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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_a18918b93668b435612395bbc2e8b82b.html">linux</a></li><li class="navelem"><a class="el" href="dir_cfcc063d6e54f12d25bee1413151fa14.html">routing</a></li><li class="navelem"><a class="el" href="dir_2b418aa842bc2e1431f5ae26c9184a50.html">queueing</a></li> </ul>
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<div class="title">htb.hpp</div> </div>
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<a href="htb_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Licensed to the Apache Software Foundation (ASF) under one</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// or more contributor license agreements. See the NOTICE file</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// distributed with this work for additional information</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// to you under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">// &quot;License&quot;); you may not use this file except in compliance</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// with the License. You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#ifndef __LINUX_ROUTING_QUEUEING_HTB_HPP__</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define __LINUX_ROUTING_QUEUEING_HTB_HPP__</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="hashmap_8hpp.html">stout/hashmap.hpp</a>&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="try_8hpp.html">stout/try.hpp</a>&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="handle_8hpp.html">linux/routing/handle.hpp</a>&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">namespace </span>routing {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">namespace </span>queueing {</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="namespacerouting_1_1queueing_1_1htb.html"> 31</a></span>&#160;<span class="keyword">namespace </span>htb {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="namespacerouting_1_1queueing_1_1htb.html#a9c63f1acf3c6d4ab121a63999fd95bd4"> 33</a></span>&#160;constexpr <span class="keywordtype">char</span> <a class="code" href="namespacerouting_1_1queueing_1_1htb.html#a9c63f1acf3c6d4ab121a63999fd95bd4">KIND</a>[] = <span class="stringliteral">&quot;htb&quot;</span>;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="comment">// Returns true if there exists an htb queueing discipline on the</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="comment">// egress side of the link.</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<a class="code" href="classTry.html">Try&lt;bool&gt;</a> <a class="code" href="namespacerouting_1_1queueing_1_1htb.html#abd066e04c607951e8aa404551c54a6c3">exists</a>(</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">const</span> std::string&amp; link,</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">const</span> <a class="code" href="classrouting_1_1Handle.html">Handle</a>&amp; parent);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="comment">// Creates a new htb queueing discipline on the egress side of</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="comment">// the link. Returns false if a queueing discipline already exists which</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="comment">// prevents the creation.</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<a class="code" href="classTry.html">Try&lt;bool&gt;</a> <a class="code" href="namespacerouting_1_1queueing_1_1htb.html#ad3d6b1ae1396269f0ba73c4258cf8445">create</a>(</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">const</span> std::string&amp; link,</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keyword">const</span> <a class="code" href="classrouting_1_1Handle.html">Handle</a>&amp; parent,</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;Handle&gt;</a>&amp; handle);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="comment">// Removes the htb queueing discipline from the link. Returns</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="comment">// false if the htb queueing discipline is not found.</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<a class="code" href="classTry.html">Try&lt;bool&gt;</a> <span class="keyword">remove</span>(</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">const</span> std::string&amp; link,</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">const</span> <a class="code" href="classrouting_1_1Handle.html">Handle</a>&amp; parent);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment">// Returns the set of common Traffic Control statistics for the</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="comment">// htb queueing discipline on the link, None() if the link or</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment">// qdisc does not exist or an error if we cannot cannot determine the</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="comment">// result.</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<a class="code" href="classResult.html">Result&lt;hashmap&lt;std::string, uint64_t&gt;</a>&gt; <a class="code" href="namespacerouting_1_1queueing_1_1htb.html#a00bf0ce1ad4eabc8b1d4c03108f49590">statistics</a>(</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">const</span> std::string&amp; link,</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keyword">const</span> <a class="code" href="classrouting_1_1Handle.html">Handle</a>&amp; parent);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;} <span class="comment">// namespace htb {</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;} <span class="comment">// namespace queueing {</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;} <span class="comment">// namespace routing {</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="preprocessor">#endif // __LINUX_ROUTING_QUEUEING_HTB_HPP__</span></div>
<div class="ttc" id="classOption_html"><div class="ttname"><a href="classOption.html">Option</a></div><div class="ttdef"><b>Definition:</b> option.hpp:24</div></div>
<div class="ttc" id="classTry_html"><div class="ttname"><a href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> try.hpp:34</div></div>
<div class="ttc" id="namespacerouting_1_1queueing_1_1htb_html_abd066e04c607951e8aa404551c54a6c3"><div class="ttname"><a href="namespacerouting_1_1queueing_1_1htb.html#abd066e04c607951e8aa404551c54a6c3">routing::queueing::htb::exists</a></div><div class="ttdeci">Try&lt; bool &gt; exists(const std::string &amp;link, const Handle &amp;parent)</div></div>
<div class="ttc" id="classrouting_1_1Handle_html"><div class="ttname"><a href="classrouting_1_1Handle.html">routing::Handle</a></div><div class="ttdef"><b>Definition:</b> handle.hpp:38</div></div>
<div class="ttc" id="namespacerouting_1_1queueing_1_1htb_html_ad3d6b1ae1396269f0ba73c4258cf8445"><div class="ttname"><a href="namespacerouting_1_1queueing_1_1htb.html#ad3d6b1ae1396269f0ba73c4258cf8445">routing::queueing::htb::create</a></div><div class="ttdeci">Try&lt; bool &gt; create(const std::string &amp;link, const Handle &amp;parent, const Option&lt; Handle &gt; &amp;handle)</div></div>
<div class="ttc" id="classResult_html"><div class="ttname"><a href="classResult.html">Result</a></div><div class="ttdef"><b>Definition:</b> result.hpp:40</div></div>
<div class="ttc" id="namespacerouting_1_1queueing_1_1htb_html_a00bf0ce1ad4eabc8b1d4c03108f49590"><div class="ttname"><a href="namespacerouting_1_1queueing_1_1htb.html#a00bf0ce1ad4eabc8b1d4c03108f49590">routing::queueing::htb::statistics</a></div><div class="ttdeci">Result&lt; hashmap&lt; std::string, uint64_t &gt; &gt; statistics(const std::string &amp;link, const Handle &amp;parent)</div></div>
<div class="ttc" id="try_8hpp_html"><div class="ttname"><a href="try_8hpp.html">try.hpp</a></div></div>
<div class="ttc" id="handle_8hpp_html"><div class="ttname"><a href="handle_8hpp.html">handle.hpp</a></div></div>
<div class="ttc" id="namespacerouting_1_1queueing_1_1htb_html_a9c63f1acf3c6d4ab121a63999fd95bd4"><div class="ttname"><a href="namespacerouting_1_1queueing_1_1htb.html#a9c63f1acf3c6d4ab121a63999fd95bd4">routing::queueing::htb::KIND</a></div><div class="ttdeci">constexpr char KIND[]</div><div class="ttdef"><b>Definition:</b> htb.hpp:33</div></div>
<div class="ttc" id="hashmap_8hpp_html"><div class="ttname"><a href="hashmap_8hpp.html">hashmap.hpp</a></div></div>
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