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