gcc/ada/s-parame.adb

   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 --                                                                          --
  10 --          Copyright (C) 1995-2001 Free Software Foundation, Inc.          --
  11 --                                                                          --
  12 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  13 -- terms of the  GNU General Public License as published  by the Free Soft- --
  14 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  15 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  16 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  17 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  18 -- for  more details.  You should have  received  a copy of the GNU General --
  19 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  20 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  21 -- MA 02111-1307, USA.                                                      --
  22 --                                                                          --
  23 -- As a special exception,  if other files  instantiate  generics from this --
  24 -- unit, or you link  this unit with other files  to produce an executable, --
  25 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  26 -- covered  by the  GNU  General  Public  License.  This exception does not --
  27 -- however invalidate  any other reasons why  the executable file  might be --
  28 -- covered by the  GNU Public License.                                      --
  29 --                                                                          --
  30 -- GNAT was originally developed  by the GNAT team at  New York University. --
  31 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  32 --                                                                          --
  33 ------------------------------------------------------------------------------
  34
  35 package body System.Parameters is
  36
  37    -------------------------
  38    -- Adjust_Storage_Size --
  39    -------------------------
  40
  41    function Adjust_Storage_Size (Size : Size_Type) return Size_Type is
  42    begin
  43       if Size = Unspecified_Size then
  44          return Default_Stack_Size;
  45
  46       elsif Size < Minimum_Stack_Size then
  47          return Minimum_Stack_Size;
  48
  49       else
  50          return Size;
  51       end if;
  52    end Adjust_Storage_Size;
  53
  54    ------------------------
  55    -- Default_Stack_Size --
  56    ------------------------
  57
  58    function Default_Stack_Size return Size_Type is
  59    begin
  60       return 20 * 1024;
  61    end Default_Stack_Size;
  62
  63    ------------------------
  64    -- Minimum_Stack_Size --
  65    ------------------------
  66
  67    function Minimum_Stack_Size return Size_Type is
  68    begin
  69       return 8 * 1024;
  70    end Minimum_Stack_Size;
  71
  72 end System.Parameters;