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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// vim:set ft=cpp: -*- Mode: C++ -*-</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * (c) 2008-2009 Alexander Warg <warg@os.inf.tu-dresden.de></span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * economic rights: Technische Universität Dresden (Germany)</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * License: see LICENSE.spdx (in this directory or the directories above)</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> */</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span> </div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#pragma once</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include "type_traits"</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include <stddef.h></span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include <<a class="code" href="compiler_8h.html">l4/sys/compiler.h</a>></span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacecxx.html">cxx</a> {</div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">template</span>< <span class="keyword">typename</span> T ></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">struct </span>Default_ref_counter</div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span>{</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <span class="keywordtype">void</span> h_drop_ref(T *p) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> {</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordflow">if</span> (p->remove_ref() == 0)</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">delete</span> p;</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> }</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keywordtype">void</span> h_take_ref(T *p) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> {</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> p->add_ref();</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> }</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span>};</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="keyword">struct </span>Ref_ptr_base</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span>{</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">enum</span> Default_value</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> { Nil = 0 };</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span>};</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">template</span>< <span class="keyword">typename</span> X > <span class="keyword">class </span>CNT = Default_ref_counter></div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="keyword">class </span>Weak_ptr;</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span></div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><span class="keyword">template</span> <</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">typename</span> T = void,</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">template</span>< <span class="keyword">typename</span> X > <span class="keyword">class </span>CNT = Default_ref_counter</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span>></div>
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<div class="foldopen" id="foldopen00070" data-start="{" data-end="};">
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"><a class="line" href="classcxx_1_1Ref__ptr.html"> 70</a></span><span class="keyword">class </span><a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr</a> : <span class="keyword">public</span> Ref_ptr_base, <span class="keyword">private</span> CNT<T></div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span>{</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">typedef</span> <span class="keyword">decltype</span>(<span class="keyword">nullptr</span>) Null_type;</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">typedef</span> Weak_ptr<T, CNT> Wp;</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"><a class="line" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c"> 78</a></span> <a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr</a>() noexcept : _p(0) {}</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr</a>(Ref_ptr_base::Default_value v)</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> : _p(reinterpret_cast<T*>(static_cast<unsigned long>(v))) {}</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span></div>
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<div class="foldopen" id="foldopen00088" data-start="{" data-end="}">
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"><a class="line" href="classcxx_1_1Ref__ptr.html#a16711207b2550ca3a641900858ee8e4d"> 88</a></span> <a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a16711207b2550ca3a641900858ee8e4d">Ref_ptr</a>(Wp <span class="keyword">const</span> &o) noexcept : _p(o.ptr())</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> { __take_ref(); }</div>
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</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span></div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"><a class="line" href="classcxx_1_1Ref__ptr.html#a7bd176814bb3b4ae53e11d03e1a1e56b"> 92</a></span> <a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a7bd176814bb3b4ae53e11d03e1a1e56b">Ref_ptr</a>(<span class="keyword">decltype</span>(<span class="keyword">nullptr</span>) n) noexcept : _p(n) {}</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span></div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">template</span><<span class="keyword">typename</span> X></div>
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<div class="foldopen" id="foldopen00101" data-start="{" data-end="}">
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"><a class="line" href="classcxx_1_1Ref__ptr.html#ad934d1379773e110d473dd93aa37bb16"> 101</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classcxx_1_1Ref__ptr.html#ad934d1379773e110d473dd93aa37bb16">Ref_ptr</a>(X *o) noexcept : _p(o)</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> { __take_ref(); }</div>
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</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span></div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"><a class="line" href="classcxx_1_1Ref__ptr.html#adc965ce5cdc186af4beb20bec81b2053"> 114</a></span> <a class="code hl_function" href="classcxx_1_1Ref__ptr.html#adc965ce5cdc186af4beb20bec81b2053">Ref_ptr</a>(T *o, [[maybe_unused]] <span class="keywordtype">bool</span> d) noexcept : _p(o) { }</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span></div>
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<div class="foldopen" id="foldopen00121" data-start="{" data-end="}">
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"><a class="line" href="classcxx_1_1Ref__ptr.html#a7eabdb60cfa0590ce712c65ba1fa9663"> 121</a></span> T *<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a7eabdb60cfa0590ce712c65ba1fa9663">get</a>() const noexcept</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> {</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordflow">return</span> _p;</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> }</div>
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</div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span></div>
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<div class="foldopen" id="foldopen00127" data-start="{" data-end="}">
