2011-03-19 01:52:26 +00:00
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#ifndef _SYS_TIMEX_H
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#define _SYS_TIMEX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <sys/time.h>
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2011-09-21 00:02:48 +00:00
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struct ntptimeval {
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2011-03-19 01:52:26 +00:00
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struct timeval time;
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long maxerror, esterror;
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};
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struct timex {
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unsigned modes;
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long offset, freq, maxerror, esterror;
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int status;
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long constant, precision, tolerance;
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struct timeval time;
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long tick, ppsfreq, jitter;
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int shift;
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long stabil, jitcnt, calcnt, errcnt, stbcnt;
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int tai;
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int __padding[11];
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};
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#define ADJ_OFFSET 0x0001
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#define ADJ_FREQUENCY 0x0002
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#define ADJ_MAXERROR 0x0004
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#define ADJ_ESTERROR 0x0008
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#define ADJ_STATUS 0x0010
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#define ADJ_TIMECONST 0x0020
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#define ADJ_TAI 0x0080
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#define ADJ_MICRO 0x1000
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#define ADJ_NANO 0x2000
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#define ADJ_TICK 0x4000
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#define ADJ_OFFSET_SINGLESHOT 0x8001
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#define ADJ_OFFSET_SS_READ 0xa001
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#define MOD_OFFSET ADJ_OFFSET
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#define MOD_FREQUENCY ADJ_FREQUENCY
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#define MOD_MAXERROR ADJ_MAXERROR
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#define MOD_ESTERROR ADJ_ESTERROR
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#define MOD_STATUS ADJ_STATUS
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#define MOD_TIMECONST ADJ_TIMECONST
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#define MOD_CLKB ADJ_TICK
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#define MOD_CLKA ADJ_OFFSET_SINGLESHOT
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#define MOD_MICRO ADJ_MICRO
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#define MOD_NANO ADJ_NANO
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#define STA_PLL 0x0001
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#define STA_PPSFREQ 0x0002
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#define STA_PPSTIME 0x0004
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#define STA_FLL 0x0008
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#define STA_INS 0x0010
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#define STA_DEL 0x0020
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#define STA_UNSYNC 0x0040
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#define STA_FREQHOLD 0x0080
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#define STA_PPSSIGNAL 0x0100
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#define STA_PPSJITTER 0x0200
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#define STA_PPSWANDER 0x0400
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#define STA_PPSERROR 0x0800
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#define STA_CLOCKERR 0x1000
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#define STA_NANO 0x2000
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#define STA_MODE 0x4000
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#define STA_CLK 0x8000
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#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \
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STA_PPSERROR | STA_CLOCKERR)
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#define TIME_OK 0
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#define TIME_INS 1
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#define TIME_DEL 2
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#define TIME_OOP 3
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#define TIME_WAIT 4
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#define TIME_ERROR 5
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#define TIME_BAD TIME_ERROR
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#define MAXTC 6
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int adjtimex(struct timex *);
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#ifdef __cplusplus
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}
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#endif
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#endif
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