Module allocator_api::alloc [] [src]

Structs

AllocErr

The AllocErr error specifies whether an allocation failure is specifically due to resource exhaustion or if it is due to something wrong when combining the given input arguments with this allocator.

CannotReallocInPlace

The CannotReallocInPlace error is used when grow_in_place or shrink_in_place were unable to reuse the given memory block for a requested layout.

Excess

Represents the combination of a starting address and a total capacity of the returned block.

Layout

Layout of a block of memory.

LayoutErr

The parameters given to Layout::from_size_align do not satisfy its documented constraints.

Enums

CollectionAllocErr

Augments AllocErr with a CapacityOverflow variant.

Opaque

An opaque, unsized type. Used for pointers to allocated memory.

Traits

Alloc

An implementation of Alloc can allocate, reallocate, and deallocate arbitrary blocks of data described via Layout.

GlobalAlloc

A memory allocator that can be registered to be the one backing std::alloc::Global though the #[global_allocator] attributes.