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# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2010-2014 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 Supercore Objects
#
import threads
import helper
class time_of_day:
'''Manage time of day object'''
def __init__(self, tod):
self.tod = tod
def now(self):
return self.tod['now']
def timer(self):
return self.tod['uptime']
def is_set(self):
return bool(self.tod['is_set'])
def show(self):
print ' Time Of Day'
if not self.is_set():
print ' Application has not set a TOD'
print ' Now:', self.now()
print ' Uptime:', self.timer()
class message_queue:
'''Manage a Supercore message_queue'''
def __init__(self, message_queue):
self.queue = message_queue
self.wait_queue = threads.queue(self.queue['Wait_queue'])
# ToDo: self.attribute =''
# self.buffer
def show(self):
helper.tasks_printer_routine(self.wait_queue)
class barrier_attributes:
'''supercore bbarrier attribute'''
def __init__(self,attr):
self.attr = attr
def max_count(self):
c = self.attr['maximum_count']
return c
def discipline(self):
d = self.attr['discipline']
return d
class barrier_control:
'''Manage a Supercore barrier'''
def __init__(self, barrier):
self.barrier = barrier
self.wait_queue = threads.queue(self.barrier['Wait_queue'])
self.attr = barrier_attributes(self.barrier['Attributes'])
def waiting_threads(self):
wt = self.barrier['number_of_waiting_threads']
return wt
def max_count(self):
return self.attr.max_count()
def discipline(self):
return self.attr.discipline()
def tasks(self):
return self.wait_queue
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