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1 | // %flair:license{
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2 | // This file is part of the Flair framework distributed under the
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3 | // CECILL-C License, Version 1.0.
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4 | // %flair:license}
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5 | /*!
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6 | * \file Thread_impl.h
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7 | * \brief Classe définissant un thread
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8 | * \author Guillaume Sanahuja, Copyright Heudiasyc UMR UTC/CNRS 7253
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9 | * \date 2012/10/04
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10 | * \version 4.0
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11 | */
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12 | #ifndef THREAD_IMPL_H
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13 | #define THREAD_IMPL_H
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14 |
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15 | #include <string>
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16 | #include <stdint.h>
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17 | #include <Object.h>
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18 | #ifdef __XENO__
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19 | #include <native/task.h>
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20 | #else
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21 | #include <pthread.h>
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22 | #endif
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23 |
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24 | namespace flair
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25 | {
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26 | namespace core
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27 | {
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28 | class Thread;
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29 | class IODevice;
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30 | class ConditionVariable;
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31 | }
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32 | }
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33 |
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34 | class Thread_impl
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35 | {
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36 | public:
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37 | Thread_impl(flair::core::Thread* self,uint8_t priority);
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38 | ~Thread_impl();
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39 | void Start(void);
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40 | void Join(void);
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41 | void SafeStop(void);
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42 | bool ToBeStopped(void);
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43 | void SetPeriodUS(uint32_t period);
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44 | uint32_t GetPeriodUS(void) const;
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45 | void SetPeriodMS(uint32_t period);
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46 | uint32_t GetPeriodMS(void) const;
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47 | void WaitPeriod(void);
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48 | void Suspend(void);
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49 | bool SuspendUntil (flair::core::Time date);
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50 | void Resume(void);
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51 | bool IsSuspended(void);
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52 | int WaitUpdate(const flair::core::IODevice* device);
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53 | bool period_set;
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54 |
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55 | private:
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56 | flair::core::Thread* self;
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57 | flair::core::ConditionVariable* cond;
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58 | uint8_t priority;
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59 | flair::core::Time max_jitter,min_jitter,mean_jitter;
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60 | flair::core::Time last;
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61 | uint64_t cpt;
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62 | flair::core::Time period;
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63 | bool isRunning;
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64 | bool tobestopped;
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65 | bool is_suspended;
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66 | void PrintStats(void);
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67 | void ComputeJitter(flair::core::Time time);
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68 | #ifdef __XENO__
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69 | RT_TASK task_rt;
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70 | static void main_rt(void * arg);
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71 | #else
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72 | pthread_t task_nrt;
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73 | static void* main_nrt(void * arg);
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74 | flair::core::Time next_time;
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75 | #endif
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76 | };
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77 | #endif // THREAD_IMPL_H
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