DataMuseum.dk

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

⟦cbcd53d33⟧ TextFile

    Length: 732 (0x2dc)
    Types: TextFile
    Names: »V«

Derivation

└─⟦d10a02448⟧ Bits:30000409 8mm tape, Rational 1000, ENVIRONMENT, D_12_7_3
    └─⟦fc9b38f02⟧ »DATA« 
        └─⟦9b46a407a⟧ 
            └─⟦12c68c704⟧ 
                └─⟦this⟧ 
└─⟦5f3412b64⟧ Bits:30000745 8mm tape, Rational 1000, ENVIRONMENT 12_6_5 TOOLS 
    └─⟦91c658230⟧ »DATA« 
        └─⟦458657fb6⟧ 
            └─⟦220843204⟧ 
                └─⟦this⟧

TextFile

with Machine;

package Low_Level_Action is

    pragma Subsystem (Om_Mechanisms, Private_Part => Closed);
    pragma Module_Name (4, 916);

    type Id is private;
    Null_Id : constant Id;

    function Get_Id
                (Task_Id : Machine.Task_Id := Machine.Get_Task_Id) return Id;

    function Is_In_Progress (Of_Action : Id) return Boolean;
    pragma Consume_Offset (2);

    type Mode is (None, Read, Update, Overwrite);

    pragma Consume_Offset;

    function Hash (The_Action : Id) return Integer;

    pragma Consume_Offset (3);

    procedure Prevent_Commit (The_Action : Id);
    Commit_Prevented : exception;
    -- raised if prevent_commit and then commit are called with the same action

end Low_Level_Action;