35e662d810
The attached patch adds support for mlockall() as well as the SCHED_FIFO real-time scheduler. It should result in reduced (and more consistent) latency. Usage is documented in all the documents.
82 lines
2.8 KiB
C
82 lines
2.8 KiB
C
/*
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$Header: /cvs/src/chrony/conf.h,v 1.25 2003/09/22 21:22:30 richard Exp $
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=======================================================================
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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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*
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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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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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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extern char *CNF_GetRtcDevice(void);
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extern void CNF_ReadFile(const char *filename);
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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_ProcessInitStepSlew(void (*after_hook)(void *), void *anything);
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extern unsigned short CNF_GetAcquisitionPort(void);
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extern unsigned short 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_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 char *CNF_GetKeysFile(void);
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extern char *CNF_GetRtcFile(void);
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extern unsigned long CNF_GetCommandKey(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 void CNF_GetLogChange(int *enabled, double *threshold);
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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 void CNF_GetBindAddress(unsigned long *addr);
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extern void CNF_GetBindCommandAddress(unsigned long *addr);
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extern char *CNF_GetPidFile(void);
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extern void CNF_GetLinuxHz(int *set, int *hz);
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extern void CNF_GetLinuxFreqScale(int *set, double *freq_scale);
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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 int CNF_AllowLocalReference(int *stratum);
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extern void CNF_SetupAccessRestrictions(void);
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#if defined(HAVE_SCHED_SETSCHEDULER)
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extern int SchedPriority;
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#endif
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#if defined(HAVE_MLOCKALL)
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extern int LockAll;
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#endif
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#endif /* GOT_CONF_H */
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