1#ifndef _SYS_TIMEX_H 2#define _SYS_TIMEX_H 3 4#ifdef __cplusplus 5extern "C" { 6#endif 7 8#define __NEED_clockid_t 9 10#include <bits/alltypes.h> 11 12#include <sys/time.h> 13 14struct ntptimeval { 15 struct timeval time; 16 long maxerror, esterror; 17}; 18 19struct timex { 20 unsigned modes; 21 long offset, freq, maxerror, esterror; 22 int status; 23 long constant, precision, tolerance; 24 struct timeval time; 25 long tick, ppsfreq, jitter; 26 int shift; 27 long stabil, jitcnt, calcnt, errcnt, stbcnt; 28 int tai; 29 int __padding[11]; 30}; 31 32#define ADJ_OFFSET 0x0001 33#define ADJ_FREQUENCY 0x0002 34#define ADJ_MAXERROR 0x0004 35#define ADJ_ESTERROR 0x0008 36#define ADJ_STATUS 0x0010 37#define ADJ_TIMECONST 0x0020 38#define ADJ_TAI 0x0080 39#define ADJ_SETOFFSET 0x0100 40#define ADJ_MICRO 0x1000 41#define ADJ_NANO 0x2000 42#define ADJ_TICK 0x4000 43#define ADJ_OFFSET_SINGLESHOT 0x8001 44#define ADJ_OFFSET_SS_READ 0xa001 45 46#define MOD_OFFSET ADJ_OFFSET 47#define MOD_FREQUENCY ADJ_FREQUENCY 48#define MOD_MAXERROR ADJ_MAXERROR 49#define MOD_ESTERROR ADJ_ESTERROR 50#define MOD_STATUS ADJ_STATUS 51#define MOD_TIMECONST ADJ_TIMECONST 52#define MOD_CLKB ADJ_TICK 53#define MOD_CLKA ADJ_OFFSET_SINGLESHOT 54#define MOD_TAI ADJ_TAI 55#define MOD_MICRO ADJ_MICRO 56#define MOD_NANO ADJ_NANO 57 58#define STA_PLL 0x0001 59#define STA_PPSFREQ 0x0002 60#define STA_PPSTIME 0x0004 61#define STA_FLL 0x0008 62 63#define STA_INS 0x0010 64#define STA_DEL 0x0020 65#define STA_UNSYNC 0x0040 66#define STA_FREQHOLD 0x0080 67 68#define STA_PPSSIGNAL 0x0100 69#define STA_PPSJITTER 0x0200 70#define STA_PPSWANDER 0x0400 71#define STA_PPSERROR 0x0800 72 73#define STA_CLOCKERR 0x1000 74#define STA_NANO 0x2000 75#define STA_MODE 0x4000 76#define STA_CLK 0x8000 77 78#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \ 79 STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK) 80 81#define TIME_OK 0 82#define TIME_INS 1 83#define TIME_DEL 2 84#define TIME_OOP 3 85#define TIME_WAIT 4 86#define TIME_ERROR 5 87#define TIME_BAD TIME_ERROR 88 89#define MAXTC 6 90 91int adjtimex(struct timex *); 92int clock_adjtime(clockid_t, struct timex *); 93 94#ifdef __cplusplus 95} 96#endif 97 98#endif 99