FreeRTOS/Common/FileSystem/FatFs-0.7e/doc/en/mkdir.html

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   8 <title>FatFs - f_mkdir</title>
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  12
  13 <div class="para">
  14 <h2>f_mkdir</h2>
  15 <p>The f_mkdir function creates a new directory.</p>
  16 <pre>
  17 FRESULT f_mkdir (
  18   const XCHAR* <em>DirName</em> /* Pointer to the directory name */
  19 );
  20 </pre>
  21 </div>
  22
  23 <div class="para">
  24 <h4>Parameter</h4>
  25 <dl class="par">
  26 <dt>DirName</dt>
  27 <dd>Pointer to the null-terminated string that specifies the <a href="filename.html">directory name</a> to create. </dd>
  28 </dl>
  29 </div>
  30
  31
  32 <div class="para">
  33 <h4>Return Value</h4>
  34 <dl class="ret">
  35 <dt>FR_OK (0)</dt>
  36 <dd>The function succeeded.</dd>
  37 <dt>FR_NO_PATH</dt>
  38 <dd>Could not find the path.</dd>
  39 <dt>FR_INVALID_NAME</dt>
  40 <dd>The path name is invalid.</dd>
  41 <dt>FR_INVALID_DRIVE</dt>
  42 <dd>The drive number is invalid.</dd>
  43 <dt>FR_DENIED</dt>
  44 <dd>The directory cannot be created due to directory table or disk is full.</dd>
  45 <dt>FR_EXIST</dt>
  46 <dd>A file or directory that has same name is already existing.</dd>
  47 <dt>FR_NOT_READY</dt>
  48 <dd>The disk drive cannot work due to no medium in the drive or any other reason.</dd>
  49 <dt>FR_WRITE_PROTECTED</dt>
  50 <dd>The medium is write protected.</dd>
  51 <dt>FR_DISK_ERR</dt>
  52 <dd>The function failed due to an error in the disk function.</dd>
  53 <dt>FR_INT_ERR</dt>
  54 <dd>The function failed due to a wrong FAT structure or an internal error.</dd>
  55 <dt>FR_NOT_ENABLED</dt>
  56 <dd>The logical drive has no work area.</dd>
  57 <dt>FR_NO_FILESYSTEM</dt>
  58 <dd>There is no valid FAT volume on the disk.</dd>
  59 </dl>
  60 </div>
  61
  62
  63 <div class="para">
  64 <h4>Description</h4>
  65 <p>The f_mkdir function creates a new directory.</p>
  66 </div>
  67
  68
  69 <div class="para">
  70 <h4>QuickInfo</h4>
  71 <p>Available when <tt>_FS_READONLY == 0</tt> and <tt>_FS_MINIMIZE == 0</tt>.</p>
  72 </div>
  73
  74
  75 <div class="para">
  76 <h4>Example</h4>
  77 <pre>
  78     res = f_mkdir("sub1");
  79     if (res) die(res);
  80     res = f_mkdir("sub1/sub2");
  81     if (res) die(res);
  82     res = f_mkdir("sub1/sub2/sub3");
  83     if (res) die(res);
  84 </pre>
  85 </div>
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