modules/dosfs/dosfs.h File Reference

#include <stdint.h>

Data Structures

struct  _tagDIRENT
struct  _tagPTINFO
struct  _tagMBR
struct  _tagBPB
struct  _tagEBPB
struct  _tagEBPB32
struct  _tagLBR
struct  _tagVOLINFO
struct  _tagDIRINFO
struct  _tagFILEINFO

Defines

#define MAX_PATH   64
#define DIR_SEPARATOR   '/'
#define DFS_OK   0
#define DFS_EOF   1
#define DFS_WRITEPROT   2
#define DFS_NOTFOUND   3
#define DFS_PATHLEN   4
#define DFS_ALLOCNEW   5
#define DFS_ERRMISC   0xffffffff
#define DFS_READ   1
#define DFS_WRITE   2
#define SECTOR_SIZE   512
#define FAT12   0
#define FAT16   1
#define FAT32   2
#define ATTR_READ_ONLY   0x01
#define ATTR_HIDDEN   0x02
#define ATTR_SYSTEM   0x04
#define ATTR_VOLUME_ID   0x08
#define ATTR_DIRECTORY   0x10
#define ATTR_ARCHIVE   0x20
#define ATTR_LONG_NAME   (ATTR_READ_ONLY | ATTR_HIDDEN | ATTR_SYSTEM | ATTR_VOLUME_ID)
#define DFS_DI_BLANKENT   0x01

Typedefs

typedef struct _tagDIRENT DIRENT
typedef struct _tagDIRENTPDIRENT
typedef struct _tagPTINFO PTINFO
typedef struct _tagPTINFOPPTINFO
typedef struct _tagMBR MBR
typedef struct _tagMBRPMBR
typedef struct _tagBPB BPB
typedef struct _tagBPBPBPB
typedef struct _tagEBPB EBPB
typedef struct _tagEBPBPEBPB
typedef struct _tagEBPB32 EBPB32
typedef struct _tagEBPB32PEBPB32
typedef struct _tagLBR LBR
typedef struct _tagLBRPLBR
typedef struct _tagVOLINFO VOLINFO
typedef struct _tagVOLINFOPVOLINFO
typedef struct _tagDIRINFO DIRINFO
typedef struct _tagDIRINFOPDIRINFO
typedef struct _tagFILEINFO FILEINFO
typedef struct _tagFILEINFOPFILEINFO

Functions

uint32_t DFS_ReadSector (uint8_t unit, uint8_t *buffer, uint32_t sector, uint32_t count)
uint32_t DFS_WriteSector (uint8_t unit, uint8_t *buffer, uint32_t sector, uint32_t count)
uint32_t DFS_GetPtnStart (uint8_t unit, uint8_t *scratchsector, uint8_t pnum, uint8_t *pactive, uint8_t *pptype, uint32_t *psize)
uint32_t DFS_GetVolInfo (uint8_t unit, uint8_t *scratchsector, uint32_t startsector, PVOLINFO volinfo)
uint32_t DFS_OpenDir (PVOLINFO volinfo, uint8_t *dirname, PDIRINFO dirinfo)
uint32_t DFS_GetNext (PVOLINFO volinfo, PDIRINFO dirinfo, PDIRENT dirent)
uint32_t DFS_OpenFile (PVOLINFO volinfo, uint8_t *path, uint8_t mode, uint8_t *scratch, PFILEINFO fileinfo)
uint32_t DFS_ReadFile (PFILEINFO fileinfo, uint8_t *scratch, uint8_t *buffer, uint32_t *successcount, uint32_t len)
uint32_t DFS_WriteFile (PFILEINFO fileinfo, uint8_t *scratch, uint8_t *buffer, uint32_t *successcount, uint32_t len)
void DFS_Seek (PFILEINFO fileinfo, uint32_t offset, uint8_t *scratch)
uint32_t DFS_UnlinkFile (PVOLINFO volinfo, uint8_t *path, uint8_t *scratch)
uint32_t DFS_Close (PFILEINFO fileinfo)
void DFS_CachingEnabledSet (uint8_t enable)
char * DFS_DirToCanonical (char *dest, char *src)

