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<div class="title">stat.hpp</div> </div>
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<a href="windows_2stat_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#ifndef __STOUT_OS_WINDOWS_STAT_HPP__</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define __STOUT_OS_WINDOWS_STAT_HPP__</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="bytes_8hpp.html">stout/bytes.hpp</a>&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="try_8hpp.html">stout/try.hpp</a>&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="unreachable_8hpp.html">stout/unreachable.hpp</a>&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html">stout/windows.hpp</a>&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="reparsepoint_8hpp.html">stout/internal/windows/reparsepoint.hpp</a>&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="symlink_8hpp.html">stout/internal/windows/symlink.hpp</a>&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#ifdef _USE_32BIT_TIME_T</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#error &quot;Implementation of `os::stat::mtime` assumes 64-bit `time_t`.&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif // _USE_32BIT_TIME_T</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">namespace </span>os {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacecgroups.html#a78e3c7ca2e422779908eec45f859d757">stat</a> {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="comment">// Forward declaration.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceos_1_1stat.html#a0ba4d272b938da76e404648103077480">islink</a>(<span class="keyword">const</span> std::string&amp; path);</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceos_1_1stat.html#ab20ad39778644b814c1245257a67d9bd">isdir</a>(</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">const</span> std::string&amp; path,</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1c">FollowSymlink</a> follow = <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca6c1a7955def087172dedd72832b62f88">FOLLOW_SYMLINK</a>)</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;{</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keyword">struct </span>_stat s;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="comment">// A symlink itself is not a directory.</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="comment">// If it&#39;s not a link, we ignore `follow`.</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keywordflow">if</span> (follow == <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca943983c3e17c18302c7e82cf402289e3">DO_NOT_FOLLOW_SYMLINK</a> &amp;&amp; <a class="code" href="namespaceos_1_1stat.html#a0ba4d272b938da76e404648103077480">islink</a>(path)) {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; }</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">if</span> (::_stat(path.c_str(), &amp;s) &lt; 0) {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">return</span> <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#abc71c1741c013cc1f2fb33c5e1e6f139">S_ISDIR</a>(s.st_mode);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;}</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceos_1_1stat.html#ae6c14b6eedc3f2459c35ad8a7cd3ff68">isfile</a>(</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">const</span> std::string&amp; path,</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1c">FollowSymlink</a> follow = <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca6c1a7955def087172dedd72832b62f88">FOLLOW_SYMLINK</a>)</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;{</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keyword">struct </span>_stat s;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="comment">// A symlink itself is a file, but not a regular file.</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="comment">// On POSIX, this check is done with `S_IFREG`, which</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="comment">// returns false for symbolic links.</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="comment">// If it&#39;s not a link, we ignore `follow`.</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordflow">if</span> (follow == <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca943983c3e17c18302c7e82cf402289e3">DO_NOT_FOLLOW_SYMLINK</a> &amp;&amp; <a class="code" href="namespaceos_1_1stat.html#a0ba4d272b938da76e404648103077480">islink</a>(path)) {</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; }</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordflow">if</span> (::_stat(path.c_str(), &amp;s) &lt; 0) {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">return</span> <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a4c11a40f6ccc71f875e8f11929aad707">S_ISREG</a>(s.st_mode);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;}</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceos_1_1stat.html#a0ba4d272b938da76e404648103077480">islink</a>(<span class="keyword">const</span> std::string&amp; path)</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;{</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <a class="code" href="classTry.html">Try&lt;::internal::windows::SymbolicLink&gt;</a> <a class="code" href="namespacefs.html#a68279f7514744bb2af74dfce8bb0bbc7">symlink</a> =</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <a class="code" href="namespaceinternal_1_1windows.html#a39ca8fa0643b489f6bef951bef207c92">::internal::windows::query_symbolic_link_data</a>(path);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keywordflow">return</span> symlink.