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"><a class="line" href="classcxx_1_1Ref__ptr.html#ae2bc2164ce036f10ea4857820f899558"> 127</a></span> T *<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#ae2bc2164ce036f10ea4857820f899558">ptr</a>() const noexcept</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> {</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keywordflow">return</span> _p;</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> }</div>
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</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span></div>
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<div class="foldopen" id="foldopen00138" data-start="{" data-end="}">
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"><a class="line" href="classcxx_1_1Ref__ptr.html#acda4d0e971299687bd4b6345d597647f"> 138</a></span> T *<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#acda4d0e971299687bd4b6345d597647f">release</a>() noexcept</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> {</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> T *p = _p;</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> _p = 0;</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordflow">return</span> p;</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> }</div>
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</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <a class="code hl_class" href="classcxx_1_1Ref__ptr.html">~Ref_ptr</a>() noexcept</div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> { __drop_ref(); }</div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> </div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keyword">template</span><<span class="keyword">typename</span> OT></div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr</a>(<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr<OT, CNT></a> <span class="keyword">const</span> &o) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> {</div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> _p = o.ptr();</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> __take_ref();</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> }</div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> </div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr</a>(<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr<T></a> <span class="keyword">const</span> &o) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> {</div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> _p = o._p;</div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> __take_ref();</div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> }</div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> </div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">template</span>< <span class="keyword">typename</span> OT ></div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keywordtype">void</span> operator = (<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr<OT></a> <span class="keyword">const</span> &o) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> {</div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> __drop_ref();</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> _p = o.ptr();</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> __take_ref();</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> }</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> </div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <span class="keywordtype">void</span> operator = (<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr<T></a> <span class="keyword">const</span> &o) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> {</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keywordflow">if</span> (&o == <span class="keyword">this</span>)</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> </div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> __drop_ref();</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> _p = o._p;</div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> __take_ref();</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> }</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keywordtype">void</span> operator = (Null_type) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> {</div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> __drop_ref();</div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> _p = 0;</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> }</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keyword">template</span><<span class="keyword">typename</span> OT></div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr</a>(<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr<OT, CNT></a> &&o) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> { _p = o.release(); }</div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> </div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr</a>(<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr<T></a> &&o) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> { _p = o.release(); }</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keyword">template</span>< <span class="keyword">typename</span> OT ></div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keywordtype">void</span> operator = (<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr<OT></a> &&o) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> {</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> __drop_ref();</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> _p = o.release();</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> }</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keywordtype">void</span> operator = (<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr<T></a> &&o) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> {</div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keywordflow">if</span> (&o == <span class="keyword">this</span>)</div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> </div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> __drop_ref();</div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> _p = o.release();</div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> }</div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> </div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> [[nodiscard]] <span class="keyword">explicit</span> <span class="keyword">operator</span> bool () const noexcept { <span class="keywordflow">return</span> _p; }</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> </div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> T *operator -> () const noexcept</div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> { <span class="keywordflow">return</span> _p; }</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> </div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> [[nodiscard]] <span class="keywordtype">bool</span> operator == (<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr</a> <span class="keyword">const</span> &o) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> { <span class="keywordflow">return</span> _p == o._p; }</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> </div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> [[nodiscard]] <span class="keywordtype">bool</span> operator != (<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr</a> <span class="keyword">const</span> &o) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> { <span class="keywordflow">return</span> _p != o._p; }</div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> </div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> [[nodiscard]] <span class="keywordtype">bool</span> operator < (<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr</a> <span class="keyword">const</span> &o) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> { <span class="keywordflow">return</span> _p < o._p; }</div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> </div>
