1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
5 -- A D A . F I N A L I Z A T I O N . L I S T _ C O N T R O L L E R --
9 -- Copyright (C) 1992-2004 Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
20 -- MA 02111-1307, USA. --
22 -- As a special exception, if other files instantiate generics from this --
23 -- unit, or you link this unit with other files to produce an executable, --
24 -- this unit does not by itself cause the resulting executable to be --
25 -- covered by the GNU General Public License. This exception does not --
26 -- however invalidate any other reasons why the executable file might be --
27 -- covered by the GNU Public License. --
29 -- GNAT was originally developed by the GNAT team at New York University. --
30 -- Extensive contributions were provided by Ada Core Technologies Inc. --
32 ------------------------------------------------------------------------------
34 with System
.Finalization_Implementation
;
35 package body Ada
.Finalization
.List_Controller
is
37 package SFI
renames System
.Finalization_Implementation
;
43 procedure Finalize
(Object
: in out List_Controller
) is
44 use type SFR
.Finalizable_Ptr
;
46 Last_Ptr
: constant SFR
.Finalizable_Ptr
:= Object
.Last
'Unchecked_Access;
49 while Object
.First
.Next
/= Last_Ptr
loop
50 SFI
.Finalize_One
(Object
.First
.Next
.all);
54 procedure Finalize
(Object
: in out Simple_List_Controller
) is
56 SFI
.Finalize_List
(Object
.F
);
64 procedure Initialize
(Object
: in out List_Controller
) is
66 Object
.F
:= Object
.First
'Unchecked_Access;
67 Object
.First
.Next
:= Object
.Last
'Unchecked_Access;
68 Object.Last.Prev := Object.First'Unchecked_Access;
71 end Ada.Finalization.List_Controller;