<a class="code" href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc">isSome</a>();</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;}</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="comment">// Returns the size in Bytes of a given file system entry. When</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="comment">// applied to a symbolic link with `follow` set to</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="comment">// `DO_NOT_FOLLOW_SYMLINK`, this will return the length of the entry</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="comment">// name (strlen).</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="keyword">inline</span> <a class="code" href="classTry.html">Try&lt;Bytes&gt;</a> <a class="code" href="namespaceos_1_1stat.html#aac17a91dd3f91341b8c4021025e89b04">size</a>(</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">const</span> std::string&amp; path,</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1c">FollowSymlink</a> follow = <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca6c1a7955def087172dedd72832b62f88">FOLLOW_SYMLINK</a>)</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;{</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordflow">switch</span> (follow) {</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca943983c3e17c18302c7e82cf402289e3">DO_NOT_FOLLOW_SYMLINK</a>: {</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <a class="code" href="classTry.html">Try&lt;::internal::windows::SymbolicLink&gt;</a> symlink =</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <a class="code" href="namespaceinternal_1_1windows.html#a39ca8fa0643b489f6bef951bef207c92">::internal::windows::query_symbolic_link_data</a>(path);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keywordflow">if</span> (symlink.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(symlink.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classBytes.html">Bytes</a>(symlink.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>().<a class="code" href="structinternal_1_1windows_1_1SymbolicLink.html#a46106b565c75b06e6bc8332c58ae9484">substitute_name</a>.length());</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; }</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; }</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca6c1a7955def087172dedd72832b62f88">FOLLOW_SYMLINK</a>: {</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keyword">struct </span>_stat s;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordflow">if</span> (::_stat(path.c_str(), &amp;s) &lt; 0) {</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>(<span class="stringliteral">&quot;Error invoking stat for &#39;&quot;</span> + path + <span class="stringliteral">&quot;&#39;&quot;</span>);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classBytes.html">Bytes</a>(s.st_size);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; }</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; }</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; }</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <a class="code" href="unreachable_8hpp.html#a0bc63b24b654ca433be7b97a3edde132">UNREACHABLE</a>();</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;}</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="keyword">inline</span> <a class="code" href="classTry.html">Try&lt;long&gt;</a> <a class="code" href="namespaceos_1_1stat.html#adb56ca3ea02e858a0ac4813f039fd1d4">mtime</a>(</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keyword">const</span> std::string&amp; path,</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1c">FollowSymlink</a> follow = <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca6c1a7955def087172dedd72832b62f88">FOLLOW_SYMLINK</a>)</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;{</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">if</span> (follow == <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca943983c3e17c18302c7e82cf402289e3">DO_NOT_FOLLOW_SYMLINK</a>) {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <a class="code" href="classTry.html">Try&lt;::internal::windows::SymbolicLink&gt;</a> symlink =</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <a class="code" href="namespaceinternal_1_1windows.html#a39ca8fa0643b489f6bef951bef207c92">::internal::windows::query_symbolic_link_data</a>(path);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keywordflow">if</span> (symlink.