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<div id="projectbrief">Additional custom or not Standard C++ covered algorithms</div>
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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_fca3c47b2ea228727bd6729832f89576.html">stdex</a></li> </ul>
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<div class="headertitle"><div class="title">system.hpp</div></div>
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<div class="contents">
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> SPDX-License-Identifier: MIT</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> Copyright © 2023 Amebis</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">*/</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span> </div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#pragma once</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#ifdef _WIN32</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#ifndef NOMINMAX</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#define NOMINMAX </span><span class="comment">// Collides with std::min/max</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include <windows.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 <intsafe.h></span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include <oaidl.h></span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include <tchar.h></span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#define _LARGEFILE64_SOURCE</span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <sys/types.h></span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <unistd.h></span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include "compat.hpp"</span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include <assert.h></span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include <stdexcept></span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include <string></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="comment">// In case somebody #included <windows.h> before us and didn't #define NOMINMAX</span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#ifdef _WIN32</span></div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#ifdef min</span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#undef min</span></div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#ifdef max</span></div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#undef max</span></div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="preprocessor">#if defined(_WIN32)</span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="preprocessor">#define PATH_SEPARATOR '\\'</span></div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="preprocessor">#define PATH_SEPARATOR_STR "\\"</span></div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="preprocessor">#define PATH_SEPARATOR '/'</span></div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="preprocessor">#define PATH_SEPARATOR_STR "/"</span></div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="keyword">namespace </span>stdex</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span>{</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="preprocessor">#if defined(_WIN32)</span></div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">using </span>sys_handle = HANDLE;</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">const</span> sys_handle invalid_handle = INVALID_HANDLE_VALUE;</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">using </span>sys_handle = int;</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">const</span> sys_handle invalid_handle = (sys_handle)-1;</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="preprocessor">#if defined(_WIN32)</span></div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">using </span>schar_t = TCHAR;</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">using </span>schar_t = char;</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="preprocessor">#define _T(x) x</span></div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">using </span>sys_char = schar_t;</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">using </span>sstring = std::basic_string<stdex::schar_t>;</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">using </span>sys_string = sstring;</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
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<div class="foldopen" id="foldopen00087" data-start="{" data-end="};">
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="classstdex_1_1sys__object.html"> 87</a></span> <span class="keyword">class </span><a class="code hl_class" href="classstdex_1_1sys__object.html">sys_object</a></div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> {</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <a class="code hl_class" href="classstdex_1_1sys__object.html">sys_object</a>(_In_opt_ sys_handle h = invalid_handle) : m_h(h) {}</div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <a class="code hl_class" href="classstdex_1_1sys__object.html">sys_object</a>(_In_ <span class="keyword">const</span> <a class="code hl_class" href="classstdex_1_1sys__object.html">sys_object</a>& other) : m_h(other.m_h != invalid_handle ? <a class="code hl_function" href="classstdex_1_1sys__object.html#abf438fb703eeed47147841b07b44d46d">duplicate</a>(other.m_h, <span class="keyword">false</span>) : invalid_handle) {}</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="l00094" name="l00094"></a><span class="lineno"> 94</span> <a class="code hl_class" href="classstdex_1_1sys__object.html">sys_object</a>& operator =(_In_ <span class="keyword">const</span> <a class="code hl_class" href="classstdex_1_1sys__object.html">sys_object</a>& other)</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> {</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">if</span> (<span class="keyword">this</span> != std::addressof(other)) {</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordflow">if</span> (m_h != invalid_handle)</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <a class="code