1 | # |
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2 | # RTEMS Supercore Objects |
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3 | # |
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4 | |
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5 | import threads |
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6 | import helper |
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7 | |
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8 | class time_of_day: |
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9 | '''Manage time of day object''' |
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10 | |
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11 | def __init__(self, tod): |
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12 | self.tod = tod |
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13 | |
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14 | def now(self): |
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15 | return self.tod['now'] |
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16 | |
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17 | def timer(self): |
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18 | return self.tod['uptime'] |
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19 | |
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20 | def is_set(self): |
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21 | return bool(self.tod['is_set']) |
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22 | |
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23 | def show(self): |
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24 | print ' Time Of Day' |
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25 | |
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26 | if not self.is_set(): |
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27 | print ' Application has not set a TOD' |
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28 | |
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29 | print ' Now:', self.now() |
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30 | print ' Uptime:', self.timer() |
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31 | |
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32 | |
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33 | class message_queue: |
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34 | '''Manage a Supercore message_queue''' |
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35 | |
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36 | def __init__(self, message_queue): |
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37 | self.queue = message_queue |
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38 | self.wait_queue = threads.queue(self.queue['Wait_queue']) |
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39 | # ToDo: self.attribute ='' |
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40 | # self.buffer |
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41 | |
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42 | def show(self): |
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43 | helper.tasks_printer_routine(self.wait_queue) |
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44 | |
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45 | class barrier_attributes: |
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46 | '''supercore bbarrier attribute''' |
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47 | |
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48 | def __init__(self,attr): |
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49 | self.attr = attr |
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50 | |
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51 | def max_count(self): |
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52 | c = self.attr['maximum_count'] |
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53 | return c |
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54 | |
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55 | def discipline(self): |
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56 | d = self.attr['discipline'] |
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57 | return d |
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58 | |
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59 | class barrier_control: |
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60 | '''Manage a Supercore barrier''' |
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61 | |
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62 | def __init__(self, barrier): |
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63 | self.barrier = barrier |
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64 | self.wait_queue = threads.queue(self.barrier['Wait_queue']) |
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65 | self.attr = barrier_attributes(self.barrier['Attributes']) |
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66 | |
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67 | def waiting_threads(self): |
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68 | wt = self.barrier['number_of_waiting_threads'] |
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69 | return wt |
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70 | |
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71 | def max_count(self): |
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72 | return self.attr.max_count() |
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73 | |
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74 | def discipline(self): |
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75 | return self.attr.discipline() |
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76 | |
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77 | def tasks(self): |
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78 | return self.wait_queue |
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