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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S Y S T E M . P O O L _ 3 2 _ G L O B A L --
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2011, 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 3, 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. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- Storage pool corresponding to default global storage pool used for types
-- designated by a 32 bits access type for which no storage pool is specified.
-- This is specific to VMS.
with System;
with System.Storage_Pools;
with System.Storage_Elements;
package System.Pool_32_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
-- Pool simulating the allocation/deallocation strategy used by the
-- compiler for access types globally declared.
type Unbounded_No_Reclaim_Pool_32 is new
System.Storage_Pools.Root_Storage_Pool with null record;
overriding function Storage_Size
(Pool : Unbounded_No_Reclaim_Pool_32)
return System.Storage_Elements.Storage_Count;
overriding procedure Allocate
(Pool : in out Unbounded_No_Reclaim_Pool_32;
Address : out System.Address;
Storage_Size : System.Storage_Elements.Storage_Count;
Alignment : System.Storage_Elements.Storage_Count);
overriding procedure Deallocate
(Pool : in out Unbounded_No_Reclaim_Pool_32;
Address : System.Address;
Storage_Size : System.Storage_Elements.Storage_Count;
Alignment : System.Storage_Elements.Storage_Count);
-- Pool object used by the compiler when implicit Storage Pool objects are
-- explicitly referred to. For instance when writing something like:
-- for T'Storage_Pool use Q'Storage_Pool;
-- and Q'Storage_Pool hasn't been defined explicitly.
Global_Pool_32_Object : Unbounded_No_Reclaim_Pool_32;
end System.Pool_32_Global;
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