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> [[nodiscard]] <span class="keywordtype">bool</span> operator <= (<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr</a> <span class="keyword">const</span> &o) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
|
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> { <span class="keywordflow">return</span> _p <= o._p; }</div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> [[nodiscard]] <span class="keywordtype">bool</span> operator > (<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr</a> <span class="keyword">const</span> &o) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
|
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> { <span class="keywordflow">return</span> _p > o._p; }</div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> </div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> [[nodiscard]] <span class="keywordtype">bool</span> operator >= (<a class="code hl_function" href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">Ref_ptr</a> <span class="keyword">const</span> &o) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> { <span class="keywordflow">return</span> _p >= o._p; }</div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> </div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> [[nodiscard]] <span class="keywordtype">bool</span> operator == (T <span class="keyword">const</span> *o) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> { <span class="keywordflow">return</span> _p == o; }</div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> [[nodiscard]] <span class="keywordtype">bool</span> operator < (T <span class="keyword">const</span> *o) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> { <span class="keywordflow">return</span> _p < o; }</div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> </div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> [[nodiscard]] <span class="keywordtype">bool</span> operator <= (T <span class="keyword">const</span> *o) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> { <span class="keywordflow">return</span> _p <= o; }</div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> </div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> [[nodiscard]] <span class="keywordtype">bool</span> operator > (T <span class="keyword">const</span> *o) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> { <span class="keywordflow">return</span> _p > o; }</div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> </div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> [[nodiscard]] <span class="keywordtype">bool</span> operator >= (T <span class="keyword">const</span> *o) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> { <span class="keywordflow">return</span> _p >= o; }</div>
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> </div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keywordtype">void</span> __drop_ref() noexcept</div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> {</div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="keywordflow">if</span> (_p)</div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keyword">static_cast<</span>CNT<T>*<span class="keyword">></span>(<span class="keyword">this</span>)->h_drop_ref(_p);</div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> }</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keywordtype">void</span> __take_ref() noexcept</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> {</div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keywordflow">if</span> (_p)</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keyword">static_cast<</span>CNT<T>*<span class="keyword">></span>(<span class="keyword">this</span>)->h_take_ref(_p);</div>
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<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> }</div>
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<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> </div>
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<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> T *_p;</div>
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<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span>};</div>
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</div>
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> </div>
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<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> </div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">template</span>< <span class="keyword">typename</span> X > <span class="keyword">class </span>CNT></div>
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<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span><span class="keyword">class </span>Weak_ptr</div>
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<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span>{</div>
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<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="keyword">struct </span>Null_type;</div>
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<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <span class="keyword">typedef</span> Ref_ptr<T, CNT> Rp;</div>
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<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> </div>
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<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> Weak_ptr() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> Weak_ptr(<span class="keyword">decltype</span>(<span class="keyword">nullptr</span>)) : _p(nullptr) {}</div>
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<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <span class="comment">// backwards 0 ctor</span></div>
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<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="keyword">explicit</span> Weak_ptr(<span class="keywordtype">int</span> x) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <a class="code hl_define" href="group__l4sys__defines.html#gac61263de7580bce70e1f518201a7f83a">L4_DEPRECATED</a>(<span class="stringliteral">"Use initialization from 'nullptr'"</span>)</div>
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<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> : _p(nullptr)</div>
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<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> { <span class="keywordflow">if</span> (x != 0) __builtin_trap(); }</div>
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<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> </div>
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> Weak_ptr(Rp <span class="keyword">const</span> &o) noexcept : _p(o.ptr()) {}</div>
