82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: WorkItem.hpp
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Date: 2021-6-26
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Author: Reece
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***/
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#pragma once
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#include "ThreadPool.hpp"
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namespace Aurora::Async
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{
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struct WorkItem :
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IWorkItem,
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IAsyncRunnable,
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AuEnableSharedFromThis<WorkItem>
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{
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WorkItem(IThreadPoolInternal *owner,
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const WorkerPId_t &worker,
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const AuSPtr<IWorkItemHandler> &task,
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bool bSupportsBlocking);
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~WorkItem();
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AuSPtr<IWorkItem> WaitFor(const AuSPtr<IWorkItem> &workItem) override;
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AuSPtr<IWorkItem> WaitFor(const AuList<AuSPtr<IWorkItem>> &workItem) override;
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AuSPtr<IWorkItem> SetSchedTime(AuUInt32 ms) override;
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AuSPtr<IWorkItem> SetSchedTimeNs(AuUInt64 ns) override;
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AuSPtr<IWorkItem> AddDelayTime(AuUInt32 ms) override;
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AuSPtr<IWorkItem> AddDelayTimeNs(AuUInt64 ns) override;
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AuSPtr<IWorkItem> SetSchedTimeAbs(AuUInt32 ms) override;
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AuSPtr<IWorkItem> SetSchedTimeNsAbs(AuUInt64 ns) override;
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AuSPtr<IWorkItem> Then(const AuSPtr<IWorkItem> &next) override;
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AuSPtr<IWorkItem> Dispatch() override;
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bool BlockUntilComplete() override;
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bool HasFinished() override;
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bool HasFailed() override;
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void Cancel() override;
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void RunAsync() override;
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void CancelAsync() override;
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void *GetPrivateData() override;
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AuOptional<void *> ToWorkResultT() override;
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float GetPrio() override;
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void SetPrio(float val) override;
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private:
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void RunAsyncLocked();
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void RunAsyncLocked2();
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void RunAsyncLocked2(const IWorkItemHandler::ProcessInfo &info);
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bool WaitForLocked(const AuList<AuSPtr<IWorkItem>> &workItem);
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void DispatchEx(bool check);
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void DispatchExLocked(bool check);
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AuSPtr<IWorkItemHandler> task_;
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WorkerPId_t worker_;
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float prio_ = 0.5f;
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AuList<AuSPtr<IWorkItem>> waitOn_;
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AuList<AuSPtr<IWorkItem>> waiters_;
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AuThreadPrimitives::SpinLock lock;
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AuThreadPrimitives::SpinLock lock2;
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AuThreadPrimitives::EventUnique_t finishedEvent_;
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bool finished {};
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bool failed {};
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bool dispatchPending_ {};
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AuUInt64 dispatchTimeNs_ {};
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AuUInt64 delayTimeNs_ {};
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IThreadPoolInternal *owner_ {};
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void Fail();
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bool Schedule();
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void SendOff();
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};
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} |