savelij13
f76dc3a97f
- Improved cluster scan algolithm to write files fast. - Fixed f_mkdir() creates incorrect directory on FAT32.
85 lines
2.4 KiB
HTML
85 lines
2.4 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_rename</title>
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</head>
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<body>
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<div class="para">
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<h2>f_rename</h2>
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<p>Rename file or directory.</p>
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<pre>
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FRESULT f_rename (
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const char* <em>OldName</em>, // Pointer to old object name
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const char* <em>NewName</em> // Pointer to new object 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>OldName</dt>
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<dd>Pointer to a null-terminated string specifies the old object name to be renamed.</dd>
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<dt>NewName</dt>
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<dd>Pointer to a null-terminated string specifies the new object name. Existing name cannot be used.</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 file name is invalid.</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_DENIED</dt>
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<dd>The new name could not be created due to any 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>Any error occured in low level disk I/O.</dd>
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<dt>FR_INCORRECT_DISK_CHANGE</dt>
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<dd>Incorrect disk removal/change has occured.</dd>
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<dt>FR_NOT_ENABLED</dt>
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<dd>FatFs module is not enabled.</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>Rename a file or directory and can move it to other directory. This function is not supported in read-only configuration or minimization level of >= 1.</p>
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<p>Note: In this revision, moving any directory to other directory collapses the file system.</p>
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</div>
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<div class="para">
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<h4>Example</h4>
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<pre>
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// Rename file or directory
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f_rename("oldname.txt", "newname.txt");
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// Rename and move file to other directory simultaneously
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f_rename("oldname.txt", "dir1/newname.txt");
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</pre>
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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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