow">if</span> (!cops-><a class="code" href="structrtnl__cls__ops.html#aefa372f798d154453883161cc7bd1b80" title="Kind/Name of classifier.">co_kind</a>)
BUG();
<span class="keywordflow">for</span> (op = &cls_ops_list; (o = *op) != NULL; op = &o-><a class="code" href="structrtnl__cls__ops.html#a65244fbc9fc77018b053e517fdcf19bd" title="INTERNAL (Do not use)">co_next</a>)
<span class="keywordflow">if</span> (!strcasecmp(cops-><a class="code" href="structrtnl__cls__ops.html#aefa372f798d154453883161cc7bd1b80" title="Kind/Name of classifier.">co_kind</a>, o-><a class="code" href="structrtnl__cls__ops.html#aefa372f798d154453883161cc7bd1b80" title="Kind/Name of classifier.">co_kind</a>))
<span class="keywordflow">return</span> nl_errno(EEXIST);
cops-><a class="code" href="structrtnl__cls__ops.html#a65244fbc9fc77018b053e517fdcf19bd" title="INTERNAL (Do not use)">co_next</a> = NULL;
*op = cops;
<span class="keywordflow">return</span> 0;
}
</pre></div>
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<a class="anchor" id="ga271e9fdd32cfffd6b5f4c9c53db8e0da"></a><!-- doxytag: member="cls_api.c::rtnl_cls_unregister" ref="ga271e9fdd32cfffd6b5f4c9c53db8e0da" args="(struct rtnl_cls_ops *cops)" -->
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<td class="memname">int rtnl_cls_unregister </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structrtnl__cls__ops.html">rtnl_cls_ops</a> * </td>
<td class="paramname"><em>cops</em></td><td>)</td>
<td></td>
</tr>
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<div class="memdoc">
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">cops</td><td>classifier module operations </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="cls__api_8c_source.html#l00059">59</a> of file <a class="el" href="cls__api_8c_source.html">cls_api.c</a>.</p>
<p>References <a class="el" href="classifier-modules_8h_source.html#l00030">rtnl_cls_ops::co_kind</a>, and <a class="el" href="classifier-modules_8h_source.html#l00060">rtnl_cls_ops::co_next</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="keyword">struct </span><a class="code" href="structrtnl__cls__ops.html" title="Classifier operations.">rtnl_cls_ops</a> *o, **op;
<span class="keywordflow">for</span> (op = &cls_ops_list; (o = *op) != NULL; op = &o-><a class="code" href="structrtnl__cls__ops.html#a65244fbc9fc77018b053e517fdcf19bd" title="INTERNAL (Do not use)">co_next</a>)
<span class="keywordflow">if</span> (!strcasecmp(cops-><a class="code" href="structrtnl__cls__ops.html#aefa372f798d154453883161cc7bd1b80" title="Kind/Name of classifier.">co_kind</a>, o-><a class="code" href="structrtnl__cls__ops.html#aefa372f798d154453883161cc7bd1b80" title="Kind/Name of classifier.">co_kind</a>))
<span class="keywordflow">break</span>;
<span class="keywordflow">if</span> (!o)
<span class="keywordflow">return</span> nl_errno(ENOENT);
*op = cops-><a class="code" href="structrtnl__cls__ops.html#a65244fbc9fc77018b053e517fdcf19bd" title="INTERNAL (Do not use)">co_next</a>;
<span class="keywordflow">return</span> 0;
}
</pre></div>
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</div>
<a class="anchor" id="ga186a8b0848c2662a7abe4d742d7ec008"></a><!-- doxytag: member="cls_api.c::rtnl_cls_lookup_ops" ref="ga186a8b0848c2662a7abe4d742d7ec008" args="(struct rtnl_cls *cls)" -->
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<td class="memname">struct <a class="el" href="structrtnl__cls__ops.html">rtnl_cls_ops</a>* rtnl_cls_lookup_ops </td>
<td>(</td>
<td class="paramtype">struct rtnl_cls * </td>
<td class="paramname"><em>cls</em></td><td>)</td>
<td><code> [read]</code></td>
</tr>
</table>
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<div class="memdoc">
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">cls</td><td>Classifier object.</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Classifier operations or NULL if not found. </dd></dl>
<p>Definition at line <a class="el" href="cls__api_8c_source.html#l00092">92</a> of file <a class="el" href="cls__api_8c_source.html">cls_api.c</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="keywordflow">if</span> (!cls->c_ops)
cls->c_ops = __rtnl_cls_lookup_ops(cls->c_kind);
<span class="keywordflow">return</span> cls->c_ops;
}
</pre></div>
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