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# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2010-2015 Chris Johns (chrisj@rtems.org)
# All rights reserved.
#
# This file is part of the RTEMS Tools package in 'rtems-tools'.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
#
# RTEMS Time Support
#
import gdb
class time():
def __init__(self, time_, ticks = False, scaler = 1000000000):
self.ticks = ticks
self.scaler = scaler
if time_.type.code == gdb.TYPE_CODE_PTR:
self.reference = time_
self.time = time_.dereference()
else:
self.time = time_
self.reference = time_.address
if self.time.type.strip_typedefs().tag == 'timespec':
self.timespecs = True
else:
self.timespecs = False
def __str__(self):
return self.tostring()
def get(self):
if self.timespecs:
return (long(self.time['tv_sec']) * 1000000000) + long(self.time['tv_nsec'])
else:
return long(self.time) * self.scaler
def tostring(self):
if self.ticks:
return '%d ticks' % (self.time)
nsecs = self.get()
secs = nsecs / 1000000000
nsecs = nsecs % 1000000000
minutes = secs / 60
secs = secs % 60
hours = minutes / 60
minutes = minutes % 60
days = hours / 24
hours = hours % 24
t = ''
if days:
t = '%dd ' % (days)
if hours or minutes or secs:
t += '%02d:%02d:%02d ' % (hours, minutes, secs)
t += '%d nsec' % (nsecs)
return t
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