1------------------------------------------------------------------------------ 2-- -- 3-- GNAT COMPILER COMPONENTS -- 4-- -- 5-- S Y S T E M . P O O L _ L O C A L -- 6-- -- 7-- S p e c -- 8-- -- 9-- Copyright (C) 1992-1998, Free Software Foundation, Inc. -- 10-- -- 11-- GNAT is free software; you can redistribute it and/or modify it under -- 12-- terms of the GNU General Public License as published by the Free Soft- -- 13-- ware Foundation; either version 2, or (at your option) any later ver- -- 14-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 15-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 16-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- 17-- for more details. You should have received a copy of the GNU General -- 18-- Public License distributed with GNAT; see file COPYING. If not, write -- 19-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- 20-- MA 02111-1307, USA. -- 21-- -- 22-- As a special exception, if other files instantiate generics from this -- 23-- unit, or you link this unit with other files to produce an executable, -- 24-- this unit does not by itself cause the resulting executable to be -- 25-- covered by the GNU General Public License. This exception does not -- 26-- however invalidate any other reasons why the executable file might be -- 27-- covered by the GNU Public License. -- 28-- -- 29-- GNAT was originally developed by the GNAT team at New York University. -- 30-- Extensive contributions were provided by Ada Core Technologies Inc. -- 31-- -- 32------------------------------------------------------------------------------ 33 34with System.Storage_Elements; 35with System.Pool_Global; 36 37package System.Pool_Local is 38 39pragma Elaborate_Body; 40-- Needed to ensure that library routines can execute allocators 41 42 ---------------------------- 43 -- Unbounded_Reclaim_Pool -- 44 ---------------------------- 45 46 -- Allocation strategy: 47 48 -- Call to malloc/free for each Allocate/Deallocate 49 -- no user specifiable size 50 -- Space of allocated objects is reclaimed at pool finalization 51 -- Manages a list of allocated objects 52 53 type Unbounded_Reclaim_Pool is new 54 System.Pool_Global.Unbounded_No_Reclaim_Pool with 55 record 56 First : System.Address := Null_Address; 57 end record; 58 59 -- function Storage_Size is inherited 60 61 procedure Allocate 62 (Pool : in out Unbounded_Reclaim_Pool; 63 Address : out System.Address; 64 Storage_Size : System.Storage_Elements.Storage_Count; 65 Alignment : System.Storage_Elements.Storage_Count); 66 67 procedure Deallocate 68 (Pool : in out Unbounded_Reclaim_Pool; 69 Address : System.Address; 70 Storage_Size : System.Storage_Elements.Storage_Count; 71 Alignment : System.Storage_Elements.Storage_Count); 72 73 procedure Finalize (Pool : in out Unbounded_Reclaim_Pool); 74 75end System.Pool_Local; 76