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| <div class="title">dirent.hpp</div> </div> |
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| <a href="dirent_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <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> <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> <span class="comment">//</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <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> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <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> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <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> <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> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __STOUT_INTERNAL_WINDOWS_DIRENT_HPP__</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"></span><span class="preprocessor">#define __STOUT_INTERNAL_WINDOWS_DIRENT_HPP__</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <assert.h></span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <malloc.h></span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <<a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html">stout/windows.hpp</a>></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// Abbreviated version of the POSIX `dirent` struct. cf. specification[1].</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// [1] http://www.gnu.org/software/libc/manual/html_node/Directory-Entries.html</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="structdirent.html"> 25</a></span> <span class="keyword">struct </span><a class="code" href="structdirent.html">dirent</a></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> {</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="structdirent.html#a155866eda2b5616c8c13b44a0a939dd6"> 27</a></span>  <span class="keywordtype">char</span> <a class="code" href="structdirent.html#a155866eda2b5616c8c13b44a0a939dd6">d_name</a>[MAX_PATH];</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="structdirent.html#a383442cd96a79cdb5cdc8bc91080099e"> 28</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="structdirent.html#a383442cd96a79cdb5cdc8bc91080099e">d_namlen</a>;</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> </div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// `DIR` is normally an opaque struct in the standard, we expose the</span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// implementation here because this header is intended for internal use only.</span></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="structDIR.html"> 34</a></span> <span class="keyword">struct </span><a class="code" href="structDIR.html">DIR</a></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="structDIR.html#a4f8af850178514de18b282dad7acdd17"> 36</a></span>  <span class="keyword">struct </span><a class="code" href="structdirent.html">dirent</a> <a class="code" href="structDIR.html#a4f8af850178514de18b282dad7acdd17">curr</a>;</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="structDIR.html#ae169300456d6d3406a5875590245ca18"> 37</a></span>  <span class="keywordtype">char</span> *<a class="code" href="structDIR.html#ae169300456d6d3406a5875590245ca18">d_name</a>;</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="structDIR.html#aa21001ab6c7b675e8438d9d7700e6122"> 38</a></span>  WIN32_FIND_DATA <a class="code" href="structDIR.html#aa21001ab6c7b675e8438d9d7700e6122">fd</a>;</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="structDIR.html#a34ac35e8f92117d78db0a1d01a05415c"> 39</a></span>  <a class="code" href="namespacerouting_1_1queueing_1_1ingress.html#a934208b6017d0a9aed90b6594bb8292f">HANDLE</a> <a class="code" href="structDIR.html#a34ac35e8f92117d78db0a1d01a05415c">handle</a>;</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> </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="comment">// Avoid the C++-style name-mangling linkage, and use C-style instead to give</span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">// the appearance that this code is part of the real C standard library.</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="namespaceinternal.html"> 46</a></span> <span class="keyword">namespace </span>internal {</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keywordtype">void</span> <a class="code" href="namespaceinternal.html#ac5cb837b3dc55a6e8563185a250249bc">free_dir</a>(<a class="code" href="structDIR.html">DIR</a>* directory);</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceinternal.html#a349ee4f30811a81b17b978aa4542512e">open_dir_stream</a>(<a class="code" href="structDIR.html">DIR</a>* directory);</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceinternal.html#ae4859a1394c039682b7d80197c15000c">reentrant_advance_dir_stream</a>(<a class="code" href="structDIR.html">DIR</a>* directory);</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> } <span class="comment">// namespace internal {</span></div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// Windows implementation of POSIX standard `opendir`. cf. specification[1].</span></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment">// [1] http://www.gnu.org/software/libc/manual/html_node/Opening-a-Directory.html#Opening-a-Directory</span></div> |
