sys/compat/sys/timex.h

   1 /*      $NetBSD: timex.h,v 1.1.68.2 2008/03/30 20:55:35 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_ */