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      1 /*	$NetBSD: timex.h,v 1.2 2009/01/11 02:45:50 christos Exp $	*/
      2 
      3 /*-
      4  ***********************************************************************
      5  *								       *
      6  * Copyright (c) David L. Mills 1993-2001			       *
      7  *								       *
      8  * Permission to use, copy, modify, and distribute this software and   *
      9  * its documentation for any purpose and without fee is hereby	       *
     10  * granted, provided that the above copyright notice appears in all    *
     11  * copies and that both the copyright notice and this permission       *
     12  * notice appear in supporting documentation, and that the name        *
     13  * University of Delaware not be used in advertising or publicity      *
     14  * pertaining to distribution of the software without specific,	       *
     15  * written prior permission. The University of Delaware makes no       *
     16  * representations about the suitability this software for any	       *
     17  * purpose. It is provided "as is" without express or implied	       *
     18  * warranty.							       *
     19  *								       *
     20  **********************************************************************/
     21 #ifndef _COMPAT_SYS_TIMEX_H_
     22 #define _COMPAT_SYS_TIMEX_H_ 1
     23 
     24 #include <compat/sys/time.h>
     25 /*
     26  * NTP user interface (ntp_gettime()) - used to read kernel clock values
     27  *
     28  * Note: The time member is in microseconds if STA_NANO is zero and
     29  * nanoseconds if not.
     30  */
     31 struct ntptimeval50 {
     32 	struct timespec50 time;	/* current time (ns) (ro) */
     33 	long maxerror;		/* maximum error (us) (ro) */
     34 	long esterror;		/* estimated error (us) (ro) */
     35 	long tai;		/* TAI offset */
     36 	int time_state;		/* time status */
     37 };
     38 
     39 struct ntptimeval30 {
     40 	struct timeval50 time;	/* current time (ro) */
     41 	long maxerror;		/* maximum error (us) (ro) */
     42 	long esterror;		/* estimated error (us) (ro) */
     43 };
     44 
     45 #ifndef _KERNEL
     46 #include <sys/cdefs.h>
     47 __BEGIN_DECLS
     48 int	ntp_gettime(struct ntptimeval30 *);
     49 int	__ntp_gettime30(struct ntptimeval50 *);
     50 int	__ntp_gettime50(struct ntptimeval *);
     51 __END_DECLS
     52 #endif /* !_KERNEL */
     53 
     54 #endif /* _COMPAT_SYS_TIMEX_H_ */
     55