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bmc.h
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bmc.h
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/**
* @file bmc.h
* @brief Best master clock algorithm
* @note Copyright (C) 2011 Richard Cochran <[email protected]>
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 HAVE_BMC_H
#define HAVE_BMC_H
#include "clock.h"
#include "port.h"
#include "fsm.h"
/**
* BMC state decision algorithm.
* @param c The local clock.
* @param r The port in question.
* @return A @ref port_state value as the recommended state.
*/
enum port_state bmc_state_decision(struct clock *c, struct port *r);
/**
* Compare two data sets.
* @param a A dataset to compare.
* @param b A dataset to compare.
* @return An integer less than, equal to, or greater than zero
* if the dataset @a a is found, respectively, to be
* less than, to match, or be greater than @a b.
*/
int dscmp(struct dataset *a, struct dataset *b);
#endif