1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> 2<html lang="en"> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 5<meta http-equiv="Content-Style-Type" content="text/css"> 6<link rel="up" title="FatFs" href="../00index_e.html"> 7<link rel="alternate" hreflang="ja" title="Japanese" href="../ja/opendir.html"> 8<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default"> 9<title>FatFs - f_opendir</title> 10</head> 11 12<body> 13 14<div class="para func"> 15<h2>f_opendir</h2> 16<p>The f_opendir function opens a directory.</p> 17<pre> 18FRESULT f_opendir ( 19 DIR* <span class="arg">dp</span>, <span class="c">/* [OUT] Pointer to the directory object structure */</span> 20 const TCHAR* <span class="arg">path</span> <span class="c">/* [IN] Directory name */</span> 21); 22</pre> 23</div> 24 25<div class="para arg"> 26<h4>Parameters</h4> 27<dl class="par"> 28<dt>dp</dt> 29<dd>Pointer to the blank directory object to create a new one.</dd> 30<dt>path</dt> 31<dd>Pointer to the null-terminated string that specifies the <a href="filename.html">directory name</a> to be opened.</dd> 32</dl> 33</div> 34 35 36<div class="para ret"> 37<h4>Return Values</h4> 38<p> 39<a href="rc.html#ok">FR_OK</a>, 40<a href="rc.html#de">FR_DISK_ERR</a>, 41<a href="rc.html#ie">FR_INT_ERR</a>, 42<a href="rc.html#nr">FR_NOT_READY</a>, 43<a href="rc.html#np">FR_NO_PATH</a>, 44<a href="rc.html#in">FR_INVALID_NAME</a>, 45<a href="rc.html#io">FR_INVALID_OBJECT</a>, 46<a href="rc.html#id">FR_INVALID_DRIVE</a>, 47<a href="rc.html#ne">FR_NOT_ENABLED</a>, 48<a href="rc.html#ns">FR_NO_FILESYSTEM</a>, 49<a href="rc.html#tm">FR_TIMEOUT</a>, 50<a href="rc.html#nc">FR_NOT_ENOUGH_CORE</a>, 51<a href="rc.html#tf">FR_TOO_MANY_OPEN_FILES</a> 52</p> 53</div> 54 55 56<div class="para desc"> 57<h4>Description</h4> 58<p>The <tt>f_opendir</tt> function opens an exsisting directory and creates a directory object for subsequent <tt>f_readdir</tt> function.</p> 59</div> 60 61 62<div class="para comp"> 63<h4>QuickInfo</h4> 64<p>Available when <tt><a href="config.html#fs_minimize">FF_FS_MINIMIZE</a> <= 1</tt>.</p> 65</div> 66 67 68<div class="para ref"> 69<h4>See Also</h4> 70<p><tt><a href="readdir.html">f_readdir</a>, <a href="closedir.html">f_closedir</a>, <a href="sdir.html">DIR</a></tt></p> 71</div> 72 73<p class="foot"><a href="../00index_e.html">Return</a></p> 74</body> 75</html> 76