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/* -*- c++ -*- */
/*
* Copyright 2006,2007 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef INCLUDED_MB_COMMON_H
#define INCLUDED_MB_COMMON_H
#include <pmt.h>
#include <vector>
#include <stdexcept>
#include <boost/utility.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <boost/weak_ptr.hpp>
/*
* The priority type and valid range
*/
typedef unsigned int mb_pri_t;
static const mb_pri_t MB_PRI_BEST = 0;
static const mb_pri_t MB_PRI_DEFAULT = 4;
static const mb_pri_t MB_PRI_WORST = 7;
static const mb_pri_t MB_NPRI = MB_PRI_WORST + 1; // number of valid priorities
/*!
* \brief return true iff priority a is better than priority b
*/
inline static bool
mb_pri_better(mb_pri_t a, mb_pri_t b)
{
return a < b;
}
/*!
* \brief return true iff priority a is worse than priority b
*/
inline static bool
mb_pri_worse(mb_pri_t a, mb_pri_t b)
{
return a > b;
}
/*!
* \brief ensure that pri is valid
*/
inline static mb_pri_t
mb_pri_clamp(mb_pri_t p)
{
return p < MB_NPRI ? p : MB_NPRI - 1;
}
class mb_runtime;
typedef boost::shared_ptr<mb_runtime> mb_runtime_sptr;
//class mb_runtime_impl;
//typedef boost::shared_ptr<mb_runtime_impl> mb_runtime_impl_sptr;
class mb_mblock;
typedef boost::shared_ptr<mb_mblock> mb_mblock_sptr;
class mb_mblock_impl;
typedef boost::shared_ptr<mb_mblock_impl> mb_mblock_impl_sptr;
class mb_port;
typedef boost::shared_ptr<mb_port> mb_port_sptr;
//class mb_port_detail;
//typedef boost::shared_ptr<mb_port_detail> mb_port_detail_sptr;
class mb_msg_accepter;
typedef boost::shared_ptr<mb_msg_accepter> mb_msg_accepter_sptr;
class mb_message;
typedef boost::shared_ptr<mb_message> mb_message_sptr;
class mb_msg_queue;
typedef boost::shared_ptr<mb_msg_queue> mb_msg_queue_sptr;
#endif /* INCLUDED_MB_COMMON_H */
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