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Diffstat (limited to 'gcc/ada/s-chepoo.ads')
| -rw-r--r-- | gcc/ada/s-chepoo.ads | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/gcc/ada/s-chepoo.ads b/gcc/ada/s-chepoo.ads new file mode 100644 index 00000000000..bf368858b8e --- /dev/null +++ b/gcc/ada/s-chepoo.ads @@ -0,0 +1,76 @@ +------------------------------------------------------------------------------ +-- -- +-- 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 -- +-- -- +-- $Revision: 1.2 $ -- +-- -- +-- Copyright (C) 1992,1993,1994,1995,1996 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, 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. -- +-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- +-- -- +------------------------------------------------------------------------------ + +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 Allocate + (Pool : in out Checked_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 Checked_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 : Checked_Pool) + return System.Storage_Elements.Storage_Count + is abstract; + + procedure Dereference + (Pool : in out Checked_Pool; + Storage_Address : in Address; + Size_In_Storage_Elements : in System.Storage_Elements.Storage_Count; + Alignment : in System.Storage_Elements.Storage_Count) + is abstract; + -- Called each time a pointer to a checked pool is dereferenced + +private + type Checked_Pool is abstract + new System.Storage_Pools.Root_Storage_Pool with null record; +end System.Checked_Pools; |