| ------------------------------------------------------------------------------ |
| -- -- |
| -- 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) 1992-2022, 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. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| 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; |