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acct.h	3.33 KB	-rw-r--r--
bitypes.h	86 B	-rw-r--r--
cdefs.h	13.67 KB	-rw-r--r--
debugreg.h	3.56 KB	-rw-r--r--
dir.h	989 B	-rw-r--r--
epoll.h	4.46 KB	-rw-r--r--
errno.h	19 B	-rw-r--r--
eventfd.h	1.58 KB	-rw-r--r--
fcntl.h	19 B	-rw-r--r--
file.h	1.71 KB	-rw-r--r--
fsuid.h	1.23 KB	-rw-r--r--
gmon.h	5.97 KB	-rw-r--r--
gmon_out.h	2.64 KB	-rw-r--r--
inotify.h	3.85 KB	-rw-r--r--
io.h	4.99 KB	-rw-r--r--
ioctl.h	1.78 KB	-rw-r--r--
ipc.h	1.67 KB	-rw-r--r--
kd.h	1.16 KB	-rw-r--r--
kdaemon.h	1.14 KB	-rw-r--r--
klog.h	1.24 KB	-rw-r--r--
mman.h	5.51 KB	-rw-r--r--
mount.h	5.45 KB	-rw-r--r--
msg.h	2.41 KB	-rw-r--r--
mtio.h	10.97 KB	-rw-r--r--
param.h	2.41 KB	-rw-r--r--
pci.h	984 B	-rw-r--r--
perm.h	1.17 KB	-rw-r--r--
personality.h	2.62 KB	-rw-r--r--
poll.h	2.49 KB	-rw-r--r--
prctl.h	1.1 KB	-rw-r--r--
procfs.h	4.85 KB	-rw-r--r--
profil.h	1.97 KB	-rw-r--r--
ptrace.h	5.27 KB	-rw-r--r--
queue.h	19.08 KB	-rw-r--r--
quota.h	7.72 KB	-rw-r--r--
raw.h	1.21 KB	-rw-r--r--
reboot.h	1.53 KB	-rw-r--r--
reg.h	1.88 KB	-rw-r--r--
resource.h	3.65 KB	-rw-r--r--
select.h	4.05 KB	-rw-r--r--
sem.h	2.07 KB	-rw-r--r--
sendfile.h	1.84 KB	-rw-r--r--
shm.h	1.92 KB	-rw-r--r--
signal.h	20 B	-rw-r--r--
signalfd.h	1.73 KB	-rw-r--r--
socket.h	9.37 KB	-rw-r--r--
socketvar.h	141 B	-rw-r--r--
soundcard.h	29 B	-rw-r--r--
stat.h	16.42 KB	-rw-r--r--
statfs.h	2.13 KB	-rw-r--r--
statvfs.h	2.84 KB	-rw-r--r--
swap.h	1.56 KB	-rw-r--r--
syscall.h	1.37 KB	-rw-r--r--
sysctl.h	2.02 KB	-rw-r--r--
sysinfo.h	1.55 KB	-rw-r--r--
syslog.h	7.53 KB	-rw-r--r--
sysmacros.h	2.41 KB	-rw-r--r--
termios.h	74 B	-rw-r--r--
time.h	6.67 KB	-rw-r--r--
timeb.h	1.43 KB	-rw-r--r--
timerfd.h	1.89 KB	-rw-r--r--
times.h	1.65 KB	-rw-r--r--
timex.h	5.5 KB	-rw-r--r--
ttychars.h	2.44 KB	-rw-r--r--
ttydefaults.h	3.48 KB	-rw-r--r--
types.h	6.68 KB	-rw-r--r--
ucontext.h	5.33 KB	-rw-r--r--
uio.h	4.68 KB	-rw-r--r--
ultrasound.h	30 B	-rw-r--r--
un.h	1.5 KB	-rw-r--r--
unistd.h	20 B	-rw-r--r--
user.h	4.15 KB	-rw-r--r--
ustat.h	1.19 KB	-rw-r--r--
utsname.h	2.5 KB	-rw-r--r--
vfs.h	161 B	-rw-r--r--
vlimit.h	1.91 KB	-rw-r--r--
vt.h	22 B	-rw-r--r--
vtimes.h	2.48 KB	-rw-r--r--
wait.h	6.42 KB	-rw-r--r--
xattr.h	4.24 KB	-rw-r--r--

Code Editor : timex.h

/* Copyright (C) 1995-1997, 1999, 2007, 2009 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#ifndef	_SYS_TIMEX_H
#define	_SYS_TIMEX_H	1

