<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libstdc++: char_traits.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(document).ready(initResizable); /* @license-end */</script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">libstdc++ </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.15 --> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(document).ready(function(){initNavTree('a00302_source.html','');}); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">char_traits.h</div> </div> </div><!--header--> <div class="contents"> <a href="a00302.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">// Character Traits for use by standard string and iostream -*- C++ -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 1997-2018 Free Software Foundation, Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// This file is part of the GNU ISO C++ Library. This library is free</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// software; you can redistribute it and/or modify it under the</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// terms of the GNU General Public License as published by the</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Free Software Foundation; either version 3, or (at your option)</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// any later version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// This library is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// GNU General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 3.1, as published by the Free Software Foundation.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// You should have received a copy of the GNU General Public License and</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// <http://www.gnu.org/licenses/>.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/** @file bits/char_traits.h</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * This is an internal header file, included by other library headers.</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * Do not attempt to use it directly. @headername{string}</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> */</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> <span class="comment">//</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// ISO C++ 14882: 21 Strings library</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">//</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#ifndef _CHAR_TRAITS_H</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#define _CHAR_TRAITS_H 1</span></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> <span class="preprocessor">#pragma GCC system_header</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <<a class="code" href="a00530.html">bits/stl_algobase.h</a>></span> <span class="comment">// std::copy, std::fill_n</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <<a class="code" href="a00440.html">bits/postypes.h</a>></span> <span class="comment">// For streampos</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <<a class="code" href="a00254.html">cwchar</a>></span> <span class="comment">// For WEOF, wmemmove, wmemset, etc.</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#ifndef _GLIBCXX_ALWAYS_INLINE</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#define _GLIBCXX_ALWAYS_INLINE inline __attribute__((__always_inline__))</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">namespace </span><a class="code" href="a01544.html">__gnu_cxx</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"></span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> /**</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * @brief Mapping from character type to associated types.</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> *</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> * @note This is an implementation class for the generic version</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> * of char_traits. It defines int_type, off_type, pos_type, and</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * state_type. By default these are unsigned long, streamoff,</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> * streampos, and mbstate_t. Users who need a different set of</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> * types, but who don't need to change the definitions of any function</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> * defined in char_traits, can specialize __gnu_cxx::_Char_types</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> * while leaving __gnu_cxx::char_traits alone. */</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT></div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="a05100.html"> 62</a></span>  <span class="keyword">struct </span><a class="code" href="a05100.html">_Char_types</a></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> int_type;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">typedef</span> <a class="code" href="a06172.html">std::streampos</a> <a class="code" href="a06172.html">pos_type</a>;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">typedef</span> <a class="code" href="a01538.html#a48649c5c32f0251572b366063ee93032">std::streamoff</a> off_type;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">typedef</span> std::mbstate_t state_type;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  };</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"></span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> /**</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * @brief Base class used to implement std::char_traits.</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> *</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> * @note For any given actual character type, this definition is</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> * probably wrong. (Most of the member functions are likely to be</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> * right, but the int_type and state_type typedefs, and the eof()</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> * member function, are likely to be wrong.) The reason this class</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> * exists is so users can specialize it. Classes in namespace std</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> * may not be specialized for fundamental types, but classes in</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> * namespace __gnu_cxx may be.