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/getcwd.html"> 8<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default"> 9<title>FatFs - f_getcwd</title> 10</head> 11 12<body> 13 14<div class="para func"> 15<h2>f_getcwd</h2> 16<p>The f_getcwd function retrieves the current directory of the current drive.</p> 17<pre> 18FRESULT f_getcwd ( 19 TCHAR* <span class="arg">buff</span>, <span class="c">/* [OUT] Buffer to return path name */</span> 20 UINT <span class="arg">len</span> <span class="c">/* [IN] The length of the buffer */</span> 21); 22</pre> 23</div> 24 25<div class="para arg"> 26<h4>Parameters</h4> 27<dl class="par"> 28<dt>buff</dt> 29<dd>Pointer to the buffer to receive the current directory string.</dd> 30<dt>len</dt> 31<dd>Size of the buffer in unit of <tt>TCHAR</tt>.</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#ne">FR_NOT_ENABLED</a>, 44<a href="rc.html#ns">FR_NO_FILESYSTEM</a>, 45<a href="rc.html#tm">FR_TIMEOUT</a>, 46<a href="rc.html#nc">FR_NOT_ENOUGH_CORE</a> 47</p> 48</div> 49 50 51<div class="para desc"> 52<h4>Description</h4> 53<p>The <tt>f_getcwd</tt> function retrieves full path name of the current directory of the current drive. When <tt><a href="config.html#volumes">FF_VOLUMES</a> >= 2</tt>, a heading drive prefix is added to the path name. The style of drive prefix depends on <tt><a href="config.html#str_volume_id">FF_STR_VOLUME_ID</a></tt>.</p> 54<p><em>Note: In this revision, this function cannot retrieve the current directory path on the exFAT volume. It always returns the root directory path.</em></p> 55</div> 56 57 58<div class="para comp"> 59<h4>QuickInfo</h4> 60<p>Available when <tt><a href="config.html#fs_rpath">FF_FS_RPATH</a> == 2</tt>.</p> 61</div> 62 63 64<div class="para use"> 65<h4>Example</h4> 66<pre> 67 FRESULT fr; 68 TCHAR str[SZ_STR]; 69 70 fr = <em>f_getcwd</em>(str, SZ_STR); <span class="c">/* Get current directory path */</span> 71 72</pre> 73</div> 74 75 76<div class="para ref"> 77<h4>See Also</h4> 78<p><tt><a href="chdrive.html">f_chdrive</a>, <a href="chdir.html">f_chdir</a></tt></p> 79</div> 80 81<p class="foot"><a href="../00index_e.html">Return</a></p> 82</body> 83</html> 84