DEFINITION MODULE SysStorage;
(* gm2's raw heap interface (libc malloc/free/realloc).  ISO's Storage
   offers the same ALLOCATE/DEALLOCATE with an explicit REALLOCATE
   signature; SysStorage's REALLOCATE takes only the new size. *)

FROM SYSTEM IMPORT ADDRESS;

PROCEDURE ALLOCATE (VAR a : ADDRESS; size : CARDINAL);
PROCEDURE DEALLOCATE (VAR a : ADDRESS; size : CARDINAL);
PROCEDURE REALLOCATE (VAR a : ADDRESS; size : CARDINAL);
PROCEDURE Available (size : CARDINAL) : BOOLEAN;
PROCEDURE Init;

END SysStorage.