</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> *</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> * See https://gcc.gnu.org/onlinedocs/libstdc++/manual/strings.html#strings.string.character_types</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * for advice on how to make use of this class for @a unusual character</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * types. Also, check out include/ext/pod_char_traits.h. </span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> */</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT></div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="a05104.html"> 87</a></span>  <span class="keyword">struct </span><a class="code" href="a05104.html">char_traits</a></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">typedef</span> _CharT char_type;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Char_types<_CharT>::int_type int_type;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a06172.html">_Char_types<_CharT>::pos_type</a> <a class="code" href="a06172.html">pos_type</a>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Char_types<_CharT>::off_type off_type;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Char_types<_CharT>::state_type state_type;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">static</span> _GLIBCXX14_CONSTEXPR <span class="keywordtype">void</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  assign(char_type& __c1, <span class="keyword">const</span> char_type& __c2)</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  { __c1 = __c2; }</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR <span class="keywordtype">bool</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  eq(<span class="keyword">const</span> char_type& __c1, <span class="keyword">const</span> char_type& __c2)</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  { <span class="keywordflow">return</span> __c1 == __c2; }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR <span class="keywordtype">bool</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  lt(<span class="keyword">const</span> char_type& __c1, <span class="keyword">const</span> char_type& __c2)</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  { <span class="keywordflow">return</span> __c1 < __c2; }</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">static</span> _GLIBCXX14_CONSTEXPR <span class="keywordtype">int</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  compare(<span class="keyword">const</span> char_type* __s1, <span class="keyword">const</span> char_type* __s2, std::size_t __n);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">static</span> _GLIBCXX14_CONSTEXPR std::size_t</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  length(<span class="keyword">const</span> char_type* __s);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">static</span> _GLIBCXX14_CONSTEXPR <span class="keyword">const</span> char_type*</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  find(<span class="keyword">const</span> char_type* __s, std::size_t __n, <span class="keyword">const</span> char_type& __a);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  move(char_type* __s1, <span class="keyword">const</span> char_type* __s2, std::size_t __n);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  copy(char_type* __s1, <span class="keyword">const</span> char_type* __s2, std::size_t __n);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  assign(char_type* __s, std::size_t __n, char_type __a);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR char_type</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  to_char_type(<span class="keyword">const</span> int_type& __c)</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  { <span class="keywordflow">return</span> static_cast<char_type>(__c); }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR int_type</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  to_int_type(<span class="keyword">const</span> char_type& __c)</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  { <span class="keywordflow">return</span> static_cast<int_type>(__c); }</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR <span class="keywordtype">bool</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  eq_int_type(<span class="keyword">const</span> int_type& __c1, <span class="keyword">const</span> int_type& __c2)</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  { <span class="keywordflow">return</span> __c1 == __c2; }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR int_type</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  eof()</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  { <span class="keywordflow">return</span> static_cast<int_type>(_GLIBCXX_STDIO_EOF); }</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR int_type</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  not_eof(<span class="keyword">const</span> int_type& __c)</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  { <span class="keywordflow">return</span> !eq_int_type(__c, eof()) ? __c : to_int_type(char_type()); }</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  };</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  _GLIBCXX14_CONSTEXPR <span class="keywordtype">int</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <a class="code" href="a05104.html">char_traits<_CharT>::</a></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <a class="code" href="a05104.html"> compare</a>(<span class="keyword">const</span> char_type* __s1, <span class="keyword">const</span> char_type* __s2, std::size_t __n)</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  {</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">for</span> (std::size_t __i = 0; __i < __n; ++__i)</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span> (lt(__s1[__i], __s2[__i]))</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (lt(__s2[__i], __s1[__i]))</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  _GLIBCXX14_CONSTEXPR std::size_t</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  char_traits<_CharT>::</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  length(<span class="keyword">const</span> char_type* __p)</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  {</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  std::size_t __i = 0;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">while</span> (!eq(__p[__i], char_type()))</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  ++__i;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">return</span> __i;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  _GLIBCXX14_CONSTEXPR <span class="keyword">const</span> <span class="keyword">typename</span> char_traits<_CharT>::char_type*</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  char_traits<_CharT>::</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  find(<span class="keyword">const</span> char_type* __s, std::size_t __n, <span class="keyword">const</span> char_type& __a)</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  {</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">for</span> (std::size_t __i = 0; __i < __n; ++__i)</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span> (eq(__s[__i], __a))</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> __s + __i;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  }</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">typename</span> char_traits<_CharT>::char_type*</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  char_traits<_CharT>::</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  move(char_type* __s1, <span class="keyword">const</span> char_type* __s2, std::size_t __n)</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  {</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> __s1;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> static_cast<_CharT*>(__builtin_memmove(__s1, __s2,</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  __n * <span class="keyword">sizeof</span>(char_type)));</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">typename</span> char_traits<_CharT>::char_type*</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  char_traits<_CharT>::</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  copy(char_type* __s1, <span class="keyword">const</span> char_type* __s2, std::size_t __n)</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  {</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="comment">// NB: Inline std::copy so no recursive dependencies.