FAT32 header. More...

#include <types.h>
#include <fs.h>

Macros
#define	___FAT_H 0

#define	FAT32_BOOT_SIGNATURE 0xAA55

#define	FAT32_IDENTIFIER "FAT32 "

#define	FAT32_SIGNATURE 0x29

#define	FAT32_OEM_ID "hobby.os"

#define	FAT32_BYTES_PER_SECTOR 0x200

#define	FAT32_RESERVED_SECTORS 0x20

#define	FAT32_FAT_COUNT 0x02

#define	FAT32_MEDIA_DESCRIPTOR_TYPE 0xF8

#define	FAT32_SECTORS_PER_TRACK 0x3F

#define	FAT32_HEAD_COUNT 0x40

#define	FAT32_ROOT_DIR_CLUSTER_NUMBER 0x2

#define	FAT32_FSINFO_SECTOR 0x1

#define	FAT32_BACKUP_BPB 0x6

#define	FAT32_DRIVE_NUMBER 0x80

#define	FAT32_ESP_VOLUME_LABEL "ESP EFI VOL"

#define	FAT32_YEAR_START 1980

#define	FAT32_CLUSTER_BAD 0x0FFFFFF7

#define	FAT32_CLUSTER_END 0x0FFFFFF8

#define	FAT32_CLUSTER_END2 0x0FFFFFFF

#define	FAT32_FSINFO_SIGNATURE0 0x41615252

#define	FAT32_FSINFO_SIGNATURE1 0x61417272

#define	FAT32_FSINFO_SIGNATURE2 0xAA550000

#define	FAT32_DIRENT_TYPE_READONLY 0x01

#define	FAT32_DIRENT_TYPE_HIDDEN 0x02

#define	FAT32_DIRENT_TYPE_SYSTEM 0x04

#define	FAT32_DIRENT_TYPE_VOLUMEID 0x08

#define	FAT32_DIRENT_TYPE_DIRECTORY 0x10

#define	FAT32_DIRENT_TYPE_ARCHIVE 0x20

#define	FAT32_DIRENT_TYPE_LONGNAME 0x0F /* (FAT32_DIRENT_TYPE_READONLY\|FAT32_DIRENT_TYPE_HIDDEN\|FAT32_DIRENT_TYPE_SYSTEM\|FAT32_DIRENT_TYPE_VOLUMEID) */

#define	FAT32_DIRENT_TYPE_UNUSED 0xE5

Typedefs
typedef struct fat32_bpb_t	fat32_bpb_t

typedef struct fat32_fsinfo_t	fat32_fsinfo_t

typedef struct fat32_dirent_time	fat32_dirent_time

typedef struct fat32_dirent_date	fat32_dirent_date

typedef struct fat32_dirent_shortname_t	fat32_dirent_shortname_t

typedef struct fat32_dirent_longname_t	fat32_dirent_longname_t

Functions
filesystem_t *	fat32_get_or_create_fs (disk_or_partition_t d, const char_t volname)

Detailed Description

FAT32 header.

This work is licensed under TURNSTONE OS Public License. Please read and understand latest version of Licence.

Classes