1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
5 -- S Y S T E M . C H E C K E D _ P O O L S --
9 -- Copyright (C) 1992-2012, Free Software Foundation, Inc. --
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 3, 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. --
18 -- As a special exception under Section 7 of GPL version 3, you are granted --
19 -- additional permissions described in the GCC Runtime Library Exception, --
20 -- version 3.1, as published by the Free Software Foundation. --
22 -- You should have received a copy of the GNU General Public License and --
23 -- a copy of the GCC Runtime Library Exception along with this program; --
24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
25 -- <http://www.gnu.org/licenses/>. --
27 -- GNAT was originally developed by the GNAT team at New York University. --
28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
30 ------------------------------------------------------------------------------
32 with System.Storage_Elements;
33 with System.Storage_Pools;
35 package System.Checked_Pools is
37 type Checked_Pool is abstract
38 new System.Storage_Pools.Root_Storage_Pool with private;
39 -- Equivalent of storage pools with the addition that Dereference is
40 -- called on each implicit or explicit dereference of a pointer which
41 -- has such a storage pool.
44 (Pool : in out Checked_Pool;
45 Storage_Address : Address;
46 Size_In_Storage_Elements : System.Storage_Elements.Storage_Count;
47 Alignment : System.Storage_Elements.Storage_Count)
49 -- Called implicitly each time a pointer to a checked pool is dereferenced
50 -- All parameters in the profile are compatible with the profile of
51 -- Allocate/Deallocate: the Storage_Address corresponds to the address of
52 -- the dereferenced object, Size_in_Storage_Elements is its dynamic size
53 -- (and thus may involve an implicit dispatching call to size) and
54 -- Alignment is the alignment of the object.
57 type Checked_Pool is abstract
58 new System.Storage_Pools.Root_Storage_Pool with null record;
59 end System.Checked_Pools;