/usr/lib/python2.7/dist-packages/framework/subsystems/otimed/clock.py is in fso-frameworkd 0.10.1-3.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | # -*- coding: UTF-8 -*-
"""
Open Time Daemon - Kernel clock interface
(C) 2009 Jan 'Shoragan' Lübbe <jluebbe@lasnet.de>
(C) 2009 Openmoko, Inc.
GPLv2 or later
Package: otimed
Module: clock
"""
from ctypes import *
from ctypes.util import find_library
import math
ADJ_OFFSET = 0x0001
class TIMEVAL(Structure):
_fields_ = [
("sec", c_long),
("usec", c_long),
]
class TIMEX(Structure):
_fields_ = [
("modes", c_int),
("offset", c_long),
("freq", c_long),
("maxerror", c_long),
("esterror", c_long),
("status", c_int),
("constant", c_long),
("precision", c_long),
("tolerance", c_long),
("time", TIMEVAL),
("tick", c_long),
("ppsfreq", c_long),
("jitter", c_long),
("shift", c_int),
("stabil", c_long),
("jitcnt", c_long),
("calcnt", c_long),
("errcnt", c_long),
("stbcnt", c_long),
("reserved", c_int32 * 12),
]
libc = CDLL(find_library("c"))
def adjust(delta):
tx = TIMEX()
print libc.adjtimex(byref(tx))
dsec = int(math.floor(delta))
dusec = int( (delta - dsec) * 1000000 )
usec = tx.time.usec + dusec
overflow, usec = divmod( usec, 1000000 )
sec = tx.time.sec + dsec + overflow
tv = TIMEVAL(sec, usec)
print libc.settimeofday(byref(tv), None)
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