| <div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="dirent_8hpp.html#afa648ff43ec9eba592716a334f243111"> 60</a></span> <span class="keyword">inline</span> <a class="code" href="structDIR.html">DIR</a>* <a class="code" href="dirent_8hpp.html#afa648ff43ec9eba592716a334f243111">opendir</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* path)</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> {</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (path == <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  errno = ENOTDIR;</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  }</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">const</span> <span class="keywordtype">size_t</span> path_size = strlen(path);</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>  <span class="keywordflow">if</span> (path_size == 0 || path_size >= MAX_PATH) {</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  errno = ENOENT;</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</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">const</span> <span class="keywordtype">char</span> windows_folder_separator = <span class="charliteral">'\\'</span>;</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> windows_drive_separator = <span class="charliteral">':'</span>;</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> wildcard[] = <span class="stringliteral">"*"</span>;</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> dir_separator_and_wildcard[] = <span class="stringliteral">"\\*"</span>;</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// Allocate space for directory. Be sure to leave room at the end of</span></div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// `directory->d_name` for a directory separator and a wildcard.</span></div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="structDIR.html">DIR</a>* directory = (<a class="code" href="structDIR.html">DIR</a>*) malloc(<span class="keyword">sizeof</span>(<a class="code" href="structDIR.html">DIR</a>));</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> (directory == <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  errno = ENOMEM;</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</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>  directory-><a class="code" href="structDIR.html#ae169300456d6d3406a5875590245ca18">d_name</a> =</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  (<span class="keywordtype">char</span>*) malloc(path_size + strlen(dir_separator_and_wildcard) + 1);</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="keywordflow">if</span> (directory-><a class="code" href="structDIR.html#ae169300456d6d3406a5875590245ca18">d_name</a> == <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  errno = ENOMEM;</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  free(directory);</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</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> </div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// Copy path over and append the appropriate postfix.</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  strcpy(directory-><a class="code" href="structDIR.html#ae169300456d6d3406a5875590245ca18">d_name</a>, path);</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> last_char_in_name =</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  directory-><a class="code" href="structDIR.html#ae169300456d6d3406a5875590245ca18">d_name</a>[strlen(directory-><a class="code" href="structDIR.html#ae169300456d6d3406a5875590245ca18">d_name</a>) - 1];</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> (last_char_in_name != windows_folder_separator &&</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  last_char_in_name != windows_drive_separator) {</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  strcat(directory-><a class="code" href="structDIR.html#ae169300456d6d3406a5875590245ca18">d_name</a>, dir_separator_and_wildcard);</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  strcat(directory-><a class="code" href="structDIR.html#ae169300456d6d3406a5875590245ca18">d_name</a>, wildcard);</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">if</span> (!