source: src/libcfa/concurrency/kernel_private.h @ 8fc45b7

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since 8fc45b7 was 8fc45b7, checked in by Thierry Delisle <tdelisle@…>, 4 years ago

Internal helper functions now use arrays and references instead of pointers

  • Property mode set to 100644
File size: 2.6 KB
Line 
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// kernel_private.h --
8//
9// Author           : Thierry Delisle
10// Created On       : Mon Feb 13 12:27:26 2017
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sat Jul 22 09:58:09 2017
13// Update Count     : 2
14//
15
16#pragma once
17
18#include "libhdr.h"
19
20#include "kernel"
21#include "thread"
22
23#include "alarm.h"
24
25
26//-----------------------------------------------------------------------------
27// Scheduler
28
29extern "C" {
30        void disable_interrupts();
31        void enable_interrupts_noPoll();
32        void enable_interrupts( DEBUG_CTX_PARAM );
33}
34
35void ScheduleThread( thread_desc * );
36static inline void WakeThread( thread_desc * thrd ) {
37        if( !thrd ) return;
38
39        disable_interrupts();
40        ScheduleThread( thrd );
41        enable_interrupts( DEBUG_CTX );
42}
43thread_desc * nextThread(cluster * this);
44
45//Block current thread and release/wake-up the following resources
46void BlockInternal(void);
47void BlockInternal(spinlock * lock);
48void BlockInternal(thread_desc * thrd);
49void BlockInternal(spinlock * lock, thread_desc * thrd);
50void BlockInternal(spinlock * locks [], unsigned short count);
51void BlockInternal(spinlock * locks [], unsigned short count, thread_desc * thrds [], unsigned short thrd_count);
52void LeaveThread(spinlock * lock, thread_desc * thrd);
53
54//-----------------------------------------------------------------------------
55// Processor
56coroutine processorCtx_t {
57        processor * proc;
58};
59
60void main(processorCtx_t *);
61void start(processor * this);
62void runThread(processor * this, thread_desc * dst);
63void finishRunning(processor * this);
64void spin(processor * this, unsigned int * spin_count);
65
66struct event_kernel_t {
67        alarm_list_t alarms;
68        spinlock lock;
69};
70
71extern event_kernel_t * event_kernel;
72
73extern thread_local coroutine_desc * volatile this_coroutine;
74extern thread_local thread_desc *    volatile this_thread;
75extern thread_local processor *      volatile this_processor;
76
77extern volatile thread_local bool preemption_in_progress;
78extern volatile thread_local unsigned short disable_preempt_count;
79
80//-----------------------------------------------------------------------------
81// Threads
82extern "C" {
83      forall(dtype T | is_thread(T))
84      void CtxInvokeThread(T * this);
85}
86
87extern void ThreadCtxSwitch(coroutine_desc * src, coroutine_desc * dst);
88
89//-----------------------------------------------------------------------------
90// Utils
91#define KERNEL_STORAGE(T,X) static char storage_##X[sizeof(T)]
92
93// Local Variables: //
94// mode: c //
95// tab-width: 4 //
96// End: //
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