<a class="code" href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc">isSome</a>()) {</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="stringliteral">&quot;Requested mtime for &#39;&quot;</span> + path +</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="stringliteral">&quot;&#39;, but symbolic links don&#39;t have an mtime on Windows&quot;</span>);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; }</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keyword">struct </span>_stat s;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">if</span> (::_stat(path.c_str(), &amp;s) &lt; 0) {</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>(<span class="stringliteral">&quot;Error invoking stat for &#39;&quot;</span> + path + <span class="stringliteral">&quot;&#39;&quot;</span>);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="comment">// To be safe, we assert that `st_mtime` is represented as `__int64`. To</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="comment">// conform to the POSIX, we also cast `st_mtime` to `long`; we choose to make</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="comment">// this conversion explicit because we expect the truncation to not cause</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="comment">// information loss.</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; static_assert(</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; std::is_same&lt;__int64, __time64_t&gt;::value,</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="stringliteral">&quot;Mesos assumes `__time64_t` is represented as `__int64`&quot;</span>);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">long</span><span class="keyword">&gt;</span>(s.st_mtime);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;}</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;<span class="keyword">inline</span> <a class="code" href="classTry.html">Try&lt;mode_t&gt;</a> <a class="code" href="namespaceos_1_1stat.html#a0b77d3699a25c2c39a29b36062f07321">mode</a>(</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keyword">const</span> std::string&amp; path,</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1c">FollowSymlink</a> follow = <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca6c1a7955def087172dedd72832b62f88">FOLLOW_SYMLINK</a>)</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;{</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keyword">struct </span>_stat s;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordflow">if</span> (follow == <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca943983c3e17c18302c7e82cf402289e3">DO_NOT_FOLLOW_SYMLINK</a> &amp;&amp; <a class="code" href="namespaceos_1_1stat.html#a0ba4d272b938da76e404648103077480">islink</a>(path)) {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">&quot;lstat not supported for symlink &#39;&quot;</span> + path + <span class="stringliteral">&quot;&#39;&quot;</span>);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; }</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">if</span> (::_stat(path.c_str(), &amp;s) &lt; 0) {</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>(<span class="stringliteral">&quot;Error invoking stat for &#39;&quot;</span> + path + <span class="stringliteral">&quot;&#39;&quot;</span>);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">return</span> s.st_mode;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;}</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;<span class="keyword">inline</span> <a class="code" href="classTry.html">Try&lt;dev_t&gt;</a> <a class="code" href="namespaceos_1_1stat.html#ad41185bede4ea9ff760b144d0ee64caa">dev</a>(</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keyword">const</span> std::string&amp; path,</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1c">FollowSymlink</a> follow = <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca6c1a7955def087172dedd72832b62f88">FOLLOW_SYMLINK</a>)</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;{</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keyword">struct </span>_stat s;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordflow">if</span> (follow == <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca943983c3e17c18302c7e82cf402289e3">DO_NOT_FOLLOW_SYMLINK</a> &amp;&amp; <a class="code" href="namespaceos_1_1stat.html#a0ba4d272b938da76e404648103077480">islink</a>(path)) {</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">&quot;lstat not supported for symlink &#39;&quot;</span> + path + <span class="stringliteral">&quot;&#39;&quot;</span>);</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; }</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordflow">if</span> (::_stat(path.c_str(), &amp;s) &lt; 0) {</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>(<span class="stringliteral">&quot;Error invoking stat for &#39;&quot;</span> + path + <span class="stringliteral">&quot;&#39;&quot;</span>);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordflow">return</span> s.st_dev;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;}</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;<span class="keyword">inline</span> <a class="code" href="classTry.html">Try&lt;ino_t&gt;</a> <a class="code" href="namespaceos_1_1stat.html#ac69ecfef9a02534375c42d061f3072a0">inode</a>(</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keyword">const</span> std::string&amp; path,</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1c">FollowSymlink</a> follow = <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca6c1a7955def087172dedd72832b62f88">FOLLOW_SYMLINK</a>)</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;{</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keyword">struct </span>_stat s;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordflow">if</span> (follow == <a class="code" href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca943983c3e17c18302c7e82cf402289e3">DO_NOT_FOLLOW_SYMLINK</a>) {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">&quot;Non-following stat not supported for &#39;&quot;</span> + path + <span class="stringliteral">&quot;&#39;&quot;</span>);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; }</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordflow">if</span> (::_stat(path.c_str(), &amp;s) &lt; 0) {</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>(<span class="stringliteral">&quot;Error invoking stat for &#39;&quot;</span> + path + <span class="stringliteral">&quot;&#39;&quot;</span>);</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; }</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">return</span> s.st_ino;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;}</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;} <span class="comment">// namespace stat {</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;} <span class="comment">// namespace os {</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;<span class="preprocessor">#endif // __STOUT_OS_WINDOWS_STAT_HPP__</span></div>
<div class="ttc" id="classError_html"><div class="ttname"><a href="classError.html">Error</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:35</div></div>
<div class="ttc" id="namespaceos_1_1stat_html_a305c82e6d53ccd82665b4b3648afcd1ca6c1a7955def087172dedd72832b62f88"><div class="ttname"><a href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca6c1a7955def087172dedd72832b62f88">os::stat::FOLLOW_SYMLINK</a></div><div class="ttdef"><b>Definition:</b> stat.hpp:27</div></div>
<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_abc71c1741c013cc1f2fb33c5e1e6f139"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#abc71c1741c013cc1f2fb33c5e1e6f139">S_ISDIR</a></div><div class="ttdeci">bool S_ISDIR(const int mode)</div><div class="ttdef"><b>Definition:</b> windows.hpp:190</div></div>
<div class="ttc" id="namespaceos_1_1stat_html_a0ba4d272b938da76e404648103077480"><div class="ttname"><a href="namespaceos_1_1stat.html#a0ba4d272b938da76e404648103077480">os::stat::islink</a></div><div class="ttdeci">bool islink(const std::string &amp;path)</div><div class="ttdef"><b>Definition:</b> stat.hpp:56</div></div>
<div class="ttc" id="classTry_html"><div class="ttname"><a href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> try.hpp:34</div></div>
<div class="ttc" id="namespacefs_html_a68279f7514744bb2af74dfce8bb0bbc7"><div class="ttname"><a href="namespacefs.html#a68279f7514744bb2af74dfce8bb0bbc7">fs::symlink</a></div><div class="ttdeci">Try&lt; Nothing &gt; symlink(const std::string &amp;original, const std::string &amp;link)</div><div class="ttdef"><b>Definition:</b> fs.hpp:54</div></div>
<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a4c11a40f6ccc71f875e8f11929aad707"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a4c11a40f6ccc71f875e8f11929aad707">S_ISREG</a></div><div class="ttdeci">bool S_ISREG(const int mode)</div><div class="ttdef"><b>Definition:</b> windows.hpp:195</div></div>
<div class="ttc" id="classErrnoError_html"><div class="ttname"><a href="classErrnoError.html">ErrnoError</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:44</div></div>
<div class="ttc" id="namespaceos_1_1stat_html_a305c82e6d53ccd82665b4b3648afcd1c"><div class="ttname"><a href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1c">os::stat::FollowSymlink</a></div><div class="ttdeci">FollowSymlink</div><div class="ttdef"><b>Definition:</b> stat.hpp:24</div></div>
<div class="ttc" id="namespaceinternal_1_1windows_html_a39ca8fa0643b489f6bef951bef207c92"><div class="ttname"><a href="namespaceinternal_1_1windows.html#a39ca8fa0643b489f6bef951bef207c92">internal::windows::query_symbolic_link_data</a></div><div class="ttdeci">Try&lt; SymbolicLink &gt; query_symbolic_link_data(const std::string &amp;path)</div><div class="ttdef"><b>Definition:</b> symlink.hpp:51</div></div>
<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html">windows.hpp</a></div></div>
<div class="ttc" id="reparsepoint_8hpp_html"><div class="ttname"><a href="reparsepoint_8hpp.html">reparsepoint.hpp</a></div></div>
<div class="ttc" id="namespaceos_1_1stat_html_a0b77d3699a25c2c39a29b36062f07321"><div class="ttname"><a href="namespaceos_1_1stat.html#a0b77d3699a25c2c39a29b36062f07321">os::stat::mode</a></div><div class="ttdeci">Try&lt; mode_t &gt; mode(const std::string &amp;path, const FollowSymlink follow=FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:114</div></div>
<div class="ttc" id="bytes_8hpp_html"><div class="ttname"><a href="bytes_8hpp.html">bytes.hpp</a></div></div>
