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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_98934c98f70735fe3a272005a9eb8736.html">uvw</a></li> </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <type_traits></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <utility></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <uv.h></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "loop.hpp"</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "underlying_type.hpp"</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> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span><a class="code" href="namespaceuvw.html">uvw</a> {</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="classuvw_1_1SharedLib.html"> 22</a></span> <span class="keyword">class </span><a class="code" href="classuvw_1_1SharedLib.html">SharedLib</a> final: <span class="keyword">public</span> <a class="code" href="classuvw_1_1UnderlyingType.html">UnderlyingType</a><SharedLib, uv_lib_t> {</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keyword">explicit</span> <a class="code" href="classuvw_1_1SharedLib.html">SharedLib</a>(ConstructorAccess ca, std::shared_ptr<Loop> ref, std::string filename) noexcept</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  : <a class="code" href="classuvw_1_1UnderlyingType.html">UnderlyingType</a>{ca, std::move(ref)}</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>  opened = (0 == uv_dlopen(filename.data(), <span class="keyword">get</span>()));</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>  ~<a class="code" href="classuvw_1_1SharedLib.html">SharedLib</a>() noexcept {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  uv_dlclose(<span class="keyword">get</span>());</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  }</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classuvw_1_1SharedLib.html#a709aa1a5fabce70e1c29e5ee541ab04f"> 38</a></span>  <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() const noexcept { <span class="keywordflow">return</span> opened; }</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">template</span><<span class="keyword">typename</span> F></div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classuvw_1_1SharedLib.html#a632464f5e192547abe462c0d04b9f8a3"> 50</a></span>  F * <a class="code" href="classuvw_1_1SharedLib.html#a632464f5e192547abe462c0d04b9f8a3">sym</a>(std::string name) {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  static_assert(std::is_function<F>::value, <span class="stringliteral">"!"</span>);</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  F *func;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">auto</span> err = uv_dlsym(<span class="keyword">get</span>(), name.data(), <span class="keyword">reinterpret_cast<</span><span class="keywordtype">void</span>**<span class="keyword">></span>(&func));</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">if</span>(err) { func = <span class="keyword">nullptr</span>; }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> func;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classuvw_1_1SharedLib.html#abeebf1af0f31f12c2900ce7d1e0bc761"> 62</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span> * <a class="code" href="classuvw_1_1SharedLib.html#abeebf1af0f31f12c2900ce7d1e0bc761">error</a>() const noexcept {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> uv_dlerror(<span class="keyword">get</span>());</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">bool</span> opened;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> };</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> }</div><div class="ttc" id="classuvw_1_1UnderlyingType_html"><div class="ttname"><a href="classuvw_1_1UnderlyingType.html">uvw::UnderlyingType</a></div><div class="ttdoc">Wrapper class for underlying types. </div><div class="ttdef"><b>Definition:</b> <a href="underlying__type_8hpp_source.html#l00019">underlying_type.hpp:19</a></div></div>
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<div class="ttc" id="classuvw_1_1SharedLib_html_abeebf1af0f31f12c2900ce7d1e0bc761"><div class="ttname"><a href="classuvw_1_1SharedLib.html#abeebf1af0f31f12c2900ce7d1e0bc761">uvw::SharedLib::error</a></div><div class="ttdeci">const char * error() const noexcept</div><div class="ttdoc">Returns the last error message, if any. </div><div class="ttdef"><b>Definition:</b> <a href="lib_8hpp_source.html#l00062">lib.hpp:62</a></div></div>
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<div class="ttc" id="classuvw_1_1SharedLib_html_a632464f5e192547abe462c0d04b9f8a3"><div class="ttname"><a href="classuvw_1_1SharedLib.html#a632464f5e192547abe462c0d04b9f8a3">uvw::SharedLib::sym</a></div><div class="ttdeci">F * sym(std::string name)</div><div class="ttdoc">Retrieves a data pointer from a dynamic library. </div><div class="ttdef"><b>Definition:</b> <a href="lib_8hpp_source.html#l00050">lib.hpp:50</a></div></div>
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<div class="ttc" id="classuvw_1_1SharedLib_html"><div class="ttname"><a href="classuvw_1_1SharedLib.html">uvw::SharedLib</a></div><div class="ttdoc">The SharedLib class. </div><div class="ttdef"><b>Definition:</b> <a href="lib_8hpp_source.html#l00022">lib.hpp:22</a></div></div>
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<div class="ttc" id="namespaceuvw_html"><div class="ttname"><a href="namespaceuvw.html">uvw</a></div><div class="ttdoc">uvw default namespace. </div><div class="ttdef"><b>Definition:</b> <a href="async_8hpp_source.html#l00011">async.hpp:11</a></div></div>
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