DEFINITION MODULE Storage ; (* Author : Gaius Mulley Title : Storage Date : Mon Jun 18 14:37:05 BST 1990 Description: Implements the dynamic Storage handler for the Modula-2 compiler. Last update: Mon Jun 18 14:37:41 BST 1990 *) FROM SYSTEM IMPORT ADDRESS ; EXPORT QUALIFIED ALLOCATE, DEALLOCATE, Available ; (* ALLOCATE - attempt to allocate memory from the heap. NIL is returned in, a, if ALLOCATE fails. *) PROCEDURE ALLOCATE (VAR a: ADDRESS ; Size: CARDINAL) ; (* DEALLOCATE - return, Size, bytes to the heap. *) PROCEDURE DEALLOCATE (a: ADDRESS ; Size: CARDINAL) ; (* Available - returns TRUE if, Size, bytes can be allocated. *) PROCEDURE Available (Size: CARDINAL) : BOOLEAN; END Storage.