Struct StackArena

pub struct StackArena { /* private fields */ }

Implementations

impl StackArena

pub fn new() -> Self

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn push<P: AsRef<[u8]>>(&mut self, data: P) -> NonNull<[u8]>

pub fn pop(&mut self)

pub fn extend<P: AsRef<[u8]>>(&mut self, data: P)

pub fn finish(&mut self) -> NonNull<[u8]>

pub fn free(&mut self, data: &[u8])

Trait Implementations

impl Allocator for StackArena

unsafe fn allocate( &mut self, layout: Layout, ) -> Result<NonNull<[u8]>, AllocError>

unsafe fn deallocate(&mut self, ptr: NonNull<u8>, layout: Layout)

unsafe fn grow( &mut self, ptr: NonNull<u8>, old_layout: Layout, new_layout: Layout, ) -> Result<NonNull<[u8]>, AllocError>

unsafe fn shrink( &mut self, ptr: NonNull<u8>, old_layout: Layout, new_layout: Layout, ) -> Result<NonNull<[u8]>, AllocError>

unsafe fn allocate_zeroed( &mut self, layout: Layout, ) -> Result<NonNull<[u8]>, AllocError>

unsafe fn grow_zeroed( &mut self, ptr: NonNull<u8>, old_layout: Layout, new_layout: Layout, ) -> Result<NonNull<[u8]>, AllocError>

fn by_ref(&self) -> &Self

where Self: Sized,

impl Debug for StackArena

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

Formats the value using the given formatter.

impl Write for StackArena

fn write_str(&mut self, s: &str) -> Result

Writes a string slice into this writer, returning whether the write succeeded.

fn write_char(&mut self, c: char) -> Result<(), Error>

Writes a char into this writer, returning whether the write succeeded.

fn write_fmt(&mut self, args: Arguments<'_>) -> Result<(), Error>

Glue for usage of the write! macro with implementors of this trait.