gcc/ada/s-rpc.ads

   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
  40 with Ada.Streams;
  41
  42 package 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
  88 private
  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
  94 end System.RPC;