diff options
Diffstat (limited to 'gcc-4.2.1/gcc/ada/s-stopoo.ads')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/s-stopoo.ads | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/ada/s-stopoo.ads b/gcc-4.2.1/gcc/ada/s-stopoo.ads new file mode 100644 index 000000000..16a8103f2 --- /dev/null +++ b/gcc-4.2.1/gcc/ada/s-stopoo.ads @@ -0,0 +1,88 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- S Y S T E M . S T O R A G E _ P O O L S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1992-2006, Free Software Foundation, Inc. -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- 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 Ada.Finalization; +with System.Storage_Elements; + +package System.Storage_Pools is + pragma Preelaborate; + + type Root_Storage_Pool is abstract + new Ada.Finalization.Limited_Controlled with private; + + procedure Allocate + (Pool : in out Root_Storage_Pool; + Storage_Address : out Address; + Size_In_Storage_Elements : System.Storage_Elements.Storage_Count; + Alignment : System.Storage_Elements.Storage_Count) + is abstract; + + procedure Deallocate + (Pool : in out Root_Storage_Pool; + Storage_Address : Address; + Size_In_Storage_Elements : System.Storage_Elements.Storage_Count; + Alignment : System.Storage_Elements.Storage_Count) + is abstract; + + function Storage_Size + (Pool : Root_Storage_Pool) + return System.Storage_Elements.Storage_Count + is abstract; + +private + -- The following two procedures support the use of class-wide pool + -- objects in storage pools. When a local type is given a class-wide + -- storage pool, allocation and deallocation for the type must dispatch + -- to the operation of the specific pool, which is achieved by a call + -- to these procedures. (When the pool type is specific, the back-end + -- generates a call to the statically identified operation of the type). + + procedure Allocate_Any + (Pool : in out Root_Storage_Pool'Class; + Storage_Address : out Address; + Size_In_Storage_Elements : System.Storage_Elements.Storage_Count; + Alignment : System.Storage_Elements.Storage_Count); + + procedure Deallocate_Any + (Pool : in out Root_Storage_Pool'Class; + Storage_Address : Address; + Size_In_Storage_Elements : System.Storage_Elements.Storage_Count; + Alignment : System.Storage_Elements.Storage_Count); + + type Root_Storage_Pool is abstract + new Ada.Finalization.Limited_Controlled with null record; +end System.Storage_Pools; |