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<div id="projectname">FairMQ
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 <span id="projectnumber">1.2.1</span>
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<div id="projectbrief">C++ Message Passing Framework</div>
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<li class="navelem"><a class="el" href="dir_d6b28f7731906a8cbc4171450df4b180.html">fairmq</a></li><li class="navelem"><a class="el" href="dir_b7a9729ec9acb584ba3af78f8b60e470.html">tools</a></li> </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/********************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (C) 2017 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * This software is distributed under the terms of the *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * GNU Lesser General Public Licence (LGPL) version 3, *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * copied verbatim in the file "LICENSE" *</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> ********************************************************************************/</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#ifndef FAIR_MQ_TOOLS_CPPSTL_H</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#define FAIR_MQ_TOOLS_CPPSTL_H</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <type_traits></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">namespace </span><a class="code" href="namespacefair.html">fair</a></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> {</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">namespace </span>mq</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> {</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">namespace </span>tools</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> {</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// make_unique implementation, until C++14 is default</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> ...Args></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> std::unique_ptr<T> make_unique(Args&& ...args)</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordflow">return</span> std::unique_ptr<T>(<span class="keyword">new</span> T(std::forward<Args>(args)...));</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> }</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// provide an enum hasher to compensate std::hash not supporting enums in C++11</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">template</span><<span class="keyword">typename</span> Enum></div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1tools_1_1HashEnum.html"> 32</a></span> <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1tools_1_1HashEnum.html">HashEnum</a></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">auto</span> operator()(<span class="keyword">const</span> Enum& e) <span class="keyword">const</span> noexcept</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  -> <span class="keyword">typename</span> std::enable_if<std::is_enum<Enum>::value, std::size_t>::type</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">using</span> _type = <span class="keyword">typename</span> std::underlying_type<Enum>::type;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">return</span> std::hash<_type>{}(<span class="keyword">static_cast<</span>_type<span class="keyword">></span>(e));</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  }</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> };</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> } <span class="comment">/* namespace tools */</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> } <span class="comment">/* namespace mq */</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> } <span class="comment">/* namespace fair */</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#endif </span><span class="comment">/* FAIR_MQ_TOOLS_CPPSTL_H */</span><span class="preprocessor"></span></div><div class="ttc" id="structfair_1_1mq_1_1tools_1_1HashEnum_html"><div class="ttname"><a href="structfair_1_1mq_1_1tools_1_1HashEnum.html">fair::mq::tools::HashEnum</a></div><div class="ttdef"><b>Definition:</b> CppSTL.h:32</div></div>
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<div class="ttc" id="namespacefair_html"><div class="ttname"><a href="namespacefair.html">fair</a></div><div class="ttdef"><b>Definition:</b> DeviceRunner.h:23</div></div>
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