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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 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.
*/
#ifndef INCLUDED_MB_RUNTIME_H
#define INCLUDED_MB_RUNTIME_H
#include <mb_common.h>
#include <omnithread.h>
/*!
* \brief Public constructor (factory) for mb_runtime objects.
*/
mb_runtime_sptr mb_make_runtime();
/*!
* \brief Abstract runtime support for m-blocks
*
* There should generally be only a single instance of this class.
*/
class mb_runtime : boost::noncopyable,
public boost::enable_shared_from_this<mb_runtime>
{
protected:
mb_mblock_sptr d_top;
public:
mb_runtime(){}
virtual ~mb_runtime();
/*!
* \brief Construct and run the specified mblock hierarchy.
*
* This routine turns into the m-block scheduler, and
* blocks until the system is shutdown.
*
* \param name name of the top-level mblock (conventionally "top")
* \param class_name The class of the top-level mblock to create.
* \param user_arg The argument to pass to the top-level mblock constructor
*
* \returns true if the system ran successfully.
*/
virtual bool run(const std::string &instance_name,
const std::string &class_name,
pmt_t user_arg,
pmt_t *result = 0) = 0;
// QA only...
mb_mblock_sptr top() { return d_top; }
};
#endif /* INCLUDED_MB_RUNTIME_H */
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