FSFILE Structure

MDD File System Interface Library

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MDDFS Interface Library Help

FSFILE Structure

typedef struct {
  DISK * dsk;
  DWORD cluster;
  DWORD ccls;
  WORD sec;
  WORD pos;
  DWORD seek;
  DWORD size;
  FILEFLAGS flags;
  WORD time;
  WORD date;
  char name[FILE_NAME_SIZE_8P3];
  BOOL AsciiEncodingType;
  unsigned short int * utf16LFNptr;
  unsigned short int utf16LFNlength;
  WORD entry;
  WORD chk;
  WORD attributes;
  DWORD dirclus;
  DWORD dirccls;
} FSFILE;

Description

The FSFILE structure is used to hold file information for an open file as it's being modified or accessed. A pointer to an open file's FSFILE structure will be passeed to any library function that will modify that file.

Members

Members	Description
DISK * dsk;	Pointer to a DISK structure
DWORD cluster;	The first cluster of the file
DWORD ccls;	The current cluster of the file
WORD sec;	The current sector in the current cluster of the file
WORD pos;	The position in the current sector
DWORD seek;	The absolute position in the file
DWORD size;	The size of the file
FILEFLAGS flags;	A structure containing file flags
WORD time;	The file's last update time
WORD date;	The file's last update date
char name[FILE_NAME_SIZE_8P3];	The short name of the file
BOOL AsciiEncodingType;	Ascii file name or Non-Ascii file name indicator
unsigned short int * utf16LFNptr;	Pointer to long file name in UTF16 format
unsigned short int utf16LFNlength;	LFN length in terms of words excluding the NULL word at the last.
WORD entry;	The position of the file's directory entry in it's directory
WORD chk;	File structure checksum
WORD attributes;	The file attributes
DWORD dirclus;	The base cluster of the file's directory
DWORD dirccls;	The current cluster of the file's directory

APIs > File Manipulation Layer (FSIO) > Types > FSFILE Structure

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