1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT COMPILER COMPONENTS                         --
4--                                                                          --
5--                           S Y S T E M . R P C                            --
6--                                                                          --
7--                                 B o d y                                  --
8--                                                                          --
9--          Copyright (C) 1992-2002 Free Software Foundation, Inc.          --
10--                                                                          --
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 2,  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.  See the GNU General Public License --
17-- for  more details.  You should have  received  a copy of the GNU General --
18-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
19-- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
20-- MA 02111-1307, USA.                                                      --
21--                                                                          --
22-- As a special exception,  if other files  instantiate  generics from this --
23-- unit, or you link  this unit with other files  to produce an executable, --
24-- this  unit  does not  by itself cause  the resulting  executable  to  be --
25-- covered  by the  GNU  General  Public  License.  This exception does not --
26-- however invalidate  any other reasons why  the executable file  might be --
27-- covered by the  GNU Public License.                                      --
28--                                                                          --
29-- GNAT was originally developed  by the GNAT team at  New York University. --
30-- Extensive contributions were provided by Ada Core Technologies Inc.      --
31--                                                                          --
32------------------------------------------------------------------------------
33
34--  Note: this is a dummy implementation which does not support distribution.
35--  All the bodies but one therefore raise an exception as defined below.
36--  Establish_RPC_Receiver is callable, so that the ACVC scripts can simulate
37--  the presence of a master partition to run a test which is otherwise not
38--  distributed.
39
40--  The GLADE distribution package includes a replacement for this file.
41
42with Ada.Exceptions; use Ada.Exceptions;
43
44package body System.RPC is
45
46   GNAT : constant Boolean := True;
47   pragma Unreferenced (GNAT);
48   --  This dummy entity allows the compiler to recognize that this is the
49   --  version of this package that is supplied by GNAT, not by the user.
50   --  This is used to cause a compile time error if an attempt is made to
51   --  use features in System.RPC that are only available from a true PCS.
52
53   CRLF : constant String := ASCII.CR & ASCII.LF;
54
55   Msg : constant String :=
56           CRLF & "Distribution support not installed in your environment" &
57           CRLF & "For information on GLADE, contact Ada Core Technologies";
58
59   pragma Warnings (Off);
60   --  Kill messages about out parameters not set
61
62   ----------
63   -- Read --
64   ----------
65
66   procedure Read
67     (Stream : in out Params_Stream_Type;
68      Item   : out Ada.Streams.Stream_Element_Array;
69      Last   : out Ada.Streams.Stream_Element_Offset)
70   is
71   begin
72      Raise_Exception (Program_Error'Identity, Msg);
73   end Read;
74
75   -----------
76   -- Write --
77   -----------
78
79   procedure Write
80     (Stream : in out Params_Stream_Type;
81      Item   : in Ada.Streams.Stream_Element_Array)
82   is
83   begin
84      Raise_Exception (Program_Error'Identity, Msg);
85   end Write;
86
87   ------------
88   -- Do_RPC --
89   ------------
90
91   procedure Do_RPC
92     (Partition : in Partition_ID;
93      Params    : access Params_Stream_Type;
94      Result    : access Params_Stream_Type)
95   is
96   begin
97      Raise_Exception (Program_Error'Identity, Msg);
98   end Do_RPC;
99
100   ------------
101   -- Do_APC --
102   ------------
103
104   procedure Do_APC
105     (Partition : in Partition_ID;
106      Params    : access Params_Stream_Type)
107   is
108   begin
109      Raise_Exception (Program_Error'Identity, Msg);
110   end Do_APC;
111
112   ----------------------------
113   -- Establish_RPC_Receiver --
114   ----------------------------
115
116   procedure Establish_RPC_Receiver
117     (Partition : in Partition_ID;
118      Receiver  : in RPC_Receiver)
119   is
120   begin
121      null;
122   end Establish_RPC_Receiver;
123
124end System.RPC;
125