</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  std::copy(__s2, __s2 + __n, __s1);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">return</span> __s1;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">typename</span> char_traits<_CharT>::char_type*</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  char_traits<_CharT>::</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  assign(char_type* __s, std::size_t __n, char_type __a)</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  {</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">// NB: Inline std::fill_n so no recursive dependencies.</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="code" href="a01480.html#ga0af400b776b8486401daf6ecf91bacca">std::fill_n</a>(__s, __n, __a);</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">return</span> __s;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="keyword">namespace </span><a class="code" href="a01538.html">std</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> {</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="preprocessor">#if __cplusplus > 201402</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor">#define __cpp_lib_constexpr_char_traits 201611</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"></span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment"> /**</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"> * @brief Determine whether the characters of a NULL-terminated</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> * string are known at compile time.</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment"> * @param __s The string.</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment"> *</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> * Assumes that _CharT is a built-in character type.</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> */</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">static</span> _GLIBCXX_ALWAYS_INLINE constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  __constant_string_p(<span class="keyword">const</span> _CharT* __s)</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  {</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">while</span> (__builtin_constant_p(*__s) && *__s)</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  __s++;</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> __builtin_constant_p(*__s);</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  }</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment"></span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment"> /**</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="comment"> * @brief Determine whether the characters of a character array are</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment"> * known at compile time.</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="comment"> * @param __a The character array.</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="comment"> * @param __n Number of characters.</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment"> *</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment"> * Assumes that _CharT is a built-in character type.</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="comment"> */</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keyword">static</span> _GLIBCXX_ALWAYS_INLINE constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  __constant_char_array_p(<span class="keyword">const</span> _CharT* __a, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  {</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordtype">size_t</span> __i = 0;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">while</span> (__i < __n && __builtin_constant_p(__a[__i]))</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  __i++;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">return</span> __i == __n;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  }</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="comment">// 21.1</span><span class="comment"></span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"> /**</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"> * @brief Basis for explicit traits specializations.</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment"> *</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment"> * @note For any given actual character type, this definition is</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> * probably wrong. Since this is just a thin wrapper around</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> * __gnu_cxx::char_traits, it is possible to achieve a more</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"> * appropriate definition by specializing __gnu_cxx::char_traits.</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> *</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment"> * See https://gcc.gnu.org/onlinedocs/libstdc++/manual/strings.html#strings.string.character_types</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="comment"> * for advice on how to make use of this class for @a unusual character</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="comment"> * types. Also, check out include/ext/pod_char_traits.h.</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment"> */</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">template</span><<span class="keyword">class</span> _CharT></div><div class="line"><a name="l00271"></a><span class="lineno"><a class="line" href="a05108.html"> 271</a></span>  <span class="keyword">struct </span><a class="code" href="a05108.html">char_traits</a> : <span class="keyword">public</span> <a class="code" href="a05104.html">__gnu_cxx::char_traits</a><_CharT></div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  { };</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment"></span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment"> /// 21.1.3.1 char_traits specializations</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="a05112.html"> 277</a></span>  <span class="keyword">struct </span><a class="code" href="a05108.html">char_traits</a><char></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  {</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">typedef</span> <span class="keywordtype">char</span> char_type;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">typedef</span> <span class="keywordtype">int</span> int_type;</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">typedef</span> <a class="code" href="a06172.html">streampos</a> <a class="code" href="a06172.html">pos_type</a>;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">typedef</span> <a class="code" href="a01538.html#a48649c5c32f0251572b366063ee93032">streamoff</a> off_type;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">typedef</span> mbstate_t state_type;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keywordtype">void</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  assign(char_type& __c1, <span class="keyword">const</span> char_type& __c2) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  { __c1 = __c2; }</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR <span class="keywordtype">bool</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  eq(<span class="keyword">const</span> char_type& __c1, <span class="keyword">const</span> char_type& __c2) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  { <span class="keywordflow">return</span> __c1 == __c2; }</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR <span class="keywordtype">bool</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  lt(<span class="keyword">const</span> char_type& __c1, <span class="keyword">const</span> char_type& __c2) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  {</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="comment">// LWG 467.