Trait allocator_fallback::Allocator
source · pub unsafe trait Allocator {
fn allocate(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError>;
unsafe fn deallocate(&self, ptr: NonNull<u8>, layout: Layout);
fn allocate_zeroed(
&self,
layout: Layout
) -> Result<NonNull<[u8]>, AllocError> { ... }
unsafe fn grow(
&self,
ptr: NonNull<u8>,
old_layout: Layout,
new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError> { ... }
unsafe fn grow_zeroed(
&self,
ptr: NonNull<u8>,
old_layout: Layout,
new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError> { ... }
unsafe fn shrink(
&self,
ptr: NonNull<u8>,
old_layout: Layout,
new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError> { ... }
fn by_ref(&self) -> &Self
where
Self: Sized,
{ ... }
}
Expand description
A fallback for alloc::alloc::Allocator
, which is currently unstable.