Struct context_allocator::AllocToAllocatorAdaptor

pub struct AllocToAllocatorAdaptor<A: Alloc>(_);

Adapts implementations of Alloc to Allocator.

Trait Implementations

impl<A: Alloc> Allocator for AllocToAllocatorAdaptor<A>

fn allocate(
    &self,
    non_zero_size: NonZeroUsize,
    non_zero_power_of_two_alignment: NonZeroUsize
) -> Result<NonNull<u8>, AllocErr>

Allocate memory.

fn deallocate(
    &self,
    non_zero_size: NonZeroUsize,
    non_zero_power_of_two_alignment: NonZeroUsize,
    current_memory: NonNull<u8>
)

Deallocate (free) memory.

fn growing_reallocate(
    &self,
    non_zero_new_size: NonZeroUsize,
    non_zero_power_of_two_alignment: NonZeroUsize,
    non_zero_current_size: NonZeroUsize,
    current_memory: NonNull<u8>
) -> Result<NonNull<u8>, AllocErr>

Reallocate memory by growing it.

fn shrinking_reallocate(
    &self,
    non_zero_new_size: NonZeroUsize,
    non_zero_power_of_two_alignment: NonZeroUsize,
    non_zero_current_size: NonZeroUsize,
    current_memory: NonNull<u8>
) -> Result<NonNull<u8>, AllocErr>

Reallocate memory by shrinking it.

const ZeroSizedAllocation: NonNull<u8>

The sentinel value used for a zero-sized allocation.

fn adapt<'a>(&'a self) -> AllocatorAdaptor<'a, Self>

Adapts to a GlobalAlloc and Alloc.

fn adapt_reference<'a>(&'a self) -> &'a AllocatorAdaptor<'a, Self>

Adapts a reference to a GlobalAlloc and Alloc reference.

impl<A: Alloc> Debug for AllocToAllocatorAdaptor<A>

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

Formats the value using the given formatter.

impl<A: Alloc> Deref for AllocToAllocatorAdaptor<A>

type Target = A

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.