Struct sel4_async_block_io_fat::fat::Bpb

pub struct Bpb<'a> { /* private fields */ }

Represents a Boot Parameter Block. This is the first sector of a FAT formatted partition, and it describes various properties of the FAT filesystem.

Implementations

impl<'a> Bpb<'a>

pub fn create_from_bytes(data: &[u8; 512]) -> Result<Bpb<'_>, &'static str>

Attempt to parse a Boot Parameter Block from a 512 byte sector.

pub fn bytes_per_block(&self) -> u16

Get the value from the $name field

pub fn blocks_per_cluster(&self) -> u8

Get the value from the $name field

pub fn reserved_block_count(&self) -> u16

Get the value from the $name field

pub fn num_fats(&self) -> u8

Get the value from the $name field

pub fn root_entries_count(&self) -> u16

Get the value from the $name field

pub fn total_blocks16(&self) -> u16

Get the value from the $name field

pub fn media(&self) -> u8

Get the value from the $name field

pub fn fat_size16(&self) -> u16

Get the value from the $name field

pub fn blocks_per_track(&self) -> u16

Get the value from the $name field

pub fn num_heads(&self) -> u16

Get the value from the $name field

pub fn hidden_blocks(&self) -> u32

Get the $name field

pub fn total_blocks32(&self) -> u32

Get the $name field

pub fn footer(&self) -> u16

Get the value from the $name field

pub fn fat_size32(&self) -> u32

Get the $name field

pub fn fs_ver(&self) -> u16

Get the value from the $name field

pub fn first_root_dir_cluster(&self) -> u32

Get the $name field

pub fn fs_info(&self) -> u16

Get the value from the $name field

pub fn backup_boot_block(&self) -> u16

Get the value from the $name field

pub fn oem_name(&self) -> &[u8]

Get the OEM name string for this volume

pub fn volume_label(&self) -> &[u8]

Get the Volume Label string for this volume

pub fn fs_info_block(&self) -> Option<BlockCount>

On a FAT32 volume, return the free block count from the Info Block. On a FAT16 volume, returns None.

pub fn fat_size(&self) -> u32

Get the size of the File Allocation Table in blocks.

pub fn total_blocks(&self) -> u32

Get the total number of blocks in this filesystem.

pub fn total_clusters(&self) -> u32

Get the total number of clusters in this filesystem.