Expand description
§memalloc
Memory allocation in stable rust, providing a similar interface to std::rt::heap
,
notably these functions align everything according to the alignment of u8
, rather
than using a user-provided alignment.
Additionally, they do not allow for handling allocation failure, and will simply abort the process on OOM. Unfortunately, this limitation is unavoidable if we want to use only stable APIs.
Functions§
- Returns a pointer to
size
bytes of memory aligned tomem::align_of::<u8>()
. - Deallocates the memory referenced by
ptr
. - A token empty allocation which cannot be read from or written to, but which can be used as a placeholder when a 0-sized allocation is required.
- Resizes the allocation referenced by
ptr
tonew_size
bytes.