Module alloc::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.
Global	Experimental The global memory allocator.
MemoryBlock	Experimental Represents a block of allocated memory returned by an allocator.

Enums

AllocInit	Experimental A desired initial state for allocated memory.
ReallocPlacement	Experimental A placement constraint when growing or shrinking an existing allocation.

Traits

GlobalAlloc	A memory allocator that can be registered as the standard library’s default through the #[global_allocator] attribute.
AllocRef	Experimental An implementation of AllocRef can allocate, grow, shrink, and deallocate arbitrary blocks of data described via Layout.

Functions

alloc⚠	Allocate memory with the global allocator.
alloc_zeroed⚠	Allocate zero-initialized memory with the global allocator.
dealloc⚠	Deallocate memory with the global allocator.
handle_alloc_error	Abort on memory allocation error or failure.
realloc⚠	Reallocate memory with the global allocator.