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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_f1714771db42b7b5a0cd2ebe6e9736ed.html">winapi</a></li> </ul>
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<a href="error_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright (c) 2020 Egor Tensin <Egor.Tensin@gmail.com></span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// This file is part of the "winapi-common" project.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// For details, see https://github.com/egor-tensin/winapi-common.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Distributed under the MIT License.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <windows.h></span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <cstdint></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <sstream></span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <stdexcept></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <string></span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <system_error></span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">namespace </span>winapi {</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">namespace </span>error {</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="classwinapi_1_1error_1_1CategoryWindows.html"> 24</a></span> <span class="keyword">class </span><a class="code" href="classwinapi_1_1error_1_1CategoryWindows.html">CategoryWindows</a> : <span class="keyword">public</span> std::error_category {</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <a class="code" href="classwinapi_1_1error_1_1CategoryWindows.html">CategoryWindows</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* name() <span class="keyword">const</span> noexcept { <span class="keywordflow">return</span> <span class="stringliteral">"Windows"</span>; }</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  std::string message(int32_t) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> };</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classwinapi_1_1error_1_1CategoryWindows.html">CategoryWindows</a>& category_windows() {</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classwinapi_1_1error_1_1CategoryWindows.html">CategoryWindows</a> instance;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">return</span> instance;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> }</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> std::system_error windows(DWORD code, <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">function</span>);</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Ret></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> std::runtime_error custom(Ret ret, <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">function</span>) {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  std::ostringstream oss;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  oss << <span class="stringliteral">"Function "</span> << <span class="keyword">function</span> << <span class="stringliteral">" failed with error code "</span> << ret;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">return</span> std::runtime_error{oss.str()};</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> }</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> } <span class="comment">// namespace error</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> } <span class="comment">// namespace winapi</span></div>
<div class="ttc" id="aclasswinapi_1_1error_1_1CategoryWindows_html"><div class="ttname"><a href="classwinapi_1_1error_1_1CategoryWindows.html">winapi::error::CategoryWindows</a></div><div class="ttdef"><b>Definition:</b> <a href="error_8hpp_source.html#l00024">error.hpp:24</a></div></div>
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