$DragonFly: src/usr.sbin/ntpd/patches/Attic/ntpd.h.patch,v 1.7 2005/04/22 08:35:04 joerg Exp $

Index: ntpd.h
===================================================================
RCS file: /home/joerg/wd/repository/dragonflybsd/src/contrib/ntpd/ntpd.h,v
retrieving revision 1.6
diff -u -r1.6 ntpd.h
--- ntpd.h	25 Feb 2005 16:43:19 -0000	1.6
+++ ntpd.h	28 Feb 2005 19:44:37 -0000
@@ -30,6 +30,8 @@
 
 #include "ntp.h"
 
+#define	SA_LEN(_sa)	((_sa)->sa_len)
+
 #define	NTPD_USER	"_ntp"
 #define	CONFFILE	"/etc/ntpd.conf"
 
@@ -49,13 +51,16 @@
 
 #define	MAX_SERVERS_DNS			8
 
-#define	QSCALE_OFF_MIN			0.05
-#define	QSCALE_OFF_MAX			0.50
+#define	QSCALE_OFF_MIN			0.005
+#define	QSCALE_OFF_MAX			0.010
 
 #define	QUERYTIME_MAX		15	/* single query might take n secs max */
 #define	OFFSET_ARRAY_SIZE	8
 #define	SETTIME_MIN_OFFSET	180	/* min offset for settime at start */
-#define	LOG_NEGLIGEE		128	/* negligible drift to not log (ms) */
+#define	LOG_NEGLIGEE		32	/* negligible drift to not log (ms) */
+
+#define	FREQUENCY_SAMPLES	8	/* samples for est. of permanent drift */
+#define	MAX_FREQUENCY_ADJUST	128e-6	/* max correction per iteration */
 
 enum client_state {
 	STATE_NONE,
@@ -124,6 +129,9 @@
 	u_int8_t				settime;
 	u_int8_t				debug;
 	u_int32_t				scale;
+	double					overall_offset;
+	double					freq_x, freq_y, freq_xx, freq_xy;
+	int					freq_samples;
 };
 
 struct buf {
@@ -161,6 +169,7 @@
 enum imsg_type {
 	IMSG_NONE,
 	IMSG_ADJTIME,
+	IMSG_ADJFREQ,
 	IMSG_SETTIME,
 	IMSG_HOST_DNS
 };
@@ -247,6 +256,8 @@
 
 /* util.c */
 double			gettime(void);
+double			gettime_corrected(void);
+double			getoffset(void);
 void			d_to_tv(double, struct timeval *);
 double			lfp_to_d(struct l_fixedpt);
 struct l_fixedpt	d_to_lfp(double);