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mq-b--cxx_lib/SFML-2.6.1/doc/html/ThreadLocal_8hpp_source.html
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wehub-resource-sync e7ae061fa2 chore: import upstream snapshot with attribution
2026-07-13 12:36:49 +08:00

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<div class="headertitle"><div class="title">ThreadLocal.hpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">//</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// SFML - Simple and Fast Multimedia Library</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// Copyright (C) 2007-2023 Laurent Gomila (laurent@sfml-dev.org)</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// This software is provided &#39;as-is&#39;, without any express or implied warranty.</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">// In no event will the authors be held liable for any damages arising from the use of this software.</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">//</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// Permission is granted to anyone to use this software for any purpose,</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// including commercial applications, and to alter it and redistribute it freely,</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// subject to the following restrictions:</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">//</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment">// 1. The origin of this software must not be misrepresented;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment">// you must not claim that you wrote the original software.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment">// If you use this software in a product, an acknowledgment</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">// in the product documentation would be appreciated but is not required.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">//</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">// 2. Altered source versions must be plainly marked as such,</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment">// and must not be misrepresented as being the original software.</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment">//</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment">// 3. This notice may not be removed or altered from any source distribution.</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment">//</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment"></span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#ifndef SFML_THREADLOCAL_HPP</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#define SFML_THREADLOCAL_HPP</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment">// Headers</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment"></span><span class="preprocessor">#include &lt;SFML/System/Export.hpp&gt;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include &lt;SFML/System/NonCopyable.hpp&gt;</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include &lt;cstdlib&gt;</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="keyword">namespace </span>sf</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span>{</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keyword">namespace </span>priv</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span>{</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">class </span>ThreadLocalImpl;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span>}</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="classsf_1_1ThreadLocal.html"> 47</a></span><span class="keyword">class </span>SFML_SYSTEM_API <a class="code hl_class" href="classsf_1_1ThreadLocal.html">ThreadLocal</a> : <a class="code hl_class" href="classsf_1_1NonCopyable.html">NonCopyable</a></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span>{</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="classsf_1_1ThreadLocal.html#a44ea3c4be4eef118080275cbf4cf04cd"> 57</a></span> <a class="code hl_function" href="classsf_1_1ThreadLocal.html#a44ea3c4be4eef118080275cbf4cf04cd">ThreadLocal</a>(<span class="keywordtype">void</span>* value = NULL);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"><a class="line" href="classsf_1_1ThreadLocal.html#acc612bddfd0f0507b1c5da8b3b8c75c2"> 63</a></span> <a class="code hl_function" href="classsf_1_1ThreadLocal.html#acc612bddfd0f0507b1c5da8b3b8c75c2">~ThreadLocal</a>();</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"><a class="line" href="classsf_1_1ThreadLocal.html#ab7e334c83d77644a8e67ee31c3230007"> 71</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classsf_1_1ThreadLocal.html#ab7e334c83d77644a8e67ee31c3230007">setValue</a>(<span class="keywordtype">void</span>* value);</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"><a class="line" href="classsf_1_1ThreadLocal.html#a3273f1976f96a838e386937eae33fc21"> 79</a></span> <span class="keywordtype">void</span>* <a class="code hl_function" href="classsf_1_1ThreadLocal.html#a3273f1976f96a838e386937eae33fc21">getValue</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="comment">// Member data</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span><span class="comment"></span> priv::ThreadLocalImpl* m_impl; </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span>};</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>} <span class="comment">// namespace sf</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span><span class="preprocessor">#endif </span><span class="comment">// SFML_THREADLOCAL_HPP</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="ttc" id="aclasssf_1_1NonCopyable_html"><div class="ttname"><a href="classsf_1_1NonCopyable.html">sf::NonCopyable</a></div><div class="ttdoc">Utility class that makes any derived class non-copyable.</div><div class="ttdef"><b>Definition:</b> <a href="NonCopyable_8hpp_source.html#l00041">NonCopyable.hpp:42</a></div></div>
<div class="ttc" id="aclasssf_1_1ThreadLocal_html"><div class="ttname"><a href="classsf_1_1ThreadLocal.html">sf::ThreadLocal</a></div><div class="ttdoc">Defines variables with thread-local storage.</div><div class="ttdef"><b>Definition:</b> <a href="ThreadLocal_8hpp_source.html#l00047">ThreadLocal.hpp:48</a></div></div>
<div class="ttc" id="aclasssf_1_1ThreadLocal_html_a3273f1976f96a838e386937eae33fc21"><div class="ttname"><a href="classsf_1_1ThreadLocal.html#a3273f1976f96a838e386937eae33fc21">sf::ThreadLocal::getValue</a></div><div class="ttdeci">void * getValue() const</div><div class="ttdoc">Retrieve the thread-specific value of the variable.</div></div>
<div class="ttc" id="aclasssf_1_1ThreadLocal_html_a44ea3c4be4eef118080275cbf4cf04cd"><div class="ttname"><a href="classsf_1_1ThreadLocal.html#a44ea3c4be4eef118080275cbf4cf04cd">sf::ThreadLocal::ThreadLocal</a></div><div class="ttdeci">ThreadLocal(void *value=NULL)</div><div class="ttdoc">Default constructor.</div></div>
<div class="ttc" id="aclasssf_1_1ThreadLocal_html_ab7e334c83d77644a8e67ee31c3230007"><div class="ttname"><a href="classsf_1_1ThreadLocal.html#ab7e334c83d77644a8e67ee31c3230007">sf::ThreadLocal::setValue</a></div><div class="ttdeci">void setValue(void *value)</div><div class="ttdoc">Set the thread-specific value of the variable.</div></div>
<div class="ttc" id="aclasssf_1_1ThreadLocal_html_acc612bddfd0f0507b1c5da8b3b8c75c2"><div class="ttname"><a href="classsf_1_1ThreadLocal.html#acc612bddfd0f0507b1c5da8b3b8c75c2">sf::ThreadLocal::~ThreadLocal</a></div><div class="ttdeci">~ThreadLocal()</div><div class="ttdoc">Destructor.</div></div>
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