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<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> <span class="keyword">explicit</span> Weak_ptr(T *o) noexcept : _p(o) {}</div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> </div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keyword">template</span><<span class="keyword">typename</span> OT></div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> Weak_ptr(Weak_ptr<OT, CNT> <span class="keyword">const</span> &o) noexcept : _p(o.ptr()) {}</div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> </div>
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> Weak_ptr(Weak_ptr<T, CNT> <span class="keyword">const</span> &o) noexcept : _p(o._p) {}</div>
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<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> </div>
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<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> Weak_ptr<T, CNT> &operator = (<span class="keyword">const</span> Weak_ptr<T, CNT> &o) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> </div>
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<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> T *get() const noexcept { <span class="keywordflow">return</span> _p; }</div>
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<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> T *ptr() const noexcept { <span class="keywordflow">return</span> _p; }</div>
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<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> </div>
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<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> T *operator -> () const noexcept { <span class="keywordflow">return</span> _p; }</div>
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<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="keyword">operator</span> Null_type <span class="keyword">const</span> * () <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> { <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast<</span>Null_type const*<span class="keyword">></span>(_p); }</div>
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<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> </div>
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<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> T *_p;</div>
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<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span>};</div>
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<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> </div>
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<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span><span class="keyword">template</span><<span class="keyword">typename</span> OT, <span class="keyword">typename</span> T> <span class="keyword">inline</span></div>
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span><a class="code hl_class" href="classcxx_1_1Ref__ptr.html">Ref_ptr<OT></a> ref_ptr_static_cast(<a class="code hl_class" href="classcxx_1_1Ref__ptr.html">Ref_ptr<T></a> <span class="keyword">const</span> &o)</div>
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<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span>{ <span class="keywordflow">return</span> ref_ptr(<span class="keyword">static_cast<</span>OT*<span class="keyword">></span>(o.ptr())); }</div>
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<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> </div>
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<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span><span class="keyword">template</span>< <span class="keyword">typename</span> T ></div>
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<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span><span class="keyword">inline</span> <a class="code hl_class" href="classcxx_1_1Ref__ptr.html">Ref_ptr<T></a> ref_ptr(T *t)</div>
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<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span>{ <span class="keywordflow">return</span> <a class="code hl_class" href="classcxx_1_1Ref__ptr.html">Ref_ptr<T></a>(t); }</div>
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<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> </div>
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<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span><span class="keyword">template</span>< <span class="keyword">typename</span> T ></div>
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<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span><span class="keyword">inline</span> Weak_ptr<T> weak_ptr(T *t)</div>
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<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span>{ <span class="keywordflow">return</span> Weak_ptr<T>(t); }</div>
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<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> </div>
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<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> </div>
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<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span><span class="keyword">class </span>Ref_obj</div>
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<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span>{</div>
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<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keyword">mutable</span> <span class="keywordtype">int</span> _ref_cnt;</div>
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<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> </div>
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<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> Ref_obj() : _ref_cnt(0) {}</div>
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<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keywordtype">void</span> add_ref() const noexcept { ++_ref_cnt; }</div>
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<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> <span class="keywordtype">int</span> remove_ref() const noexcept { <span class="keywordflow">return</span> --_ref_cnt; }</div>
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<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span>};</div>
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<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> </div>
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<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span><span class="keyword">template</span>< <span class="keyword">typename</span> T, <span class="keyword">typename</span>... Args ></div>
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<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span><a class="code hl_class" href="classcxx_1_1Ref__ptr.html">Ref_ptr<T></a></div>
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<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span>make_ref_obj(Args &&... args)</div>
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<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span>{ <span class="keywordflow">return</span> cxx::Ref_ptr<T>(<span class="keyword">new</span> T(cxx::forward<Args>(args)...)); }</div>
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<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> </div>
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<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> U></div>
