1 /*
2   chronyd/chronyc - Programs for keeping computer clocks accurate.
3 
4  **********************************************************************
5  * Copyright (C) Miroslav Lichvar  2015
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of version 2 of the GNU General Public License as
9  * published by the Free Software Foundation.
10  *
11  * This program is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with this program; if not, write to the Free Software Foundation, Inc.,
18  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
19  *
20  **********************************************************************
21 
22   =======================================================================
23 
24   This module implements time smoothing.
25   */
26 
27 #ifndef GOT_SMOOTH_H
28 #define GOT_SMOOTH_H
29 
30 #include "reports.h"
31 
32 extern void SMT_Initialise(void);
33 
34 extern void SMT_Finalise(void);
35 
36 extern int SMT_IsEnabled(void);
37 
38 extern double SMT_GetOffset(struct timespec *now);
39 
40 extern void SMT_Activate(struct timespec *now);
41 
42 extern void SMT_Reset(struct timespec *now);
43 
44 extern void SMT_Leap(struct timespec *now, int leap);
45 
46 extern int SMT_GetSmoothingReport(RPT_SmoothingReport *report, struct timespec *now);
47 
48 #endif
49