Define Documentation

#define ATTR_ARCHIVE   0x20
#define ATTR_DIRECTORY   0x10
#define ATTR_HIDDEN   0x02
#define ATTR_LONG_NAME   (ATTR_READ_ONLY | ATTR_HIDDEN | ATTR_SYSTEM | ATTR_VOLUME_ID)
#define ATTR_READ_ONLY   0x01
#define ATTR_SYSTEM   0x04
#define ATTR_VOLUME_ID   0x08
#define DFS_ALLOCNEW   5
#define DFS_DI_BLANKENT   0x01
#define DFS_EOF   1
#define DFS_ERRMISC   0xffffffff
#define DFS_NOTFOUND   3
#define DFS_OK   0
#define DFS_PATHLEN   4
#define DFS_READ   1
#define DFS_WRITE   2
#define DFS_WRITEPROT   2
#define DIR_SEPARATOR   '/'
#define FAT12   0
#define FAT16   1
#define FAT32   2
#define MAX_PATH   64
#define SECTOR_SIZE   512

Typedef Documentation

typedef struct _tagBPB BPB
typedef struct _tagDIRENT DIRENT
typedef struct _tagDIRINFO DIRINFO
typedef struct _tagEBPB EBPB
typedef struct _tagEBPB32 EBPB32
typedef struct _tagFILEINFO FILEINFO
typedef struct _tagLBR LBR
typedef struct _tagMBR MBR
typedef struct _tagBPB * PBPB
typedef struct _tagDIRENT * PDIRENT
typedef struct _tagDIRINFO * PDIRINFO
typedef struct _tagEBPB * PEBPB
typedef struct _tagEBPB32 * PEBPB32
typedef struct _tagFILEINFO * PFILEINFO
typedef struct _tagLBR * PLBR
typedef struct _tagMBR * PMBR
typedef struct _tagPTINFO * PPTINFO
typedef struct _tagPTINFO PTINFO
typedef struct _tagVOLINFO * PVOLINFO
typedef struct _tagVOLINFO VOLINFO

Function Documentation

void DFS_CachingEnabledSet ( uint8_t  enable  ) 
uint32_t DFS_Close ( PFILEINFO  fileinfo  ) 
char* DFS_DirToCanonical ( char *  dest,
char *  src 
)
uint32_t DFS_GetNext ( PVOLINFO  volinfo,
PDIRINFO  dirinfo,
PDIRENT  dirent 
)

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uint32_t DFS_GetPtnStart ( uint8_t  unit,
uint8_t *  scratchsector,
uint8_t  pnum,
uint8_t *  pactive,
uint8_t *  pptype,
uint32_t *  psize 
)
uint32_t DFS_GetVolInfo ( uint8_t  unit,
uint8_t *  scratchsector,
uint32_t  startsector,
PVOLINFO  volinfo 
)

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uint32_t DFS_OpenDir ( PVOLINFO  volinfo,
uint8_t *  dirname,
PDIRINFO  dirinfo 
)

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uint32_t DFS_OpenFile ( PVOLINFO  volinfo,
uint8_t *  path,
uint8_t  mode,
uint8_t *  scratch,
PFILEINFO  fileinfo 
)

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uint32_t DFS_ReadFile ( PFILEINFO  fileinfo,
uint8_t *  scratch,
uint8_t *  buffer,
uint32_t *  successcount,
uint32_t  len 
)

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uint32_t DFS_ReadSector ( uint8_t  unit,
uint8_t *  buffer,
uint32_t  sector,
uint32_t  count 
)

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void DFS_Seek ( PFILEINFO  fileinfo,
uint32_t  offset,
uint8_t *  scratch 
)

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uint32_t DFS_UnlinkFile ( PVOLINFO  volinfo,
uint8_t *  path,
uint8_t *  scratch 
)

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uint32_t DFS_WriteFile ( PFILEINFO  fileinfo,
uint8_t *  scratch,
uint8_t *  buffer,
uint32_t *  successcount,
uint32_t  len 
)

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uint32_t DFS_WriteSector ( uint8_t  unit,
uint8_t *  buffer,
uint32_t  sector,
uint32_t  count 
)

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