44 lines
2.2 KiB
HTML
44 lines
2.2 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<meta http-equiv="Content-Style-Type" content="text/css">
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<link rel="up" title="FatFs" href="../00index_e.html">
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<link rel="alternate" hreflang="ja" title="Japanese" href="../ja/sdir.html">
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<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default">
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<title>FatFs - DIR</title>
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</head>
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<body>
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<div class="para">
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<h2>DIR</h2>
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<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>
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<pre>
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<span class="k">typedef</span> <span class="k">struct</span> {
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FATFS* fs; <span class="c">/* Pointer to the owner file system object */</span>
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WORD id; <span class="c">/* Owner file system mount ID */</span>
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WORD index; <span class="c">/* Index of directory entry to start to search next */</span>
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DWORD sclust; <span class="c">/* Table start cluster (0:Root directory) */</span>
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DWORD clust; <span class="c">/* Current cluster */</span>
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DWORD sect; <span class="c">/* Current sector */</span>
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BYTE* dir; <span class="c">/* Pointer to the current SFN entry in the win[] */</span>
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BYTE* fn; <span class="c">/* Pointer to the SFN buffer (in/out) {file[8],ext[3],status[1]} */</span>
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<span class="k">#if</span> _FS_LOCK
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UINT lockid; <span class="c">/* Sub-directory lock ID (0:Root directory) */</span>
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<span class="k">#endif</span>
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<span class="k">#if</span> _USE_LFN
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WCHAR* lfn; <span class="c">/* Pointer to the LFN buffer (in/out) */</span>
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WORD lfn_idx; <span class="c">/* Index of the LFN entris (0xFFFF:No LFN) */</span>
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<span class="k">#endif</span>
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<span class="k">#if</span> _USE_FIND
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const TCHAR* pat; <span class="c">/* Ponter to the matching pattern */</span>
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<span class="k">#endif</span>
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} DIR;
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</pre>
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</div>
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<p class="foot"><a href="../00index_e.html">Return</a></p>
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</body>
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</html>
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