savelij13
3bb1c09ac4
- Separated out OS dependent code on reentrant cfg. - Added multiple sector size support.
78 lines
2.4 KiB
HTML
78 lines
2.4 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_utime</title>
|
|
</head>
|
|
|
|
<body>
|
|
|
|
<div class="para">
|
|
<h2>f_utime</h2>
|
|
<p>The f_utime function changes the timestamp of a file or directory.</p>
|
|
<pre>
|
|
FRESULT f_utime (
|
|
const char* <em>FileName</em>, /* Pointer to the file or directory path */
|
|
const FILINFO* <em>TimeDate</em> /* Time and data to be set */
|
|
);
|
|
</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 changed.</dd>
|
|
<dt>TimeDate</dt>
|
|
<dd>Pointer to the file information structure that has a timestamp to be set in member fdate and ftime. Do not care any other members.</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.</dd>
|
|
<dt>FR_NO_PATH</dt>
|
|
<dd>Could not find the path.</dd>
|
|
<dt>FR_INVALID_NAME</dt>
|
|
<dd>The file name is invalid.</dd>
|
|
<dt>FR_INVALID_DRIVE</dt>
|
|
<dd>The drive number is invalid.</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 partition on the disk.</dd>
|
|
</dl>
|
|
</div>
|
|
|
|
|
|
<div class="para">
|
|
<h4>Description</h4>
|
|
<p>The f_utime function changes the timestamp of a file or directory. This function is not supported in read-only configuration and minimization level of >=1.</p>
|
|
</div>
|
|
|
|
|
|
<div class="para">
|
|
<h4>References</h4>
|
|
<p><tt><a href="stat.html">f_stat</a>, <a href="sfileinfo.html">FILINFO</a></tt></p>
|
|
</div>
|
|
|
|
<p class="foot"><a href="../00index_e.html">Return</a></p>
|
|
</body>
|
|
</html>
|