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/* -*- c++ -*- */
/*
* Copyright 2013,2020 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include "block_gateway_impl.h"
#include <pybind11/embed.h>
#include <gnuradio/io_signature.h>
#include <iostream>
namespace gr {
block_gateway::sptr block_gateway::make(const py::object& p,
const std::string& name,
gr::io_signature::sptr in_sig,
gr::io_signature::sptr out_sig)
{
return block_gateway::sptr(new block_gateway_impl(p, name, in_sig, out_sig));
}
block_gateway_impl::block_gateway_impl(const py::handle& p,
const std::string& name,
gr::io_signature::sptr in_sig,
gr::io_signature::sptr out_sig)
: block(name, in_sig, out_sig)
{
_py_handle = p;
}
void block_gateway_impl::forecast(int noutput_items, gr_vector_int& ninput_items_required)
{
py::gil_scoped_acquire acquire;
py::object ret_ninput_items_required =
_py_handle.attr("handle_forecast")(noutput_items, ninput_items_required.size());
ninput_items_required = ret_ninput_items_required.cast<std::vector<int>>();
}
int block_gateway_impl::general_work(int noutput_items,
gr_vector_int& ninput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items)
{
py::gil_scoped_acquire acquire;
py::object ret = _py_handle.attr("handle_general_work")(
noutput_items, ninput_items, input_items, output_items);
return ret.cast<int>();
;
}
bool block_gateway_impl::start(void)
{
py::gil_scoped_acquire acquire;
py::object ret = _py_handle.attr("start")();
return ret.cast<bool>();
}
bool block_gateway_impl::stop(void)
{
py::gil_scoped_acquire acquire;
py::object ret = _py_handle.attr("stop")();
return ret.cast<bool>();
}
} /* namespace gr */
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