<a class="code" href="namespaceinternal.html#a349ee4f30811a81b17b978aa4542512e">internal::open_dir_stream</a>(directory)) {</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="namespaceinternal.html#ac5cb837b3dc55a6e8563185a250249bc">internal::free_dir</a>(directory);</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</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="keywordflow">return</span> directory;</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> }</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="comment">// Implementation of the standard POSIX function. See documentation[1].</span></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">// On success: returns a pointer to the next directory entry, or `nullptr` if</span></div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// we've reached the end of the stream.</span></div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment">// On failure: returns `nullptr` and sets `errno`.</span></div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">// NOTE: as with most POSIX implementations of this function, you must reset</span></div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment">// `errno` before calling `readdir`.</span></div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment">// [1] http://www.gnu.org/software/libc/manual/html_node/Reading_002fClosing-Directory.html#Reading_002fClosing-Directory</span></div> |
| <div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="dirent_8hpp.html#aad231479179ccec556425aba97fcadb4"> 130</a></span> <span class="keyword">inline</span> <span class="keyword">struct </span><a class="code" href="structdirent.html">dirent</a>* <a class="code" href="dirent_8hpp.html#aad231479179ccec556425aba97fcadb4">readdir</a>(<a class="code" href="structDIR.html">DIR</a>* directory)</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> {</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (directory == <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  errno = EBADF;</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">if</span> (!<a class="code" href="namespaceinternal.html#ae4859a1394c039682b7d80197c15000c">internal::reentrant_advance_dir_stream</a>(directory)) {</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  }</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> &directory-><a class="code" href="structDIR.html#a4f8af850178514de18b282dad7acdd17">curr</a>;</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> }</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment">// Implementation of the standard POSIX function. See documentation[1].</span></div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment">// On success, return 0; on failure, return -1 and set `errno` appropriately.</span></div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment">// [1] http://www.gnu.org/software/libc/manual/html_node/Reading_002fClosing-Directory.html#Reading_002fClosing-Directory</span></div> |
| <div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="dirent_8hpp.html#ac027505212fc09d5711e7f9b09c09b59"> 150</a></span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="dirent_8hpp.html#ac027505212fc09d5711e7f9b09c09b59">closedir</a>(<a class="code" href="structDIR.html">DIR</a>* directory)</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> {</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span> (directory == <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  errno = EBADF;</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">return</span> -1;</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  BOOL search_closed = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (directory-><a class="code" href="structDIR.html#a34ac35e8f92117d78db0a1d01a05415c">handle</a> != INVALID_HANDLE_VALUE) {</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  search_closed = FindClose(directory-><a class="code" href="structDIR.html#a34ac35e8f92117d78db0a1d01a05415c">handle</a>);</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>  <a class="code" href="namespaceinternal.html#ac5cb837b3dc55a6e8563185a250249bc">internal::free_dir</a>(directory);</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">return</span> search_closed ? 0 : -1;</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span> }</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="keyword">namespace </span>internal {</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div> |
| <div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="namespaceinternal.html#ac5cb837b3dc55a6e8563185a250249bc"> 170</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespaceinternal.html#ac5cb837b3dc55a6e8563185a250249bc">free_dir</a>(<a class="code" href="structDIR.html">DIR</a>* directory)</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> {</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">if</span> (directory != <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  free(directory-><a class="code" href="structDIR.html#ae169300456d6d3406a5875590245ca18">d_name</a>);</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  free(directory);</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> </div> |
