-- Copyright (C) 2002 Morgan Kaufmann Publishers, Inc -- This file is part of VESTs (Vhdl tESTs). -- VESTs is free software; you can redistribute it and/or modify it -- under the terms of the GNU General Public License as published by the -- Free Software Foundation; either version 2 of the License, or (at -- your option) any later version. -- VESTs is distributed in the hope that it will be useful, but WITHOUT -- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for more details. -- You should have received a copy of the GNU General Public License -- along with VESTs; if not, write to the Free Software Foundation, -- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA entity inline_01 is end entity inline_01; ---------------------------------------------------------------- architecture test of inline_01 is function pulled_up ( drivers : bit_vector ) return bit is begin for index in drivers'range loop if drivers(index) = '0' then return '0'; end if; end loop; return '1'; end function pulled_up; type state_type is (init_state, state1, state2, state3); type state_vector is array (integer range <>) of state_type; function resolve_state ( drivers : state_vector ) return state_type is begin return drivers(drivers'left); end function resolve_state; -- code from book: signal interrupt_request : pulled_up bit bus; signal stored_state : resolve_state state_type register := init_state; -- end of code from book begin end architecture test;