1 | // -*- Mode: CFA -*- |
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2 | // |
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3 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
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4 | // |
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5 | // The contents of this file are covered under the licence agreement in the |
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6 | // file "LICENCE" distributed with Cforall. |
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7 | // |
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8 | // kernel -- |
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9 | // |
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10 | // Author : Thierry Delisle |
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11 | // Created On : Tue Jan 17 12:27:26 2017 |
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12 | // Last Modified By : Thierry Delisle |
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13 | // Last Modified On : -- |
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14 | // Update Count : 0 |
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15 | // |
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16 | |
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17 | #ifndef KERNEL_H |
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18 | #define KERNEL_H |
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19 | |
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20 | #include <stdbool.h> |
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21 | |
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22 | #include "invoke.h" |
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23 | |
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24 | extern "C" { |
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25 | #include <pthread.h> |
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26 | } |
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27 | |
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28 | //----------------------------------------------------------------------------- |
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29 | // Locks |
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30 | void lock( spinlock * ); |
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31 | void unlock( spinlock * ); |
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32 | |
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33 | void wait( signal_once * ); |
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34 | void signal( signal_once * ); |
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35 | |
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36 | //----------------------------------------------------------------------------- |
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37 | // Cluster |
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38 | struct cluster { |
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39 | simple_thread_list ready_queue; |
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40 | spinlock lock; |
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41 | }; |
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42 | |
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43 | void ?{}(cluster * this); |
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44 | void ^?{}(cluster * this); |
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45 | |
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46 | //----------------------------------------------------------------------------- |
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47 | // Processor |
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48 | enum FinishOpCode { No_Action, Release, Schedule, Release_Schedule }; |
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49 | struct FinishAction { |
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50 | FinishOpCode action_code; |
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51 | thread_desc * thrd; |
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52 | spinlock * lock; |
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53 | }; |
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54 | static inline void ?{}(FinishAction * this) { |
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55 | this->action_code = No_Action; |
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56 | this->thrd = NULL; |
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57 | this->lock = NULL; |
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58 | } |
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59 | static inline void ^?{}(FinishAction * this) {} |
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60 | |
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61 | struct processor { |
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62 | struct processorCtx_t * runner; |
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63 | cluster * cltr; |
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64 | coroutine_desc * current_coroutine; |
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65 | thread_desc * current_thread; |
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66 | pthread_t kernel_thread; |
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67 | |
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68 | signal_once terminated; |
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69 | volatile bool is_terminated; |
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70 | |
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71 | struct FinishAction finish; |
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72 | }; |
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73 | |
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74 | void ?{}(processor * this); |
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75 | void ?{}(processor * this, cluster * cltr); |
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76 | void ^?{}(processor * this); |
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77 | |
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78 | #endif //KERNEL_H |
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79 | |
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80 | // Local Variables: // |
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81 | // mode: c // |
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82 | // tab-width: 4 // |
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83 | // End: // |
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