1 #ifndef _SYS_TIMEX_H 2 #define _SYS_TIMEX_H 3 4 #ifdef __cplusplus 5 extern "C" { 6 #endif 7 8 #define __NEED_clockid_t 9 10 #include <bits/alltypes.h> 11 12 #include <sys/time.h> 13 14 struct ntptimeval { 15 struct timeval time; 16 long maxerror, esterror; 17 }; 18 19 struct 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 91 int adjtimex(struct timex *); 92 int clock_adjtime(clockid_t, struct timex *); 93 94 #ifdef __cplusplus 95 } 96 #endif 97 98 #endif 99