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/* -*- c++ -*- */
/*
* Copyright 2006 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 2, 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 <gr_runtime.h>
#include <gr_runtime_impl.h>
#include <gr_local_sighandler.h>
#include <iostream>
static gr_runtime *s_runtime = 0;
gr_runtime_sptr
gr_make_runtime(gr_hier_block2_sptr top_block)
{
return gr_runtime_sptr(new gr_runtime(top_block));
}
gr_runtime::gr_runtime(gr_hier_block2_sptr top_block)
{
d_impl = new gr_runtime_impl(top_block);
s_runtime = this;
}
gr_runtime::~gr_runtime()
{
s_runtime = 0; // we don't own this
delete d_impl;
}
// HACK: This prevents using more than one gr_runtime instance
static void
runtime_sigint_handler(int signum)
{
if (s_runtime)
s_runtime->stop();
}
void
gr_runtime::start()
{
gr_local_sighandler sigint(SIGINT, runtime_sigint_handler);
d_impl->start();
}
void
gr_runtime::stop()
{
d_impl->stop();
}
void
gr_runtime::wait()
{
gr_local_sighandler sigint(SIGINT, runtime_sigint_handler);
d_impl->wait();
}
void
gr_runtime::run()
{
gr_local_sighandler sigint(SIGINT, runtime_sigint_handler);
d_impl->start();
d_impl->wait();
}
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