chrony/refclock.h
Miroslav Lichvar fa15fb3d53 sources: turn select options into flags
This will allow adding new options for source selection which can be
combined with others.
2015-12-18 16:29:47 +01:00

74 lines
2.3 KiB
C

/*
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_rate;
int min_samples;
int max_samples;
int sel_options;
uint32_t ref_id;
uint32_t lock_ref_id;
double offset;
double delay;
double precision;
double max_dispersion;
} 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 timeval *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 char *RCL_GetDriverOption(RCL_Instance instance, char *name);
extern int RCL_AddSample(RCL_Instance instance, struct timeval *sample_time, double offset, int leap);
extern int RCL_AddPulse(RCL_Instance instance, struct timeval *pulse_time, double second);
#endif