| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- S Y S T E M . C H E C K E D _ P O O L S -- |
| -- -- |
| -- S p e c -- |
| -- -- |
| -- Copyright (C) 1992-2006, 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 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, 51 Franklin Street, Fifth Floor, -- |
| -- Boston, MA 02110-1301, 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 System.Storage_Elements; |
| with System.Storage_Pools; |
| package System.Checked_Pools is |
| |
| type Checked_Pool is abstract |
| new System.Storage_Pools.Root_Storage_Pool with private; |
| -- Equivalent of storage pools with the addition that Dereference is |
| -- called on each implicit or explicit dereference of a pointer which |
| -- has such a storage pool |
| |
| procedure Dereference |
| (Pool : in out Checked_Pool; |
| Storage_Address : Address; |
| Size_In_Storage_Elements : System.Storage_Elements.Storage_Count; |
| Alignment : System.Storage_Elements.Storage_Count) |
| is abstract; |
| -- Called implicitly each time a pointer to a checked pool is dereferenced |
| -- All parameters in the profile are compatible with the profile of |
| -- Allocate/Deallocate: the Storage_Address corresponds to the address of |
| -- the dereferenced object, Size_in_Storage_Elements is its dynamic size |
| -- (and thus may involve an implicit dispatching call to size) and |
| -- Alignment is the alignment of the object. |
| |
| private |
| type Checked_Pool is abstract |
| new System.Storage_Pools.Root_Storage_Pool with null record; |
| end System.Checked_Pools; |
