| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- S Y S T E M . S T O R A G E _ P O O L S -- |
| -- -- |
| -- S p e c -- |
| -- -- |
| -- Copyright (C) 1992-2002 Free Software Foundation, Inc. -- |
| -- -- |
| -- This specification is derived from the Ada Reference Manual for use with -- |
| -- GNAT. The copyright notice above, and the license provisions that follow -- |
| -- apply solely to the contents of the part following the private keyword. -- |
| -- -- |
| -- 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. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with Ada.Finalization; |
| with System.Storage_Elements; |
| |
| package System.Storage_Pools is |
| pragma Preelaborate (System.Storage_Pools); |
| |
| type Root_Storage_Pool is abstract |
| new Ada.Finalization.Limited_Controlled with private; |
| |
| procedure Allocate |
| (Pool : in out Root_Storage_Pool; |
| Storage_Address : out Address; |
| Size_In_Storage_Elements : in System.Storage_Elements.Storage_Count; |
| Alignment : in System.Storage_Elements.Storage_Count) |
| is abstract; |
| |
| procedure Deallocate |
| (Pool : in out Root_Storage_Pool; |
| Storage_Address : in Address; |
| Size_In_Storage_Elements : in System.Storage_Elements.Storage_Count; |
| Alignment : in System.Storage_Elements.Storage_Count) |
| is abstract; |
| |
| function Storage_Size |
| (Pool : Root_Storage_Pool) |
| return System.Storage_Elements.Storage_Count |
| is abstract; |
| |
| private |
| -- The following two procedures support the use of class-wide pool |
| -- objects in storage pools. When a local type is given a class-wide |
| -- storage pool, allocation and deallocation for the type must dispatch |
| -- to the operation of the specific pool, which is achieved by a call |
| -- to these procedures. (When the pool type is specific, the back-end |
| -- generates a call to the statically identified operation of the type). |
| |
| procedure Allocate_Any |
| (Pool : in out Root_Storage_Pool'Class; |
| Storage_Address : out Address; |
| Size_In_Storage_Elements : System.Storage_Elements.Storage_Count; |
| Alignment : System.Storage_Elements.Storage_Count); |
| |
| procedure Deallocate_Any |
| (Pool : in out Root_Storage_Pool'Class; |
| Storage_Address : Address; |
| Size_In_Storage_Elements : System.Storage_Elements.Storage_Count; |
| Alignment : System.Storage_Elements.Storage_Count); |
| |
| type Root_Storage_Pool is abstract |
| new Ada.Finalization.Limited_Controlled with null record; |
| end System.Storage_Pools; |
