Struct DefaultBlockTable 

pub struct DefaultBlockTable {
    pub physical: SmallVec<[u32; 8]>,
    pub logical_to_physical: SmallVec<[u32; 8]>,
    pub seq_len: usize,
}

Default implementation of block table

Fields

physical: SmallVec<[u32; 8]>

Physical block usage bitmap

logical_to_physical: SmallVec<[u32; 8]>

Logical to physical block mapping

seq_len: usize

Sequence length

Implementations

impl DefaultBlockTable

pub fn new() -> Self

Create new block table

pub fn with_capacity(capacity: usize) -> Self

Create with capacity

pub fn map_block(&mut self, logical_id: u32, physical_id: u32)

Add logical to physical mapping

pub fn unmap_block(&mut self, logical_id: u32) -> Option<u32>

Remove mapping for logical block

pub fn get_physical(&self, logical_id: u32) -> Option<u32>

Get physical block ID for logical block

pub fn is_physical_used(&self, physical_id: u32) -> bool

Check if physical block is used

pub fn num_logical_blocks(&self) -> usize

Get number of logical blocks

pub fn num_physical_blocks(&self) -> usize

Get number of physical blocks allocated

pub fn num_used_blocks(&self) -> usize

Get number of used physical blocks

pub fn clear(&mut self)

Clear all mappings

pub fn shrink(&mut self)

Shrink block table to remove unused entries

pub fn used_physical_blocks(&self) -> Vec<u32>

Get all used physical block IDs

pub fn extend( &self, additional_logical: usize, additional_physical: usize, ) -> Self

Create a copy with extended capacity

Trait Implementations

impl Clone for DefaultBlockTable

fn clone(&self) -> DefaultBlockTable

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DefaultBlockTable

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

Formats the value using the given formatter.

impl Default for DefaultBlockTable

fn default() -> DefaultBlockTable

Returns the “default value” for a type.

impl From<BlockTable> for DefaultBlockTable

fn from(table: BlockTable) -> Self

Converts to this type from the input type.

impl From<DefaultBlockTable> for BlockTable

fn from(table: DefaultBlockTable) -> Self

Converts to this type from the input type.