|
|
|
@ -43,11 +43,11 @@ |
|
|
|
*/ |
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
/** Value for byte 510 of boot block or MBR */ |
|
|
|
uint8_t const BOOTSIG0 = 0X55; |
|
|
|
uint8_t const BOOTSIG0 = 0x55; |
|
|
|
/** Value for byte 511 of boot block or MBR */ |
|
|
|
uint8_t const BOOTSIG1 = 0XAA; |
|
|
|
uint8_t const BOOTSIG1 = 0xAA; |
|
|
|
/** Value for bootSignature field int FAT/FAT32 boot sector */ |
|
|
|
uint8_t const EXTENDED_BOOT_SIG = 0X29; |
|
|
|
uint8_t const EXTENDED_BOOT_SIG = 0x29; |
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
/**
|
|
|
|
* \struct partitionTable |
|
|
|
@ -59,8 +59,8 @@ uint8_t const EXTENDED_BOOT_SIG = 0X29; |
|
|
|
struct partitionTable { |
|
|
|
/**
|
|
|
|
* Boot Indicator . Indicates whether the volume is the active |
|
|
|
* partition. Legal values include: 0X00. Do not use for booting. |
|
|
|
* 0X80 Active partition. |
|
|
|
* partition. Legal values include: 0x00. Do not use for booting. |
|
|
|
* 0x80 Active partition. |
|
|
|
*/ |
|
|
|
uint8_t boot; |
|
|
|
/**
|
|
|
|
@ -126,9 +126,9 @@ struct masterBootRecord { |
|
|
|
uint16_t usuallyZero; |
|
|
|
/** Partition tables. */ |
|
|
|
part_t part[4]; |
|
|
|
/** First MBR signature byte. Must be 0X55 */ |
|
|
|
/** First MBR signature byte. Must be 0x55 */ |
|
|
|
uint8_t mbrSig0; |
|
|
|
/** Second MBR signature byte. Must be 0XAA */ |
|
|
|
/** Second MBR signature byte. Must be 0xAA */ |
|
|
|
uint8_t mbrSig1; |
|
|
|
} PACKED; |
|
|
|
/** Type name for masterBootRecord */ |
|
|
|
@ -234,7 +234,7 @@ struct fat_boot { |
|
|
|
uint8_t driveNumber; |
|
|
|
/** used by Windows NT - should be zero for FAT */ |
|
|
|
uint8_t reserved1; |
|
|
|
/** 0X29 if next three fields are valid */ |
|
|
|
/** 0x29 if next three fields are valid */ |
|
|
|
uint8_t bootSignature; |
|
|
|
/**
|
|
|
|
* A random serial number created when formatting a disk, |
|
|
|
@ -254,9 +254,9 @@ struct fat_boot { |
|
|
|
char fileSystemType[8]; |
|
|
|
/** X86 boot code */ |
|
|
|
uint8_t bootCode[448]; |
|
|
|
/** must be 0X55 */ |
|
|
|
/** must be 0x55 */ |
|
|
|
uint8_t bootSectorSig0; |
|
|
|
/** must be 0XAA */ |
|
|
|
/** must be 0xAA */ |
|
|
|
uint8_t bootSectorSig1; |
|
|
|
} PACKED; |
|
|
|
/** Type name for FAT Boot Sector */ |
|
|
|
@ -389,7 +389,7 @@ struct fat32_boot { |
|
|
|
uint8_t driveNumber; |
|
|
|
/** used by Windows NT - should be zero for FAT */ |
|
|
|
uint8_t reserved1; |
|
|
|
/** 0X29 if next three fields are valid */ |
|
|
|
/** 0x29 if next three fields are valid */ |
|
|
|
uint8_t bootSignature; |
|
|
|
/**
|
|
|
|
* A random serial number created when formatting a disk, |
|
|
|
@ -408,9 +408,9 @@ struct fat32_boot { |
|
|
|
char fileSystemType[8]; |
|
|
|
/** X86 boot code */ |
|
|
|
uint8_t bootCode[420]; |
|
|
|
/** must be 0X55 */ |
|
|
|
/** must be 0x55 */ |
|
|
|
uint8_t bootSectorSig0; |
|
|
|
/** must be 0XAA */ |
|
|
|
/** must be 0xAA */ |
|
|
|
uint8_t bootSectorSig1; |
|
|
|
} PACKED; |
|
|
|
/** Type name for FAT32 Boot Sector */ |
|
|
|
@ -427,11 +427,11 @@ uint32_t const FSINFO_STRUCT_SIG = 0x61417272; |
|
|
|
* |
|
|
|
*/ |
|
|
|
struct fat32_fsinfo { |
|
|
|
/** must be 0X52, 0X52, 0X61, 0X41 */ |
|
|
|
/** must be 0x52, 0x52, 0x61, 0x41 */ |
|
|
|
uint32_t leadSignature; |
|
|
|
/** must be zero */ |
|
|
|
uint8_t reserved1[480]; |
|
|
|
/** must be 0X72, 0X72, 0X41, 0X61 */ |
|
|
|
/** must be 0x72, 0x72, 0x41, 0x61 */ |
|
|
|
uint32_t structSignature; |
|
|
|
/**
|
|
|
|
* Contains the last known free cluster count on the volume. |
|
|
|
@ -450,7 +450,7 @@ struct fat32_fsinfo { |
|
|
|
uint32_t nextFree; |
|
|
|
/** must be zero */ |
|
|
|
uint8_t reserved2[12]; |
|
|
|
/** must be 0X00, 0X00, 0X55, 0XAA */ |
