Struct Fat

struct Fat {
    buffer: NoDebug<Vec<u8>>,
    sector_size: u16,
    fat_type: FatType,
    dirty: bool,
    dirty_bitmap: Vec<u64>,
}

File Allocation Table buffer

Fields

buffer: NoDebug<Vec<u8>>

sector_size: u16

fat_type: FatType

dirty: bool

dirty_bitmap: Vec<u64>

One bit for each sector in the FAT

Implementations

impl Fat

fn new() -> Self

A temporary initializer for the FAT, will be replaced with Fat::load

fn load(filesystem: &FatFilesystem) -> Result<Self, FileSystemError>

fn dirty_sectors(&self) -> Option<impl Iterator<Item = (u32, &[u8])>>

fn clear_dirty(&mut self)

fn read_fat_entry(&self, entry: u32) -> FatEntry

fn mark_sector_dirty(&mut self, sector: usize)

fn write_fat_entry(&mut self, entry: u32, fat_entry: FatEntry)

fn find_free_cluster(&self) -> Option<u32>

fn next_cluster(&self, cluster: u32) -> Result<Option<u32>, FileSystemError>

Trait Implementations

impl Debug for Fat

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.