<div class="ttc" id="namespaceos_1_1stat_html_ab20ad39778644b814c1245257a67d9bd"><div class="ttname"><a href="namespaceos_1_1stat.html#ab20ad39778644b814c1245257a67d9bd">os::stat::isdir</a></div><div class="ttdeci">bool isdir(const std::string &amp;path, const FollowSymlink follow=FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:66</div></div>
<div class="ttc" id="classTry_html_a6543d7d5db4f298bcd673bf3cd509acc"><div class="ttname"><a href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc">Try::isSome</a></div><div class="ttdeci">bool isSome() const </div><div class="ttdef"><b>Definition:</b> try.hpp:70</div></div>
<div class="ttc" id="structinternal_1_1windows_1_1SymbolicLink_html_a46106b565c75b06e6bc8332c58ae9484"><div class="ttname"><a href="structinternal_1_1windows_1_1SymbolicLink.html#a46106b565c75b06e6bc8332c58ae9484">internal::windows::SymbolicLink::substitute_name</a></div><div class="ttdeci">std::wstring substitute_name</div><div class="ttdef"><b>Definition:</b> reparsepoint.hpp:106</div></div>
<div class="ttc" id="namespaceos_1_1stat_html_a305c82e6d53ccd82665b4b3648afcd1ca943983c3e17c18302c7e82cf402289e3"><div class="ttname"><a href="namespaceos_1_1stat.html#a305c82e6d53ccd82665b4b3648afcd1ca943983c3e17c18302c7e82cf402289e3">os::stat::DO_NOT_FOLLOW_SYMLINK</a></div><div class="ttdef"><b>Definition:</b> stat.hpp:26</div></div>
<div class="ttc" id="namespacecgroups_html_a78e3c7ca2e422779908eec45f859d757"><div class="ttname"><a href="namespacecgroups.html#a78e3c7ca2e422779908eec45f859d757">cgroups::stat</a></div><div class="ttdeci">Try&lt; hashmap&lt; std::string, uint64_t &gt; &gt; stat(const std::string &amp;hierarchy, const std::string &amp;cgroup, const std::string &amp;file)</div></div>
<div class="ttc" id="namespaceos_1_1stat_html_aac17a91dd3f91341b8c4021025e89b04"><div class="ttname"><a href="namespaceos_1_1stat.html#aac17a91dd3f91341b8c4021025e89b04">os::stat::size</a></div><div class="ttdeci">Try&lt; Bytes &gt; size(const std::string &amp;path, const FollowSymlink follow=FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:88</div></div>
<div class="ttc" id="classTry_html_aec4a11ddd3c036e889d90b7eb6258ba7"><div class="ttname"><a href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">Try::error</a></div><div class="ttdeci">static Try error(const E &amp;e)</div><div class="ttdef"><b>Definition:</b> try.hpp:42</div></div>
<div class="ttc" id="unreachable_8hpp_html_a0bc63b24b654ca433be7b97a3edde132"><div class="ttname"><a href="unreachable_8hpp.html#a0bc63b24b654ca433be7b97a3edde132">UNREACHABLE</a></div><div class="ttdeci">#define UNREACHABLE()</div><div class="ttdef"><b>Definition:</b> unreachable.hpp:22</div></div>
<div class="ttc" id="classTry_html_a0b98f95163b8a38daafd1651b043a276"><div class="ttname"><a href="classTry.html#a0b98f95163b8a38daafd1651b043a276">Try::isError</a></div><div class="ttdeci">bool isError() const </div><div class="ttdef"><b>Definition:</b> try.hpp:71</div></div>
<div class="ttc" id="symlink_8hpp_html"><div class="ttname"><a href="symlink_8hpp.html">symlink.hpp</a></div></div>
<div class="ttc" id="try_8hpp_html"><div class="ttname"><a href="try_8hpp.html">try.hpp</a></div></div>
<div class="ttc" id="namespaceos_1_1stat_html_ad41185bede4ea9ff760b144d0ee64caa"><div class="ttname"><a href="namespaceos_1_1stat.html#ad41185bede4ea9ff760b144d0ee64caa">os::stat::dev</a></div><div class="ttdeci">Try&lt; dev_t &gt; dev(const std::string &amp;path, const FollowSymlink follow=FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:127</div></div>
<div class="ttc" id="namespaceos_1_1stat_html_ac69ecfef9a02534375c42d061f3072a0"><div class="ttname"><a href="namespaceos_1_1stat.html#ac69ecfef9a02534375c42d061f3072a0">os::stat::inode</a></div><div class="ttdeci">Try&lt; ino_t &gt; inode(const std::string &amp;path, const FollowSymlink follow=FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:157</div></div>
<div class="ttc" id="classBytes_html"><div class="ttname"><a href="classBytes.html">Bytes</a></div><div class="ttdef"><b>Definition:</b> bytes.hpp:30</div></div>
<div class="ttc" id="namespaceos_1_1stat_html_ae6c14b6eedc3f2459c35ad8a7cd3ff68"><div class="ttname"><a href="namespaceos_1_1stat.html#ae6c14b6eedc3f2459c35ad8a7cd3ff68">os::stat::isfile</a></div><div class="ttdeci">bool isfile(const std::string &amp;path, const FollowSymlink follow=FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:75</div></div>
<div class="ttc" id="namespaceos_1_1stat_html_adb56ca3ea02e858a0ac4813f039fd1d4"><div class="ttname"><a href="namespaceos_1_1stat.html#adb56ca3ea02e858a0ac4813f039fd1d4">os::stat::mtime</a></div><div class="ttdeci">Try&lt; long &gt; mtime(const std::string &amp;path, const FollowSymlink follow=FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:101</div></div>
<div class="ttc" id="classTry_html_a7be0768038e0628632492edf6cc1515a"><div class="ttname"><a href="classTry.html#a7be0768038e0628632492edf6cc1515a">Try::get</a></div><div class="ttdeci">const T &amp; get() const </div><div class="ttdef"><b>Definition:</b> try.hpp:73</div></div>
<div class="ttc" id="unreachable_8hpp_html"><div class="ttname"><a href="unreachable_8hpp.html">unreachable.hpp</a></div></div>
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