source: src/libcfa/concurrency/kernel @ 9c31349

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since 9c31349 was 9c31349, checked in by Thierry Delisle <tdelisle@…>, 5 years ago

Removed unnecessary synchronisation routines in threads, now using monitor instead

  • Property mode set to 100644
File size: 2.0 KB
Line 
1//                              -*- Mode: CFA -*-
2//
3// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
4//
5// The contents of this file are covered under the licence agreement in the
6// file "LICENCE" distributed with Cforall.
7//
8// kernel --
9//
10// Author           : Thierry Delisle
11// Created On       : Tue Jan 17 12:27:26 2017
12// Last Modified By : Thierry Delisle
13// Last Modified On : --
14// Update Count     : 0
15//
16
17#ifndef KERNEL_H
18#define KERNEL_H
19
20#include <stdbool.h>
21
22#include "invoke.h"
23
24extern "C" {
25#include <pthread.h>
26}
27
28//-----------------------------------------------------------------------------
29// Locks
30void lock( spinlock * );
31void unlock( spinlock * );
32
33struct signal_once {
34        volatile bool condition;
35        struct spinlock lock;
36        struct simple_thread_list blocked;
37};
38
39void ?{}(signal_once * this);
40void ^?{}(signal_once * this);
41
42void wait( signal_once * );
43void signal( signal_once * );
44
45//-----------------------------------------------------------------------------
46// Cluster
47struct cluster {
48        simple_thread_list ready_queue;
49        spinlock lock;
50};
51
52void ?{}(cluster * this);
53void ^?{}(cluster * this);
54
55//-----------------------------------------------------------------------------
56// Processor
57enum FinishOpCode { No_Action, Release, Schedule, Release_Schedule };
58struct FinishAction {
59        FinishOpCode action_code;
60        thread_desc * thrd;
61        spinlock * lock;
62};
63static inline void ?{}(FinishAction * this) {
64        this->action_code = No_Action;
65        this->thrd = NULL;
66        this->lock = NULL;
67}
68static inline void ^?{}(FinishAction * this) {}
69
70struct processor {
71        struct processorCtx_t * runner;
72        cluster * cltr;
73        coroutine_desc * current_coroutine;
74        thread_desc * current_thread;
75        pthread_t kernel_thread;
76       
77        signal_once terminated;
78        volatile bool is_terminated;
79
80        struct FinishAction finish;
81};
82
83void ?{}(processor * this);
84void ?{}(processor * this, cluster * cltr);
85void ^?{}(processor * this);
86
87#endif //KERNEL_H
88
89// Local Variables: //
90// mode: c //
91// tab-width: 4 //
92// End: //
Note: See TracBrowser for help on using the repository browser.