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 --                                                                          --
  10 --          Copyright (C) 1992-2002 Free Software Foundation, Inc.          --
  11 --                                                                          --
  12 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  13 -- terms of the  GNU General Public License as published  by the Free Soft- --
  14 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  15 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  16 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  17 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  18 -- for  more details.  You should have  received  a copy of the GNU General --
  19 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  20 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  21 -- MA 02111-1307, USA.                                                      --
  22 --                                                                          --
  23 -- As a special exception,  if other files  instantiate  generics from this --
  24 -- unit, or you link  this unit with other files  to produce an executable, --
  25 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  26 -- covered  by the  GNU  General  Public  License.  This exception does not --
  27 -- however invalidate  any other reasons why  the executable file  might be --
  28 -- covered by the  GNU Public License.                                      --
  29 --                                                                          --
  30 -- GNAT was originally developed  by the GNAT team at  New York University. --
  31 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  32 --                                                                          --
  33 ------------------------------------------------------------------------------
  34
  35 --  Note: this is a dummy implementation which does not support distribution.
  36 --  All the bodies but one therefore raise an exception as defined below.
  37 --  Establish_RPC_Receiver is callable, so that the ACVC scripts can simulate
  38 --  the presence of a master partition to run a test which is otherwise not
  39 --  distributed.
  40
  41 --  The GLADE distribution package includes a replacement for this file.
  42
  43 with Ada.Exceptions; use Ada.Exceptions;
  44
  45 package body System.RPC is
  46
  47    GNAT : constant Boolean := True;
  48    pragma Unreferenced (GNAT);
  49    --  This dummy entity allows the compiler to recognize that this is the
  50    --  version of this package that is supplied by GNAT, not by the user.
  51    --  This is used to cause a compile time error if an attempt is made to
  52    --  use features in System.RPC that are only available from a true PCS.
  53
  54    CRLF : constant String := ASCII.CR & ASCII.LF;
  55
  56    Msg : constant String :=
  57            CRLF & "Distribution support not installed in your environment" &
  58            CRLF & "For information on GLADE, contact Ada Core Technologies";
  59
  60    pragma Warnings (Off);
  61    --  Kill messages about out parameters not set
  62
  63    ----------
  64    -- Read --
  65    ----------
  66
  67    procedure Read
  68      (Stream : in out Params_Stream_Type;
  69       Item   : out Ada.Streams.Stream_Element_Array;
  70       Last   : out Ada.Streams.Stream_Element_Offset)
  71    is
  72    begin
  73       Raise_Exception (Program_Error'Identity, Msg);
  74    end Read;
  75
  76    -----------
  77    -- Write --
  78    -----------
  79
  80    procedure Write
  81      (Stream : in out Params_Stream_Type;
  82       Item   : in Ada.Streams.Stream_Element_Array)
  83    is
  84    begin
  85       Raise_Exception (Program_Error'Identity, Msg);
  86    end Write;
  87
  88    ------------
  89    -- Do_RPC --
  90    ------------
  91
  92    procedure Do_RPC
  93      (Partition : in Partition_ID;
  94       Params    : access Params_Stream_Type;
  95       Result    : access Params_Stream_Type)
  96    is
  97    begin
  98       Raise_Exception (Program_Error'Identity, Msg);
  99    end Do_RPC;
 100
 101    ------------
 102    -- Do_APC --
 103    ------------
 104
 105    procedure Do_APC
 106      (Partition : in Partition_ID;
 107       Params    : access Params_Stream_Type)
 108    is
 109    begin
 110       Raise_Exception (Program_Error'Identity, Msg);
 111    end Do_APC;
 112
 113    ----------------------------
 114    -- Establish_RPC_Receiver --
 115    ----------------------------
 116
 117    procedure Establish_RPC_Receiver
 118      (Partition : in Partition_ID;
 119       Receiver  : in RPC_Receiver)
 120    is
 121    begin
 122       null;
 123    end Establish_RPC_Receiver;
 124
 125 end System.RPC;