Struct PageBuffer 

pub struct PageBuffer { /* private fields */ }

A buffer backed by a memory-locked page with optional memory protection.

Implementations

impl PageBuffer

pub fn new(strategy: ProtectionStrategy, len: usize) -> Result<Self, PageError>

Creates a new PageBuffer with the specified protection strategy and length.

pub fn is_empty(&self) -> bool

Returns true if the buffer has zero length.

pub fn dispose(&mut self)

Disposes of the underlying page, releasing all resources.

Trait Implementations

impl Buffer for PageBuffer

fn open( &mut self, f: &mut dyn FnMut(&[u8]) -> Result<(), BufferError>, ) -> Result<(), BufferError>

Opens the buffer for read-only access, executing the provided closure.

fn open_mut( &mut self, f: &mut dyn FnMut(&mut [u8]) -> Result<(), BufferError>, ) -> Result<(), BufferError>

Opens the buffer for mutable access, executing the provided closure.

fn len(&self) -> usize

Returns the length of the buffer in bytes.

fn is_empty(&self) -> bool

Returns true if the buffer has zero length.

impl Debug for PageBuffer

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

Formats the value using the given formatter.

impl Sync for PageBuffer