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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 - metrics - downloadIndex: B T
Length: 1189 (0x4a5)
Types: TextFile
Names: »B«
└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
└─⟦129cab021⟧ »DATA«
└─⟦this⟧
└─⟦2f6cfab89⟧ Bits:30000547 8mm tape, Rational 1000, !projects 94-01-04
└─⟦d65440be7⟧ »DATA«
└─⟦this⟧
package body Stack_Lifo is
procedure Push (File : in out Object; The_Element : Integer) is
begin
if not Is_Full (File) then
File.The_Contents (File.The_Head + 1) := The_Element;
File.The_Head := File.The_Head + 1;
else
raise Full;
end if;
end Push;
procedure Pop (File : in out Object; The_Element : out Integer) is
begin
if not Is_Empty (File) then
The_Element := File.The_Contents (File.The_Head);
File.The_Head := File.The_Head - 1;
else
raise Empty;
end if;
end Pop;
function The_Top (File : Object) return Integer is
begin
return File.The_Contents (File.The_Head);
end The_Top;
function Is_Empty (File : Object) return Boolean is
begin
if File.The_Head = 1 then
return True;
else
return False;
end if;
end Is_Empty;
function Is_Full (File : Object) return Boolean is
begin
if File.The_Head = File.The_Contents'Last then
return True;
else
return False;
end if;
end Is_Full;
end Stack_Lifo;