sdir.html
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/sdir.html"> 8 <link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default"> 9 <title>FatFs - DIR</title> 10 </head> 11 12 <body> 13 14 <div class="para"> 15 <h2>DIR</h2> 16 <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 <em>must not</em> modify any member in this structure, or <tt>f_readdir</tt> function will not work properly.</p> 17 <pre> 18 <span class="k">typedef</span> <span class="k">struct</span> { 19 FFOBJID obj; <span class="c">/* Object identifier */</span> 20 DWORD dptr; <span class="c">/* Current read/write offset */</span> 21 DWORD clust; <span class="c">/* Current cluster */</span> 22 LBA_t sect; <span class="c">/* Current sector */</span> 23 BYTE* dir; <span class="c">/* Pointer to the current SFN entry in the win[] */</span> 24 BYTE* fn; <span class="c">/* Pointer to the SFN buffer (in/out) {file[8],ext[3],status[1]} */</span> 25 <span class="k">#if</span> FF_USE_LFN 26 DWORD blk_ofs; <span class="c">/* Offset of the entry block (0xFFFFFFFF:Invalid) */</span> 27 WCHAR* lfn; <span class="c">/* Pointer to the LFN working buffer (in/out) */</span> 28 <span class="k">#endif</span> 29 <span class="k">#if</span> FF_USE_FIND 30 const TCHAR* pat; <span class="c">/* Ponter to the matching pattern */</span> 31 <span class="k">#endif</span> 32 } DIR; 33 </pre> 34 </div> 35 36 <p class="foot"><a href="../00index_e.html">Return</a></p> 37 </body> 38 </html>