Struct CapabilityTable 

pub struct CapabilityTable { /* private fields */ }

Capability lookup table with BTreeMap-backed storage

Provides O(log n) lookup for capability tokens. Uses BTreeMap when the alloc feature is available, with a no-op fallback.

Implementations

impl CapabilityTable

pub fn new() -> Self

Create a new capability table

pub fn insert(&mut self, cap: IpcCapability) -> Result<(), KernelError>

Insert a capability into the table

pub fn lookup(&self, id: u64) -> Option<&IpcCapability>

Lookup a capability by ID

pub fn remove(&mut self, id: u64) -> Option<IpcCapability>

Remove a capability from the table

pub fn validate_permission(&self, cap_id: u64, perm: Permission) -> bool

Validate that a capability has the specified permission

pub fn len(&self) -> usize

Get number of capabilities in the table

pub fn is_empty(&self) -> bool

Check if table is empty

Trait Implementations

impl Default for CapabilityTable

fn default() -> Self

Returns the “default value” for a type.