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<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span><a class="code hl_class" href="classcxx_1_1Ref__ptr.html">Ref_ptr<T></a></div>
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<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span>dynamic_pointer_cast(<a class="code hl_class" href="classcxx_1_1Ref__ptr.html">Ref_ptr<U></a> <span class="keyword">const</span> &p) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span>{</div>
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<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> <span class="comment">// our constructor from a naked pointer increments the counter</span></div>
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<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classcxx_1_1Ref__ptr.html">Ref_ptr<T></a>(<span class="keyword">dynamic_cast<</span>T *<span class="keyword">></span>(p.get()));</div>
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<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span>}</div>
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<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> </div>
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<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> U></div>
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<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span><a class="code hl_class" href="classcxx_1_1Ref__ptr.html">Ref_ptr<T></a></div>
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<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span>static_pointer_cast(<a class="code hl_class" href="classcxx_1_1Ref__ptr.html">Ref_ptr<U></a> <span class="keyword">const</span> &p) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span>{</div>
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<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> <span class="comment">// our constructor from a naked pointer increments the counter</span></div>
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<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classcxx_1_1Ref__ptr.html">Ref_ptr<T></a>(<span class="keyword">static_cast<</span>T *<span class="keyword">></span>(p.get()));</div>
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<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span>}</div>
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<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> </div>
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<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span>}</div>
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<div class="ttc" id="aclasscxx_1_1Ref__ptr_html"><div class="ttname"><a href="classcxx_1_1Ref__ptr.html">cxx::Ref_ptr</a></div><div class="ttdoc">A reference-counting pointer with automatic cleanup.</div><div class="ttdef"><b>Definition</b> <a href="#l00070">ref_ptr:71</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Ref__ptr_html_a16711207b2550ca3a641900858ee8e4d"><div class="ttname"><a href="classcxx_1_1Ref__ptr.html#a16711207b2550ca3a641900858ee8e4d">cxx::Ref_ptr::Ref_ptr</a></div><div class="ttdeci">Ref_ptr(Wp const &o) noexcept</div><div class="ttdoc">Create a shared pointer from a weak pointer.</div><div class="ttdef"><b>Definition</b> <a href="#l00088">ref_ptr:88</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Ref__ptr_html_a280dca0436eaad5de0092a236494a15c"><div class="ttname"><a href="classcxx_1_1Ref__ptr.html#a280dca0436eaad5de0092a236494a15c">cxx::Ref_ptr::Ref_ptr</a></div><div class="ttdeci">Ref_ptr() noexcept</div><div class="ttdoc">Default constructor creates a pointer with no managed object.</div><div class="ttdef"><b>Definition</b> <a href="#l00078">ref_ptr:78</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Ref__ptr_html_a7bd176814bb3b4ae53e11d03e1a1e56b"><div class="ttname"><a href="classcxx_1_1Ref__ptr.html#a7bd176814bb3b4ae53e11d03e1a1e56b">cxx::Ref_ptr::Ref_ptr</a></div><div class="ttdeci">Ref_ptr(decltype(nullptr) n) noexcept</div><div class="ttdoc">allow creation from nullptr</div><div class="ttdef"><b>Definition</b> <a href="#l00092">ref_ptr:92</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Ref__ptr_html_a7eabdb60cfa0590ce712c65ba1fa9663"><div class="ttname"><a href="classcxx_1_1Ref__ptr.html#a7eabdb60cfa0590ce712c65ba1fa9663">cxx::Ref_ptr::get</a></div><div class="ttdeci">T * get() const noexcept</div><div class="ttdoc">Return a raw pointer to the object this shared pointer points to.</div><div class="ttdef"><b>Definition</b> <a href="#l00121">ref_ptr:121</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Ref__ptr_html_acda4d0e971299687bd4b6345d597647f"><div class="ttname"><a href="classcxx_1_1Ref__ptr.html#acda4d0e971299687bd4b6345d597647f">cxx::Ref_ptr::release</a></div><div class="ttdeci">T * release() noexcept</div><div class="ttdoc">Release the shared pointer without removing the reference.</div><div class="ttdef"><b>Definition</b> <a href="#l00138">ref_ptr:138</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Ref__ptr_html_ad934d1379773e110d473dd93aa37bb16"><div class="ttname"><a href="classcxx_1_1Ref__ptr.html#ad934d1379773e110d473dd93aa37bb16">cxx::Ref_ptr::Ref_ptr</a></div><div class="ttdeci">Ref_ptr(X *o) noexcept</div><div class="ttdoc">Create a shared pointer from a raw pointer.</div><div class="ttdef"><b>Definition</b> <a href="#l00101">ref_ptr:101</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Ref__ptr_html_adc965ce5cdc186af4beb20bec81b2053"><div class="ttname"><a href="classcxx_1_1Ref__ptr.html#adc965ce5cdc186af4beb20bec81b2053">cxx::Ref_ptr::Ref_ptr</a></div><div class="ttdeci">Ref_ptr(T *o, bool d) noexcept</div><div class="ttdoc">Create a shared pointer from a raw pointer without creating a new reference.</div><div class="ttdef"><b>Definition</b> <a href="#l00114">ref_ptr:114</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Ref__ptr_html_ae2bc2164ce036f10ea4857820f899558"><div class="ttname"><a href="classcxx_1_1Ref__ptr.html#ae2bc2164ce036f10ea4857820f899558">cxx::Ref_ptr::ptr</a></div><div class="ttdeci">T * ptr() const noexcept</div><div class="ttdoc">Return a raw pointer to the object this shared pointer points to.</div><div class="ttdef"><b>Definition</b> <a href="#l00127">ref_ptr:127</a></div></div>
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<div class="ttc" id="acompiler_8h_html"><div class="ttname"><a href="compiler_8h.html">compiler.h</a></div><div class="ttdoc">L4 compiler related defines.</div></div>
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<div class="ttc" id="agroup__l4sys__defines_html_gac61263de7580bce70e1f518201a7f83a"><div class="ttname"><a href="group__l4sys__defines.html#gac61263de7580bce70e1f518201a7f83a">L4_DEPRECATED</a></div><div class="ttdeci">#define L4_DEPRECATED(s)</div><div class="ttdoc">Mark symbol deprecated.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00289">compiler.h:289</a></div></div>
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<div class="ttc" id="anamespacecxx_html"><div class="ttname"><a href="namespacecxx.html">cxx</a></div><div class="ttdoc">Our C++ library.</div><div class="ttdef"><b>Definition</b> <a href="arith_source.html#l00011">arith:11</a></div></div>
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<li class="navelem"><b>l4</b></li><li class="navelem"><b>cxx</b></li><li class="navelem"><b>ref_ptr</b></li>
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