hl_function" href="classstdex_1_1sys__object.html#ab8c0119bc4958f78f51ef2f3b7c91f66">close</a>(m_h);</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> m_h = other.m_h != invalid_handle ? <a class="code hl_function" href="classstdex_1_1sys__object.html#abf438fb703eeed47147841b07b44d46d">duplicate</a>(other.m_h, <span class="keyword">false</span>) : invalid_handle;</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> }</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> }</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="l00104" name="l00104"></a><span class="lineno"> 104</span> <a class="code hl_class" href="classstdex_1_1sys__object.html">sys_object</a>(_Inout_ <a class="code hl_class" href="classstdex_1_1sys__object.html">sys_object</a>&& other) noexcept : m_h(other.m_h)</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> {</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> other.m_h = invalid_handle;</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> }</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <a class="code hl_class" href="classstdex_1_1sys__object.html">sys_object</a>& operator =(_Inout_ <a class="code hl_class" href="classstdex_1_1sys__object.html">sys_object</a>&& other) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> {</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keywordflow">if</span> (<span class="keyword">this</span> != std::addressof(other)) {</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">if</span> (m_h != invalid_handle)</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <a class="code hl_function" href="classstdex_1_1sys__object.html#ab8c0119bc4958f78f51ef2f3b7c91f66">close</a>(m_h);</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> m_h = other.m_h;</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> other.m_h = invalid_handle;</div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> }</div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> }</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">virtual</span> <a class="code hl_class" href="classstdex_1_1sys__object.html">~sys_object</a>()</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> {</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">if</span> (m_h != invalid_handle)</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <a class="code hl_function" href="classstdex_1_1sys__object.html#ab8c0119bc4958f78f51ef2f3b7c91f66">close</a>(m_h);</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 class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
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<div class="foldopen" id="foldopen00129" data-start="{" data-end="}">
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"><a class="line" href="classstdex_1_1sys__object.html#ab8c0119bc4958f78f51ef2f3b7c91f66"> 129</a></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1sys__object.html#ab8c0119bc4958f78f51ef2f3b7c91f66">close</a>()</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 class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">if</span> (m_h != invalid_handle) {</div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <a class="code hl_function" href="classstdex_1_1sys__object.html#ab8c0119bc4958f78f51ef2f3b7c91f66">close</a>(m_h);</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> m_h = invalid_handle;</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> }</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> }</div>
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</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"><a class="line" href="classstdex_1_1sys__object.html#a529b0f9294ed46591389ca3dd9c540f3"> 140</a></span> <span class="keyword">inline</span> <span class="keyword">operator</span> bool() const noexcept { <span class="keywordflow">return</span> m_h != invalid_handle; }</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"><a class="line" href="classstdex_1_1sys__object.html#a68edd83d50aee1dd85645aa0506c8769"> 145</a></span> <span class="keyword">inline</span> sys_handle <a class="code hl_function" href="classstdex_1_1sys__object.html#a68edd83d50aee1dd85645aa0506c8769">get</a>() const noexcept { <span class="keywordflow">return</span> m_h; }</div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> </div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keyword">protected</span>:</div>
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<div class="foldopen" id="foldopen00151" data-start="{" data-end="}">
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"><a class="line" href="classstdex_1_1sys__object.html#acbb82c6c1fce7ee39518f94b1209b0b8"> 151</a></span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classstdex_1_1sys__object.html#acbb82c6c1fce7ee39518f94b1209b0b8">close</a>(_In_ sys_handle h)</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> {</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span><span class="preprocessor">#ifdef _WIN32</span></div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordflow">if</span> (CloseHandle(h) || GetLastError() == ERROR_INVALID_HANDLE)</div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classstdex_1_1sys__object.html#ab8c0119bc4958f78f51ef2f3b7c91f66">::close</a>(h) >= 0 || errno == EBADF)</div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"failed to close handle"</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>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> </div>
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<div class="foldopen" id="foldopen00165" data-start="{" data-end="}">
