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.

AllocErr[
Experimental
]

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.

CannotReallocInPlace[
Experimental
]

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[
Experimental
]

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 though the #[global_allocator] attributes.

Alloc[
Experimental
]

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