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<a href="a16800.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">// Filesystem declarations -*- 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) 2014-2018 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 include/bits/fs_fwd.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{filesystem}</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="preprocessor">#ifndef _GLIBCXX_FS_FWD_H</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#define _GLIBCXX_FS_FWD_H 1</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#if __cplusplus >= 201703L</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <system_error></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <cstdint></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <chrono></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="keyword">namespace </span><a class="code" href="a01538.html">std</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</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="keyword">namespace </span>filesystem</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#if _GLIBCXX_USE_CXX11_ABI</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">inline</span> <span class="keyword">namespace </span>__cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"></span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> /**</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> * @defgroup filesystem Filesystem</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"> * Utilities for performing operations on file systems and their components,</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> * such as paths, regular files, and directories.</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> *</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> * @{</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> */</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">class </span>file_status;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> _GLIBCXX_BEGIN_NAMESPACE_CXX11</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">class </span>path;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">class </span>filesystem_error;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">class </span>directory_entry;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">class </span>directory_iterator;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">class </span>recursive_directory_iterator;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> _GLIBCXX_END_NAMESPACE_CXX11</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">struct </span>space_info</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>  uintmax_t capacity;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  uintmax_t free;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  uintmax_t available;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  };</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">enum class</span> file_type : signed char {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  none = 0, not_found = -1, regular = 1, directory = 2, symlink = 3,</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  block = 4, character = 5, fifo = 6, socket = 7, unknown = 8</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  };</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"></span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> /// Bitmask type</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"></span> <span class="keyword">enum class</span> <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> : unsigned short {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  none = 0,</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  skip_existing = 1, overwrite_existing = 2, update_existing = 4,</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  recursive = 8,</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  copy_symlinks = 16, skip_symlinks = 32,</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  directories_only = 64, create_symlinks = 128, create_hard_links = 256</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  };</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  constexpr <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="a01538.html#a7e7330f9af270f5bd90341928263da8d">operator&</a>(<a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __x, <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __y) noexcept</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  {</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<copy_options>::type</a>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> static_cast<copy_options>(</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  static_cast<__utype>(__x) & static_cast<__utype>(__y));</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> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  constexpr <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <a class="code" href="a01538.html#a37b7f9acb3d4f471410857a524425f03">operator|</a>(<a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __x, <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __y) noexcept</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">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<copy_options>::type</a>;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> static_cast<copy_options>(</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  static_cast<__utype>(__x) | static_cast<__utype>(__y));</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> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  constexpr <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="a01538.html#a0eec0ec1834b05e931022533e2ae4d03">operator^</a>(<a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __x, <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __y) noexcept</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">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<copy_options>::type</a>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">return</span> static_cast<copy_options>(</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  static_cast<__utype>(__x) ^ static_cast<__utype>(__y));</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  constexpr <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  operator~(<a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __x) noexcept</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<copy_options>::type</a>;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> static_cast<copy_options>(~static_cast<__utype>(__x));</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</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">inline</span> <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a>&</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  operator&=(<a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a>& __x, <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __y) noexcept</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  { <span class="keywordflow">return</span> __x = __x & __y; }</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">inline</span> <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a>&</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  operator|=(<a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a>& __x, <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __y) noexcept</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  { <span class="keywordflow">return</span> __x = __x | __y; }</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">inline</span> <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a>&</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  operator^=(<a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a>& __x, <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __y) noexcept</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  { <span class="keywordflow">return</span> __x = __x ^ __y; }</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"></span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> /// Bitmask type</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"></span> <span class="keyword">enum class</span> <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a> : unsigned {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  none = 0,</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  owner_read = 0400,</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  owner_write = 0200,</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  owner_exec = 0100,</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  owner_all = 0700,</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  group_read = 040,</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  group_write = 020,</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  group_exec = 010,</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  group_all = 070,</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  others_read = 04,</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  others_write = 02,</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  others_exec = 01,</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  others_all = 07,</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  all = 0777,</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  set_uid = 04000,</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  