fat_driver.h File Reference

#include "scache.h"
#include <bdm.h>

Go to the source code of this file.

Classes
struct	_fat_bpb
struct	_fat_driver
struct	_fat_dir_list
struct	_fat_dir_chain_record
struct	_fat_dir

Macros
#define	DIR_CHAIN_SIZE   32
#define	FAT_MAX_NAME   256
#define	FAT_ATTR_READONLY   0x01
#define	FAT_ATTR_HIDDEN   0x02
#define	FAT_ATTR_SYSTEM   0x04
#define	FAT_ATTR_VOLUME_LABEL   0x08
#define	FAT_ATTR_DIRECTORY   0x10
#define	FAT_ATTR_ARCHIVE   0x20
#define	MAX_DIR_CLUSTER   512
#define	MAX_DE_STACK   21
#define	SEQ_MASK_SIZE   2048
#define	DIR_MASK_SIZE   2048 * 11
#define	MAX_CLUSTER_STACK   128

Typedefs
typedef struct _fat_bpb	fat_bpb
typedef struct _fat_driver	fat_driver
typedef struct _fat_dir_list	fat_dir_list
typedef struct _fat_dir_chain_record	fat_dir_chain_record
typedef struct _fat_dir	fat_dir

Functions
int	strEqual (const char *s1, const char *s2)
int	fat_mount (struct block_device *bd)
void	fat_forceUnmount (struct block_device *bd)
void	fat_setFatDirChain (fat_driver *fatd, fat_dir *fatDir)
int	fat_readFile (fat_driver *fatd, fat_dir *fatDir, unsigned int filePos, unsigned char *buffer, unsigned int size)
int	fat_getFirstDirentry (fat_driver *fatd, const char *dirName, fat_dir_list *fatdlist, fat_dir *fatDir_host, fat_dir *fatDir)
int	fat_getNextDirentry (fat_driver *fatd, fat_dir_list *fatdlist, fat_dir *fatDir)
fat_driver *	fat_getData (int device)
int	fat_getFileStartCluster (fat_driver *fatd, const char *fname, unsigned int *startCluster, fat_dir *fatDir)
int	fat_getClusterChain (fat_driver *fatd, unsigned int cluster, unsigned int *buf, unsigned int bufSize, int startFlag)
int	fat_CheckChain (fat_driver *fatd, unsigned int cluster)
int	fat_stopUnit (int device)
void	fat_stopAll (void)

Macro Definition Documentation

DIR_CHAIN_SIZE

#define DIR_CHAIN_SIZE   32

Definition at line 13 of file fat_driver.h.

DIR_MASK_SIZE

#define DIR_MASK_SIZE   2048 * 11

Definition at line 71 of file fat_driver.h.

FAT_ATTR_ARCHIVE

#define FAT_ATTR_ARCHIVE   0x20

Definition at line 23 of file fat_driver.h.

FAT_ATTR_DIRECTORY

#define FAT_ATTR_DIRECTORY   0x10

Definition at line 22 of file fat_driver.h.

FAT_ATTR_HIDDEN

#define FAT_ATTR_HIDDEN   0x02

Definition at line 19 of file fat_driver.h.

FAT_ATTR_READONLY

#define FAT_ATTR_READONLY   0x01

Definition at line 18 of file fat_driver.h.

FAT_ATTR_SYSTEM

#define FAT_ATTR_SYSTEM   0x04

Definition at line 20 of file fat_driver.h.

FAT_ATTR_VOLUME_LABEL

#define FAT_ATTR_VOLUME_LABEL   0x08

Definition at line 21 of file fat_driver.h.

FAT_MAX_NAME

#define FAT_MAX_NAME   256

Definition at line 15 of file fat_driver.h.

MAX_CLUSTER_STACK

#define MAX_CLUSTER_STACK   128

Definition at line 74 of file fat_driver.h.

MAX_DE_STACK

#define MAX_DE_STACK   21

Definition at line 64 of file fat_driver.h.

MAX_DIR_CLUSTER

#define MAX_DIR_CLUSTER   512

Definition at line 57 of file fat_driver.h.

SEQ_MASK_SIZE

#define SEQ_MASK_SIZE   2048

Definition at line 69 of file fat_driver.h.

Function Documentation

fat_CheckChain()

int fat_CheckChain ( fat_driver * fatd, unsigned int cluster )

extern

Definition at line 299 of file fat_driver.c.

fat_forceUnmount()

void fat_forceUnmount ( struct block_device * bd )

extern

Definition at line 1331 of file fat_driver.c.

fat_getClusterChain()

int fat_getClusterChain ( fat_driver * fatd, unsigned int cluster, unsigned int * buf, unsigned int bufSize, int startFlag )

extern

Definition at line 274 of file fat_driver.c.

fat_getData()

fat_driver * fat_getData ( int device )

extern

Definition at line 1362 of file fat_driver.c.

fat_getFileStartCluster()

int fat_getFileStartCluster ( fat_driver * fatd, const char * fname, unsigned int * startCluster, fat_dir * fatDir )

extern

Definition at line 818 of file fat_driver.c.

fat_getFirstDirentry()

int fat_getFirstDirentry ( fat_driver * fatd, const char * dirName, fat_dir_list * fatdlist, fat_dir * fatDir_host, fat_dir * fatDir )

extern

Definition at line 1201 of file fat_driver.c.

fat_getNextDirentry()

int fat_getNextDirentry ( fat_driver * fatd, fat_dir_list * fatdlist, fat_dir * fatDir )

extern

Definition at line 1106 of file fat_driver.c.

fat_mount()

int fat_mount ( struct block_device * bd )

extern

Definition at line 1227 of file fat_driver.c.

fat_readFile()

int fat_readFile ( fat_driver * fatd, fat_dir * fatDir, unsigned int filePos, unsigned char * buffer, unsigned int size )

extern

Definition at line 915 of file fat_driver.c.

fat_setFatDirChain()

void fat_setFatDirChain ( fat_driver * fatd, fat_dir * fatDir )

extern

Definition at line 569 of file fat_driver.c.

fat_stopAll()

void fat_stopAll ( void )

extern

Definition at line 1397 of file fat_driver.c.

fat_stopUnit()

int fat_stopUnit ( int device )

extern

Definition at line 1389 of file fat_driver.c.

strEqual()

int strEqual ( const char * s1, const char * s2 )

extern

Definition at line 67 of file fat_driver.c.