| 1 | // -*- Mode: CFA -*-
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| 2 | //
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| 3 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
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| 4 | //
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| 5 | // The contents of this file are covered under the licence agreement in the
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| 6 | // file "LICENCE" distributed with Cforall.
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| 7 | //
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| 8 | // kernel_private.h --
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| 9 | //
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| 10 | // Author : Thierry Delisle
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| 11 | // Created On : Mon Feb 13 12:27:26 2017
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| 12 | // Last Modified By : Thierry Delisle
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| 13 | // Last Modified On : --
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| 14 | // Update Count : 0
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| 15 | //
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| 16 |
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| 17 | #ifndef KERNEL_PRIVATE_H
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| 18 | #define KERNEL_PRIVATE_H
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| 19 |
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| 20 | #include "kernel"
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| 21 | #include "thread"
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| 22 |
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| 23 | #include "alarm.h"
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| 24 |
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| 25 | #include "libhdr.h"
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| 26 |
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| 27 | //-----------------------------------------------------------------------------
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| 28 | // Scheduler
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| 29 | void ScheduleThread( thread_desc * );
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| 30 | thread_desc * nextThread(cluster * this);
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| 31 |
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| 32 | void BlockInternal(void);
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| 33 | void BlockInternal(spinlock * lock);
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| 34 | void BlockInternal(thread_desc * thrd);
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| 35 | void BlockInternal(spinlock * lock, thread_desc * thrd);
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| 36 | void BlockInternal(spinlock ** locks, unsigned short count);
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| 37 | void BlockInternal(spinlock ** locks, unsigned short count, thread_desc ** thrds, unsigned short thrd_count);
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| 38 |
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| 39 | //-----------------------------------------------------------------------------
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| 40 | // Processor
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| 41 | coroutine processorCtx_t {
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| 42 | processor * proc;
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| 43 | };
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| 44 |
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| 45 | void main(processorCtx_t *);
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| 46 | void start(processor * this);
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| 47 | void runThread(processor * this, thread_desc * dst);
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| 48 | void finishRunning(processor * this);
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| 49 | void spin(processor * this, unsigned int * spin_count);
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| 50 |
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| 51 | struct system_proc_t {
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| 52 | processor proc;
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| 53 |
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| 54 | alarm_list_t alarms;
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| 55 | spinlock alarm_lock;
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| 56 |
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| 57 | bool pending_alarm;
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| 58 | };
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| 59 |
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| 60 | extern cluster * systemCluster;
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| 61 | extern system_proc_t * systemProcessor;
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| 62 | extern volatile thread_local processor * this_processor;
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| 63 | extern volatile thread_local unsigned short disable_preempt_count;
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| 64 |
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| 65 | extern "C" {
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| 66 | void disable_interrupts();
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| 67 | void enable_interrupts_noRF();
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| 68 | void enable_interrupts( const char * );
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| 69 | }
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| 70 |
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| 71 | //-----------------------------------------------------------------------------
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| 72 | // Threads
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| 73 | extern "C" {
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| 74 | forall(dtype T | is_thread(T))
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| 75 | void CtxInvokeThread(T * this);
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| 76 | }
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| 77 |
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| 78 | extern void ThreadCtxSwitch(coroutine_desc * src, coroutine_desc * dst);
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| 79 |
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| 80 | #endif //KERNEL_PRIVATE_H
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| 81 |
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| 82 | // Local Variables: //
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| 83 | // mode: c //
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| 84 | // tab-width: 4 //
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| 85 | // End: //
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