1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT COMPILER COMPONENTS                         --
4--                                                                          --
5--                    S Y S T E M . P A R A M E T E R S                     --
6--                                                                          --
7--                                 B o d y                                  --
8--                                                                          --
9--          Copyright (C) 1995-2001 Free Software Foundation, Inc.          --
10--                                                                          --
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.                                                      --
21--                                                                          --
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.                                      --
28--                                                                          --
29-- GNAT was originally developed  by the GNAT team at  New York University. --
30-- Extensive contributions were provided by Ada Core Technologies Inc.      --
31--                                                                          --
32------------------------------------------------------------------------------
33
34package body System.Parameters is
35
36   -------------------------
37   -- Adjust_Storage_Size --
38   -------------------------
39
40   function Adjust_Storage_Size (Size : Size_Type) return Size_Type is
41   begin
42      if Size = Unspecified_Size then
43         return Default_Stack_Size;
44
45      elsif Size < Minimum_Stack_Size then
46         return Minimum_Stack_Size;
47
48      else
49         return Size;
50      end if;
51   end Adjust_Storage_Size;
52
53   ------------------------
54   -- Default_Stack_Size --
55   ------------------------
56
57   function Default_Stack_Size return Size_Type is
58   begin
59      return 20 * 1024;
60   end Default_Stack_Size;
61
62   ------------------------
63   -- Minimum_Stack_Size --
64   ------------------------
65
66   function Minimum_Stack_Size return Size_Type is
67   begin
68      return 8 * 1024;
69   end Minimum_Stack_Size;
70
71end System.Parameters;
72