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Presents historical artifacts from the history of:

Rational R1000/400 Tapes

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 Tapes

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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Index: T V

⟦162cc45be⟧ TextFile

    Length: 1866 (0x74a)
    Types: TextFile
    Names: »V«

Derivation

└─⟦180fe333a⟧ Bits:30000405 8mm tape, Rational 1000, SW CATALOG, 10_20_0
└─⟦180fe333a⟧ Bits:30000537 8mm tape, Rational 1000, SW Catalog 10_20_0
    └─⟦5cb1d1d7f⟧ »DATA« 
        └─⟦3b1ee7bd8⟧ 
            └─⟦this⟧

TextFile

generic

    Max : in Positive := 100;             -- MAX NUMBER OF ELEMENTS

    type Element_Type is private; -- TYPE OF SEQUENCE ELEMENTS

package X0seq is



    type Sequence is limited private;

    --NO_ELEMENT: EXCEPTION;



    --START AT BEGINNING OF SEQUENCE

    procedure Reset (S : in out Sequence);



    --READ NEXT MEMBER INTO C

    procedure Get_Next (S : in out Sequence; C : out Element_Type);



    --TRUNCATE DATA AFTER POINTER AND WRITE NEXT MEMBER OF S FROM C

    procedure Put_Next (S : in out Sequence; C : in Element_Type);



    --READ CURRENT MEMBER INTO C (REREAD)

    procedure Get_Current (S : in Sequence; C : out Element_Type);



    --WRITE CURRENT MEMBER OF S FROM C (UPDATE)

    procedure Put_Current (S : in out Sequence; C : in Element_Type);



    --READ CURRENT MEMBER INTO C AND DELETE CURRENT MEMBER

    procedure Get_Mid (S : in out Sequence; C : out Element_Type);



    --INSERT MEMBER FROM C BEFORE CURRENT MEMBER

    procedure Put_Mid (S : in out Sequence; C : in Element_Type);



    --TRUNCATE SEQUENCE AFTER POINTER

    procedure Make_Empty_To_End (S : in out Sequence);



    --TEST FOR NO MEMBERS AFTER POINTER

    function Is_Empty_To_End (S : in Sequence) return Boolean;



    --TEST FOR MEMBERS AFTER POINTER

    function Is_Not_Empty_To_End (S : in Sequence) return Boolean;



    --COPY ONE SEQUENCE TO ANOTHER SEQUENCE

    procedure Assign (Sin : in Sequence; Sout : out Sequence);



private

    --SEQUENCE IS IMPLEMENTED AS A LINKED LIST OF TYPE SDATA_TYPE

    type Sdata_Type;



    type Link is access Sdata_Type;



    type Sdata_Type is

        record

            Sdata : Element_Type;

            Next, Previous : Link;

        end record;



    type Sequence is

        record

            Head, Tail, Before, After : Link := null;

        end record;



end X0seq;