fatfs/doc/en/rename.html

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   9 <title>FatFs - f_rename</title>
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  13
  14 <div class="para func">
  15 <h2>f_rename</h2>
  16 <p>Renames a file or sub-directory.</p>
  17 <pre>
  18 FRESULT f_rename (
  19   const TCHAR* <span class="arg">old_name</span>, <span class="c">/* [IN] Old object name */</span>
  20   const TCHAR* <span class="arg">new_name</span>  <span class="c">/* [IN] New object name */</span>
  21 );
  22 </pre>
  23 </div>
  24
  25 <div class="para arg">
  26 <h4>Parameters</h4>
  27 <dl class="par">
  28 <dt>old_name</dt>
  29 <dd>Pointer to a null-terminated string that specifies an existing <a href="filename.html">file or sub-directory</a> to be renamed.</dd>
  30 <dt>new_name</dt>
  31 <dd>Pointer to a null-terminated string that specifies the new object name. The drive number specified in this string is ignored and one determined by <tt class="arg">old_name</tt> is used instead.</dd>
  32 </dl>
  33 </div>
  34
  35
  36 <div class="para ret">
  37 <h4>Return Values</h4>
  38 <p>
  39 <a href="rc.html#ok">FR_OK</a>,
  40 <a href="rc.html#de">FR_DISK_ERR</a>,
  41 <a href="rc.html#ie">FR_INT_ERR</a>,
  42 <a href="rc.html#nr">FR_NOT_READY</a>,
  43 <a href="rc.html#ok">FR_NO_FILE</a>,
  44 <a href="rc.html#np">FR_NO_PATH</a>,
  45 <a href="rc.html#in">FR_INVALID_NAME</a>,
  46 <a href="rc.html#de">FR_DENIED</a>,
  47 <a href="rc.html#ex">FR_EXIST</a>,
  48 <a href="rc.html#wp">FR_WRITE_PROTECTED</a>,
  49 <a href="rc.html#id">FR_INVALID_DRIVE</a>,
  50 <a href="rc.html#ne">FR_NOT_ENABLED</a>,
  51 <a href="rc.html#ns">FR_NO_FILESYSTEM</a>,
  52 <a href="rc.html#tm">FR_TIMEOUT</a>,
  53 <a href="rc.html#lo">FR_LOCKED</a>,
  54 <a href="rc.html#nc">FR_NOT_ENOUGH_CORE</a>
  55 </p>
  56 </div>
  57
  58
  59 <div class="para desc">
  60 <h4>Description</h4>
  61 <p>Renames a file or sub-directory and can also move it to other directory within the same logical drive. <em>Do not rename open objects</em> or directry table can be broken.</p>
  62 </div>
  63
  64
  65 <div class="para comp">
  66 <h4>QuickInfo</h4>
  67 <p>Available when <tt>_FS_READONLY == 0</tt> and <tt>_FS_MINIMIZE == 0</tt>.</p>
  68 </div>
  69
  70
  71 <div class="para use">
  72 <h4>Example</h4>
  73 <pre>
  74     <span class="c">/* Rename an object */</span>
  75     f_rename("oldname.txt", "newname.txt");
  76
  77     <span class="c">/* Rename and move an object to other directory */</span>
  78     f_rename("oldname.txt", "dir1/newname.txt");
  79 </pre>
  80 </div>
  81
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