[78b3f52] | 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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[75a17f1] | 7 | // thread.c -- |
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[78b3f52] | 8 | // |
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| 9 | // Author : Thierry Delisle |
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[f07e037] | 10 | // Created On : Tue Jan 17 12:27:26 2017 |
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[6b0b624] | 11 | // Last Modified By : Peter A. Buhr |
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[121be3e] | 12 | // Last Modified On : Wed Dec 4 09:17:49 2019 |
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| 13 | // Update Count : 9 |
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[78b3f52] | 14 | // |
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| 15 | |
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[2026bb6] | 16 | #define __cforall_thread__ |
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| 17 | |
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[58b6d1b] | 18 | #include "thread.hfa" |
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[78b3f52] | 19 | |
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[73abe95] | 20 | #include "kernel_private.hfa" |
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[8118303] | 21 | |
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| 22 | #define __CFA_INVOKE_PRIVATE__ |
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| 23 | #include "invoke.h" |
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| 24 | |
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| 25 | //----------------------------------------------------------------------------- |
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| 26 | // Thread ctors and dtors |
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[ac2b598] | 27 | void ?{}($thread & this, const char * const name, cluster & cl, void * storage, size_t storageSize ) with( this ) { |
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[121be3e] | 28 | context{ 0p, 0p }; |
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[de6319f] | 29 | self_cor{ name, storage, storageSize }; |
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[ff79d5e] | 30 | ticket = 1; |
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[e8e457e] | 31 | state = Start; |
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[3381ed7] | 32 | preempted = __NO_PREEMPTION; |
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[82c948c] | 33 | curr_cor = &self_cor; |
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[65deb18] | 34 | self_mon.owner = &this; |
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| 35 | self_mon.recursion = 1; |
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| 36 | self_mon_p = &self_mon; |
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[de6319f] | 37 | curr_cluster = &cl; |
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[b798713] | 38 | link.next = 0p; |
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| 39 | link.prev = 0p; |
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[de94a60] | 40 | |
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[121be3e] | 41 | node.next = 0p; |
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| 42 | node.prev = 0p; |
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[a1a17a74] | 43 | doregister(curr_cluster, this); |
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[5ea06d6] | 44 | |
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[65deb18] | 45 | monitors{ &self_mon_p, 1, (fptr_t)0 }; |
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[8118303] | 46 | } |
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| 47 | |
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[ac2b598] | 48 | void ^?{}($thread& this) with( this ) { |
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[a1a17a74] | 49 | unregister(curr_cluster, this); |
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[65deb18] | 50 | ^self_cor{}; |
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[8118303] | 51 | } |
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| 52 | |
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| 53 | //----------------------------------------------------------------------------- |
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| 54 | // Starting and stopping threads |
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[0c92c9f] | 55 | forall( dtype T | is_thread(T) ) |
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[09f357ec] | 56 | void __thrd_start( T & this, void (*main_p)(T &) ) { |
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[ac2b598] | 57 | $thread * this_thrd = get_thread(this); |
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[8118303] | 58 | |
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[1c273d0] | 59 | disable_interrupts(); |
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[c7a900a] | 60 | __cfactx_start(main_p, get_coroutine(this), this, __cfactx_invoke_thread); |
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[09f357ec] | 61 | |
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[e8e457e] | 62 | this_thrd->context.[SP, FP] = this_thrd->self_cor.context.[SP, FP]; |
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| 63 | verify( this_thrd->context.SP ); |
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[8118303] | 64 | |
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[9b1dcc2] | 65 | __schedule_thread( (__processor_id_t *)kernelTLS.this_processor, this_thrd); |
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[36982fc] | 66 | enable_interrupts( __cfaabi_dbg_ctx ); |
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[8118303] | 67 | } |
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| 68 | |
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[8c50aed] | 69 | //----------------------------------------------------------------------------- |
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| 70 | // Support for threads that don't ues the thread keyword |
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[242a902] | 71 | forall( dtype T | sized(T) | is_thread(T) | { void ?{}(T&); } ) |
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[65deb18] | 72 | void ?{}( scoped(T)& this ) with( this ) { |
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| 73 | handle{}; |
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[09f357ec] | 74 | __thrd_start(handle, main); |
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[bd98b58] | 75 | } |
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| 76 | |
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[242a902] | 77 | forall( dtype T, ttype P | sized(T) | is_thread(T) | { void ?{}(T&, P); } ) |
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[65deb18] | 78 | void ?{}( scoped(T)& this, P params ) with( this ) { |
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| 79 | handle{ params }; |
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[09f357ec] | 80 | __thrd_start(handle, main); |
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[8118303] | 81 | } |
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| 82 | |
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[9f1695b] | 83 | forall( dtype T | sized(T) | is_thread(T) ) |
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[65deb18] | 84 | void ^?{}( scoped(T)& this ) with( this ) { |
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| 85 | ^handle{}; |
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[44264c5] | 86 | } |
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| 87 | |
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[78b3f52] | 88 | // Local Variables: // |
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| 89 | // mode: c // |
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| 90 | // tab-width: 4 // |
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[6a3d2e7] | 91 | // End: // |
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