1
2-- Copyright (C) 2002 Morgan Kaufmann Publishers, Inc
3
4-- This file is part of VESTs (Vhdl tESTs).
5
6-- VESTs is free software; you can redistribute it and/or modify it
7-- under the terms of the GNU General Public License as published by the
8-- Free Software Foundation; either version 2 of the License, or (at
9-- your option) any later version.
10
11-- VESTs is distributed in the hope that it will be useful, but WITHOUT
12-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13-- FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14-- for more details.
15
16-- You should have received a copy of the GNU General Public License
17-- along with VESTs; if not, write to the Free Software Foundation,
18-- Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19
20entity inline_05 is
21
22end entity inline_05;
23
24
25----------------------------------------------------------------
26
27
28architecture test of inline_05 is
29
30  type stimulus_list is array (natural range <>) of integer;
31
32
33  -- code from book:
34
35  function "&" ( a, b : stimulus_list ) return stimulus_list;
36
37  attribute debug : string;
38  attribute debug of
39    "&" [ stimulus_list, stimulus_list return stimulus_list ] : function is
40    "source_statement_step";
41
42
43  type mvl is ('X', '0', '1', 'Z');
44  type mvl_vector is array ( integer range <>) of mvl;
45  function resolve_mvl ( drivers : mvl_vector ) return mvl;
46
47  subtype resolved_mvl is resolve_mvl mvl;
48
49
50  type builtin_types is (builtin_bit, builtin_mvl, builtin_integer);
51  attribute builtin : builtin_types;
52
53  attribute builtin of resolved_mvl : subtype is builtin_mvl;
54
55  -- end of code from book
56
57  function "&" ( a, b : stimulus_list ) return stimulus_list is
58  begin
59    return stimulus_list'(1 to 0 => 0);
60  end function "&";
61
62  function resolve_mvl ( drivers : mvl_vector ) return mvl is
63  begin
64    return drivers(drivers'left);
65  end function resolve_mvl;
66
67begin
68end architecture test;
69