gcc/ada/s-rpc.adb

   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
  42 with Ada.Exceptions; use Ada.Exceptions;
  43
  44 package 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
 124 end System.RPC;