sfile.html

来自「FAT File System Module fat 文件系统模块」· HTML 代码 · 共 43 行

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta http-equiv="Content-Style-Type" content="text/css">
<link rel="up" title="FatFs" href="../00index_e.html">
<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default">
<title>FatFs - FIL</title>
</head>

<body>

<div class="para">
<h2>FIL</h2>
<p>The FIL structure (file object) holds state of an open file. It is initialzed by f_open function and discarded by f_close function. There is no member that can be changed by the application program.</p>

<pre>
typedef struct _FIL {
    FATFS*  fs;           /* Pointer to the owner file system object */
    WORD    id;           /* Owner file system mount ID */
    BYTE    flag;         /* File status flags */
    BYTE    csect;        /* Sector address in the cluster */
    DWORD   fptr;         /* File R/W pointer */
    DWORD   fsize;        /* File size */
    DWORD   org_clust;    /* File start cluster */
    DWORD   curr_clust;   /* Current cluster */
    DWORD   dsect;        /* Current data sector */
#if _FS_READONLY == 0
    DWORD   dir_sect;     /* Sector containing the directory entry */
    BYTE*   dir_ptr;      /* Ponter to the directory entry in the window */
#endif
#if !_FS_TINY
    BYTE    buf[SS_MAX];  /* File R/W buffer */
#endif
} FIL;
</pre>

</div>

<p class="foot"><a href="../00index_e.html">Return</a></p>
</body>
</html>

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