1 | # RTEMS Tools Project (http://www.rtems.org/) |
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2 | # Copyright 2010-2014 Chris Johns (chrisj@rtems.org) |
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3 | # All rights reserved. |
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4 | # |
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5 | # This file is part of the RTEMS Tools package in 'rtems-tools'. |
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6 | # |
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7 | # Redistribution and use in source and binary forms, with or without |
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8 | # modification, are permitted provided that the following conditions are met: |
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9 | # |
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10 | # 1. Redistributions of source code must retain the above copyright notice, |
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11 | # this list of conditions and the following disclaimer. |
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12 | # |
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13 | # 2. Redistributions in binary form must reproduce the above copyright notice, |
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14 | # this list of conditions and the following disclaimer in the documentation |
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15 | # and/or other materials provided with the distribution. |
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16 | # |
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17 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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18 | # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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19 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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20 | # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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21 | # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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22 | # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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23 | # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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24 | # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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25 | # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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26 | # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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27 | # POSSIBILITY OF SUCH DAMAGE. |
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28 | # |
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29 | |
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30 | # |
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31 | # RTEMS Supercore Objects |
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32 | # |
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33 | |
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34 | import threads |
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35 | import helper |
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36 | |
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37 | class time_of_day: |
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38 | '''Manage time of day object''' |
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39 | |
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40 | def __init__(self, tod): |
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41 | self.tod = tod |
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42 | |
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43 | def now(self): |
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44 | return self.tod['now'] |
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45 | |
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46 | def timer(self): |
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47 | return self.tod['uptime'] |
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48 | |
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49 | def is_set(self): |
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50 | return bool(self.tod['is_set']) |
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51 | |
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52 | def show(self): |
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53 | print ' Time Of Day' |
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54 | |
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55 | if not self.is_set(): |
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56 | print ' Application has not set a TOD' |
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57 | |
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58 | print ' Now:', self.now() |
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59 | print ' Uptime:', self.timer() |
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60 | |
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61 | |
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62 | class message_queue: |
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63 | '''Manage a Supercore message_queue''' |
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64 | |
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65 | def __init__(self, message_queue): |
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66 | self.queue = message_queue |
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67 | self.wait_queue = threads.queue(self.queue['Wait_queue']) |
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68 | # ToDo: self.attribute ='' |
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69 | # self.buffer |
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70 | |
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71 | def show(self): |
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72 | helper.tasks_printer_routine(self.wait_queue) |
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73 | |
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74 | class barrier_attributes: |
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75 | '''supercore bbarrier attribute''' |
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76 | |
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77 | def __init__(self,attr): |
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78 | self.attr = attr |
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79 | |
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80 | def max_count(self): |
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81 | c = self.attr['maximum_count'] |
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82 | return c |
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83 | |
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84 | def discipline(self): |
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85 | d = self.attr['discipline'] |
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86 | return d |
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87 | |
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88 | class barrier_control: |
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89 | '''Manage a Supercore barrier''' |
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90 | |
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91 | def __init__(self, barrier): |
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92 | self.barrier = barrier |
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93 | self.wait_queue = threads.queue(self.barrier['Wait_queue']) |
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94 | self.attr = barrier_attributes(self.barrier['Attributes']) |
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95 | |
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96 | def waiting_threads(self): |
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97 | wt = self.barrier['number_of_waiting_threads'] |
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98 | return wt |
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99 | |
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100 | def max_count(self): |
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101 | return self.attr.max_count() |
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102 | |
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103 | def discipline(self): |
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104 | return self.attr.discipline() |
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105 | |
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106 | def tasks(self): |
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107 | return self.wait_queue |
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