?? mkdir.html
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<title>FatFs - f_mkdir</title>
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<div class="para">
<h2>f_mkdir</h2>
<p>The f_mkdir creates a directory.</p>
<pre>
FRESULT f_mkdir (
const char* <em>DirName</em> // Pointer to the directory name
);
</pre>
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<div class="para">
<h4>Parameter</h4>
<dl class="par">
<dt>DirName</dt>
<dd>Pointer to the null-terminated string that specifies the full-path directory name to create. The directory separator is <tt>'/'</tt>. Because the FatFs module does not have a concept of current directory, a full-path name that followed from the root directory must be used. Leading space charactors are skipped if exist and heading <tt>'/'</tt> can be exist or omitted.</dd>
</dl>
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<div class="para">
<h4>Return Value</h4>
<dl class="ret">
<dt>FR_OK (0)</dt>
<dd>The function succeeded.</dd>
<dt>FR_NOPATH</dt>
<dd>Could not find the path.</dd>
<dt>FR_INVALID_NAME</dt>
<dd>The path name is invalid.</dd>
<dt>FR_DENIED</dt>
<dd>The function was denied due to any of following reasons: any file or directory that has same name is existing, cannot be created due to the directory table or disk full.</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_RW_ERROR</dt>
<dd>Any error occured in low level disk I/O.</dd>
<dt>FR_INCORRECT_DISK_CHANGE</dt>
<dd>Incorrect disk removal, such as a medium change during any file is opend, has been occured.</dd>
<dt>FR_NOT_ENABLED</dt>
<dd>FatFs module has not been enabled.</dd>
<dt>FR_NO_FILESYSTEM</dt>
<dd>There is no valid FAT partition on the disk.</dd>
</dl>
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<div class="para">
<h4>Description</h4>
<p>The f_mkdir creates an empty directory. This function is not supported in read-only and minimum configuration.</p>
<p>
</p>
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<div class="para">
<h4>Sample Code</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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