Data update

Task/Queue-Definition/Ada/queue-definition-5.adb

@@ -0,0 +1,25 @@
+ package body Generic_Fifo is
+
+    ----------
+    -- Push --
+    ----------
+
+    procedure Push (The_Fifo : in out Fifo_Type; Item : in Element_Type) is
+    begin
+       The_Fifo.Prepend(Item);
+    end Push;
+
+    ---------
+    -- Pop --
+    ---------
+
+    procedure Pop (The_Fifo : in out Fifo_Type; Item : out Element_Type) is
+    begin
+       if Is_Empty(The_Fifo) then
+          raise Empty_Error;
+       end if;
+       Item := The_Fifo.Last_Element;
+       The_Fifo.Delete_Last;
+    end Pop;
+
+ end Generic_Fifo;