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

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⟦69dfd9879⟧ Ada Source

    Length: 3072 (0xc00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Memory, seg_04b1fe

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 Document;
with Transport_Stream;
with Max;

package body Memory is

    procedure Init (T : in out File) is
        Null_Stream : Transport_Stream.Stream_Id;

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


    procedure Add (T : in out File;
                   Where : Natural;
                   Stream : Transport_Stream.Stream_Id) is  
        Null_Stream : Transport_Stream.Stream_Id;
    begin  
        if T.Value (Where mod Max.Get_Max) = Null_Stream then
            T.Value (Where mod Max.Get_Max) := Stream;  
        else
            raise Request_Exception;
        end if;
    end Add;


    procedure Delete (T : in out File;
                      Where : Natural;
                      Stream : Transport_Stream.Stream_Id) is
        Null_Stream : Transport_Stream.Stream_Id;
    begin
        T.Value (Where mod Max.Get_Max) := Null_Stream;
    end Delete;


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

    nblk1=2
    nid=0
    hdr6=4
        [0x00] rec0=25 rec1=00 rec2=01 rec3=066
        [0x01] rec0=0a rec1=00 rec2=02 rec3=001
    tail 0x215482c8c867c36dd4f5e 0x42a00088462060003