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/* -*- c++ -*- */
/*
* Copyright 2008,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_GR_SCHEDULER_H
#define INCLUDED_GR_SCHEDULER_H
#include "flat_flowgraph.h"
#include <gnuradio/api.h>
#include <gnuradio/block.h>
#include <boost/utility.hpp>
namespace gr {
class scheduler;
typedef std::shared_ptr<scheduler> scheduler_sptr;
/*!
* \brief Abstract scheduler that takes a flattened flow graph and
* runs it.
*
* Preconditions: details, buffers and buffer readers have been
* assigned.
*/
class GR_RUNTIME_API scheduler : boost::noncopyable
{
public:
/*!
* \brief Construct a scheduler and begin evaluating the graph.
*
* The scheduler will continue running until all blocks
* report that they are done or the stop method is called.
*/
scheduler(flat_flowgraph_sptr ffg, int max_noutput_items, bool catch_exceptions);
virtual ~scheduler();
/*!
* \brief Tell the scheduler to stop executing.
*/
virtual void stop() = 0;
/*!
* \brief Block until the graph is done.
*/
virtual void wait() = 0;
};
} /* namespace gr */
#endif /* INCLUDED_GR_SCHEDULER_H */
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