3 * Copyright 2006 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
26 #include <mb_protocol_class.h>
28 static pmt_t s_ALL_PROTOCOL_CLASSES = PMT_NIL;
31 mb_make_protocol_class(pmt_t name, pmt_t incoming, pmt_t outgoing)
33 // (protocol-class <name> <incoming> <outgoing>)
35 if (!pmt_is_symbol(name))
36 throw pmt_wrong_type("mb_make_protocol_class: NAME must be symbol", name);
37 if (!(pmt_is_pair(incoming) || pmt_is_null(incoming)))
38 throw pmt_wrong_type("mb_make_protocol_class: INCOMING must be a list", name);
39 if (!(pmt_is_pair(outgoing) || pmt_is_null(outgoing)))
40 throw pmt_wrong_type("mb_make_protocol_class: OUTGOING must be a list", name);
42 pmt_t t = pmt_cons(pmt_intern("protocol-class"),
45 pmt_cons(outgoing, PMT_NIL))));
47 // Remember this protocol class.
48 s_ALL_PROTOCOL_CLASSES = pmt_cons(t, s_ALL_PROTOCOL_CLASSES);
53 mb_protocol_class_name(pmt_t pc)
55 return pmt_nth(1, pc);
59 mb_protocol_class_incoming(pmt_t pc)
61 return pmt_nth(2, pc);
65 mb_protocol_class_outgoing(pmt_t pc)
67 return pmt_nth(3, pc);
71 mb_protocol_class_lookup(pmt_t name)
73 pmt_t lst = s_ALL_PROTOCOL_CLASSES;
75 while (pmt_is_pair(lst)){
76 if (pmt_eq(name, mb_protocol_class_name(pmt_car(lst))))