FAT file structures. More...
Go to the source code of this file.
Classes | |
struct | partitionTable |
MBR partition table entry. More... | |
struct | masterBootRecord |
Master Boot Record. More... | |
struct | biosParmBlock |
BIOS parameter block. More... | |
struct | fat32BootSector |
Boot sector for a FAT16 or FAT32 volume. More... | |
struct | directoryEntry |
FAT short directory entry. More... | |
Typedefs | |
typedef struct partitionTable | part_t |
Type name for partitionTable. | |
typedef struct masterBootRecord | mbr_t |
Type name for masterBootRecord. | |
typedef struct biosParmBlock | bpb_t |
Type name for biosParmBlock. | |
typedef struct fat32BootSector | fbs_t |
Type name for fat32BootSector. | |
typedef struct directoryEntry | dir_t |
Type name for directoryEntry. | |
Variables | |
uint8_t const | BOOTSIG0 = 0X55 |
Value for byte 510 of boot block or MBR. | |
uint8_t const | BOOTSIG1 = 0XAA |
Value for byte 511 of boot block or MBR. | |
uint16_t const | FAT16EOC = 0XFFFF |
FAT16 end of chain value used by Microsoft. | |
uint16_t const | FAT16EOC_MIN = 0XFFF8 |
Minimum value for FAT16 EOC. | |
uint32_t const | FAT32EOC = 0X0FFFFFFF |
FAT32 end of chain value used by Microsoft. | |
uint32_t const | FAT32EOC_MIN = 0X0FFFFFF8 |
Minimum value for FAT32 EOC. | |
uint32_t const | FAT32MASK = 0X0FFFFFFF |
Mask a for FAT32 entry. | |
uint8_t const | DIR_NAME_0XE5 = 0X05 |
escape for name[0] = 0XE5 | |
uint8_t const | DIR_NAME_DELETED = 0XE5 |
name[0] value for entry that is free after being "deleted" | |
uint8_t const | DIR_NAME_FREE = 0X00 |
name[0] value for entry that is free and no allocated entries follow | |
uint8_t const | DIR_ATT_READ_ONLY = 0X01 |
file is read-only | |
uint8_t const | DIR_ATT_HIDDEN = 0X02 |
File should hidden in directory listings. | |
uint8_t const | DIR_ATT_SYSTEM = 0X04 |
Entry is for a system file. | |
uint8_t const | DIR_ATT_VOLUME_ID = 0X08 |
Directory entry contains the volume label. | |
uint8_t const | DIR_ATT_DIRECTORY = 0X10 |
Entry is for a directory. | |
uint8_t const | DIR_ATT_ARCHIVE = 0X20 |
Old DOS archive bit for backup support. | |
uint8_t const | DIR_ATT_LONG_NAME = 0X0F |
Test value for long name entry. | |
uint8_t const | DIR_ATT_LONG_NAME_MASK = 0X3F |
Test mask for long name entry. | |
uint8_t const | DIR_ATT_DEFINED_BITS = 0X3F |
defined attribute bits | |
uint8_t const | DIR_ATT_FILE_TYPE_MASK = (DIR_ATT_VOLUME_ID | DIR_ATT_DIRECTORY) |
Mask for file/subdirectory tests. |
FAT file structures.
Definition in file FatStructs.h.
uint8_t const DIR_ATT_LONG_NAME = 0X0F |
Test value for long name entry.
Test is (d->attributes & DIR_ATT_LONG_NAME_MASK) == DIR_ATT_LONG_NAME.
Definition at line 395 of file FatStructs.h.
uint16_t const FAT16EOC = 0XFFFF |
FAT16 end of chain value used by Microsoft.
Definition at line 278 of file FatStructs.h.
uint16_t const FAT16EOC_MIN = 0XFFF8 |
uint32_t const FAT32EOC = 0X0FFFFFFF |
FAT32 end of chain value used by Microsoft.
Definition at line 282 of file FatStructs.h.
uint32_t const FAT32EOC_MIN = 0X0FFFFFF8 |
uint32_t const FAT32MASK = 0X0FFFFFFF |