savelij13
b94c8f3bf3
- Added f_forward(). (Tiny-FatFs) - Added string functions: fputc(), fputs(), fprintf() and fgets(). - Improved performance of f_lseek() on move to the same or following cluster.
71 lines
2.1 KiB
HTML
71 lines
2.1 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<meta http-equiv="Content-Style-Type" content="text/css">
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<link rel="up" title="FatFs" href="../00index_e.html">
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<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default">
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<title>FatFs - f_unlink</title>
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</head>
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<body>
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<div class="para">
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<h2>f_unlink</h2>
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<p>The f_unlink removes file or directory.</p>
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<pre>
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FRESULT f_unlink (
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const char* <em>FileName</em> /* Pointer to the file or directory name */
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);
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</pre>
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</div>
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<div class="para">
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<h4>Parameter</h4>
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<dl class="par">
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<dt>FileName</dt>
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<dd>Pointer to the null-terminated string that specifies a <a href="filename.html">file or directory</a> to be removed.</dd>
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</dl>
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</div>
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<div class="para">
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<h4>Return Values</h4>
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<dl class="ret">
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<dt>FR_OK (0)</dt>
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<dd>The function succeeded.</dd>
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<dt>FR_NO_FILE</dt>
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<dd>Could not find the file or directory.</dd>
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<dt>FR_NO_PATH</dt>
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<dd>Could not find the path.</dd>
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<dt>FR_INVALID_NAME</dt>
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<dd>The path name is invalid.</dd>
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<dt>FR_INVALID_DRIVE</dt>
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<dd>The drive number is invalid.</dd>
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<dt>FR_DENIED</dt>
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<dd>The function was denied due to either of following reasons:
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<ul><li>The file or directory has read-only attribute</li><li>The directory is not empty.</li></ul></dd>
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<dt>FR_NOT_READY</dt>
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<dd>The disk drive cannot work due to no medium in the drive or any other reason.</dd>
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<dt>FR_WRITE_PROTECTED</dt>
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<dd>The medium is write protected.</dd>
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<dt>FR_RW_ERROR</dt>
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<dd>The function failed due to a disk error or an internal error.</dd>
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<dt>FR_NOT_ENABLED</dt>
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<dd>The logical drive has no work area.</dd>
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<dt>FR_NO_FILESYSTEM</dt>
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<dd>There is no valid FAT partition on the disk.</dd>
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</dl>
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</div>
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<div class="para">
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<h4>Description</h4>
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<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>
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</div>
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<p class="foot"><a href="../00index_e.html">Return</a></p>
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</body>
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</html>
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