diff options
| -rw-r--r-- | include/sys/timex.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/include/sys/timex.h b/include/sys/timex.h index 4cb81d208..76fefa7ce 100644 --- a/include/sys/timex.h +++ b/include/sys/timex.h @@ -1,5 +1,4 @@ -/* Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. +/* Copyright (C) 1995-2017 Free Software Foundation, Inc. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -22,13 +21,14 @@ #include <sys/time.h> #include <time.h> -/* These definitions from linux/timex.h as of 2.2.0. */ +/* These definitions from linux/timex.h as of 3.18. */ struct ntptimeval { struct timeval time; /* current time (ro) */ long int maxerror; /* maximum error (us) (ro) */ long int esterror; /* estimated error (us) (ro) */ + long int tai; /* TAI offset (ro) */ }; struct timex @@ -44,7 +44,6 @@ struct timex long int tolerance; /* clock frequency tolerance (ppm) (read only) */ struct timeval time; /* (read only) */ long int tick; /* (modified) usecs between clock ticks */ - long int ppsfreq; /* pps frequency (scaled ppm) (ro) */ long int jitter; /* pps jitter (us) (ro) */ int shift; /* interval duration (s) (shift) (ro) */ @@ -54,6 +53,8 @@ struct timex long int errcnt; /* calibration errors (ro) */ long int stbcnt; /* stability limit exceeded (ro) */ + int tai; /* TAI offset (ro) */ + /* ??? */ int :32; int :32; int :32; int :32; int :32; int :32; int :32; int :32; @@ -83,6 +84,9 @@ struct timex #define MOD_TIMECONST ADJ_TIMECONST #define MOD_CLKB ADJ_TICK #define MOD_CLKA ADJ_OFFSET_SINGLESHOT /* 0x8000 in original */ +#define MOD_TAI ADJ_TAI +#define MOD_MICRO ADJ_MICRO +#define MOD_NANO ADJ_NANO /* Status codes (timex.status) */ @@ -102,9 +106,12 @@ struct timex #define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */ #define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */ +#define STA_NANO 0x2000 /* resolution (0 = us, 1 = ns) (ro) */ +#define STA_MODE 0x4000 /* mode (0 = PLL, 1 = FLL) (ro) */ +#define STA_CLK 0x8000 /* clock source (0 = A, 1 = B) (ro) */ #define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \ - STA_PPSERROR | STA_CLOCKERR) /* read-only bits */ + STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK) /* Clock states (time_state) */ #define TIME_OK 0 /* clock synchronized, no leap second */ |