| 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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| 7 | // thread --
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| 8 | //
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| 9 | // Author : Thierry Delisle
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| 10 | // Created On : Tue Jan 17 12:27:26 2017
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| 11 | // Last Modified By : Peter A. Buhr
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| 12 | // Last Modified On : Thu Mar 29 14:07:11 2018
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| 13 | // Update Count : 4
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| 14 | //
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| 15 |
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| 16 | #pragma once
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| 17 |
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| 18 | #include <assert.h>
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| 19 | #include "invoke.h"
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| 20 |
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| 21 | #include "coroutine.hfa"
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| 22 | #include "kernel.hfa"
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| 23 | #include "monitor.hfa"
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| 24 |
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| 25 | //-----------------------------------------------------------------------------
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| 26 | // thread trait
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| 27 | trait is_thread(dtype T) {
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| 28 | void ^?{}(T& mutex this);
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| 29 | void main(T& this);
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| 30 | thread_desc* get_thread(T& this);
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| 31 | };
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| 32 |
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| 33 | #define DECL_THREAD(X) thread_desc* get_thread(X& this) { return &this.__thrd; } void main(X& this)
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| 34 |
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| 35 | forall( dtype T | is_thread(T) )
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| 36 | static inline coroutine_desc* get_coroutine(T & this) {
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| 37 | return &get_thread(this)->self_cor;
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| 38 | }
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| 39 |
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| 40 | forall( dtype T | is_thread(T) )
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| 41 | static inline monitor_desc* get_monitor(T & this) {
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| 42 | return &get_thread(this)->self_mon;
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| 43 | }
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| 44 |
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| 45 | static inline coroutine_desc* get_coroutine(thread_desc * this) {
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| 46 | return &this->self_cor;
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| 47 | }
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| 48 |
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| 49 | static inline monitor_desc* get_monitor(thread_desc * this) {
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| 50 | return &this->self_mon;
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| 51 | }
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| 52 |
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| 53 | extern struct cluster * mainCluster;
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| 54 |
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| 55 | forall( dtype T | is_thread(T) )
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| 56 | void __thrd_start( T & this );
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| 57 |
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| 58 | //-----------------------------------------------------------------------------
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| 59 | // Ctors and dtors
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| 60 | void ?{}(thread_desc & this, const char * const name, struct cluster & cl, void * storage, size_t storageSize );
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| 61 | void ^?{}(thread_desc & this);
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| 62 |
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| 63 | static inline void ?{}(thread_desc & this) { this{ "Anonymous Thread", *mainCluster, NULL, 65000 }; }
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| 64 | static inline void ?{}(thread_desc & this, size_t stackSize ) { this{ "Anonymous Thread", *mainCluster, NULL, stackSize }; }
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| 65 | static inline void ?{}(thread_desc & this, void * storage, size_t storageSize ) { this{ "Anonymous Thread", *mainCluster, storage, storageSize }; }
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| 66 | static inline void ?{}(thread_desc & this, struct cluster & cl ) { this{ "Anonymous Thread", cl, NULL, 65000 }; }
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| 67 | static inline void ?{}(thread_desc & this, struct cluster & cl, size_t stackSize ) { this{ "Anonymous Thread", cl, NULL, stackSize }; }
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| 68 | static inline void ?{}(thread_desc & this, struct cluster & cl, void * storage, size_t storageSize ) { this{ "Anonymous Thread", cl, storage, storageSize }; }
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| 69 | static inline void ?{}(thread_desc & this, const char * const name) { this{ name, *mainCluster, NULL, 65000 }; }
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| 70 | static inline void ?{}(thread_desc & this, const char * const name, struct cluster & cl ) { this{ name, cl, NULL, 65000 }; }
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| 71 | static inline void ?{}(thread_desc & this, const char * const name, struct cluster & cl, size_t stackSize ) { this{ name, cl, NULL, stackSize }; }
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| 72 |
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| 73 | //-----------------------------------------------------------------------------
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| 74 | // thread runner
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| 75 | // Structure that actually start and stop threads
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| 76 | forall( dtype T | sized(T) | is_thread(T) )
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| 77 | struct scoped {
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| 78 | T handle;
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| 79 | };
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| 80 |
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| 81 | forall( dtype T | sized(T) | is_thread(T) | { void ?{}(T&); } )
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| 82 | void ?{}( scoped(T)& this );
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| 83 |
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| 84 | forall( dtype T, ttype P | sized(T) | is_thread(T) | { void ?{}(T&, P); } )
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| 85 | void ?{}( scoped(T)& this, P params );
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| 86 |
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| 87 | forall( dtype T | sized(T) | is_thread(T) )
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| 88 | void ^?{}( scoped(T)& this );
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| 89 |
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| 90 | void yield();
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| 91 | void yield( unsigned times );
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| 92 |
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| 93 | // Local Variables: //
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| 94 | // mode: c //
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| 95 | // tab-width: 4 //
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| 96 | // End: //
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