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/* -*- c++ -*- */
/*
* Copyright 2006,2008,2009 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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 3, or (at your option)
* any later version.
*
* GNU Radio 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <mblock/protocol_class.h>
#include <iostream>
using namespace pmt;
static pmt_t s_ALL_PROTOCOL_CLASSES = PMT_NIL;
pmt_t
mb_make_protocol_class(pmt_t name, pmt_t incoming, pmt_t outgoing)
{
// (protocol-class <name> <incoming> <outgoing>)
if (!pmt_is_symbol(name))
throw pmt_wrong_type("mb_make_protocol_class: NAME must be symbol", name);
if (!(pmt_is_pair(incoming) || pmt_is_null(incoming)))
throw pmt_wrong_type("mb_make_protocol_class: INCOMING must be a list", name);
if (!(pmt_is_pair(outgoing) || pmt_is_null(outgoing)))
throw pmt_wrong_type("mb_make_protocol_class: OUTGOING must be a list", name);
pmt_t t = pmt_cons(pmt_intern("protocol-class"),
pmt_cons(name,
pmt_cons(incoming,
pmt_cons(outgoing, PMT_NIL))));
// Remember this protocol class.
s_ALL_PROTOCOL_CLASSES = pmt_cons(t, s_ALL_PROTOCOL_CLASSES);
return t;
}
pmt_t
mb_protocol_class_name(pmt_t pc)
{
return pmt_nth(1, pc);
}
pmt_t
mb_protocol_class_incoming(pmt_t pc)
{
return pmt_nth(2, pc);
}
pmt_t
mb_protocol_class_outgoing(pmt_t pc)
{
return pmt_nth(3, pc);
}
pmt_t
mb_protocol_class_lookup(pmt_t name)
{
pmt_t lst = s_ALL_PROTOCOL_CLASSES;
while (pmt_is_pair(lst)){
if (pmt_eq(name, mb_protocol_class_name(pmt_car(lst))))
return pmt_car(lst);
lst = pmt_cdr(lst);
}
return PMT_NIL;
}
mb_protocol_class_init::mb_protocol_class_init(const char *data, size_t len)
{
std::stringbuf sb;
sb.str(std::string(data, len));
while (1){
pmt_t obj = pmt_deserialize(sb);
if (0){
pmt_write(obj, std::cout);
std::cout << std::endl;
}
if (pmt_is_eof_object(obj))
return;
mb_make_protocol_class(pmt_nth(0, obj), // protocol-class name
pmt_nth(1, obj), // list of incoming msg names
pmt_nth(2, obj)); // list of outgoing msg names
}
}
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