|
|
|
/** must be 0x00, 0x00, 0x55, 0xAA */ |
|
|
|
uint8_t tailSignature[4]; |
|
|
|
} PACKED; |
|
|
|
/** Type name for FAT32 FSINFO Sector */ |
|
|
|
@ -458,19 +458,19 @@ typedef struct fat32_fsinfo fat32_fsinfo_t; |
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
// End Of Chain values for FAT entries
|
|
|
|
/** FAT12 end of chain value used by Microsoft. */ |
|
|
|
uint16_t const FAT12EOC = 0XFFF; |
|
|
|
uint16_t const FAT12EOC = 0xFFF; |
|
|
|
/** Minimum value for FAT12 EOC. Use to test for EOC. */ |
|
|
|
uint16_t const FAT12EOC_MIN = 0XFF8; |
|
|
|
uint16_t const FAT12EOC_MIN = 0xFF8; |
|
|
|
/** FAT16 end of chain value used by Microsoft. */ |
|
|
|
uint16_t const FAT16EOC = 0XFFFF; |
|
|
|
uint16_t const FAT16EOC = 0xFFFF; |
|
|
|
/** Minimum value for FAT16 EOC. Use to test for EOC. */ |
|
|
|
uint16_t const FAT16EOC_MIN = 0XFFF8; |
|
|
|
uint16_t const FAT16EOC_MIN = 0xFFF8; |
|
|
|
/** FAT32 end of chain value used by Microsoft. */ |
|
|
|
uint32_t const FAT32EOC = 0X0FFFFFFF; |
|
|
|
uint32_t const FAT32EOC = 0x0FFFFFFF; |
|
|
|
/** Minimum value for FAT32 EOC. Use to test for EOC. */ |
|
|
|
uint32_t const FAT32EOC_MIN = 0X0FFFFFF8; |
|
|
|
uint32_t const FAT32EOC_MIN = 0x0FFFFFF8; |
|
|
|
/** Mask a for FAT32 entry. Entries are 28 bits. */ |
|
|
|
uint32_t const FAT32MASK = 0X0FFFFFFF; |
|
|
|
uint32_t const FAT32MASK = 0x0FFFFFFF; |
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
/**
|
|
|
|
* \struct directoryEntry |
|
|
|
@ -590,31 +590,31 @@ struct directoryVFATEntry { |
|
|
|
typedef struct directoryEntry dir_t; |
|
|
|
/** Type name for directoryVFATEntry */ |
|
|
|
typedef struct directoryVFATEntry vfat_t; |
|
|
|
/** escape for name[0] = 0XE5 */ |
|
|
|
uint8_t const DIR_NAME_0XE5 = 0X05; |
|
|
|
/** escape for name[0] = 0xE5 */ |
|
|
|
uint8_t const DIR_NAME_0xE5 = 0x05; |
|
|
|
/** name[0] value for entry that is free after being "deleted" */ |
|
|
|
uint8_t const DIR_NAME_DELETED = 0XE5; |
|
|
|
uint8_t const DIR_NAME_DELETED = 0xE5; |
|
|
|
/** name[0] value for entry that is free and no allocated entries follow */ |
|
|
|
uint8_t const DIR_NAME_FREE = 0X00; |
|
|
|
uint8_t const DIR_NAME_FREE = 0x00; |
|
|
|
/** file is read-only */ |
|
|
|
uint8_t const DIR_ATT_READ_ONLY = 0X01; |
|
|
|
uint8_t const DIR_ATT_READ_ONLY = 0x01; |
|
|
|
/** File should hidden in directory listings */ |
|
|
|
uint8_t const DIR_ATT_HIDDEN = 0X02; |
|
|
|
uint8_t const DIR_ATT_HIDDEN = 0x02; |
|
|
|
/** Entry is for a system file */ |
|
|
|
uint8_t const DIR_ATT_SYSTEM = 0X04; |
|
|
|
uint8_t const DIR_ATT_SYSTEM = 0x04; |
|
|
|
/** Directory entry contains the volume label */ |
|
|
|
uint8_t const DIR_ATT_VOLUME_ID = 0X08; |
|
|
|
uint8_t const DIR_ATT_VOLUME_ID = 0x08; |
|
|
|
/** Entry is for a directory */ |
|
|
|
uint8_t const DIR_ATT_DIRECTORY = 0X10; |
|
|
|
uint8_t const DIR_ATT_DIRECTORY = 0x10; |
|
|
|
/** Old DOS archive bit for backup support */ |
|
|
|
uint8_t const DIR_ATT_ARCHIVE = 0X20; |
|
|
|
uint8_t const DIR_ATT_ARCHIVE = 0x20; |
|
|
|
/** Test value for long name entry. Test is
|
|
|
|
(d->attributes & DIR_ATT_LONG_NAME_MASK) == DIR_ATT_LONG_NAME. */ |
|
|
|
uint8_t const DIR_ATT_LONG_NAME = 0X0F; |
|
|
|
uint8_t const DIR_ATT_LONG_NAME = 0x0F; |
|
|
|
/** Test mask for long name entry */ |
|
|
|
uint8_t const DIR_ATT_LONG_NAME_MASK = 0X3F; |
|
|
|
uint8_t const DIR_ATT_LONG_NAME_MASK = 0x3F; |
|
|
|
/** defined attribute bits */ |
|
|
|
uint8_t const DIR_ATT_DEFINED_BITS = 0X3F; |
|
|
|
uint8_t const DIR_ATT_DEFINED_BITS = 0x3F; |
|
|
|
/** Directory entry is part of a long name
|
|
|
|
* \param[in] dir Pointer to a directory entry. |
|
|
|
* |
|
|
|
|
Scott Lahteine
7 years ago