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"><a class="line" href="classstdex_1_1sys__object.html#abf438fb703eeed47147841b07b44d46d"> 165</a></span> <span class="keyword">static</span> sys_handle <a class="code hl_function" href="classstdex_1_1sys__object.html#abf438fb703eeed47147841b07b44d46d">duplicate</a>(_In_ sys_handle h, _In_ <span class="keywordtype">bool</span> inherit)</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> {</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> sys_handle h_new;</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span><span class="preprocessor">#ifdef _WIN32</span></div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> HANDLE process = GetCurrentProcess();</div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="keywordflow">if</span> (DuplicateHandle(process, h, process, &h_new, 0, inherit, DUPLICATE_SAME_ACCESS))</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> _Unreferenced_(inherit);</div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keywordflow">if</span> ((h_new = dup(h)) >= 0)</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keywordflow">return</span> h_new;</div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"failed to duplicate handle"</span>);</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>
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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="keyword">protected</span>:</div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> sys_handle m_h;</div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> };</div>
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</div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> </div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span><span class="preprocessor">#ifdef _WIN32</span></div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keyword">class </span>safearray_accessor</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> {</div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> safearray_accessor(_In_ LPSAFEARRAY sa) : m_sa(sa)</div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> {</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> HRESULT hr = SafeArrayAccessData(sa, <span class="keyword">reinterpret_cast<</span><span class="keywordtype">void</span> HUGEP**<span class="keyword">></span>(&m_data));</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keywordflow">if</span> (FAILED(hr))</div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">"SafeArrayAccessData failed"</span>);</div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</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> ~safearray_accessor()</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> {</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> SafeArrayUnaccessData(m_sa);</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> </div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> T* data()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_data; }</div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> </div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keyword">protected</span>:</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> LPSAFEARRAY m_sa;</div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> T* m_data;</div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> };</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="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="keyword">struct </span>SafeArrayDestroy_delete</div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> {</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keywordtype">void</span> operator()(_In_ LPSAFEARRAY sa)<span class="keyword"> const</span></div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> SafeArrayDestroy(sa);</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> };</div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> </div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <span class="keyword">struct </span>SysFreeString_delete</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> {</div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keywordtype">void</span> operator()(_In_ BSTR sa)<span class="keyword"> const</span></div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> SysFreeString(sa);</div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> }</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><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span>}</div>
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<div class="ttc" id="aclassstdex_1_1sys__object_html"><div class="ttname"><a href="classstdex_1_1sys__object.html">stdex::sys_object</a></div><div class="ttdoc">Operating system object (file, pipe, anything with an OS handle etc.)</div><div class="ttdef"><b>Definition</b> system.hpp:88</div></div>
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<div class="ttc" id="aclassstdex_1_1sys__object_html_a68edd83d50aee1dd85645aa0506c8769"><div class="ttname"><a href="classstdex_1_1sys__object.html#a68edd83d50aee1dd85645aa0506c8769">stdex::sys_object::get</a></div><div class="ttdeci">sys_handle get() const noexcept</div><div class="ttdoc">Returns object handle.</div><div class="ttdef"><b>Definition</b> system.hpp:145</div></div>
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<div class="ttc" id="aclassstdex_1_1sys__object_html_ab8c0119bc4958f78f51ef2f3b7c91f66"><div class="ttname"><a href="classstdex_1_1sys__object.html#ab8c0119bc4958f78f51ef2f3b7c91f66">stdex::sys_object::close</a></div><div class="ttdeci">virtual void close()</div><div class="ttdoc">Closes object.</div><div class="ttdef"><b>Definition</b> system.hpp:129</div></div>
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<div class="ttc" id="aclassstdex_1_1sys__object_html_abf438fb703eeed47147841b07b44d46d"><div class="ttname"><a href="classstdex_1_1sys__object.html#abf438fb703eeed47147841b07b44d46d">stdex::sys_object::duplicate</a></div><div class="ttdeci">static sys_handle duplicate(sys_handle h, bool inherit)</div><div class="ttdoc">Duplicates given object.</div><div class="ttdef"><b>Definition</b> system.hpp:165</div></div>
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<div class="ttc" id="aclassstdex_1_1sys__object_html_acbb82c6c1fce7ee39518f94b1209b0b8"><div class="ttname"><a href="classstdex_1_1sys__object.html#acbb82c6c1fce7ee39518f94b1209b0b8">stdex::sys_object::close</a></div><div class="ttdeci">static void close(sys_handle h)</div><div class="ttdoc">Closes object.</div><div class="ttdef"><b>Definition</b> system.hpp:151</div></div>
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