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<title>FatFs - FIL</title> | |
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<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 | |
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[_MAX_SS];/* File R/W buffer */ | |
#endif | |
} FIL; | |
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