FAT32 BIOS parameter block (BPB), stored in the boot sector of the drive. More...

#include <fat32.h>

Collaboration diagram for parameter_block_t:

Data Fields
uint8_t	code1

uint8_t	code2

uint8_t	code3

char	oemidentifier [8]

uint16_t	bytespersector

uint8_t	sectorspercluster

uint16_t	reservedsectors

uint8_t	numberoffats

uint16_t	numberofdirentries

uint16_t	totalsectors

uint8_t	mediatype

uint16_t	unusedsectorsperfat

uint16_t	sectorspertrack

uint16_t	numberofheads

uint32_t	hiddensectors

uint32_t	sectorsonmedia

uint32_t	sectorsperfat

uint16_t	flags

uint16_t	fatversion

uint32_t	rootdircluster

uint16_t	fsinfocluster

uint16_t	backupbootsectorcluster

char	reserved [12]

uint8_t	drivenumber

uint8_t	ntflags

uint8_t	signature

uint32_t	serialnumber

char	volumelabel [11]

char	systemid [9]

Detailed Description

FAT32 BIOS parameter block (BPB), stored in the boot sector of the drive.

Field Documentation

◆ backupbootsectorcluster

uint16_t parameter_block_t::backupbootsectorcluster

◆ bytespersector

uint16_t parameter_block_t::bytespersector

◆ code1

uint8_t parameter_block_t::code1

◆ code2

uint8_t parameter_block_t::code2

◆ code3

uint8_t parameter_block_t::code3

◆ drivenumber

uint8_t parameter_block_t::drivenumber

◆ fatversion

uint16_t parameter_block_t::fatversion

◆ flags

uint16_t parameter_block_t::flags

◆ fsinfocluster

uint16_t parameter_block_t::fsinfocluster

◆ hiddensectors

uint32_t parameter_block_t::hiddensectors

◆ mediatype

uint8_t parameter_block_t::mediatype

◆ ntflags

uint8_t parameter_block_t::ntflags

◆ numberofdirentries

uint16_t parameter_block_t::numberofdirentries

◆ numberoffats

uint8_t parameter_block_t::numberoffats

◆ numberofheads

uint16_t parameter_block_t::numberofheads

◆ oemidentifier

char parameter_block_t::oemidentifier[8]

◆ reserved

char parameter_block_t::reserved[12]

◆ reservedsectors

uint16_t parameter_block_t::reservedsectors

◆ rootdircluster

uint32_t parameter_block_t::rootdircluster

◆ sectorsonmedia

uint32_t parameter_block_t::sectorsonmedia

◆ sectorspercluster

uint8_t parameter_block_t::sectorspercluster

◆ sectorsperfat

uint32_t parameter_block_t::sectorsperfat

◆ sectorspertrack

uint16_t parameter_block_t::sectorspertrack

◆ serialnumber

uint32_t parameter_block_t::serialnumber

◆ signature

uint8_t parameter_block_t::signature

◆ systemid

char parameter_block_t::systemid[9]

◆ totalsectors

uint16_t parameter_block_t::totalsectors

◆ unusedsectorsperfat

uint16_t parameter_block_t::unusedsectorsperfat

◆ volumelabel

char parameter_block_t::volumelabel[11]

Data Fields