| ------------------------------------------------------------------------------ |
| -- -- |
| -- 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) 1995-2003 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. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| -- This unit may be used directly from an application program by providing |
| -- an appropriate WITH, and the interface can be expected to remain stable. |
| |
| 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; |