set_gid = 02000,</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  sticky_bit = 01000,</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  mask = 07777,</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  unknown = 0xFFFF,</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  };</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  constexpr <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <a class="code" href="a01538.html#a7e7330f9af270f5bd90341928263da8d">operator&</a>(<a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a> __x, <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a> __y) noexcept</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>  <span class="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<perms>::type</a>;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> static_cast<perms>(</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  static_cast<__utype>(__x) & static_cast<__utype>(__y));</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  }</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  constexpr <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="a01538.html#a37b7f9acb3d4f471410857a524425f03">operator|</a>(<a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a> __x, <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a> __y) noexcept</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  {</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<perms>::type</a>;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">return</span> static_cast<perms>(</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  static_cast<__utype>(__x) | static_cast<__utype>(__y));</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> </div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  constexpr <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="a01538.html#a0eec0ec1834b05e931022533e2ae4d03">operator^</a>(<a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a> __x, <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a> __y) noexcept</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  {</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<perms>::type</a>;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">return</span> static_cast<perms>(</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  static_cast<__utype>(__x) ^ static_cast<__utype>(__y));</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  constexpr <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  operator~(<a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a> __x) noexcept</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<perms>::type</a>;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> static_cast<perms>(~static_cast<__utype>(__x));</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  }</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="keyword">inline</span> <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a>&</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  operator&=(<a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a>& __x, <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a> __y) noexcept</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  { <span class="keywordflow">return</span> __x = __x & __y; }</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">inline</span> <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a>&</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  operator|=(<a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a>& __x, <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a> __y) noexcept</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  { <span class="keywordflow">return</span> __x = __x | __y; }</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keyword">inline</span> <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a>&</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  operator^=(<a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a>& __x, <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a> __y) noexcept</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  { <span class="keywordflow">return</span> __x = __x ^ __y; }</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"></span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> /// Bitmask type</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"></span> <span class="keyword">enum class</span> perm_options : unsigned {</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  replace = 0x1,</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  add = 0x2,</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  remove = 0x4,</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  nofollow = 0x8</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  };</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  constexpr perm_options</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <a class="code" href="a01538.html#a7e7330f9af270f5bd90341928263da8d">operator&</a>(perm_options __x, perm_options __y) noexcept</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<perm_options>::type</a>;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">return</span> static_cast<perm_options>(</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  static_cast<__utype>(__x) & static_cast<__utype>(__y));</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  constexpr perm_options</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="a01538.html#a37b7f9acb3d4f471410857a524425f03">operator|</a>(perm_options __x, perm_options __y) noexcept</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>  <span class="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<perm_options>::type</a>;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> static_cast<perm_options>(</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  static_cast<__utype>(__x) | static_cast<__utype>(__y));</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  constexpr perm_options</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <a class="code" href="a01538.html#a0eec0ec1834b05e931022533e2ae4d03">operator^</a>(perm_options __x, perm_options __y) noexcept</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  {</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<perm_options>::type</a>;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">return</span> static_cast<perm_options>(</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  static_cast<__utype>(__x) ^ static_cast<__utype>(__y));</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  constexpr perm_options</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  operator~(perm_options __x) noexcept</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="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<perm_options>::type</a>;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">return</span> static_cast<perm_options>(~static_cast<__utype>(__x));</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</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="keyword">inline</span> perm_options&</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  operator&=(perm_options& __x, perm_options __y) noexcept</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  { <span class="keywordflow">return</span> __x = __x & __y; }</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">inline</span> perm_options&</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  operator|=(perm_options& __x, perm_options __y) noexcept</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  { <span class="keywordflow">return</span> __x = __x | __y; }</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">inline</span> perm_options&</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  operator^=(perm_options& __x, perm_options __y) noexcept</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  { <span class="keywordflow">return</span> __x = __x ^ __y; }</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="comment">// Bitmask type</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">enum class</span> directory_options : unsigned char {</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  none = 0, follow_directory_symlink = 1, skip_permission_denied = 2</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  };</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  constexpr directory_options</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="a01538.html#a7e7330f9af270f5bd90341928263da8d">operator&</a>(directory_options __x, directory_options __y) noexcept</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="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<directory_options>::type</a>;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">return</span> static_cast<directory_options>(</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  static_cast<__utype>(__x) & static_cast<__utype>(__y));</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  constexpr directory_options</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="a01538.html#a37b7f9acb3d4f471410857a524425f03">operator|</a>(directory_options __x, directory_options __y) noexcept</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  {</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<directory_options>::type</a>;</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">return</span> static_cast<directory_options>(</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  