blob: 4dea75e590998cd0d7406458e374d84224cf45de (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
<!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、f_open()で作成され、そのファイルの状態を保持します。アプリケーションから書き換え可能なメンバはありません。</p>
<h4>FatFs</h4>
<pre>
typedef struct _FIL {
WORD id; /* Owner file system mount ID (inverted) */
BYTE flag; /* File status flags */
BYTE sect_clust; /* Left sectors in cluster */
FATFS* fs; /* Pointer to the owner file system object */
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 buffer[512]; /* File R/W buffer */
} FIL;
</pre>
<h4>Tiny-FatFs</h4>
<pre>
typedef struct _FIL {
WORD id; /* Owner file system mount ID (inverted) */
BYTE flag; /* File status flags */
BYTE sect_clust; /* Left sectors in cluster */
FATFS* fs; /* Pointer to owner file system */
DWORD fptr; /* File R/W pointer */
DWORD fsize; /* File size */
CLUST org_clust; /* File start cluster */
CLUST 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 */
} FIL;
</pre>
</div>
<p class="foot"><a href="../00index_j.html">戻る</a></p>
</body>
</html>
|