| <div class="line"><a name="l00180"></a><span class="lineno"><a class="line" href="namespaceinternal.html#a349ee4f30811a81b17b978aa4542512e"> 180</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceinternal.html#a349ee4f30811a81b17b978aa4542512e">open_dir_stream</a>(<a class="code" href="structDIR.html">DIR</a>* directory)</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>  assert(directory != <span class="keyword">nullptr</span>);</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  directory-><a class="code" href="structDIR.html#a34ac35e8f92117d78db0a1d01a05415c">handle</a> = FindFirstFile(directory-><a class="code" href="structDIR.html#ae169300456d6d3406a5875590245ca18">d_name</a>, &directory-><a class="code" href="structDIR.html#aa21001ab6c7b675e8438d9d7700e6122">fd</a>);</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">if</span> (directory-><a class="code" href="structDIR.html#a34ac35e8f92117d78db0a1d01a05415c">handle</a> == INVALID_HANDLE_VALUE) {</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  errno = ENOENT;</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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> </div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="comment">// NOTE: `d_name` can be a statically-sized array of `MAX_PATH` size because</span></div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">// `cFileName` is. See[1]. This simplifies this copy operation because we</span></div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="comment">// don't have to `malloc`.</span></div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">// [1] https://msdn.microsoft.com/en-us/library/windows/desktop/aa365740(v=vs.85).aspx</span></div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  strcpy(directory-><a class="code" href="structDIR.html#a4f8af850178514de18b282dad7acdd17">curr</a>.<a class="code" href="structdirent.html#a155866eda2b5616c8c13b44a0a939dd6">d_name</a>, directory-><a class="code" href="structDIR.html#aa21001ab6c7b675e8438d9d7700e6122">fd</a>.cFileName);</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  directory-><a class="code" href="structDIR.html#a4f8af850178514de18b282dad7acdd17">curr</a>.<a class="code" href="structdirent.html#a383442cd96a79cdb5cdc8bc91080099e">d_namlen</a> =</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">static_cast<</span><span class="keywordtype">unsigned</span> <span class="keywordtype">short</span><span class="keyword">></span>(strlen(directory-><a class="code" href="structDIR.html#a4f8af850178514de18b282dad7acdd17">curr</a>.<a class="code" href="structdirent.html#a155866eda2b5616c8c13b44a0a939dd6">d_name</a>));</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span> }</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div> |
| <div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="namespaceinternal.html#ae4859a1394c039682b7d80197c15000c"> 204</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceinternal.html#ae4859a1394c039682b7d80197c15000c">reentrant_advance_dir_stream</a>(<a class="code" href="structDIR.html">DIR</a>* directory)</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>  assert(directory != <span class="keyword">nullptr</span>);</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span> (!FindNextFile(directory-><a class="code" href="structDIR.html#a34ac35e8f92117d78db0a1d01a05415c">handle</a>, &directory-><a class="code" href="structDIR.html#aa21001ab6c7b675e8438d9d7700e6122">fd</a>)) {</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="comment">// NOTE: `d_name` can be a statically-sized array of `MAX_PATH` size because</span></div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">// `cFileName` is. See[1]. This simplifies this copy operation because we</span></div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// don't have to `malloc`.</span></div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// [1] https://msdn.microsoft.com/en-us/library/windows/desktop/aa365740(v=vs.85).aspx</span></div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  strcpy(directory-><a class="code" href="structDIR.html#a4f8af850178514de18b282dad7acdd17">curr</a>.<a class="code" href="structdirent.html#a155866eda2b5616c8c13b44a0a939dd6">d_name</a>, directory-><a class="code" href="structDIR.html#aa21001ab6c7b675e8438d9d7700e6122">fd</a>.cFileName);</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  directory-><a class="code" href="structDIR.html#a4f8af850178514de18b282dad7acdd17">curr</a>.<a class="code" href="structdirent.html#a383442cd96a79cdb5cdc8bc91080099e">d_namlen</a> =</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keyword">static_cast<</span><span class="keywordtype">unsigned</span> <span class="keywordtype">short</span><span class="keyword">></span>(strlen(directory-><a class="code" href="structDIR.html#a4f8af850178514de18b282dad7acdd17">curr</a>.<a class="code" href="structdirent.html#a155866eda2b5616c8c13b44a0a939dd6">d_name</a>));</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>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span> }</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span> } <span class="comment">// namespace internal {</span></div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span> } <span class="comment">// extern "C" {</span></div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="preprocessor">#endif // __STOUT_INTERNAL_WINDOWS_DIRENT_HPP__</span></div> |
