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

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⟦d7b3dca93⟧ Ada Source

    Length: 4096 (0x1000)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Point_D_Arret, seg_026503, seg_0268b2, seg_027513, seg_027e75

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─⟦5a81ac88f⟧ »Space Info Vol 1« 
        └─⟦this⟧ 
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧ 

package body Point_D_Arret is

    -- CONSTANTES ------------------------------------------------------------
    Nb_Max : constant Positive := 10;

    -- TYPES -----------------------------------------------------------------
    subtype T_Taille_Liste is Positive range 1 .. Nb_Max;
    type T_Element is
        record
            Actif : Boolean := False;
            Position : Adresse.T_Adresse;
        end record;
    type T_Tab_Element is array (T_Taille_Liste) of T_Element;

    -- VARIABLES ------------------------------------------------------------
    Tab_Point_D_Arret : T_Tab_Element :=
       (others => (Actif => False, Position => 0));


    -- PROCEDURES -----------------------------------------------------------

    procedure Reset is
    begin
        for I in T_Taille_Liste loop
            Tab_Point_D_Arret (I).Actif := False;
            Tab_Point_D_Arret (I).Position := 0;
        end loop;
    end Reset;

    ----------------------------------------------

    procedure Set (Une_Adresse : Adresse.T_Adresse) is
    begin
        for I in T_Taille_Liste loop
            if not Tab_Point_D_Arret (I).Actif then
                Tab_Point_D_Arret (I).Actif := True;
                Tab_Point_D_Arret (I).Position := Une_Adresse;
                exit;
            end if;
        end loop;
    end Set;

    ----------------------------------------------

    function Test (Une_Adresse : Adresse.T_Adresse) return Boolean is
    begin  
        for I in T_Taille_Liste loop
            if Tab_Point_D_Arret (I).Actif and then
               Tab_Point_D_Arret (I).Position = Une_Adresse then
                return True;
            end if;
        end loop;
        return False;
    end Test;

    procedure Remove (Une_Adresse : Adresse.T_Adresse) is
    begin
        for I in T_Taille_Liste loop
            if Tab_Point_D_Arret (I).Actif and then
               Tab_Point_D_Arret (I).Position = Une_Adresse then
                Tab_Point_D_Arret (I).Actif := False;
                Tab_Point_D_Arret (I).Position := 0;
                exit;
            end if;
        end loop;
    end Remove;

begin
    Reset;
end Point_D_Arret;

    nblk1=3
    nid=0
    hdr6=6
        [0x00] rec0=1f rec1=00 rec2=01 rec3=01c
        [0x01] rec0=1e rec1=00 rec2=02 rec3=034
        [0x02] rec0=0b rec1=00 rec2=03 rec3=000
    tail 0x21520408c83aa61285f7a 0x42a00088462060003