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<title>FatFs - f_mkdir</title>
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<div class="para">
<h2>f_mkdir</h2>
<p>The f_mkdir function creates a new directory.</p>
<pre>
FRESULT f_mkdir (
const XCHAR* <em>DirName</em> /* Pointer to the directory name */
);
</pre>
</div>
<div class="para">
<h4>Parameter</h4>
<dl class="par">
<dt>DirName</dt>
<dd>Pointer to the null-terminated string that specifies the <a href="filename.html">directory name</a> to create. </dd>
</dl>
</div>
<div class="para">
<h4>Return Value</h4>
<dl class="ret">
<dt>FR_OK (0)</dt>
<dd>The function succeeded.</dd>
<dt>FR_NO_PATH</dt>
<dd>Could not find the path.</dd>
<dt>FR_INVALID_NAME</dt>
<dd>The path name is invalid.</dd>
<dt>FR_INVALID_DRIVE</dt>
<dd>The drive number is invalid.</dd>
<dt>FR_DENIED</dt>
<dd>The directory cannot be created due to directory table or disk is full.</dd>
<dt>FR_EXIST</dt>
<dd>A file or directory that has same name is already existing.</dd>
<dt>FR_NOT_READY</dt>
<dd>The disk drive cannot work due to no medium in the drive or any other reason.</dd>
<dt>FR_WRITE_PROTECTED</dt>
<dd>The medium is write protected.</dd>
<dt>FR_DISK_ERR</dt>
<dd>The function failed due to an error in the disk function.</dd>
<dt>FR_INT_ERR</dt>
<dd>The function failed due to a wrong FAT structure or an internal error.</dd>
<dt>FR_NOT_ENABLED</dt>
<dd>The logical drive has no work area.</dd>
<dt>FR_NO_FILESYSTEM</dt>
<dd>There is no valid FAT volume on the disk.</dd>
</dl>
</div>
<div class="para">
<h4>Description</h4>
<p>The f_mkdir function creates a new directory.</p>
</div>
<div class="para">
<h4>QuickInfo</h4>
<p>Available when <tt>_FS_READONLY == 0</tt> and <tt>_FS_MINIMIZE == 0</tt>.</p>
</div>
<div class="para">
<h4>Example</h4>
<pre>
res = f_mkdir("sub1");
if (res) die(res);
res = f_mkdir("sub1/sub2");
if (res) die(res);
res = f_mkdir("sub1/sub2/sub3");
if (res) die(res);
</pre>
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<p class="foot"><a href="../00index_e.html">Return</a></p>
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