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

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⟦2cdd55b8c⟧ Ada Source

    Length: 3072 (0xc00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Memory, seg_0525eb

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;  
with Identifier;
with Document;  
with Message_Transport;

with Max;

package body Memory is

    procedure Init (T : in out File) is

    begin
        for I in T.Value'Range loop
            T.Value (I) := Identifier.Create_Null;
        end loop;
    end Init;


    procedure Add (T : in out File;
                   Where : Natural;
                   Descriptor : Identifier.Descriptor) is
    begin  
        if Identifier.Is_Null (T.Value (Where)) then
            T.Value (Where mod Max.Get_Max) := Descriptor;  
        else
            raise Request_Exception;
        end if;
    end Add;


    procedure Delete (T : in out File;
                      Where : Natural;
                      Descriptor : Identifier.Descriptor) is
    begin

        T.Value (Where mod Max.Get_Max) := Identifier.Create_Null;
    end Delete;


    function Search (T : File; Where : Natural) return Identifier.Descriptor is
    begin
        return T.Value (Where mod Max.Get_Max);
    end Search;
end Memory;

    nblk1=2
    nid=0
    hdr6=4
        [0x00] rec0=29 rec1=00 rec2=01 rec3=09e
        [0x01] rec0=05 rec1=00 rec2=02 rec3=001
    tail 0x2154bb01087a073488e1d 0x42a00088462060003