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.

Enums

CollectionAllocErr

[ Experimental ] Augments AllocErr with a CapacityOverflow variant.

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.