| 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 | // threads -- |
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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 2016 |
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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 THREADS_H |
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| 18 | #define THREADS_H |
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| 19 | |
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| 20 | #include "assert" |
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| 21 | #include "invoke.h" |
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| 22 | |
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| 23 | #include "coroutines" |
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| 24 | |
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| 25 | //----------------------------------------------------------------------------- |
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| 26 | // Coroutine trait |
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| 27 | // Anything that implements this trait can be resumed. |
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| 28 | // Anything that is resumed is a coroutine. |
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| 29 | trait is_thread(dtype T /*| sized(T)*/) { |
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| 30 | void main(T* this); |
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| 31 | thread_h* get_thread(T* this); |
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| 32 | /*void ?{}(T*); |
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| 33 | void ^?{}(T*);*/ |
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| 34 | }; |
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| 35 | |
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| 36 | #define DECL_THREAD(X) static inline thread_h* get_thread(X* this) { return &this->t; } void main(X* this); |
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| 37 | |
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| 38 | forall(otype T | is_thread(T) ) |
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| 39 | static inline coroutine* get_coroutine(T* this) { |
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| 40 | return &get_thread(this)->c; |
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| 41 | } |
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| 42 | |
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| 43 | static inline coroutine* get_coroutine(thread_h* this) { |
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| 44 | return &this->c; |
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| 45 | } |
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| 46 | |
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| 47 | //----------------------------------------------------------------------------- |
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| 48 | // Ctors and dtors |
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| 49 | void ?{}(thread_h* this); |
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| 50 | void ^?{}(thread_h* this); |
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| 51 | |
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| 52 | //----------------------------------------------------------------------------- |
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| 53 | // thread runner |
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| 54 | // Structure that actually start and stop threads |
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| 55 | forall(otype T | is_thread(T) ) |
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| 56 | struct thread { |
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| 57 | T handle; |
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| 58 | }; |
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| 59 | |
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| 60 | forall(otype T | is_thread(T) ) |
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| 61 | void ?{}( thread(T)* this ); |
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| 62 | |
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| 63 | forall(otype T, ttype P | is_thread(T) | { void ?{}(T*, P); } ) |
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| 64 | void ?{}( thread(T)* this, P params ); |
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| 65 | |
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| 66 | forall(otype T | is_thread(T) ) |
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| 67 | void ^?{}( thread(T)* this ); |
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| 68 | |
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| 69 | //----------------------------------------------------------------------------- |
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| 70 | // PRIVATE exposed because of inline |
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| 71 | |
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| 72 | #endif //THREADS_H |
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| 73 | |
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| 74 | // Local Variables: // |
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| 75 | // mode: c // |
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| 76 | // tab-width: 4 // |
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| 77 | // End: // |
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