| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- S Y S T E M . P O O L _ G L O B A L -- |
| -- -- |
| -- S p e c -- |
| -- -- |
| -- $Revision: 1.5 $ -- |
| -- -- |
| -- Copyright (C) 1992,1993,1994 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. -- |
| -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with System; |
| with System.Storage_Pools; |
| with System.Storage_Elements; |
| |
| package System.Pool_Global is |
| |
| pragma Elaborate_Body; |
| -- Needed to ensure that library routines can execute allocators |
| |
| -- Allocation strategy: |
| |
| -- Call to malloc/free for each Allocate/Deallocate |
| -- no user specifiable size |
| -- no automatic reclaim |
| -- minimal overhead |
| |
| -- Default pool in the compiler for access types globally declared |
| |
| type Unbounded_No_Reclaim_Pool is new |
| System.Storage_Pools.Root_Storage_Pool with null record; |
| |
| function Storage_Size |
| (Pool : Unbounded_No_Reclaim_Pool) |
| return System.Storage_Elements.Storage_Count; |
| |
| procedure Allocate |
| (Pool : in out Unbounded_No_Reclaim_Pool; |
| Address : out System.Address; |
| Storage_Size : System.Storage_Elements.Storage_Count; |
| Alignment : System.Storage_Elements.Storage_Count); |
| |
| procedure Deallocate |
| (Pool : in out Unbounded_No_Reclaim_Pool; |
| Address : System.Address; |
| Storage_Size : System.Storage_Elements.Storage_Count; |
| Alignment : System.Storage_Elements.Storage_Count); |
| |
| -- Pool object for the compiler |
| |
| Global_Pool_Object : Unbounded_No_Reclaim_Pool; |
| |
| end System.Pool_Global; |
