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  9. <title>FatFs - DIR</title>
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  13. <h2>DIR</h2>
  14. <p>The <tt>DIR</tt> structure is used for the work area to read a directory by <tt>f_oepndir</tt>, <tt>f_readdir</tt>, <tt>f_findfirst</tt> and <tt>f_findnext</tt> function. Application program must not modify any member in this structure, or any data on the FAT volume can be collapsed.</p>
  15. <pre>
  16. <span class="k">typedef</span> <span class="k">struct</span> {
  17. _FDID obj; <span class="c">/* Owner file sytem object and object identifier */</span>
  18. DWORD dptr; <span class="c">/* Current read/write offset */</span>
  19. DWORD clust; <span class="c">/* Current cluster */</span>
  20. DWORD sect; <span class="c">/* Current sector */</span>
  21. BYTE* dir; <span class="c">/* Pointer to the current SFN entry in the win[] */</span>
  22. BYTE* fn; <span class="c">/* Pointer to the SFN buffer (in/out) {file[8],ext[3],status[1]} */</span>
  23. <span class="k">#if</span> _USE_LFN
  24. DWORD blk_ofs; <span class="c">/* Offset of the entry block (0xFFFFFFFF:Invalid) */</span>
  25. WCHAR* lfn; <span class="c">/* Pointer to the LFN working buffer (in/out) */</span>
  26. <span class="k">#endif</span>
  27. <span class="k">#if</span> _USE_FIND
  28. const TCHAR* pat; <span class="c">/* Ponter to the matching pattern */</span>
  29. <span class="k">#endif</span>
  30. } DIR;
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