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9 <title>FatFs - f_getcwd
</title>
14 <div class=
"para func">
16 <p>The f_getcwd function retrieves the current directory of the current drive.
</p>
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>
25 <div class=
"para arg">
29 <dd>Pointer to the buffer to receive the current directory string.
</dd>
31 <dd>Size of the buffer in unit of
<tt>TCHAR
</tt>.
</dd>
36 <div class=
"para ret">
37 <h4>Return Values
</h4>
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>
51 <div class=
"para desc">
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>
58 <div class=
"para comp">
60 <p>Available when
<tt><a href=
"config.html#fs_rpath">FF_FS_RPATH
</a> ==
2</tt>.
</p>
64 <div class=
"para use">
70 fr =
<em>f_getcwd
</em>(str, SZ_STR);
<span class=
"c">/* Get current directory path */
</span>
76 <div class=
"para ref">
78 <p><tt><a href=
"chdrive.html">f_chdrive
</a>,
<a href=
"chdir.html">f_chdir
</a></tt></p>
81 <p class=
"foot"><a href=
"../00index_e.html">Return
</a></p>