timex

Documentation

Overview

Package timex provides a simple wrapper around adjtimex syscall.

Index

• Constants
• type State
  • func Adjtimex(buf *syscall.Timex) (state State, err error)
  • func (state State) String() string
• type Status
  • func (status Status) String() string

Constants

const (
	ADJ_OFFSET    = 0x0001
	ADJ_FREQUENCY = 0x0002
	ADJ_MAXERROR  = 0x0004
	ADJ_ESTERROR  = 0x0008
	ADJ_STATUS    = 0x0010
	ADJ_TIMECONST = 0x0020
	ADJ_TAI       = 0x0080
	ADJ_SETOFFSET = 0x0100
	ADJ_MICRO     = 0x1000
	ADJ_NANO      = 0x2000
	ADJ_TICK      = 0x4000
)

Values for timex.mode.

const (
	STA_PLL       = 0x0001 /* enable PLL updates (rw) */
	STA_PPSFREQ   = 0x0002 /* enable PPS freq discipline (rw) */
	STA_PPSTIME   = 0x0004 /* enable PPS time discipline (rw) */
	STA_FLL       = 0x0008 /* select frequency-lock mode (rw) */
	STA_INS       = 0x0010 /* insert leap (rw) */
	STA_DEL       = 0x0020 /* delete leap (rw) */
	STA_UNSYNC    = 0x0040 /* clock unsynchronized (rw) */
	STA_FREQHOLD  = 0x0080 /* hold frequency (rw) */
	STA_PPSSIGNAL = 0x0100 /* PPS signal present (ro) */
	STA_PPSJITTER = 0x0200 /* PPS signal jitter exceeded (ro) */
	STA_PPSWANDER = 0x0400 /* PPS signal wander exceeded (ro) */
	STA_PPSERROR  = 0x0800 /* PPS signal calibration error (ro) */
	STA_CLOCKERR  = 0x1000 /* clock hardware fault (ro) */
	STA_NANO      = 0x2000 /* resolution (0 = us, 1 = ns) (ro) */
	STA_MODE      = 0x4000 /* mode (0 = PLL, 1 = FLL) (ro) */
	STA_CLK       = 0x8000 /* clock source (0 = A, 1 = B) (ro) */
)

Clock statuses.

Types

type State

type State int

State is clock state.

const (
	TIME_OK State = iota
	TIME_INS
	TIME_DEL
	TIME_OOP
	TIME_WAIT
	TIME_ERROR
)

Clock states.

func Adjtimex

func Adjtimex(buf *syscall.Timex) (state State, err error)

Adjtimex provides a wrapper around syscall.Adjtimex.

func (State) String

func (state State) String() string

type Status

type Status int32

Status is bitmask field of statuses.

func (Status) String

func (status Status) String() string