linuxptp/ds.h

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/**
* @file ds.h
* @brief Data sets
* @note Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>
*
* 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_DS_H
#define HAVE_DS_H
#include "ddt.h"
/* clock data sets */
struct defaultDS {
Boolean twoStepFlag;
Boolean slaveOnly;
UInteger16 numberPorts;
UInteger8 priority1;
struct ClockQuality clockQuality;
UInteger8 priority2;
struct ClockIdentity clockIdentity;
UInteger8 domainNumber;
int free_running;
int freq_est_interval; /*log seconds*/
};
struct dataset {
UInteger8 priority1;
struct ClockIdentity identity;
struct ClockQuality quality;
UInteger8 priority2;
UInteger16 stepsRemoved;
struct PortIdentity sender;
struct PortIdentity receiver;
};
struct currentDS {
UInteger16 stepsRemoved;
TimeInterval offsetFromMaster;
TimeInterval meanPathDelay;
} PACKED;
struct parentDS {
struct PortIdentity parentPortIdentity;
Boolean parentStats;
UInteger16 observedParentOffsetScaledLogVariance;
Integer32 observedParentClockPhaseChangeRate;
UInteger8 grandmasterPriority1;
struct ClockQuality grandmasterClockQuality;
UInteger8 grandmasterPriority2;
struct ClockIdentity grandmasterIdentity;
struct ClockIdentity *ptl;
unsigned int path_length;
};
#define CURRENT_UTC_OFFSET 33
#define INTERNAL_OSCILLATOR 0xA0
struct timePropertiesDS {
Integer16 currentUtcOffset;
Boolean leap61;
Boolean leap59;
Boolean currentUtcOffsetValid;
Boolean ptpTimescale;
Boolean timeTraceable;
Boolean frequencyTraceable;
Enumeration8 timeSource;
};
struct port_defaults {
Integer8 logAnnounceInterval;
Integer8 logSyncInterval;
Integer8 logMinDelayReqInterval;
Integer8 logMinPdelayReqInterval;
UInteger8 announceReceiptTimeout;
UInteger8 transportSpecific;
int path_trace_enabled;
int follow_up_info;
};
#endif