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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

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⟦446d29f3a⟧ Ada Source

    Length: 3072 (0xc00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package Box, seg_011848

Derivation

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

E3 Source Code



with Class;
with Collection;
with Date;
with Instance;

package Box is

    Max_Size : constant Natural := 100;

    Class_Name : constant String             := "BOXES";
    Is_Dated   : constant Boolean            := True;
    Date_Mode  : constant Date.Overflow_Mode := Date.Error_Mode;

    Class_Reference : constant Class.Reference :=
       Class.Create (With_Name => Class_Name, Is_Dated => Is_Dated);
    subtype Object is Instance.Reference (Kind => Class_Reference);

    type States     is (Is_Empty, Is_Full);  
    type Existences is (Empty_Boxes, All_Boxes);

    Default_Size  : constant Natural := 10;
    Default_State : constant States  := Is_Empty;


    function Size  (O : Object) return Natural;
    function State (O : Object) return States;

    function Instances (Kind : Existences := Empty_Boxes)
                       return Collection.Object;

    function Instances return Collection.Object;

    function Exist (Greater_Than : Natural; In_Kind_Of_Collection : Existences)
                   return Boolean;
    function Exist (Between               : Natural;
                    And_Size              : Natural;
                    In_Kind_Of_Collection : Existences) return Boolean;
    function Exist (With_State : States; In_Kind_Of_Collection : Existences)
                   return Boolean;

    function Add (With_Size  : Natural := Default_Size;
                  With_State : States  := Default_State) return Object;

    procedure Change (O : Object; With_Size : Natural; With_State : States);
    procedure Change (O : Object; With_State : States);

    procedure Delete (O : Object);
    procedure Mask   (O : Object);
    procedure Unmask (O : Object);

    procedure Clean;
    procedure Mask_All;
    procedure Unmask_All;

end Box;

E3 Meta Data

    nblk1=2
    nid=0
    hdr6=4
        [0x00] rec0=22 rec1=00 rec2=01 rec3=034
        [0x01] rec0=17 rec1=00 rec2=02 rec3=000
    tail 0x2150d0376823d49c3cde9 0x42a00088462063c03