#include <features.h>
#include <sys/time.h>

/* These definitions from linux/timex.h as of 2.6.30.  */

#define NTP_API	4	/* NTP API version */

struct ntptimeval
{
  struct timeval time;	/* current time (ro) */
  long int maxerror;	/* maximum error (us) (ro) */
  long int esterror;	/* estimated error (us) (ro) */
  long int tai;		/* TAI offset (ro) */

long int __unused1;
  long int __unused2;
  long int __unused3;
  long int __unused4;
};

struct timex
{
  unsigned int modes;	/* mode selector */
  long int offset;	/* time offset (usec) */
  long int freq;	/* frequency offset (scaled ppm) */
  long int maxerror;	/* maximum error (usec) */
  long int esterror;	/* estimated error (usec) */
  int status;		/* clock command/status */
  long int constant;	/* pll time constant */
  long int precision;	/* clock precision (usec) (read only) */
  long int tolerance;	/* clock frequency tolerance (ppm) (read only) */
  struct timeval time;	/* (read only) */
  long int tick;	/* (modified) usecs between clock ticks */

long int ppsfreq;	/* pps frequency (scaled ppm) (ro) */
  long int jitter;	/* pps jitter (us) (ro) */
  int shift;		/* interval duration (s) (shift) (ro) */
  long int stabil;	/* pps stability (scaled ppm) (ro) */
  long int jitcnt;	/* jitter limit exceeded (ro) */
  long int calcnt;	/* calibration intervals (ro) */
  long int errcnt;	/* calibration errors (ro) */
  long int stbcnt;	/* stability limit exceeded (ro) */

int tai;		/* TAI offset (ro) */

/* ??? */
  int  :32; int  :32; int  :32; int  :32;
  int  :32; int  :32; int  :32; int  :32;
  int  :32; int  :32; int  :32;
};

/* Mode codes (timex.mode) */
#define ADJ_OFFSET		0x0001	/* time offset */
#define ADJ_FREQUENCY		0x0002	/* frequency offset */
#define ADJ_MAXERROR		0x0004	/* maximum time error */
#define ADJ_ESTERROR		0x0008	/* estimated time error */
#define ADJ_STATUS		0x0010	/* clock status */
#define ADJ_TIMECONST		0x0020	/* pll time constant */
#define ADJ_TAI			0x0080	/* set TAI offset */
#define ADJ_MICRO		0x1000	/* select microsecond resolution */
#define ADJ_NANO		0x2000	/* select nanosecond resolution */
#define ADJ_TICK		0x4000	/* tick value */
#define ADJ_OFFSET_SINGLESHOT	0x8001	/* old-fashioned adjtime */
#define ADJ_OFFSET_SS_READ	0xa001	/* read-only adjtime */

/* xntp 3.4 compatibility names */
#define MOD_OFFSET	ADJ_OFFSET
#define MOD_FREQUENCY	ADJ_FREQUENCY
#define MOD_MAXERROR	ADJ_MAXERROR
#define MOD_ESTERROR	ADJ_ESTERROR
#define MOD_STATUS	ADJ_STATUS
#define MOD_TIMECONST	ADJ_TIMECONST
#define MOD_CLKB	ADJ_TICK
#define MOD_CLKA	ADJ_OFFSET_SINGLESHOT /* 0x8000 in original */
#define MOD_TAI		ADJ_TAI
#define MOD_MICRO	ADJ_MICRO
#define MOD_NANO	ADJ_NANO

/* Status codes (timex.status) */
#define STA_PLL		0x0001	/* enable PLL updates (rw) */
#define STA_PPSFREQ	0x0002	/* enable PPS freq discipline (rw) */
#define STA_PPSTIME	0x0004	/* enable PPS time discipline (rw) */
#define STA_FLL		0x0008	/* select frequency-lock mode (rw) */

#define STA_INS		0x0010	/* insert leap (rw) */
#define STA_DEL		0x0020	/* delete leap (rw) */
#define STA_UNSYNC	0x0040	/* clock unsynchronized (rw) */
#define STA_FREQHOLD	0x0080	/* hold frequency (rw) */

#define STA_PPSSIGNAL	0x0100	/* PPS signal present (ro) */
#define STA_PPSJITTER	0x0200	/* PPS signal jitter exceeded (ro) */
#define STA_PPSWANDER	0x0400	/* PPS signal wander exceeded (ro) */
#define STA_PPSERROR	0x0800	/* PPS signal calibration error (ro) */

#define STA_CLOCKERR	0x1000	/* clock hardware fault (ro) */
#define STA_NANO	0x2000	/* resolution (0 = us, 1 = ns) (ro) */
#define STA_MODE	0x4000	/* mode (0 = PLL, 1 = FLL) (ro) */
#define STA_CLK		0x8000	/* clock source (0 = A, 1 = B) (ro) */

/* Read-only bits */
#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \
    STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK)

/* Clock states (time_state) */
#define TIME_OK		0	/* clock synchronized, no leap second */
#define TIME_INS	1	/* insert leap second */
#define TIME_DEL	2	/* delete leap second */
#define TIME_OOP	3	/* leap second in progress */
#define TIME_WAIT	4	/* leap second has occurred */
#define TIME_ERROR	5	/* clock not synchronized */
#define TIME_BAD	TIME_ERROR /* bw compat */

/* Maximum time constant of the PLL.  */
#define MAXTC		6

__BEGIN_DECLS

extern int __adjtimex (struct timex *__ntx) __THROW;
extern int adjtimex (struct timex *__ntx) __THROW;

#ifdef __REDIRECT_NTH
extern int __REDIRECT_NTH (ntp_gettime, (struct ntptimeval *__ntv),
			   ntp_gettimex);
#else
extern int ntp_gettimex (struct ntptimeval *__ntv) __THROW;
# define ntp_gettime ntp_gettimex
#endif
extern int ntp_adjtime (struct timex *__tntx) __THROW;

__END_DECLS

#endif /* sys/timex.h */

${this.title}

Code Editor : timex.h