savelij13
238747ef97
- Added FAT12. Removed unbuffered mode. - Fixed a problem on small (<32M) patition.
51 lines
1.8 KiB
HTML
51 lines
1.8 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
|
|
<html lang="ja">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=Shift_JIS">
|
|
<meta http-equiv="Content-Style-Type" content="text/css">
|
|
<link rel="up" title="FatFs" href="../00index_j.html">
|
|
<link rel="stylesheet" href="../css_j.css" type="text/css" media="screen" title="ELM Default">
|
|
<title>FatFs - FIL</title>
|
|
</head>
|
|
|
|
<body>
|
|
|
|
<div class="para">
|
|
<h2>FIL</h2>
|
|
<p><tt>FIL</tt>構造体は、個々の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ありません。</p>
|
|
<h4>FatFs</h4>
|
|
<pre>
|
|
typedef struct _FIL {
|
|
DWORD fptr; // File R/W pointer
|
|
DWORD fsize; // File size
|
|
DWORD org_clust; // File start cluster
|
|
DWORD curr_clust; // Current cluster
|
|
DWORD curr_sect; // Current sector
|
|
DWORD dir_sect; // Sector# containing the directory entry
|
|
BYTE* dir_ptr; // Ponter to the directory entry in the window
|
|
BYTE flag; // File status flags
|
|
BYTE sect_clust; // Left sectors in current cluster
|
|
BYTE buffer[512]; // File R/W buffer
|
|
} FIL;
|
|
</pre>
|
|
|
|
<h4>Tiny-FatFs</h4>
|
|
<pre>
|
|
typedef struct _FIL {
|
|
DWORD fptr; // File R/W pointer
|
|
DWORD fsize; // File size
|
|
WORD org_clust; // File start cluster
|
|
WORD curr_clust; // Current cluster
|
|
DWORD curr_sect; // Current sector
|
|
DWORD dir_sect; // Sector# containing the directory entry
|
|
BYTE* dir_ptr; // Ponter to the directory entry in the window
|
|
BYTE flag; // File status flags
|
|
BYTE sect_clust; // Left sectors in current cluster
|
|
} FIL;
|
|
</pre>
|
|
</div>
|
|
|
|
<p class="foot"><a href="../00index_j.html">戻る</a></p>
|
|
</body>
|
|
</html>
|