261 struct peer {  struct
262 	struct peer *p_link;	/* link pointer in free & peer lists */  argument
263 	struct peer *adr_link;	/* link pointer in address hash */  argument
264 	struct peer *aid_link;	/* link pointer in associd hash */  argument
265 	struct peer *ilink;	/* list of peers for interface */  argument
279 	u_char	last_event;	/* last peer error code */  argument
280 	u_char	num_events;	/* number of error events */
281 	u_int32	ttl;		/* ttl/refclock mode */
282 	char	*ident;		/* group identifier name */
288 	struct refclockproc *procptr; /* refclock structure pointer */
289 	u_char	refclktype;	/* reference clock type */
290 	u_char	refclkunit;	/* reference clock unit number */
314 	associd_t assoc;	/* peer association ID */  argument
315 	u_int32	crypto;		/* peer status word */  argument
323 	keyid_t	pcookie;	/* peer cookie */  argument
346 	u_char	status;		/* peer status */  argument
367 	double	offset;		/* peer clock offset */  argument
368 	double	delay;		/* peer roundtrip delay */  argument
369 	double	jitter;		/* peer jitter (squares) */  argument
370 	double	disp;		/* peer dispersion */  argument
371 	double	xleave;		/* interleave delay */
372 	double	bias;		/* programmed offset bias */
377 	double	t21;		/* outbound packet delay */
378 	int	t21_bytes;	/* outbound packet length */
379 	int	t21_last;	/* last outbound packet length */
380 	double	r21;		/* outbound data rate */
381 	double	t34;		/* inbound packet delay */
382 	int	t34_bytes;	/* inbound packet length */
383 	double	r34;		/* inbound data rate */
388 	u_long	update;		/* receive epoch */
390 	int	unreach;	/* watchdog counter */
391 	int	throttle;	/* rate control */
415  * Values for peer.leap, sys_leap  argument