1.28.0[][src]Module core::alloc

Memory allocation APIs

Structs

Layout

Layout of a block of memory.

LayoutErr

The parameters given to Layout::from_size_align or some other Layout constructor do not satisfy its documented constraints.

AllocErrExperimental

The AllocErr error indicates an allocation failure that may be due to resource exhaustion or to something wrong when combining the given input arguments with this allocator.

CannotReallocInPlaceExperimental

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.

ExcessExperimental

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

Traits

GlobalAlloc

A memory allocator that can be registered as the standard library’s default through the #[global_allocator] attribute.

AllocRefExperimental

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