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

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 Excavated with: AutoArchaeologist - Free & Open Source Software.

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⟦458e8bc5b⟧ Ada Source

    Length: 3072 (0xc00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Files, seg_0046d8

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧ 

with Io;
with Low_Level_File_Operations;
package body Files is

    function Create (From_File : in String) return Iterator is

        The_File : Io.File_Type;

        New_Iterator : Iterator;

    begin
        New_Iterator := Lines.Create;
        Low_Level_File_Operations.Open_To_Read (From_File, The_File);
        while not Io.End_Of_File (The_File) loop
            Lines.Add (New_Iterator, Lines.Create (Io.Get_Line (The_File)));
        end loop;
        Low_Level_File_Operations.Close (The_File);
        Lines.Reset_To_First (New_Iterator);
        return New_Iterator;

    exception  
        when Low_Level_File_Operations.Io_Failure =>  
            Low_Level_File_Operations.Close (The_File);
            raise Io_Failure;  
        when others =>
            Low_Level_File_Operations.Close (The_File);
            raise;

    end Create;

    procedure Save (To_File : in String; This_Iterator : in out Iterator) is

        The_File : Io.File_Type;

    begin
        Low_Level_File_Operations.Open_To_Write (To_File, The_File);
        Lines.Reset_To_First (This_Iterator);
        while not Lines.Done (This_Iterator) loop
            Io.Put_Line (The_File, Lines.Image (Lines.Current (This_Iterator)));
            Lines.Next (This_Iterator);
        end loop;
        Low_Level_File_Operations.Close (The_File);

    exception
        when Lines.Not_Initialized =>  
            Low_Level_File_Operations.Close (The_File);
            raise Not_Initialized;
        when Low_Level_File_Operations.Io_Failure =>  
            Low_Level_File_Operations.Close (The_File);
            raise Io_Failure;  
        when others =>
            Low_Level_File_Operations.Close (The_File);
            raise;

    end Save;

end Files;

    nblk1=2
    nid=0
    hdr6=4
        [0x00] rec0=22 rec1=00 rec2=01 rec3=018
        [0x01] rec0=19 rec1=00 rec2=02 rec3=000
    tail 0x217002a34815c672ac7bc 0x42a00088462061e03