my_gates_package

------ my_gates_package ------
library ieee;
use ieee.std_logic_1164.all;

package my_gates_package is -- funktion og procedure erklæres som del af package
        function my_xor(a, b : std_logic) return std_logic;
        procedure and_or(signal a,b: in std_logic; signal and_out, or_out: out std_logic);
end my_gates_package;

package body my_gates_package is

    -- funktion hvor xor af a og b returneres
    function my_xor(a, b : std_logic) return std_logic is
    begin
        return a xor b;
    end my_xor;

    -- procedure hvor and or or af a og b returneres
    procedure and_or(signal a,b: in std_logic; signal and_out, or_out: out std_logic) is
    begin
        and_out <= a and b;
        or_out  <= a or b;
    end and_or;

end my_gates_package;