mayhem-firmware/firmware/chibios-portapack/ext/fatfs/doc/en/sdir.html
2015-07-08 08:39:24 -07:00

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<h2>DIR</h2>
<p>The <tt>DIR</tt> structure is used for the work area to read a directory by <tt>f_oepndir()/f_readdir()</tt> function. Application program must not modify any member in this structure.</p>
<pre>
<span class="k">typedef</span> <span class="k">struct</span> {
FATFS* fs; <span class="c">/* Pointer to the owner file system object */</span>
WORD id; <span class="c">/* Owner file system mount ID */</span>
WORD index; <span class="c">/* Index of directory entry to start to search next */</span>
DWORD sclust; <span class="c">/* Table start cluster (0:Root directory) */</span>
DWORD clust; <span class="c">/* Current cluster */</span>
DWORD sect; <span class="c">/* Current sector */</span>
BYTE* dir; <span class="c">/* Pointer to the current SFN entry in the win[] */</span>
BYTE* fn; <span class="c">/* Pointer to the SFN buffer (in/out) {file[8],ext[3],status[1]} */</span>
<span class="k">#if</span> _FS_LOCK
UINT lockid; <span class="c">/* Sub-directory lock ID (0:Root directory) */</span>
<span class="k">#endif</span>
<span class="k">#if</span> _USE_LFN
WCHAR* lfn; <span class="c">/* Pointer to the LFN buffer (in/out) */</span>
WORD lfn_idx; <span class="c">/* Index of the LFN entris (0xFFFF:No LFN) */</span>
<span class="k">#endif</span>
} DIR;
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