</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">return</span> (static_cast<unsigned char>(__c1)</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  < static_cast<unsigned char>(__c2));</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  }</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keywordtype">int</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  compare(<span class="keyword">const</span> char_type* __s1, <span class="keyword">const</span> char_type* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  {</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="preprocessor">#if __cplusplus > 201402</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">if</span> (__builtin_constant_p(__n)</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  && __constant_char_array_p(__s1, __n)</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  && __constant_char_array_p(__s2, __n))</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">return</span> <a class="code" href="a05104.html">__gnu_cxx::char_traits<char_type>::compare</a>(__s1, __s2, __n);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">return</span> __builtin_memcmp(__s1, __s2, __n);</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  }</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keywordtype">size_t</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  length(<span class="keyword">const</span> char_type* __s)</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  {</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="preprocessor">#if __cplusplus > 201402</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">if</span> (__constant_string_p(__s))</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">return</span> <a class="code" href="a05104.html">__gnu_cxx::char_traits<char_type>::length</a>(__s);</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">return</span> __builtin_strlen(__s);</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  }</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keyword">const</span> char_type*</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  find(<span class="keyword">const</span> char_type* __s, <span class="keywordtype">size_t</span> __n, <span class="keyword">const</span> char_type& __a)</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  {</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="preprocessor">#if __cplusplus > 201402</span></div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">if</span> (__builtin_constant_p(__n)</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  && __builtin_constant_p(__a)</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  && __constant_char_array_p(__s, __n))</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">return</span> <a class="code" href="a05104.html">__gnu_cxx::char_traits<char_type>::find</a>(__s, __n, __a);</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">return</span> static_cast<const char_type*>(__builtin_memchr(__s, __a, __n));</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  move(char_type* __s1, <span class="keyword">const</span> char_type* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  {</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">return</span> __s1;</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">return</span> static_cast<char_type*>(__builtin_memmove(__s1, __s2, __n));</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  }</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  copy(char_type* __s1, <span class="keyword">const</span> char_type* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  {</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">return</span> __s1;</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">return</span> static_cast<char_type*>(__builtin_memcpy(__s1, __s2, __n));</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  }</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  assign(char_type* __s, <span class="keywordtype">size_t</span> __n, char_type __a)</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  {</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">return</span> __s;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">return</span> static_cast<char_type*>(__builtin_memset(__s, __a, __n));</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  }</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> </div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR char_type</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  to_char_type(<span class="keyword">const</span> int_type& __c) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  { <span class="keywordflow">return</span> static_cast<char_type>(__c); }</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span> </div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="comment">// To keep both the byte 0xff and the eof symbol 0xffffffff</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="comment">// from ending up as 0xffffffff.</span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR int_type</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  to_int_type(<span class="keyword">const</span> char_type& __c) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  { <span class="keywordflow">return</span> static_cast<int_type>(static_cast<unsigned char>(__c)); }</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> </div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR <span class="keywordtype">bool</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  eq_int_type(<span class="keyword">const</span> int_type& __c1, <span class="keyword">const</span> int_type& __c2) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  { <span class="keywordflow">return</span> __c1 == __c2; }</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR int_type</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  eof() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  { <span class="keywordflow">return</span> static_cast<int_type>(_GLIBCXX_STDIO_EOF); }</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span> </div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR int_type</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  not_eof(<span class="keyword">const</span> int_type& __c) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  { <span class="keywordflow">return</span> (__c == eof()) ? 