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-rw-r--r--include/sys/timex.h17
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 */