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/*
chronyd/chronyc - Programs for keeping computer clocks accurate.
**********************************************************************
* Copyright (C) Miroslav Lichvar 2009
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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.
*
**********************************************************************
=======================================================================
Header file for refclocks.
*/
#ifndef GOT_REFCLOCK_H
#define GOT_REFCLOCK_H
#include "srcparams.h"
#include "sources.h"
typedef struct {
char *driver_name;
char *driver_parameter;
int driver_poll;
int poll;
int filter_length;
int pps_forced;
int pps_rate;
int min_samples;
int max_samples;
int sel_options;
int max_lock_age;
int stratum;
int tai;
uint32_t ref_id;
uint32_t lock_ref_id;
double offset;
double delay;
double precision;
double max_dispersion;
double pulse_width;
} RefclockParameters;
typedef struct RCL_Instance_Record *RCL_Instance;
typedef struct {
int (*init)(RCL_Instance instance);
void (*fini)(RCL_Instance instance);
int (*poll)(RCL_Instance instance);
} RefclockDriver;
extern void RCL_Initialise(void);
extern void RCL_Finalise(void);
extern int RCL_AddRefclock(RefclockParameters *params);
extern void RCL_StartRefclocks(void);
extern void RCL_ReportSource(RPT_SourceReport *report, struct timespec *now);
/* functions used by drivers */
extern void RCL_SetDriverData(RCL_Instance instance, void *data);
extern void *RCL_GetDriverData(RCL_Instance instance);
extern char *RCL_GetDriverParameter(RCL_Instance instance);
extern void RCL_CheckDriverOptions(RCL_Instance instance, const char **options);
extern char *RCL_GetDriverOption(RCL_Instance instance, char *name);
extern int RCL_AddSample(RCL_Instance instance, struct timespec *sample_time, double offset, int leap);
extern int RCL_AddPulse(RCL_Instance instance, struct timespec *pulse_time, double second);
extern int RCL_AddCookedPulse(RCL_Instance instance, struct timespec *cooked_time,
double second, double dispersion, double raw_correction);
extern double RCL_GetPrecision(RCL_Instance instance);
extern int RCL_GetDriverPoll(RCL_Instance instance);
#endif
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