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DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 Tapes |
This is an automatic "excavation" of a thematic subset of
See our Wiki for more about Rational R1000/400 Tapes Excavated with: AutoArchaeologist - Free & Open Source Software. |
top - downloadIndex: ┃ B T ┃
Length: 1547 (0x60b)
Types: TextFile
Names: »B«
└─⟦149519bd4⟧ Bits:30000546 8mm tape, Rational 1000, !projects 93-07-13
└─ ⟦124ff5788⟧ »DATA«
└─⟦this⟧
└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
└─ ⟦129cab021⟧ »DATA«
└─⟦this⟧
└─⟦f64eaa120⟧ Bits:30000752 8mm tape, Rational 1000, !projects 93 02 16
└─ ⟦6f12a12be⟧ »DATA«
└─⟦this⟧
└─⟦2f6cfab89⟧ Bits:30000547 8mm tape, Rational 1000, !projects 94-01-04
└─ ⟦d65440be7⟧ »DATA«
└─⟦this⟧
with Text_Io;
package body Fifo is
Tab : array (1 .. Size) of Element;
Head, Tail : Positive := 1;
procedure Clear is
begin
Head := 1;
Tail := 1;
end Clear;
function Is_Empty return Boolean is
begin
return Head = Tail;
end Is_Empty;
function Is_Full return Boolean is
begin
if Tail = Size then
return Head = 1;
else
return Tail + 1 = Head;
end if;
end Is_Full;
procedure Get (Item : out Element) is
begin
Item := Tab (Head);
if Head = Size then
Head := 1;
else
Head := Head + 1;
end if;
end Get;
procedure Put (Item : in Element) is
begin
Tab (Tail) := Item;
if Tail = Size then
Tail := 1;
else
Tail := Tail + 1;
end if;
end Put;
procedure Image is
I : Positive := Head;
begin
Text_Io.Put_Line ("------------- Fifo ---------------");
Text_Io.Put_Line ("Size = " & Positive'Image (Size));
if not Is_Empty then
while I /= Tail loop
Text_Io.Put_Line ("Indice " & Positive'Image (I) &
Ascii.Ht & Element_Image (Tab (I)));
if I = Size then
I := 1;
else
I := I + 1;
end if;
end loop;
else
Text_Io.Put_Line ("Fifo is empty");
end if;
end Image;
end Fifo;