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| author | Miroslav Lichvar <mlichvar@redhat.com> | 2014-12-16 16:26:14 +0100 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2015-02-24 23:53:30 -0500 |
| commit | b433df00ae7b72053b2aac5bea1ded269ea92589 (patch) | |
| tree | c182423c7135b27faebdfa96b8b6416e3e834ec5 /sysdeps/unix/sysv/linux | |
| parent | 440169d681cc9f422e8486f1324079bef0e0c35a (diff) | |
| download | glibc-b433df00ae7b72053b2aac5bea1ded269ea92589.tar.gz glibc-b433df00ae7b72053b2aac5bea1ded269ea92589.tar.xz glibc-b433df00ae7b72053b2aac5bea1ded269ea92589.zip | |
Update timex.h for ADJ_SETOFFSET.
ADJ_SETOFFSET is a new adjtimex() mode that can be used to precisely step the clock. It was introduced in kernel 2.6.39.
Diffstat (limited to 'sysdeps/unix/sysv/linux')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/timex.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/timex.h b/sysdeps/unix/sysv/linux/bits/timex.h index d13948ba7e..ecefc76ce4 100644 --- a/sysdeps/unix/sysv/linux/bits/timex.h +++ b/sysdeps/unix/sysv/linux/bits/timex.h @@ -20,7 +20,7 @@ #include <bits/types.h> -/* These definitions from linux/timex.h as of 2.6.30. */ +/* These definitions from linux/timex.h as of 3.18. */ struct timex { @@ -33,7 +33,7 @@ struct timex __syscall_slong_t constant; /* pll time constant */ __syscall_slong_t precision; /* clock precision (usec) (ro) */ __syscall_slong_t tolerance; /* clock frequency tolerance (ppm) (ro) */ - struct timeval time; /* (read only) */ + struct timeval time; /* (read only, except for ADJ_SETOFFSET) */ __syscall_slong_t tick; /* (modified) usecs between clock ticks */ __syscall_slong_t ppsfreq; /* pps frequency (scaled ppm) (ro) */ __syscall_slong_t jitter; /* pps jitter (us) (ro) */ @@ -60,6 +60,7 @@ struct timex #define ADJ_STATUS 0x0010 /* clock status */ #define ADJ_TIMECONST 0x0020 /* pll time constant */ #define ADJ_TAI 0x0080 /* set TAI offset */ +#define ADJ_SETOFFSET 0x0100 /* add 'time' to current time */ #define ADJ_MICRO 0x1000 /* select microsecond resolution */ #define ADJ_NANO 0x2000 /* select nanosecond resolution */ #define ADJ_TICK 0x4000 /* tick value */ |