------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- S Y S T E M . P A R T I T I O N _ I N T E R F A C E -- -- -- -- S p e c -- -- -- -- -- -- Copyright (C) 1995-2000 Free Software Foundation, Inc. -- -- -- -- GNARL 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. GNARL 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 GNARL; 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. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ with Ada.Exceptions; with Interfaces; with System.RPC; package System.Partition_Interface is pragma Elaborate_Body; type Subprogram_Id is new Natural; -- This type is used exclusively by stubs subtype Unit_Name is String; -- Name of Ada units type Main_Subprogram_Type is access procedure; type RACW_Stub_Type is tagged record Origin : RPC.Partition_ID; Receiver : Interfaces.Unsigned_64; Addr : Interfaces.Unsigned_64; Asynchronous : Boolean; end record; type RACW_Stub_Type_Access is access RACW_Stub_Type; -- This type is used by the expansion to implement distributed objects. -- Do not change its definition or its layout without updating -- exp_dist.adb. procedure Check (Name : in Unit_Name; Version : in String; RCI : in Boolean := True); -- Use by the main subprogram to check that a remote receiver -- unit has has the same version than the caller's one. function Get_Active_Partition_ID (Name : Unit_Name) return RPC.Partition_ID; -- Similar in some respects to RCI_Info.Get_Active_Partition_ID function Get_Active_Version (Name : Unit_Name) return String; -- Similar in some respects to Get_Active_Partition_ID function Get_Local_Partition_ID return RPC.Partition_ID; -- Return the Partition_ID of the current partition function Get_Passive_Partition_ID (Name : Unit_Name) return RPC.Partition_ID; -- Return the Partition_ID of the given shared passive partition function Get_Passive_Version (Name : Unit_Name) return String; -- Return the version corresponding to a shared passive unit function Get_RCI_Package_Receiver (Name : Unit_Name) return Interfaces.Unsigned_64; -- Similar in some respects to RCI_Info.Get_RCI_Package_Receiver procedure Get_Unique_Remote_Pointer (Handler : in out RACW_Stub_Type_Access); -- Get a unique pointer on a remote object procedure Launch (Rsh_Command : in String; Name_Is_Host : in Boolean; General_Name : in String; Command_Line : in String); -- General_Name represents the name of the machine or the name of the -- partition (depending on the value of Name_Is_Host). Command_Line -- holds the extra options that will be given on the command line. -- Rsh_Command is typically "rsh", that will be used to launch the -- other partition. procedure Raise_Program_Error_For_E_4_18; pragma No_Return (Raise_Program_Error_For_E_4_18); -- Raise Program_Error with an error message explaining why it has been -- raised. The rule in E.4 (18) is tricky and misleading for most users -- of the distributed systems annex. procedure Raise_Program_Error_Unknown_Tag (E : in Ada.Exceptions.Exception_Occurrence); pragma No_Return (Raise_Program_Error_Unknown_Tag); -- Raise Program_Error with the same message as E one procedure Register_Receiving_Stub (Name : in Unit_Name; Receiver : in RPC.RPC_Receiver; Version : in String := ""); -- Register the fact that the Name receiving stub is now elaborated. -- Register the access value to the package RPC_Receiver procedure. procedure Register_Passive_Package (Name : in Unit_Name; Version : in String := ""); -- Register a passive package generic RCI_Name : String; package RCI_Info is function Get_RCI_Package_Receiver return Interfaces.Unsigned_64; function Get_Active_Partition_ID return RPC.Partition_ID; end RCI_Info; -- RCI package information caching procedure Run (Main : in Main_Subprogram_Type := null); -- Run the main subprogram end System.Partition_Interface;