fat.h File Reference

#include "routix/system.h"

Go to the source code of this file.

Classes

• struct dev_fat_t
• struct boot_sector_t
• struct fat12_entry_t
• struct fat12_entry_ext_t
• struct floppy_cache
• struct fat_t

Defines

• #define leer_sector(sec, buf)   leer_escribir(READ_SECTOR,sec,buf)
• #define escribir_sector(sec, buf)   leer_escribir(WRITE_SECTOR,sec,buf)
• #define BOOTSECTOR   0
• #define MAX_PATH_LEN   29
• #define FAT_EMPTY   0
• #define FAT_SUBDIR   0x2E
• #define FAT_DELETED   0xE5
• #define SECTOR_SIZE   512
• #define DIR_FAT_VIRTUAL   0xF8000000

Typedefs

• typedef dev_fat_t dev_fat_t
• typedef boot_sector_t boot_sector_t
• typedef fat12_entry_t fat12_entry_t
• typedef fat12_entry_ext_t fat12_entry_ext_t
• typedef fat_t fat_t

Functions

• int init_floppy_fs (void)
• void fat_adapta_name (byte *nombre_fat, byte *adaptado)
• fat12_entry_t * fat_file_find (char *nombre, fat12_entry_t *datos_archivo)
• int fat_next_sector (dword sector_inicial)
• void * floppy_cache (dword sector)
• int open_FAT12 (char *nombre, int fd)

---

Define Documentation

#define BOOTSECTOR   0

Definition at line 14 of file fat.h. Referenced by fat_12().

#define DIR_FAT_VIRTUAL   0xF8000000

Definition at line 136 of file fat.h. Referenced by levantar_fat().

#define escribir_sector (  sec, buf   )     leer_escribir(WRITE_SECTOR,sec,buf)

Definition at line 12 of file fat.h.

#define FAT_DELETED   0xE5

Definition at line 94 of file fat.h. Referenced by fat_root_dir().

#define FAT_EMPTY   0

Definition at line 92 of file fat.h. Referenced by fat_root_dir().

#define FAT_SUBDIR   0x2E

Definition at line 93 of file fat.h. Referenced by fat_root_dir().

#define leer_sector (  sec, buf   )     leer_escribir(READ_SECTOR,sec,buf)

Definition at line 11 of file fat.h.

#define MAX_PATH_LEN   29

Definition at line 74 of file fat.h. Referenced by fat_file_find(), and fat_root_dir().

#define SECTOR_SIZE   512

Definition at line 96 of file fat.h. Referenced by fat_12(), fat_file_find(), fat_root_dir(), lseek(), open_FAT12(), and read().

---

Typedef Documentation

typedef struct boot_sector_t boot_sector_t

typedef struct dev_fat_t dev_fat_t

typedef struct fat12_entry_ext_t fat12_entry_ext_t

typedef struct fat12_entry_t fat12_entry_t

typedef struct fat_t fat_t

---

Function Documentation

void fat_adapta_name (  byte *  nombre_fat, byte *  adaptado )

Definition at line 156 of file fat12.c. Referenced by fat_file_find(), and fat_root_dir().

fat12_entry_t* fat_file_find (  char *  nombre, fat12_entry_t *  datos_archivo )

Definition at line 246 of file fat12.c. Referenced by fat_test(), and open_FAT12().

int fat_next_sector (  dword  sector_inicial  )

Definition at line 180 of file fat12.c. Referenced by fat_file_find(), fat_test(), and lseek().

void* floppy_cache (  dword  sector  )

Referenced by sys_show().

int init_floppy_fs (  void   )

Definition at line 142 of file fat12.c. Referenced by fat_root_dir(), fat_test(), and open_FAT12().

int open_FAT12 (  char *  nombre, int  fd )

Definition at line 88 of file file.c. Referenced by open().

---