| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- S Y S T E M . P A R A M E T E R S -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 1997-2002 Free Software Foundation, Inc. -- |
| -- -- |
| -- GNAT is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 2, or (at your option) any later ver- -- |
| -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- |
| -- for more details. You should have received a copy of the GNU General -- |
| -- Public License distributed with GNAT; see file COPYING. If not, write -- |
| -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- |
| -- MA 02111-1307, USA. -- |
| -- -- |
| -- As a special exception, if other files instantiate generics from this -- |
| -- unit, or you link this unit with other files to produce an executable, -- |
| -- this unit does not by itself cause the resulting executable to be -- |
| -- covered by the GNU General Public License. This exception does not -- |
| -- however invalidate any other reasons why the executable file might be -- |
| -- covered by the GNU Public License. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| -- This is the OS/2 specific version - default stacksizes need to be large |
| |
| package body System.Parameters is |
| |
| ------------------------ |
| -- Default_Stack_Size -- |
| ------------------------ |
| |
| function Default_Stack_Size return Size_Type is |
| begin |
| -- The default stack size for extra tasks is based on the |
| -- default stack size for the main task (8 MB) and for the heap |
| -- (32 MB). |
| |
| -- In OS/2 it doesn't hurt to define large stacks, unless |
| -- the system is configured to commit all memory reservations. |
| -- This is not a default configuration however. |
| |
| return 1024 * 1024; |
| end Default_Stack_Size; |
| |
| ------------------------ |
| -- Minimum_Stack_Size -- |
| ------------------------ |
| |
| function Minimum_Stack_Size return Size_Type is |
| begin |
| -- System functions may need 8 kB of stack, so 12 kB seems a |
| -- good minimum. |
| return 12 * 1024; |
| end Minimum_Stack_Size; |
| |
| ------------------------- |
| -- Adjust_Storage_Size -- |
| ------------------------- |
| |
| function Adjust_Storage_Size (Size : Size_Type) return Size_Type is |
| begin |
| if Size = Unspecified_Size then |
| return Default_Stack_Size; |
| |
| elsif Size < Minimum_Stack_Size then |
| return Minimum_Stack_Size; |
| |
| else |
| return Size; |
| end if; |
| end Adjust_Storage_Size; |
| |
| end System.Parameters; |
