1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
\r
4 <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
\r
5 <meta http-equiv="Content-Style-Type" content="text/css">
\r
6 <link rel="up" title="FatFs" href="../00index_e.html">
\r
7 <link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default">
\r
8 <title>FatFs - f_utime</title>
\r
15 <p>The f_utime function changes the timestamp of a file or directory.</p>
\r
18 const char* <em>FileName</em>, /* Pointer to the file or directory path */
\r
19 const FILINFO* <em>TimeDate</em> /* Time and data to be set */
\r
28 <dd>Pointer to the null-terminated string that specifies a <a href="filename.html">file or directory</a> to be changed.</dd>
\r
30 <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>
\r
36 <h4>Return Values</h4>
\r
39 <dd>The function succeeded.</dd>
\r
41 <dd>Could not find the file.</dd>
\r
43 <dd>Could not find the path.</dd>
\r
44 <dt>FR_INVALID_NAME</dt>
\r
45 <dd>The file name is invalid.</dd>
\r
46 <dt>FR_INVALID_DRIVE</dt>
\r
47 <dd>The drive number is invalid.</dd>
\r
48 <dt>FR_NOT_READY</dt>
\r
49 <dd>The disk drive cannot work due to no medium in the drive or any other reason.</dd>
\r
50 <dt>FR_WRITE_PROTECTED</dt>
\r
51 <dd>The medium is write protected.</dd>
\r
52 <dt>FR_DISK_ERR</dt>
\r
53 <dd>The function failed due to an error in the disk function.</dd>
\r
55 <dd>The function failed due to a wrong FAT structure or an internal error.</dd>
\r
56 <dt>FR_NOT_ENABLED</dt>
\r
57 <dd>The logical drive has no work area.</dd>
\r
58 <dt>FR_NO_FILESYSTEM</dt>
\r
59 <dd>There is no valid FAT partition on the disk.</dd>
\r
65 <h4>Description</h4>
\r
66 <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>
\r
72 <p><tt><a href="stat.html">f_stat</a>, <a href="sfileinfo.html">FILINFO</a></tt></p>
\r
75 <p class="foot"><a href="../00index_e.html">Return</a></p>
\r