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/* -*- c++ -*- */
/*
* Copyright 2013 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gnuradio/blocks/pdu.h>
namespace gr {
namespace blocks {
namespace pdu {
const pmt::pmt_t pdu_port_id()
{
static const pmt::pmt_t pdu_port_id = pmt::mp("pdus");
return pdu_port_id;
}
size_t itemsize(vector_type type)
{
switch (type) {
case byte_t:
return sizeof(char);
case float_t:
return sizeof(float);
case complex_t:
return sizeof(gr_complex);
default:
throw std::runtime_error("bad PDU type");
}
}
bool type_matches(vector_type type, pmt::pmt_t v)
{
switch (type) {
case byte_t:
return pmt::is_u8vector(v);
case float_t:
return pmt::is_f32vector(v);
case complex_t:
return pmt::is_c32vector(v);
default:
throw std::runtime_error("bad PDU type");
}
}
pmt::pmt_t make_pdu_vector(vector_type type, const uint8_t* buf, size_t items)
{
switch (type) {
case byte_t:
return pmt::init_u8vector(items, buf);
case float_t:
return pmt::init_f32vector(items, (const float*)buf);
case complex_t:
return pmt::init_c32vector(items, (const gr_complex*)buf);
default:
throw std::runtime_error("bad PDU type");
}
}
vector_type type_from_pmt(pmt::pmt_t vector)
{
if (pmt::is_u8vector(vector))
return byte_t;
if (pmt::is_f32vector(vector))
return float_t;
if (pmt::is_c32vector(vector))
return complex_t;
throw std::runtime_error("bad PDU type");
}
} /* namespace pdu */
} /* namespace blocks */
} /* namespace gr */
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