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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S Y S T E M . P O O L _ L O C 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 for use with local objects with automatic reclaim
with System.Storage_Elements;
with System.Pool_Global;
package System.Pool_Local is
pragma Elaborate_Body;
-- Needed to ensure that library routines can execute allocators
----------------------------
-- Unbounded_Reclaim_Pool --
----------------------------
-- Allocation strategy:
-- Call to malloc/free for each Allocate/Deallocate
-- No user specifiable size
-- Space of allocated objects is reclaimed at pool finalization
-- Manages a list of allocated objects
type Unbounded_Reclaim_Pool is new
System.Pool_Global.Unbounded_No_Reclaim_Pool with
record
First : System.Address := Null_Address;
end record;
-- function Storage_Size is inherited
procedure Allocate
(Pool : in out Unbounded_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_Reclaim_Pool;
Address : System.Address;
Storage_Size : System.Storage_Elements.Storage_Count;
Alignment : System.Storage_Elements.Storage_Count);
procedure Finalize (Pool : in out Unbounded_Reclaim_Pool);
end System.Pool_Local;
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