DataMuseum.dk Presents historical artifacts from the history of: Rational R1000/400

This is an automatic "excavation" of a thematic subset of artifacts from Datamuseum.dk's BitArchive. See our Wiki for more about Rational R1000/400 Excavated with: AutoArchaeologist - Free & Open Source Software.

top - download

⟦fc1d75feb⟧ Ada Source

    Length: 5120 (0x1400)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Behavior, seg_028b25

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─ ⟦5a81ac88f⟧ »Space Info Vol 1« 
        └─⟦this⟧ 

with Text_Io;
package body Behavior is


    None : constant Class := 0;

    Shape : constant Class := 1;

    Circle : constant Class := 2;

    Rectangle : constant Class := 3;

    Square : constant Class := 4;

    Class_Id : Class := 0;

    type Shape_Part is
        record
            Shape : Integer := 1;
        end record;

    type Circle_Part is
        record
            Circle : Integer := 2;
        end record;

    type Rectangle_Part is
        record
            Rectangle : Integer := 3;
        end record;

    type Square_Part is
        record
            Square : Integer := 4;
        end record;

    type Object_Implementation (Kind : Class := 0) is
        record
            case Kind is
                when None =>
                    null;
                when Shape =>
                    S : Shape_Part;
                when Circle =>
                    C : Circle_Part;
                when Rectangle =>
                    R : Rectangle_Part;
                when Square =>
                    Sq : Square_Part;
                when others =>
                    null;
            end case;
        end record;


    procedure Create (B : in out Behavior.Object; C : Class) is
    begin
        B := new Object_Implementation (C);

    end Create;

    procedure Display (B : Behavior.Object) is
    begin
        case B.Kind is
            when None =>
                Text_Io.Put_Line ("*** none ***");
            when Shape =>
                Text_Io.Put_Line ("shape");
            when Circle =>
                Text_Io.Put_Line ("circle");
            when Rectangle =>
                Text_Io.Put_Line ("rectangle");
            when Square =>
                Text_Io.Put_Line ("square");
            when others =>
                raise Non_Existent_Class_Error;
        end case;
    end Display;



    function Register return Class is
    begin  
        Class_Id := Class_Id + 1;
        return Class_Id;
    end Register;
end Behavior;

    nblk1=4
    nid=0
    hdr6=8
        [0x00] rec0=2f rec1=00 rec2=01 rec3=01a
        [0x01] rec0=01 rec1=00 rec2=04 rec3=006
        [0x02] rec0=24 rec1=00 rec2=03 rec3=006
        [0x03] rec0=05 rec1=00 rec2=02 rec3=000
    tail 0x215212da283c552bbb9e9 0x42a00088462060003