static_cast<__utype>(__x) | static_cast<__utype>(__y));</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  constexpr directory_options</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <a class="code" href="a01538.html#a0eec0ec1834b05e931022533e2ae4d03">operator^</a>(directory_options __x, directory_options __y) noexcept</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>  <span class="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<directory_options>::type</a>;</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">return</span> static_cast<directory_options>(</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  static_cast<__utype>(__x) ^ static_cast<__utype>(__y));</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  constexpr directory_options</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  operator~(directory_options __x) noexcept</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  {</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">using</span> __utype = <span class="keyword">typename</span> <a class="code" href="a04244.html">std::underlying_type<directory_options>::type</a>;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> static_cast<directory_options>(~static_cast<__utype>(__x));</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  }</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">inline</span> directory_options&</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  operator&=(directory_options& __x, directory_options __y) noexcept</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  { <span class="keywordflow">return</span> __x = __x & __y; }</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">inline</span> directory_options&</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  operator|=(directory_options& __x, directory_options __y) noexcept</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  { <span class="keywordflow">return</span> __x = __x | __y; }</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">inline</span> directory_options&</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  operator^=(directory_options& __x, directory_options __y) noexcept</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  { <span class="keywordflow">return</span> __x = __x ^ __y; }</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">using</span> file_time_type = std::chrono::system_clock::time_point;</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="comment">// operational functions</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="keywordtype">void</span> copy(<span class="keyword">const</span> path& __from, <span class="keyword">const</span> path& __to, <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __options);</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordtype">void</span> copy(<span class="keyword">const</span> path& __from, <span class="keyword">const</span> path& __to, <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __options,</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  error_code&);</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordtype">bool</span> copy_file(<span class="keyword">const</span> path& __from, <span class="keyword">const</span> path& __to, <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __option);</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordtype">bool</span> copy_file(<span class="keyword">const</span> path& __from, <span class="keyword">const</span> path& __to, <a class="code" href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">copy_options</a> __option,</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  error_code&);</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  path current_path();</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordtype">bool</span> exists(file_status) noexcept;</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordtype">bool</span> is_other(file_status) noexcept;</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>  uintmax_t file_size(<span class="keyword">const</span> path&);</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  uintmax_t file_size(<span class="keyword">const</span> path&, error_code&) noexcept;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  uintmax_t hard_link_count(<span class="keyword">const</span> path&);</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  uintmax_t hard_link_count(<span class="keyword">const</span> path&, error_code&) noexcept;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  file_time_type last_write_time(<span class="keyword">const</span> path&);</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  file_time_type last_write_time(<span class="keyword">const</span> path&, error_code&) noexcept;</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordtype">void</span> permissions(<span class="keyword">const</span> path&, <a class="code" href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">perms</a>, perm_options, error_code&) noexcept;</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>  path proximate(<span class="keyword">const</span> path& __p, <span class="keyword">const</span> path& __base, error_code& __ec);</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  path proximate(<span class="keyword">const</span> path& __p, <span class="keyword">const</span> path& __base, error_code& __ec);</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  path relative(<span class="keyword">const</span> path& __p, <span class="keyword">const</span> path& __base, error_code& __ec);</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  file_status status(<span class="keyword">const</span> path&);</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  file_status status(<span class="keyword">const</span> path&, error_code&) noexcept;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordtype">bool</span> status_known(file_status) noexcept;</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  file_status symlink_status(<span class="keyword">const</span> path&);</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  file_status symlink_status(<span class="keyword">const</span> path&, error_code&) noexcept;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordtype">bool</span> is_regular_file(file_status) noexcept;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordtype">bool</span> is_symlink(file_status) noexcept;</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="comment">// @} group filesystem</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> } <span class="comment">// namespace filesystem</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> </div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> } <span class="comment">// namespace std</span></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> <span class="preprocessor">#endif // C++17</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="preprocessor">#endif // _GLIBCXX_FS_FWD_H</span></div><div class="ttc" id="a01511_html_ga0a1765c6b0d8d734be3d54d85be9f145"><div class="ttname"><a href="a01511.html#ga0a1765c6b0d8d734be3d54d85be9f145">std::experimental::filesystem::v1::perms</a></div><div class="ttdeci">perms</div><div class="ttdoc">Bitmask type.</div><div class="ttdef"><b>Definition:</b> <a href="a16803_source.html#l00140">experimental/bits/fs_fwd.h:140</a></div></div>
<div class="ttc" id="a04244_html"><div class="ttname"><a href="a04244.html">std::underlying_type</a></div><div class="ttdoc">The underlying type of an enum.</div><div class="ttdef"><b>Definition:</b> <a href="a00167_source.html#l02007">type_traits:2007</a></div></div>
<div class="ttc" id="a01538_html_a37b7f9acb3d4f471410857a524425f03"><div class="ttname"><a href="a01538.html#a37b7f9acb3d4f471410857a524425f03">std::operator|</a></div><div class="ttdeci">bitset< _Nb > operator|(const bitset< _Nb > &__x, const bitset< _Nb > &__y) noexcept</div><div class="ttdoc">Global bitwise operations on bitsets.</div><div class="ttdef"><b>Definition:</b> <a href="a00047_source.html#l01438">bitset:1438</a></div></div>
<div class="ttc" id="a01538_html_a0eec0ec1834b05e931022533e2ae4d03"><div class="ttname"><a href="a01538.html#a0eec0ec1834b05e931022533e2ae4d03">std::operator^</a></div><div class="ttdeci">bitset< _Nb > operator^(const bitset< _Nb > &__x, const bitset< _Nb > &__y) noexcept</div><div class="ttdoc">Global bitwise operations on bitsets.</div><div class="ttdef"><b>Definition:</b> <a href="a00047_source.html#l01447">bitset:1447</a></div></div>
<div class="ttc" id="a01511_html_ga67e62e740e17772bdd02c16c494f8298"><div class="ttname"><a href="a01511.html#ga67e62e740e17772bdd02c16c494f8298">std::experimental::filesystem::v1::copy_options</a></div><div class="ttdeci">copy_options</div><div class="ttdoc">Bitmask type.</div><div class="ttdef"><b>Definition:</b> <a href="a16803_source.html#l00087">experimental/bits/fs_fwd.h:87</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="a01538_html_a7e7330f9af270f5bd90341928263da8d"><div class="ttname"><a href="a01538.html#a7e7330f9af270f5bd90341928263da8d">std::operator&</a></div><div class="ttdeci">bitset< _Nb > operator&(const bitset< _Nb > &__x, const bitset< _Nb > &__y) noexcept</div><div class="ttdoc">Global bitwise operations on bitsets.</div><div class="ttdef"><b>Definition:</b> <a href="a00047_source.html#l01429">bitset:1429</a></div></div>
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