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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="title">lib.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef UVW_LIB_INCLUDE_H</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define UVW_LIB_INCLUDE_H</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <memory></span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <string></span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <uv.h></span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "loop.h"</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "underlying_type.hpp"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
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<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>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<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>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">public</span>:</div>
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<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>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  ~<a class="code" href="classuvw_1_1SharedLib.html">SharedLib</a>() noexcept;</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classuvw_1_1SharedLib.html#a709aa1a5fabce70e1c29e5ee541ab04f"> 32</a></span>  <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() const noexcept;</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  template<typename F></div>
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<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classuvw_1_1SharedLib.html#a632464f5e192547abe462c0d04b9f8a3"> 44</a></span>  F * <a class="code" href="classuvw_1_1SharedLib.html#a632464f5e192547abe462c0d04b9f8a3">sym</a>(std::<span class="keywordtype">string</span> name) {</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  static_assert(std::is_function_v<F>);</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  F *func;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">auto</span> err = uv_dlsym(get(), name.data(), <span class="keyword">reinterpret_cast<</span><span class="keywordtype">void</span>**<span class="keyword">></span>(&func));</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">if</span>(err) { func = <span class="keyword">nullptr</span>; }</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">return</span> func;</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
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<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classuvw_1_1SharedLib.html#abeebf1af0f31f12c2900ce7d1e0bc761"> 56</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>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> private:</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">bool</span> opened;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> };</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> }</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#ifndef UVW_AS_LIB</span></div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#include "lib.cpp"</span></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#endif // UVW_LIB_INCLUDE_H</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassuvw_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_8h_source.html#l00044">lib.h:44</a></div></div>
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<div class="ttc" id="anamespaceuvw_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_8h_source.html#l00010">async.h:10</a></div></div>
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<div class="ttc" id="aclassuvw_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#l00020">underlying_type.hpp:20</a></div></div>
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<div class="ttc" id="aclassuvw_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>
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<div class="ttc" id="aclassuvw_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_8h_source.html#l00022">lib.h:22</a></div></div>
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