0 : __c; }</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  };</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="preprocessor">#ifdef _GLIBCXX_USE_WCHAR_T</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="comment"> /// 21.1.3.2 char_traits specializations</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00390"></a><span class="lineno"><a class="line" href="a05116.html"> 390</a></span>  <span class="keyword">struct </span><a class="code" href="a05108.html">char_traits</a><wchar_t></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  {</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keyword">typedef</span> <span class="keywordtype">wchar_t</span> char_type;</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">typedef</span> wint_t int_type;</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keyword">typedef</span> <a class="code" href="a01538.html#a48649c5c32f0251572b366063ee93032">streamoff</a> off_type;</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keyword">typedef</span> <a class="code" href="a06172.html">wstreampos</a> <a class="code" href="a06172.html">pos_type</a>;</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keyword">typedef</span> mbstate_t state_type;</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keywordtype">void</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  assign(char_type& __c1, <span class="keyword">const</span> char_type& __c2) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  { __c1 = __c2; }</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> </div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR <span class="keywordtype">bool</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  eq(<span class="keyword">const</span> char_type& __c1, <span class="keyword">const</span> char_type& __c2) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  { <span class="keywordflow">return</span> __c1 == __c2; }</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR <span class="keywordtype">bool</span></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  lt(<span class="keyword">const</span> char_type& __c1, <span class="keyword">const</span> char_type& __c2) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  { <span class="keywordflow">return</span> __c1 < __c2; }</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> </div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keywordtype">int</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  compare(<span class="keyword">const</span> char_type* __s1, <span class="keyword">const</span> char_type* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  {</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="preprocessor">#if __cplusplus > 201402</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">if</span> (__builtin_constant_p(__n)</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  && __constant_char_array_p(__s1, __n)</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  && __constant_char_array_p(__s2, __n))</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">return</span> <a class="code" href="a05104.html">__gnu_cxx::char_traits<char_type>::compare</a>(__s1, __s2, __n);</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">return</span> wmemcmp(__s1, __s2, __n);</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  }</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keywordtype">size_t</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  length(<span class="keyword">const</span> char_type* __s)</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  {</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="preprocessor">#if __cplusplus > 201402</span></div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">if</span> (__constant_string_p(__s))</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">return</span> <a class="code" href="a05104.html">__gnu_cxx::char_traits<char_type>::length</a>(__s);</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">return</span> wcslen(__s);</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  }</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keyword">const</span> char_type*</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  find(<span class="keyword">const</span> char_type* __s, <span class="keywordtype">size_t</span> __n, <span class="keyword">const</span> char_type& __a)</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  {</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="preprocessor">#if __cplusplus > 201402</span></div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">if</span> (__builtin_constant_p(__n)</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  && __builtin_constant_p(__a)</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  && __constant_char_array_p(__s, __n))</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">return</span> <a class="code" href="a05104.html">__gnu_cxx::char_traits<char_type>::find</a>(__s, __n, __a);</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">return</span> wmemchr(__s, __a, __n);</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  }</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> </div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  move(char_type* __s1, <span class="keyword">const</span> char_type* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  {</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">return</span> __s1;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">return</span> wmemmove(__s1, __s2, __n);</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  }</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> </div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  copy(char_type* __s1, <span class="keyword">const</span> char_type* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  {</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">return</span> __s1;</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordflow">return</span> wmemcpy(__s1, __s2, __n);</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  }</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> </div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  assign(char_type* __s, <span class="keywordtype">size_t</span> __n, char_type __a)</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  {</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordflow">return</span> __s;</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keywordflow">return</span> wmemset(__s, __a, __n);</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  }</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> </div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR char_type</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  to_char_type(<span class="keyword">const</span> int_type& __c) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  { <span class="keywordflow">return</span> char_type(__c); }</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> </div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR int_type</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  to_int_type(<span class="keyword">const</span> char_type& __c) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  { <span class="keywordflow">return</span> int_type(__c); }</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> </div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR <span class="keywordtype">bool</span></div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  eq_int_type(<span class="keyword">const</span> int_type& __c1, <span class="keyword">const</span> int_type& __c2) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  { <span class="keywordflow">return</span> __c1 == __c2; }</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR int_type</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  eof() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  { <span class="keywordflow">return</span> static_cast<int_type>(WEOF); }</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> </div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="keyword">static</span> _GLIBCXX_CONSTEXPR int_type</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  not_eof(<span class="keyword">const</span> int_type& __c) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  { <span class="keywordflow">return</span> eq_int_type(__c, eof()) ? 