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<a href="#nested-classes">Data Structures</a> |
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<h1>Class Modules</h1> </div>
<div class="ingroups"><a class="el" href="group__class.html">Queueing Classes</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__class__ops.html">rtnl_class_ops</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Class operations. <a href="structrtnl__class__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__cbq.html">Class Based Queueing (CBQ)</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dsmark.html">Differentiated Services Marker (DSMARK)</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__htb.html">Hierachical Token Bucket (HTB)</a></td></tr>
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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__class__api.html#ga4b91aba76921831debf31cca34851e5c">rtnl_class_register</a> (struct <a class="el" href="structrtnl__class__ops.html">rtnl_class_ops</a> *cops)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Register a class module. <a href="#ga4b91aba76921831debf31cca34851e5c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__class__api.html#ga2ee825cb98cd61b36c92bbde009cda79">rtnl_class_unregister</a> (struct <a class="el" href="structrtnl__class__ops.html">rtnl_class_ops</a> *cops)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Unregister a class module. <a href="#ga2ee825cb98cd61b36c92bbde009cda79"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gaa46efa7b729a715d3bb56e87bbfb71bb"></a><!-- doxytag: member="class_api::__rtnl_class_lookup_ops" ref="gaa46efa7b729a715d3bb56e87bbfb71bb" args="(const char *kind)" -->
struct <a class="el" href="structrtnl__class__ops.html">rtnl_class_ops</a> * </td><td class="memItemRight" valign="bottom"><b>__rtnl_class_lookup_ops</b> (const char *kind)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structrtnl__class__ops.html">rtnl_class_ops</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__class__api.html#ga13a2a79684317e5ccffff7dc89f79ab6">rtnl_class_lookup_ops</a> (struct rtnl_class *class)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Lookup class operations for a class object. <a href="#ga13a2a79684317e5ccffff7dc89f79ab6"></a><br/></td></tr>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="ga4b91aba76921831debf31cca34851e5c"></a><!-- doxytag: member="class_api.c::rtnl_class_register" ref="ga4b91aba76921831debf31cca34851e5c" args="(struct rtnl_class_ops *cops)" -->
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<td class="memname">int rtnl_class_register </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structrtnl__class__ops.html">rtnl_class_ops</a> * </td>
<td class="paramname"><em>cops</em></td><td>)</td>
<td></td>
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<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">cops</td><td>class module operations </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="class__api_8c_source.html#l00037">37</a> of file <a class="el" href="class__api_8c_source.html">class_api.c</a>.</p>
<p>References <a class="el" href="class-modules_8h_source.html#l00030">rtnl_class_ops::co_kind</a>, and <a class="el" href="class-modules_8h_source.html#l00061">rtnl_class_ops::co_next</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="keyword">struct </span><a class="code" href="structrtnl__class__ops.html" title="Class operations.">rtnl_class_ops</a> *o, **op;
<span class="keywordflow">if</span> (!cops-><a class="code" href="structrtnl__class__ops.html#a9811b549e3ce4000bdc2a6354d939a48" title="Kind/Name of class.">co_kind</a>[0])
BUG();
<span class="keywordflow">for</span> (op = &class_ops_list; (o = *op) != NULL; op = &o-><a class="code" href="structrtnl__class__ops.html#ae8f921bcb416747a5f348f6b903350ad" title="INTERNAL (Do not use)">co_next</a>)
<span class="keywordflow">if</span> (!strcasecmp(cops-><a class="code" href="structrtnl__class__ops.html#a9811b549e3ce4000bdc2a6354d939a48" title="Kind/Name of class.">co_kind</a>, o-><a class="code" href="structrtnl__class__ops.html#a9811b549e3ce4000bdc2a6354d939a48" title="Kind/Name of class.">co_kind</a>))
<span class="keywordflow">return</span> nl_errno(EEXIST);
cops-><a class="code" href="structrtnl__class__ops.html#ae8f921bcb416747a5f348f6b903350ad" 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="ga2ee825cb98cd61b36c92bbde009cda79"></a><!-- doxytag: member="class_api.c::rtnl_class_unregister" ref="ga2ee825cb98cd61b36c92bbde009cda79" args="(struct rtnl_class_ops *cops)" -->
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<td class="memname">int rtnl_class_unregister </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structrtnl__class__ops.html">rtnl_class_ops</a> * </td>
<td class="paramname"><em>cops</em></td><td>)</td>
<td></td>
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<div class="memdoc">
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">cops</td><td>class module operations </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="class__api_8c_source.html#l00058">58</a> of file <a class="el" href="class__api_8c_source.html">class_api.c</a>.</p>
<p>References <a class="el" href="class-modules_8h_source.html#l00030">rtnl_class_ops::co_kind</a>, and <a class="el" href="class-modules_8h_source.html#l00061">rtnl_class_ops::co_next</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="keyword">struct </span><a class="code" href="structrtnl__class__ops.html" title="Class operations.">rtnl_class_ops</a> *o, **op;
<span class="keywordflow">for</span> (op = &class_ops_list; (o = *op) != NULL; op = &o-><a class="code" href="structrtnl__class__ops.html#ae8f921bcb416747a5f348f6b903350ad" title="INTERNAL (Do not use)">co_next</a>)
<span class="keywordflow">if</span> (!strcasecmp(cops-><a class="code" href="structrtnl__class__ops.html#a9811b549e3ce4000bdc2a6354d939a48" title="Kind/Name of class.">co_kind</a>, o-><a class="code" href="structrtnl__class__ops.html#a9811b549e3ce4000bdc2a6354d939a48" title="Kind/Name of class.">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__class__ops.html#ae8f921bcb416747a5f348f6b903350ad" title="INTERNAL (Do not use)">co_next</a>;
<span class="keywordflow">return</span> 0;
}
</pre></div>
</div>
</div>
<a class="anchor" id="ga13a2a79684317e5ccffff7dc89f79ab6"></a><!-- doxytag: member="class_api.c::rtnl_class_lookup_ops" ref="ga13a2a79684317e5ccffff7dc89f79ab6" args="(struct rtnl_class *class)" -->
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<td class="memname">struct <a class="el" href="structrtnl__class__ops.html">rtnl_class_ops</a>* rtnl_class_lookup_ops </td>
<td>(</td>
<td class="paramtype">struct rtnl_class * </td>
<td class="paramname"><em>class</em></td><td>)</td>
<td><code> [read]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">class</td><td>Class object.</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Class operations or NULL if not found. </dd></dl>
<p>Definition at line <a class="el" href="class__api_8c_source.html#l00091">91</a> of file <a class="el" href="class__api_8c_source.html">class_api.c</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="keywordflow">if</span> (!class->c_ops)
<span class="keyword">class</span>->c_ops = __rtnl_class_lookup_ops(class->c_kind);
<span class="keywordflow">return</span> <span class="keyword">class</span>->c_ops;
}
</pre></div>
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