| 1 | // |
|---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
|---|
| 3 | // |
|---|
| 4 | // The contents of this file are covered under the licence agreement in the |
|---|
| 5 | // file "LICENCE" distributed with Cforall. |
|---|
| 6 | // |
|---|
| 7 | // thread -- |
|---|
| 8 | // |
|---|
| 9 | // Author : Thierry Delisle |
|---|
| 10 | // Created On : Tue Jan 17 12:27:26 2017 |
|---|
| 11 | // Last Modified By : Peter A. Buhr |
|---|
| 12 | // Last Modified On : Thu Mar 29 14:07:11 2018 |
|---|
| 13 | // Update Count : 4 |
|---|
| 14 | // |
|---|
| 15 | |
|---|
| 16 | #pragma once |
|---|
| 17 | |
|---|
| 18 | #include <assert.h> |
|---|
| 19 | #include "invoke.h" |
|---|
| 20 | |
|---|
| 21 | #include "coroutine" |
|---|
| 22 | #include "kernel" |
|---|
| 23 | #include "monitor" |
|---|
| 24 | |
|---|
| 25 | //----------------------------------------------------------------------------- |
|---|
| 26 | // thread trait |
|---|
| 27 | trait is_thread(dtype T) { |
|---|
| 28 | void ^?{}(T& mutex this); |
|---|
| 29 | void main(T& this); |
|---|
| 30 | thread_desc* get_thread(T& this); |
|---|
| 31 | }; |
|---|
| 32 | |
|---|
| 33 | #define DECL_THREAD(X) thread_desc* get_thread(X& this) { return &this.__thrd; } void main(X& this) |
|---|
| 34 | |
|---|
| 35 | forall( dtype T | is_thread(T) ) |
|---|
| 36 | static inline coroutine_desc* get_coroutine(T & this) { |
|---|
| 37 | return &get_thread(this)->self_cor; |
|---|
| 38 | } |
|---|
| 39 | |
|---|
| 40 | forall( dtype T | is_thread(T) ) |
|---|
| 41 | static inline monitor_desc* get_monitor(T & this) { |
|---|
| 42 | return &get_thread(this)->self_mon; |
|---|
| 43 | } |
|---|
| 44 | |
|---|
| 45 | static inline coroutine_desc* get_coroutine(thread_desc * this) { |
|---|
| 46 | return &this->self_cor; |
|---|
| 47 | } |
|---|
| 48 | |
|---|
| 49 | static inline monitor_desc* get_monitor(thread_desc * this) { |
|---|
| 50 | return &this->self_mon; |
|---|
| 51 | } |
|---|
| 52 | |
|---|
| 53 | extern struct cluster * mainCluster; |
|---|
| 54 | |
|---|
| 55 | forall( dtype T | is_thread(T) ) |
|---|
| 56 | void __thrd_start( T & this ); |
|---|
| 57 | |
|---|
| 58 | //----------------------------------------------------------------------------- |
|---|
| 59 | // Ctors and dtors |
|---|
| 60 | void ?{}(thread_desc & this, const char * const name, struct cluster & cl, void * storage, size_t storageSize ); |
|---|
| 61 | void ^?{}(thread_desc & this); |
|---|
| 62 | |
|---|
| 63 | static inline void ?{}(thread_desc & this) { this{ "Anonymous Thread", *mainCluster, NULL, 0 }; } |
|---|
| 64 | static inline void ?{}(thread_desc & this, size_t stackSize ) { this{ "Anonymous Thread", *mainCluster, NULL, stackSize }; } |
|---|
| 65 | static inline void ?{}(thread_desc & this, void * storage, size_t storageSize ) { this{ "Anonymous Thread", *mainCluster, storage, storageSize }; } |
|---|
| 66 | static inline void ?{}(thread_desc & this, struct cluster & cl ) { this{ "Anonymous Thread", cl, NULL, 0 }; } |
|---|
| 67 | static inline void ?{}(thread_desc & this, struct cluster & cl, size_t stackSize ) { this{ "Anonymous Thread", cl, 0, stackSize }; } |
|---|
| 68 | static inline void ?{}(thread_desc & this, struct cluster & cl, void * storage, size_t storageSize ) { this{ "Anonymous Thread", cl, storage, storageSize }; } |
|---|
| 69 | static inline void ?{}(thread_desc & this, const char * const name) { this{ name, *mainCluster, NULL, 0 }; } |
|---|
| 70 | static inline void ?{}(thread_desc & this, const char * const name, struct cluster & cl ) { this{ name, cl, NULL, 0 }; } |
|---|
| 71 | static inline void ?{}(thread_desc & this, const char * const name, struct cluster & cl, size_t stackSize ) { this{ name, cl, NULL, stackSize }; } |
|---|
| 72 | |
|---|
| 73 | //----------------------------------------------------------------------------- |
|---|
| 74 | // thread runner |
|---|
| 75 | // Structure that actually start and stop threads |
|---|
| 76 | forall( dtype T | sized(T) | is_thread(T) ) |
|---|
| 77 | struct scoped { |
|---|
| 78 | T handle; |
|---|
| 79 | }; |
|---|
| 80 | |
|---|
| 81 | forall( dtype T | sized(T) | is_thread(T) | { void ?{}(T&); } ) |
|---|
| 82 | void ?{}( scoped(T)& this ); |
|---|
| 83 | |
|---|
| 84 | forall( dtype T, ttype P | sized(T) | is_thread(T) | { void ?{}(T&, P); } ) |
|---|
| 85 | void ?{}( scoped(T)& this, P params ); |
|---|
| 86 | |
|---|
| 87 | forall( dtype T | sized(T) | is_thread(T) ) |
|---|
| 88 | void ^?{}( scoped(T)& this ); |
|---|
| 89 | |
|---|
| 90 | void yield(); |
|---|
| 91 | void yield( unsigned times ); |
|---|
| 92 | |
|---|
| 93 | // Local Variables: // |
|---|
| 94 | // mode: c // |
|---|
| 95 | // tab-width: 4 // |
|---|
| 96 | // End: // |
|---|