0 : __c; }</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  };</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="preprocessor">#endif //_GLIBCXX_USE_WCHAR_T</span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> <span class="preprocessor">#if ((__cplusplus >= 201103L) \</span></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> <span class="preprocessor"> && defined(_GLIBCXX_USE_C99_STDINT_TR1))</span></div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> </div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <span class="preprocessor">#include <<a class="code" href="a00236.html">cstdint</a>></span></div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> </div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="keyword">namespace </span><a class="code" href="a01538.html">std</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span> {</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> </div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keyword">template</span><></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keyword">struct </span>char_traits<char16_t></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  {</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keyword">typedef</span> char16_t char_type;</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keyword">typedef</span> uint_least16_t int_type;</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keyword">typedef</span> <a class="code" href="a01538.html#a48649c5c32f0251572b366063ee93032">streamoff</a> off_type;</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keyword">typedef</span> <a class="code" href="a01538.html#a96c9446fbbc8c9cab8ad5e1447e2d670">u16streampos</a> pos_type;</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="keyword">typedef</span> mbstate_t state_type;</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> </div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keywordtype">void</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  assign(char_type& __c1, <span class="keyword">const</span> char_type& __c2) noexcept</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  { __c1 = __c2; }</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span> </div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  eq(<span class="keyword">const</span> char_type& __c1, <span class="keyword">const</span> char_type& __c2) noexcept</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  { <span class="keywordflow">return</span> __c1 == __c2; }</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  lt(<span class="keyword">const</span> char_type& __c1, <span class="keyword">const</span> char_type& __c2) noexcept</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  { <span class="keywordflow">return</span> __c1 < __c2; }</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> </div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keywordtype">int</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  compare(<span class="keyword">const</span> char_type* __s1, <span class="keyword">const</span> char_type* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  {</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __i = 0; __i < __n; ++__i)</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordflow">if</span> (lt(__s1[__i], __s2[__i]))</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (lt(__s2[__i], __s1[__i]))</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  }</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> </div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keywordtype">size_t</span></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  length(<span class="keyword">const</span> char_type* __s)</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  {</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordtype">size_t</span> __i = 0;</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordflow">while</span> (!eq(__s[__i], char_type()))</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  ++__i;</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keywordflow">return</span> __i;</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  }</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span> </div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keyword">const</span> char_type*</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  find(<span class="keyword">const</span> char_type* __s, <span class="keywordtype">size_t</span> __n, <span class="keyword">const</span> char_type& __a)</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  {</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __i = 0; __i < __n; ++__i)</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="keywordflow">if</span> (eq(__s[__i], __a))</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordflow">return</span> __s + __i;</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  }</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span> </div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  move(char_type* __s1, <span class="keyword">const</span> char_type* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  {</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordflow">return</span> __s1;</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keywordflow">return</span> (static_cast<char_type*></div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  (__builtin_memmove(__s1, __s2, __n * <span class="keyword">sizeof</span>(char_type))));</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  }</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span> </div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  copy(char_type* __s1, <span class="keyword">const</span> char_type* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  {</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keywordflow">return</span> __s1;</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="keywordflow">return</span> (static_cast<char_type*></div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  (__builtin_memcpy(__s1, __s2, __n * <span class="keyword">sizeof</span>(char_type))));</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  }</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> </div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  assign(char_type* __s, <span class="keywordtype">size_t</span> __n, char_type __a)</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  {</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __i = 0; __i < __n; ++__i)</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  assign(__s[__i], __a);</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keywordflow">return</span> __s;</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  }</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span> </div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keyword">static</span> constexpr char_type</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  to_char_type(<span class="keyword">const</span> int_type& __c) noexcept</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  { <span class="keywordflow">return</span> char_type(__c); }</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span> </div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keyword">static</span> constexpr int_type</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  to_int_type(<span class="keyword">const</span> char_type& __c) noexcept</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  { <span class="keywordflow">return</span> __c == eof() ? int_type(0xfffd) : int_type(__c); }</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span> </div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  eq_int_type(<span class="keyword">const</span> int_type& __c1, <span class="keyword">const</span> int_type& __c2) noexcept</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  { <span class="keywordflow">return</span> __c1 == __c2; }</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span> </div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="keyword">static</span> constexpr int_type</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  eof() noexcept</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  { <span class="keywordflow">return</span> static_cast<int_type>(-1); }</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span> </div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keyword">static</span> constexpr int_type</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  not_eof(<span class="keyword">const</span> int_type& __c) noexcept</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  { <span class="keywordflow">return</span> eq_int_type(__c, eof()) ? 0 : __c; }</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  };</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span> </div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keyword">template</span><></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keyword">struct </span>char_traits<char32_t></div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  {</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keyword">typedef</span> char32_t char_type;</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keyword">typedef</span> uint_least32_t int_type;</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keyword">typedef</span> <a class="code" href="a01538.html#a48649c5c32f0251572b366063ee93032">streamoff</a> off_type;</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keyword">typedef</span> <a class="code" href="a01538.html#a195e60ba4b6b786c2e0182d06c2ebbbb">u32streampos</a> pos_type;</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keyword">typedef</span> mbstate_t state_type;</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span> </div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keywordtype">void</span></div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  assign(char_type& __c1, <span class="keyword">const</span> char_type& __c2) noexcept</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  { __c1 = __c2; }</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span> </div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  eq(<span class="keyword">const</span> char_type& __c1, <span class="keyword">const</span> char_type& __c2) noexcept</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  { <span class="keywordflow">return</span> __c1 == __c2; }</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span> </div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  lt(<span class="keyword">const</span> char_type& __c1, <span class="keyword">const</span> char_type& __c2) noexcept</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  { <span class="keywordflow">return</span> __c1 < __c2; }</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span> </div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keywordtype">int</span></div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  compare(<span class="keyword">const</span> char_type* __s1, <span class="keyword">const</span> char_type* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  {</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __i = 0; __i < __n; ++__i)</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keywordflow">if</span> (lt(__s1[__i], __s2[__i]))</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (lt(__s2[__i], __s1[__i]))</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  }</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span> </div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keywordtype">size_t</span></div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  length(<span class="keyword">const</span> char_type* __s)</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  {</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordtype">size_t</span> __i = 0;</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keywordflow">while</span> (!eq(__s[__i], char_type()))</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  ++__i;</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keywordflow">return</span> __i;</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  }</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span> </div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keyword">static</span> _GLIBCXX17_CONSTEXPR <span class="keyword">const</span> char_type*</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  find(<span class="keyword">const</span> char_type* __s, <span class="keywordtype">size_t</span> __n, <span class="keyword">const</span> char_type& __a)</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  {</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __i = 0; __i < __n; ++__i)</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keywordflow">if</span> (eq(__s[__i], __a))</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">return</span> __s + __i;</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  }</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span> </div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  move(char_type* __s1, <span class="keyword">const</span> char_type* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  {</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="keywordflow">return</span> __s1;</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">return</span> (static_cast<char_type*></div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  (__builtin_memmove(__s1, __s2, __n * <span class="keyword">sizeof</span>(char_type))));</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  }</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> </div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  copy(char_type* __s1, <span