M2compiler-V3/stdlib/storage.mod

IMPLEMENTATION MODULE Storage;
(* Binds libc heap functions directly. *)

PROCEDURE malloc(size : CARDINAL) : ADDRESS;
  EXTERNAL;

PROCEDURE free(p : ADDRESS);
  EXTERNAL;

PROCEDURE realloc(p : ADDRESS; size : CARDINAL) : ADDRESS;
  EXTERNAL;

PROCEDURE ALLOCATE(VAR p : ADDRESS; size : CARDINAL);
BEGIN
  p := malloc(size)
END ALLOCATE;

PROCEDURE DEALLOCATE(VAR p : ADDRESS; size : CARDINAL);
BEGIN
  free(p);
  p := NIL
END DEALLOCATE;

PROCEDURE REALLOCATE(VAR p : ADDRESS; oldSize, newSize : CARDINAL);
BEGIN
  p := realloc(p, newSize)
END REALLOCATE;

END Storage.