DEFINITION MODULE Storage;
(* Heap storage. ADDRESS is V3's pointer-sized opaque type (a
   built-in, interchangeable with any POINTER TO T). *)

PROCEDURE ALLOCATE(VAR p : ADDRESS; size : CARDINAL);
(* p := a newly heap-allocated block of `size` bytes. *)

PROCEDURE DEALLOCATE(VAR p : ADDRESS; size : CARDINAL);
(* Releases p's block and sets p to NIL. *)

PROCEDURE REALLOCATE(VAR p : ADDRESS; oldSize, newSize : CARDINAL);
(* Resizes p's block to newSize bytes. *)

END Storage.