class="keyword">const</span> char_type* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  { </div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordflow">return</span> __s1;</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keywordflow">return</span> (static_cast<char_type*></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  (__builtin_memcpy(__s1, __s2, __n * <span class="keyword">sizeof</span>(char_type))));</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  }</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span> </div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="keyword">static</span> char_type*</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  assign(char_type* __s, <span class="keywordtype">size_t</span> __n, char_type __a)</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  {</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __i = 0; __i < __n; ++__i)</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  assign(__s[__i], __a);</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">return</span> __s;</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  }</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span> </div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keyword">static</span> constexpr char_type</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  to_char_type(<span class="keyword">const</span> int_type& __c) noexcept</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  { <span class="keywordflow">return</span> char_type(__c); }</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span> </div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keyword">static</span> constexpr int_type</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  to_int_type(<span class="keyword">const</span> char_type& __c) noexcept</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  { <span class="keywordflow">return</span> int_type(__c); }</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span> </div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  eq_int_type(<span class="keyword">const</span> int_type& __c1, <span class="keyword">const</span> int_type& __c2) noexcept</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  { <span class="keywordflow">return</span> __c1 == __c2; }</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> </div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keyword">static</span> constexpr int_type</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  eof() noexcept</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  { <span class="keywordflow">return</span> static_cast<int_type>(-1); }</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span> </div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keyword">static</span> constexpr int_type</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  not_eof(<span class="keyword">const</span> int_type& __c) noexcept</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  { <span class="keywordflow">return</span> eq_int_type(__c, eof()) ? 0 : __c; }</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  };</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span> </div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span> </div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span> <span class="preprocessor">#endif </span></div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> </div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span> <span class="preprocessor">#endif // _CHAR_TRAITS_H</span></div><div class="ttc" id="a01538_html_a48649c5c32f0251572b366063ee93032"><div class="ttname"><a href="a01538.html#a48649c5c32f0251572b366063ee93032">std::streamoff</a></div><div class="ttdeci">long long streamoff</div><div class="ttdoc">Type used by fpos, char_traits<char>, and char_traits<wchar_t>.</div><div class="ttdef"><b>Definition:</b> <a href="a00440_source.html#l00094">postypes.h:94</a></div></div> <div class="ttc" id="a00530_html"><div class="ttname"><a href="a00530.html">stl_algobase.h</a></div></div> <div class="ttc" id="a01480_html_ga0af400b776b8486401daf6ecf91bacca"><div class="ttname"><a href="a01480.html#ga0af400b776b8486401daf6ecf91bacca">std::fill_n</a></div><div class="ttdeci">_OI fill_n(_OI __first, _Size __n, const _Tp &__value)</div><div class="ttdoc">Fills the range [first,first+n) with copies of value.</div><div class="ttdef"><b>Definition:</b> <a href="a00530_source.html#l00784">stl_algobase.h:784</a></div></div> <div class="ttc" id="a01544_html"><div class="ttname"><a href="a01544.html">__gnu_cxx</a></div><div class="ttdoc">GNU extensions for public use.</div></div> <div class="ttc" id="a05100_html"><div class="ttname"><a href="a05100.html">__gnu_cxx::_Char_types</a></div><div class="ttdoc">Mapping from character type to associated types.</div><div class="ttdef"><b>Definition:</b> <a href="a00302_source.html#l00062">char_traits.h:62</a></div></div> <div class="ttc" id="a01538_html"><div class="ttname"><a href="a01538.html">std</a></div><div class="ttdoc">ISO C++ entities toplevel namespace is std.</div></div> <div class="ttc" id="a05108_html"><div class="ttname"><a href="a05108.html">std::char_traits</a></div><div class="ttdoc">Basis for explicit traits specializations.</div><div class="ttdef"><b>Definition:</b> <a href="a00302_source.html#l00271">char_traits.h:271</a></div></div> <div class="ttc" id="a06172_html"><div class="ttname"><a href="a06172.html">std::fpos</a></div><div class="ttdoc">Class representing stream positions.</div><div class="ttdef"><b>Definition:</b> <a href="a00440_source.html#l00112">postypes.h:112</a></div></div> <div class="ttc" id="a00254_html"><div class="ttname"><a href="a00254.html">cwchar</a></div></div> <div class="ttc" id="a00440_html"><div class="ttname"><a href="a00440.html">postypes.h</a></div></div> <div class="ttc" id="a05104_html"><div class="ttname"><a href="a05104.html">__gnu_cxx::char_traits</a></div><div class="ttdoc">Base class used to implement std::char_traits.</div><div class="ttdef"><b>Definition:</b> <a href="a00302_source.html#l00087">char_traits.h:87</a></div></div> <div class="ttc" id="a01538_html_a96c9446fbbc8c9cab8ad5e1447e2d670"><div class="ttname"><a href="a01538.html#a96c9446fbbc8c9cab8ad5e1447e2d670">std::u16streampos</a></div><div class="ttdeci">fpos< mbstate_t > u16streampos</div><div class="ttdoc">File position for char16_t streams.</div><div class="ttdef"><b>Definition:</b> <a href="a00440_source.html#l00234">postypes.h:234</a></div></div> <div class="ttc" id="a01538_html_a195e60ba4b6b786c2e0182d06c2ebbbb"><div class="ttname"><a href="a01538.html#a195e60ba4b6b786c2e0182d06c2ebbbb">std::u32streampos</a></div><div class="ttdeci">fpos< mbstate_t > u32streampos</div><div class="ttdoc">File position for char32_t streams.</div><div class="ttdef"><b>Definition:</b> <a href="a00440_source.html#l00236">postypes.h:236</a></div></div> <div class="ttc" id="a00236_html"><div class="ttname"><a href="a00236.html">cstdint</a></div></div> </div><!-- fragment --></div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="dir_3a83f109ff04170a1f8448445d1bdcba.html">include</a></li><li class="navelem"><a class="el" href="dir_599c955538774c0249d4ddd97c0a9ae8.html">bits</a></li><li class="navelem"><a class="el" href="a00302.html">char_traits.h</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li> </ul> </div> </body> </html>