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jeremybenn |
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- S Y S T E M . C H E C K E D _ P O O L S --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1992-2009, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with System.Storage_Elements;
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with System.Storage_Pools;
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package System.Checked_Pools is
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type Checked_Pool is abstract
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new System.Storage_Pools.Root_Storage_Pool with private;
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-- Equivalent of storage pools with the addition that Dereference is
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-- called on each implicit or explicit dereference of a pointer which
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-- has such a storage pool
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procedure Dereference
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(Pool : in out Checked_Pool;
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Storage_Address : Address;
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Size_In_Storage_Elements : System.Storage_Elements.Storage_Count;
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Alignment : System.Storage_Elements.Storage_Count)
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is abstract;
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-- Called implicitly each time a pointer to a checked pool is dereferenced
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-- All parameters in the profile are compatible with the profile of
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-- Allocate/Deallocate: the Storage_Address corresponds to the address of
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-- the dereferenced object, Size_in_Storage_Elements is its dynamic size
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-- (and thus may involve an implicit dispatching call to size) and
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-- Alignment is the alignment of the object.
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private
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type Checked_Pool is abstract
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new System.Storage_Pools.Root_Storage_Pool with null record;
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end System.Checked_Pools;
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