fatfs v0.01 Apr 29, 2006:
- First stable version
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html lang="ja">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=Shift_JIS">
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<meta http-equiv="Content-Style-Type" content="text/css">
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<link rel="stylesheet" href="../css_j.css" type="text/css" media="screen" title="ELM Default">
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<title>FatFs - FIL</title>
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</head>
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<body>
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<div class="para">
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<h2>FIL</h2>
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<p><tt>FIL</tt>構造体は、1個で1ファイルの状態を保持し、アプリケーション側で確保・管理されます。アプリケーションから変更可能なメンバは<tt>buffer</tt>のみです。</p>
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<h4>FatFs</h4>
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<pre>
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typedef struct _FIL {
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DWORD fptr; // File R/W pointer
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DWORD fsize; // File size
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DWORD org_clust; // File start cluster
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DWORD curr_clust; // Current cluster
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DWORD curr_sect; // Current sector
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DWORD dir_sect; // Sector# containing the directory entry
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BYTE* dir_ptr; // Ponter to the directory entry in the window
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BYTE* buffer; // Pointer to 512 byte file R/W buffer
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BYTE flag; // File status flags
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BYTE sect_clust; // Left sectors in current cluster
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} FIL;
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</pre>
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<h4>Tiny-FatFs</h4>
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<pre>
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typedef struct _FIL {
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DWORD fptr; // File R/W pointer
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DWORD fsize; // File size
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WORD org_clust; // File start cluster
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WORD curr_clust; // Current cluster
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DWORD curr_sect; // Current sector
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DWORD dir_sect; // Sector# containing the directory entry
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BYTE* dir_ptr; // Ponter to the directory entry in the window
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BYTE flag; // File status flags
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BYTE sect_clust; // Left sectors in current cluster
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} FIL;
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</pre>
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</div>
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<p class="foot"><a href="../00index_j.html">戻る</a></p>
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</body>
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</html>
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