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

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⟦19cb11cd1⟧ Ada Source

    Length: 4096 (0x1000)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, generic, package Sequential_Io, seg_00af27

Derivation

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

-- Source code for SEQUENTIAL_IO

pragma Page;

with Io_Exceptions;

generic

    type Element_Type is private;

package Sequential_Io is

    type File_Type is limited private;

    type File_Mode is (In_File, Out_File);

    pragma Page;
    -- File management

    procedure Create (File : in out File_Type;  
                      Mode : in File_Mode := Out_File;  
                      Name : in String := "";  
                      Form : in String := "");

    procedure Open (File : in out File_Type;  
                    Mode : in File_Mode;  
                    Name : in String;  
                    Form : in String := "");

    procedure Close (File : in out File_Type);

    procedure Delete (File : in out File_Type);

    procedure Reset (File : in out File_Type; Mode : in File_Mode);

    procedure Reset (File : in out File_Type);

    function Mode (File : in File_Type) return File_Mode;

    function Name (File : in File_Type) return String;

    function Form (File : in File_Type) return String;

    function Is_Open (File : in File_Type) return Boolean;

    pragma Page;
    -- Input and output operations

    procedure Read (File : in File_Type; Item : out Element_Type);


    procedure Write (File : in File_Type; Item : in Element_Type);


    function End_Of_File (File : in File_Type) return Boolean;

    pragma Page;
    -- Exceptions

    Status_Error : exception renames Io_Exceptions.Status_Error;  
    Mode_Error : exception renames Io_Exceptions.Mode_Error;  
    Name_Error : exception renames Io_Exceptions.Name_Error;  
    Use_Error : exception renames Io_Exceptions.Use_Error;  
    Device_Error : exception renames Io_Exceptions.Device_Error;  
    End_Error : exception renames Io_Exceptions.End_Error;  
    Data_Error : exception renames Io_Exceptions.Data_Error;

    pragma Page;
private

    type File_Type is new Integer;

end Sequential_Io;

    nblk1=3
    nid=0
    hdr6=6
        [0x00] rec0=29 rec1=00 rec2=01 rec3=02a
        [0x01] rec0=21 rec1=00 rec2=02 rec3=006
        [0x02] rec0=01 rec1=00 rec2=03 rec3=000
    tail 0x215074c0a81f94e9d1904 0x42a00088462060003