8bbb8fa062
The maxjitter directive sets the maximum allowed jitter of the sources to not be rejected by the source selection algorithm. This prevents synchronisation with sources that have a small root distance, but their time is too variable. By default, the maximum jitter is 1 second.
125 lines
4.4 KiB
C
125 lines
4.4 KiB
C
/*
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chronyd/chronyc - Programs for keeping computer clocks accurate.
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**********************************************************************
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* Copyright (C) Richard P. Curnow 1997-2003
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* Copyright (C) Miroslav Lichvar 2013-2014
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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**********************************************************************
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=======================================================================
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Header file for configuration module
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*/
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#ifndef GOT_CONF_H
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#define GOT_CONF_H
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#include "addressing.h"
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#include "array.h"
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#include "reference.h"
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extern void CNF_Initialise(int restarted);
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extern void CNF_Finalise(void);
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extern char *CNF_GetRtcDevice(void);
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extern void CNF_ReadFile(const char *filename);
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extern void CNF_ParseLine(const char *filename, int number, char *line);
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extern void CNF_CreateDirs(uid_t uid, gid_t gid);
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extern void CNF_AddInitSources(void);
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extern void CNF_AddSources(void);
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extern void CNF_AddBroadcasts(void);
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extern void CNF_AddRefclocks(void);
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extern int CNF_GetAcquisitionPort(void);
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extern int CNF_GetNTPPort(void);
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extern char *CNF_GetDriftFile(void);
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extern char *CNF_GetLogDir(void);
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extern char *CNF_GetDumpDir(void);
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extern int CNF_GetLogBanner(void);
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extern int CNF_GetLogMeasurements(void);
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extern int CNF_GetLogStatistics(void);
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extern int CNF_GetLogTracking(void);
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extern int CNF_GetLogRtc(void);
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extern int CNF_GetLogRefclocks(void);
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extern int CNF_GetLogTempComp(void);
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extern char *CNF_GetKeysFile(void);
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extern char *CNF_GetRtcFile(void);
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extern int CNF_GetDumpOnExit(void);
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extern int CNF_GetManualEnabled(void);
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extern int CNF_GetCommandPort(void);
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extern int CNF_GetRtcOnUtc(void);
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extern int CNF_GetRtcSync(void);
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extern void CNF_GetMakeStep(int *limit, double *threshold);
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extern void CNF_GetMaxChange(int *delay, int *ignore, double *offset);
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extern double CNF_GetLogChange(void);
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extern void CNF_GetMailOnChange(int *enabled, double *threshold, char **user);
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extern int CNF_GetNoClientLog(void);
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extern unsigned long CNF_GetClientLogLimit(void);
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extern void CNF_GetFallbackDrifts(int *min, int *max);
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extern void CNF_GetBindAddress(int family, IPAddr *addr);
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extern void CNF_GetBindAcquisitionAddress(int family, IPAddr *addr);
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extern void CNF_GetBindCommandAddress(int family, IPAddr *addr);
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extern char *CNF_GetBindCommandPath(void);
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extern char *CNF_GetNtpSigndSocket(void);
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extern char *CNF_GetPidFile(void);
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extern REF_LeapMode CNF_GetLeapSecMode(void);
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extern char *CNF_GetLeapSecTimezone(void);
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/* Value returned in ppm, as read from file */
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extern double CNF_GetMaxUpdateSkew(void);
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extern double CNF_GetMaxClockError(void);
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extern double CNF_GetMaxDrift(void);
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extern double CNF_GetCorrectionTimeRatio(void);
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extern double CNF_GetMaxSlewRate(void);
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extern double CNF_GetMaxDistance(void);
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extern double CNF_GetMaxJitter(void);
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extern double CNF_GetReselectDistance(void);
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extern double CNF_GetStratumWeight(void);
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extern double CNF_GetCombineLimit(void);
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extern int CNF_AllowLocalReference(int *stratum, int *orphan, double *distance);
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extern void CNF_SetupAccessRestrictions(void);
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extern int CNF_GetSchedPriority(void);
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extern int CNF_GetLockMemory(void);
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extern int CNF_GetNTPRateLimit(int *interval, int *burst, int *leak);
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extern int CNF_GetCommandRateLimit(int *interval, int *burst, int *leak);
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extern void CNF_GetSmooth(double *max_freq, double *max_wander, int *leap_only);
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extern void CNF_GetTempComp(char **file, double *interval, char **point_file, double *T0, double *k0, double *k1, double *k2);
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extern char *CNF_GetUser(void);
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extern int CNF_GetMaxSamples(void);
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extern int CNF_GetMinSamples(void);
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extern int CNF_GetMinSources(void);
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extern double CNF_GetRtcAutotrim(void);
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extern char *CNF_GetHwclockFile(void);
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extern int CNF_GetInitSources(void);
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extern double CNF_GetInitStepThreshold(void);
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extern ARR_Instance CNF_GetHwTsInterfaces(void);
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#endif /* GOT_CONF_H */
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