source: libcfa/src/concurrency/kernel_private.hfa @ 92e7631

arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr
Last change on this file since 92e7631 was 92e7631, checked in by Thierry Delisle <tdelisle@…>, 19 months ago

Fixed ready state.
Fixed race condition between halt and wake_*

  • Property mode set to 100644
File size: 2.5 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.hfa --
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 Nov 30 19:25:02 2019
13// Update Count     : 8
14//
15
16#pragma once
17
18#include "kernel.hfa"
19#include "thread.hfa"
20
21#include "alarm.hfa"
22
23
24//-----------------------------------------------------------------------------
25// Scheduler
26
27extern "C" {
28        void disable_interrupts() OPTIONAL_THREAD;
29        void enable_interrupts_noPoll();
30        void enable_interrupts( __cfaabi_dbg_ctx_param );
31}
32
33void __schedule_thread( $thread * ) __attribute__((nonnull (1)));
34
35//Block current thread and release/wake-up the following resources
36void __leave_thread() __attribute__((noreturn));
37
38//-----------------------------------------------------------------------------
39// Processor
40void main(processorCtx_t *);
41
42void * __create_pthread( pthread_t *, void * (*)(void *), void * );
43
44
45
46struct event_kernel_t {
47        alarm_list_t alarms;
48        __spinlock_t lock;
49};
50
51extern event_kernel_t * event_kernel;
52
53struct __cfa_kernel_preemption_state_t {
54        bool enabled;
55        bool in_progress;
56        unsigned short disable_count;
57};
58
59extern volatile thread_local __cfa_kernel_preemption_state_t preemption_state __attribute__ ((tls_model ( "initial-exec" )));
60
61//-----------------------------------------------------------------------------
62// Threads
63extern "C" {
64      void __cfactx_invoke_thread(void (*main)(void *), void * this);
65}
66
67__cfaabi_dbg_debug_do(
68        extern void __cfaabi_dbg_thread_register  ( $thread * thrd );
69        extern void __cfaabi_dbg_thread_unregister( $thread * thrd );
70)
71
72//-----------------------------------------------------------------------------
73// Utils
74#define KERNEL_STORAGE(T,X) static char storage_##X[sizeof(T)]
75
76static inline uint32_t __tls_rand() {
77        kernelTLS.rand_seed ^= kernelTLS.rand_seed << 6;
78        kernelTLS.rand_seed ^= kernelTLS.rand_seed >> 21;
79        kernelTLS.rand_seed ^= kernelTLS.rand_seed << 7;
80        return kernelTLS.rand_seed;
81}
82
83
84void doregister( struct cluster & cltr );
85void unregister( struct cluster & cltr );
86
87void doregister( struct cluster * cltr, struct $thread & thrd );
88void unregister( struct cluster * cltr, struct $thread & thrd );
89
90void doregister( struct cluster * cltr, struct processor * proc );
91void unregister( struct cluster * cltr, struct processor * proc );
92
93// Local Variables: //
94// mode: c //
95// tab-width: 4 //
96// End: //
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