Module allocator_api2::alloc
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Memory allocation APIs
Structs
- The
AllocError
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. - The global memory allocator.
- Layout of a block of memory.
- The parameters given to
Layout::from_size_align
or some otherLayout
constructor do not satisfy its documented constraints.
Traits
- An implementation of
Allocator
can allocate, grow, shrink, and deallocate arbitrary blocks of data described viaLayout
. - A memory allocator that can be registered as the standard library’s default through the
#[global_allocator]
attribute.
Functions
- Allocate memory with the global allocator.
- Allocate zero-initialized memory with the global allocator.
- Deallocate memory with the global allocator.
- Signal a memory allocation error.
- Reallocate memory with the global allocator.