1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT RUN-TIME COMPONENTS                         --
4--                                                                          --
5--                           S Y S T E M . R P C                            --
6--                                                                          --
7--                                 S p e c                                  --
8--                                                                          --
9--          Copyright (C) 1992-2012, Free Software Foundation, Inc.         --
10--                                                                          --
11-- This specification is derived from the Ada Reference Manual for use with --
12-- GNAT. The copyright notice above, and the license provisions that follow --
13-- apply solely to the  contents of the part following the private keyword. --
14--                                                                          --
15-- GNAT is free software;  you can  redistribute it  and/or modify it under --
16-- terms of the  GNU General Public License as published  by the Free Soft- --
17-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
18-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
19-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
20-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
21--                                                                          --
22-- As a special exception under Section 7 of GPL version 3, you are granted --
23-- additional permissions described in the GCC Runtime Library Exception,   --
24-- version 3.1, as published by the Free Software Foundation.               --
25--                                                                          --
26-- You should have received a copy of the GNU General Public License and    --
27-- a copy of the GCC Runtime Library Exception along with this program;     --
28-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
29-- <http://www.gnu.org/licenses/>.                                          --
30--                                                                          --
31-- GNAT was originally developed  by the GNAT team at  New York University. --
32-- Extensive contributions were provided by Ada Core Technologies Inc.      --
33--                                                                          --
34------------------------------------------------------------------------------
35
36--  Note: this is a dummy implementation which does not support distribution.
37--  The GLADE distribution package includes a replacement for this file which
38--  has a different private
39
40with Ada.Streams;
41
42package System.RPC is
43
44   type Partition_ID is range 0 .. 63;
45   --  This type must not be modified without checking the code in
46   --  a-except.adb, since it expects a Partition_ID whose string
47   --  representation fits on two characters.
48
49   Communication_Error : exception;
50
51   type Params_Stream_Type
52     (Initial_Size : Ada.Streams.Stream_Element_Count) is new
53       Ada.Streams.Root_Stream_Type with private;
54
55   overriding procedure Read
56     (Stream : in out Params_Stream_Type;
57      Item   : out Ada.Streams.Stream_Element_Array;
58      Last   : out Ada.Streams.Stream_Element_Offset);
59
60   overriding procedure Write
61     (Stream : in out Params_Stream_Type;
62      Item   : Ada.Streams.Stream_Element_Array);
63
64   --  Synchronous call
65
66   procedure Do_RPC
67     (Partition  : Partition_ID;
68      Params     : access Params_Stream_Type;
69      Result     : access Params_Stream_Type);
70
71   --  Asynchronous call
72
73   procedure Do_APC
74     (Partition  : Partition_ID;
75      Params     : access Params_Stream_Type);
76
77   --  The handler for incoming RPCs
78
79   type RPC_Receiver is
80     access procedure
81       (Params     : access Params_Stream_Type;
82        Result     : access Params_Stream_Type);
83
84   procedure Establish_RPC_Receiver (
85      Partition : Partition_ID;
86      Receiver  : RPC_Receiver);
87
88private
89
90   type Params_Stream_Type
91     (Initial_Size : Ada.Streams.Stream_Element_Count) is new
92       Ada.Streams.Root_Stream_Type with null record;
93
94end System.RPC;
95