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Presents historical artifacts from the history of:

Rational R1000/400

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artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about Rational R1000/400

Excavated with: AutoArchaeologist - Free & Open Source Software.


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⟦e328c8c9f⟧ Ada Source

    Length: 7168 (0x1c00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body My_Broker, seg_055291

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─ ⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧ 

E3 Source Code



with Text_Io;
with Generic_Tools_Server;
with Const_Orb;
with Queue_Generic;
with Bounded_String;

package body My_Broker is


    task body Collecting_Task is

        Message_To_Fifo : My_Message.Object;
    begin
        accept Start;
        Text_Io.Put_Line ("Collecting_Task has started to run");

        loop
            My_Message.Receive (Message_To_Fifo,
                                Bounded_String.Value (Const_Orb.Broker_Id));
            My_Broker.Buffering_Task.Write_In_Buffering_Fifo (Message_To_Fifo);
        end loop;

    end Collecting_Task;


    task body Buffering_Task is

        package My_Fifo is new Queue_Generic (Element => My_Message.Object);
        Buffering_Fifo : My_Fifo.Queue;

    begin
        accept Start;
        Text_Io.Put_Line ("Buffering_Task has started to run");

        loop
            select
                accept Write_In_Buffering_Fifo
                          (Message : in My_Message.Object) do
                    My_Fifo.Add (Buffering_Fifo, Message);
                end Write_In_Buffering_Fifo;
            or
                when not (My_Fifo.Is_Empty (Buffering_Fifo)) =>
                    accept Read_From_Buffering_Fifo
                              (Message : out My_Message.Object) do
                        Message := My_Fifo.First (Buffering_Fifo);
                        My_Fifo.Delete (Buffering_Fifo);
                    end Read_From_Buffering_Fifo;

            end select;

        end loop;
    end Buffering_Task;


    task body Dispatching_Task is

        Message_From_Fifo : My_Message.Object;
        Message_Type : My_Message.Kind_Of_Message;

    begin
--        Orb_Tools.Initialize_Data_Structures;

        accept Start;
        Text_Io.Put_Line ("Dispatching_Task has started to run");

        loop
            My_Broker.Buffering_Task.Read_From_Buffering_Fifo
               (Message_From_Fifo);  
            Message_Type := My_Message.Get_Operation (Message_From_Fifo);

            case Message_Type is
                when  
                   My_Message.Reply  
                    | My_Message.Forward_Reply =>
                    Generic_Tools_Server.Print (Message_From_Fifo);
                when My_Message.Forward =>
                    declare
                        procedure Reply_Of_The_Server is
                           new Generic_Tools_Server.Reply
                                  (Service => Service_Server);
                    begin
                        Reply_Of_The_Server
                           (Mess_Received => Message_From_Fifo);
                    end;
                when others =>
                    null;
            end case;
        end loop;

    end Dispatching_Task;
end My_Broker;

E3 Meta Data

    nblk1=6
    nid=6
    hdr6=6
        [0x00] rec0=27 rec1=00 rec2=01 rec3=058
        [0x01] rec0=1e rec1=00 rec2=02 rec3=048
        [0x02] rec0=18 rec1=00 rec2=03 rec3=000
        [0x03] rec0=04 rec1=00 rec2=06 rec3=008
        [0x04] rec0=12 rec1=00 rec2=05 rec3=01c
        [0x05] rec0=0c rec1=00 rec2=04 rec3=001
    tail 0x2175ef95687bc6cf908f8 0x42a00088462060003
Free Block Chain:
  0x6: 0000  00 04 00 0c 80 06 72 6f 6b 65 72 3b 06 00 00 00  ┆      roker;    ┆
  0x4: 0000  00 05 01 0a 80 05 69 66 6f 29 3b 05 00 28 20 20  ┆      ifo);  (  ┆
  0x5: 0000  00 00 03 fc 80 3b 20 20 20 20 20 20 20 20 20 20  ┆     ;          ┆