savelij13
3d65978d31
- Supported multiple drive system. - Changed some APIs for multiple drive system. - Added f_mkfs().
70 lines
2.0 KiB
HTML
70 lines
2.0 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
|
|
<html lang="en">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
|
|
<meta http-equiv="Content-Style-Type" content="text/css">
|
|
<link rel="up" title="FatFs" href="../00index_e.html">
|
|
<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default">
|
|
<title>FatFs - f_unlink</title>
|
|
</head>
|
|
|
|
<body>
|
|
|
|
<div class="para">
|
|
<h2>f_unlink</h2>
|
|
<p>The f_unlink removes file or directory.</p>
|
|
<pre>
|
|
FRESULT f_unlink (
|
|
const char* <em>FileName</em> /* Pointer to the file or directory name */
|
|
);
|
|
</pre>
|
|
</div>
|
|
|
|
<div class="para">
|
|
<h4>Parameters</h4>
|
|
<dl class="par">
|
|
<dt>FileName</dt>
|
|
<dd>Pointer to the null-terminated string that specifies a <a href="filename.html">file or directory</a> to be removed.</dd>
|
|
</dl>
|
|
</div>
|
|
|
|
|
|
<div class="para">
|
|
<h4>Return Values</h4>
|
|
<dl class="ret">
|
|
<dt>FR_OK (0)</dt>
|
|
<dd>The function succeeded.</dd>
|
|
<dt>FR_NO_FILE</dt>
|
|
<dd>Could not find the file or directory.</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 function was denied due to either of following reasons: the file or directory has read-only attribute, the directory is not empty.</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_NOT_ENABLED</dt>
|
|
<dd>The logical drive has no work area.</dd>
|
|
<dt>FR_NO_FILESYSTEM</dt>
|
|
<dd>There is no valid FAT partition on the disk.</dd>
|
|
</dl>
|
|
</div>
|
|
|
|
|
|
<div class="para">
|
|
<h4>Description</h4>
|
|
<p>The f_unlink function removes a file or directory. In read-only configuration or minimization level is >= 1, this function is not supported.</p>
|
|
</div>
|
|
|
|
|
|
<p class="foot"><a href="../00index_e.html">Return</a></p>
|
|
</body>
|
|
</html>
|