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<li class="navelem"><a class="el" href="dir_88015f45b4c0acdc4259e241ec7b31e9.html">fuse-3.10.2</a></li><li class="navelem"><a class="el" href="dir_5ef482fb8cbac5356c12521e318c48d5.html">test</a></li> </ul>
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<div class="title">readdir_inode.c</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Prints each directory entry and its inode as returned by 'readdir'.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Skips '.' and '..' because readdir is not required to return them and</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * some of our examples don't.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> */</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <sys/types.h></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <dirent.h></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <errno.h></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="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>* argv[])</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> {</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  DIR* dirp;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keyword">struct </span>dirent* dent;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="keywordflow">if</span> (argc != 2) {</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  fprintf(stderr, <span class="stringliteral">"Usage: readdir_inode dir\n"</span>);</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="keywordflow">return</span> 1;</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> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  dirp = opendir(argv[1]);</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordflow">if</span> (dirp == NULL) {</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  perror(<span class="stringliteral">"failed to open directory"</span>);</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordflow">return</span> 2;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  }</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  errno = 0;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  dent = readdir(dirp);</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">while</span> (dent != NULL) {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordflow">if</span> (strcmp(dent->d_name, <span class="stringliteral">"."</span>) != 0 && strcmp(dent->d_name, <span class="stringliteral">".."</span>) != 0) {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  printf(<span class="stringliteral">"%llu %s\n"</span>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>)dent->d_ino, dent->d_name);</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>  dent = readdir(dirp);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  }</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">if</span> (errno != 0) {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  perror(<span class="stringliteral">"failed to read directory entry"</span>);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordflow">return</span> 3;</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>  closedir(dirp);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> }</div></div><!-- fragment --></div><!-- contents -->
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