| <div class="ttc" id="structDIR_html_a34ac35e8f92117d78db0a1d01a05415c"><div class="ttname"><a href="structDIR.html#a34ac35e8f92117d78db0a1d01a05415c">DIR::handle</a></div><div class="ttdeci">HANDLE handle</div><div class="ttdef"><b>Definition:</b> dirent.hpp:39</div></div> |
| <div class="ttc" id="dirent_8hpp_html_aad231479179ccec556425aba97fcadb4"><div class="ttname"><a href="dirent_8hpp.html#aad231479179ccec556425aba97fcadb4">readdir</a></div><div class="ttdeci">struct dirent * readdir(DIR *directory)</div><div class="ttdef"><b>Definition:</b> dirent.hpp:130</div></div> |
| <div class="ttc" id="namespaceinternal_html_a349ee4f30811a81b17b978aa4542512e"><div class="ttname"><a href="namespaceinternal.html#a349ee4f30811a81b17b978aa4542512e">internal::open_dir_stream</a></div><div class="ttdeci">bool open_dir_stream(DIR *directory)</div><div class="ttdef"><b>Definition:</b> dirent.hpp:180</div></div> |
| <div class="ttc" id="structDIR_html_aa21001ab6c7b675e8438d9d7700e6122"><div class="ttname"><a href="structDIR.html#aa21001ab6c7b675e8438d9d7700e6122">DIR::fd</a></div><div class="ttdeci">WIN32_FIND_DATA fd</div><div class="ttdef"><b>Definition:</b> dirent.hpp:38</div></div> |
| <div class="ttc" id="namespaceinternal_html_ac5cb837b3dc55a6e8563185a250249bc"><div class="ttname"><a href="namespaceinternal.html#ac5cb837b3dc55a6e8563185a250249bc">internal::free_dir</a></div><div class="ttdeci">void free_dir(DIR *directory)</div><div class="ttdef"><b>Definition:</b> dirent.hpp:170</div></div> |
| <div class="ttc" id="structdirent_html"><div class="ttname"><a href="structdirent.html">dirent</a></div><div class="ttdef"><b>Definition:</b> dirent.hpp:25</div></div> |
| <div class="ttc" id="structDIR_html_a4f8af850178514de18b282dad7acdd17"><div class="ttname"><a href="structDIR.html#a4f8af850178514de18b282dad7acdd17">DIR::curr</a></div><div class="ttdeci">struct dirent curr</div><div class="ttdef"><b>Definition:</b> dirent.hpp:36</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="structdirent_html_a383442cd96a79cdb5cdc8bc91080099e"><div class="ttname"><a href="structdirent.html#a383442cd96a79cdb5cdc8bc91080099e">dirent::d_namlen</a></div><div class="ttdeci">unsigned short d_namlen</div><div class="ttdef"><b>Definition:</b> dirent.hpp:28</div></div> |
| <div class="ttc" id="structDIR_html"><div class="ttname"><a href="structDIR.html">DIR</a></div><div class="ttdef"><b>Definition:</b> dirent.hpp:34</div></div> |
| <div class="ttc" id="namespacerouting_1_1queueing_1_1ingress_html_a934208b6017d0a9aed90b6594bb8292f"><div class="ttname"><a href="namespacerouting_1_1queueing_1_1ingress.html#a934208b6017d0a9aed90b6594bb8292f">routing::queueing::ingress::HANDLE</a></div><div class="ttdeci">constexpr Handle HANDLE</div><div class="ttdef"><b>Definition:</b> ingress.hpp:37</div></div> |
| <div class="ttc" id="dirent_8hpp_html_ac027505212fc09d5711e7f9b09c09b59"><div class="ttname"><a href="dirent_8hpp.html#ac027505212fc09d5711e7f9b09c09b59">closedir</a></div><div class="ttdeci">int closedir(DIR *directory)</div><div class="ttdef"><b>Definition:</b> dirent.hpp:150</div></div> |
| <div class="ttc" id="structDIR_html_ae169300456d6d3406a5875590245ca18"><div class="ttname"><a href="structDIR.html#ae169300456d6d3406a5875590245ca18">DIR::d_name</a></div><div class="ttdeci">char * d_name</div><div class="ttdef"><b>Definition:</b> dirent.hpp:37</div></div> |
| <div class="ttc" id="namespaceinternal_html_ae4859a1394c039682b7d80197c15000c"><div class="ttname"><a href="namespaceinternal.html#ae4859a1394c039682b7d80197c15000c">internal::reentrant_advance_dir_stream</a></div><div class="ttdeci">bool reentrant_advance_dir_stream(DIR *directory)</div><div class="ttdef"><b>Definition:</b> dirent.hpp:204</div></div> |
| <div class="ttc" id="dirent_8hpp_html_afa648ff43ec9eba592716a334f243111"><div class="ttname"><a href="dirent_8hpp.html#afa648ff43ec9eba592716a334f243111">opendir</a></div><div class="ttdeci">DIR * opendir(const char *path)</div><div class="ttdef"><b>Definition:</b> dirent.hpp:60</div></div> |
| <div class="ttc" id="structdirent_html_a155866eda2b5616c8c13b44a0a939dd6"><div class="ttname"><a href="structdirent.html#a155866eda2b5616c8c13b44a0a939dd6">dirent::d_name</a></div><div class="ttdeci">char d_name[MAX_PATH]</div><div class="ttdef"><b>Definition:</b> dirent.hpp:27</div></div> |
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