libc/kernel/common/linux/timex.h

/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef _LINUX_TIMEX_H
#define _LINUX_TIMEX_H

#include <linux/compiler.h>
#include <linux/time.h>

#include <asm/param.h>

#define SHIFT_KG 6  
#define SHIFT_KF 16  
#define SHIFT_KH 2  
#define MAXTC 6  

#define SHIFT_SCALE 22  
#define SHIFT_UPDATE (SHIFT_KG + MAXTC)  
#define SHIFT_USEC 16  
#define FINENSEC (1L << (SHIFT_SCALE - 10))  

#define MAXPHASE 512000L  
#define MAXFREQ (512L << SHIFT_USEC)  
#define MINSEC 16L  
#define MAXSEC 1200L  
#define NTP_PHASE_LIMIT (MAXPHASE << 5)  

struct timex {
 unsigned int modes;
 long offset;
 long freq;
 long maxerror;
 long esterror;
 int status;
 long constant;
 long precision;
 long tolerance;
 struct timeval time;
 long tick;

 long ppsfreq;
 long jitter;
 int shift;
 long stabil;
 long jitcnt;
 long calcnt;
 long errcnt;
 long stbcnt;

 int :32; int :32; int :32; int :32;
 int :32; int :32; int :32; int :32;
 int :32; int :32; int :32; int :32;
};

#define ADJ_OFFSET 0x0001  
#define ADJ_FREQUENCY 0x0002  
#define ADJ_MAXERROR 0x0004  
#define ADJ_ESTERROR 0x0008  
#define ADJ_STATUS 0x0010  
#define ADJ_TIMECONST 0x0020  
#define ADJ_TICK 0x4000  
#define ADJ_OFFSET_SINGLESHOT 0x8001  

#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  

#define STA_PLL 0x0001  
#define STA_PPSFREQ 0x0002  
#define STA_PPSTIME 0x0004  
#define STA_FLL 0x0008  

#define STA_INS 0x0010  
#define STA_DEL 0x0020  
#define STA_UNSYNC 0x0040  
#define STA_FREQHOLD 0x0080  

#define STA_PPSSIGNAL 0x0100  
#define STA_PPSJITTER 0x0200  
#define STA_PPSWANDER 0x0400  
#define STA_PPSERROR 0x0800  

#define STA_CLOCKERR 0x1000  

#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER |   STA_PPSERROR | STA_CLOCKERR)  

#define TIME_OK 0  
#define TIME_INS 1  
#define TIME_DEL 2  
#define TIME_OOP 3  
#define TIME_WAIT 4  
#define TIME_ERROR 5  
#define TIME_BAD TIME_ERROR  

#endif