81 lines
2.7 KiB
C++
81 lines
2.7 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: AsyncApp.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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namespace Aurora::Async
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{
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struct GroupState;
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struct ThreadState;
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//class WorkItem;
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void DecRunningTasks();
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void IncRunningTasks();
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class AsyncApp : public IAsyncApp
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{
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public:
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AsyncApp();
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// Main thread logic
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void Start() override;
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void Main() override;
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void Shutdown() override;
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bool Exiting() override;
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// Spawning
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bool Spawn(WorkerId_t) override;
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Threading::Threads::ThreadShared_t ResolveHandle(WorkerId_t) override;
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AuBST<ThreadGroup_t, AuList<ThreadId_t>> GetThreads() override;
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WorkerId_t GetCurrentThread() override;
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// Synchronization
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bool Sync(ThreadGroup_t group, bool requireSignal, AuUInt32 timeout) override;
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void Signal(ThreadGroup_t group) override;
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bool WaitFor(WorkerId_t unlocker, Threading::IWaitable *primitive, AuUInt32 ms) override; // when unlocker = this, pump event loop
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bool WaitFor(DispatchTarget_t unlocker, Threading::IWaitable *primitive, AuUInt32 ms) override; // when unlocker = this, pump event loop
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bool SyncTimeout(ThreadGroup_t group, AuUInt32 ms) override;
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void SyncAllSafe() override;
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// Features
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void AddFeature(WorkerId_t id, AuSPtr<Threading::Threads::IThreadFeature> feature, bool async = false) override;
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// Debug
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void AssertInThreadGroup(ThreadGroup_t group) override;
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void AssertWorker(WorkerId_t id) override;
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void Run(DispatchTarget_t target, AuSPtr<IAsyncRunnable> runnable);
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void ShutdownOutOfTasks();
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bool Poll(bool block) override;
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size_t GetThreadWorkersCount(ThreadGroup_t group);
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private:
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// TODO: BarrierMultiple
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bool Barrier(WorkerId_t, AuUInt32 ms, bool requireSignal, bool drop);
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Threading::Primitives::RWLockUnique_t rwlock_;
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AuSPtr<GroupState> GetGroup(ThreadGroup_t type);
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AuSPtr<ThreadState> GetThreadState();
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void Entrypoint(WorkerId_t id);
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using ThreadDb_t = AuBST<ThreadGroup_t, AuSPtr<GroupState>>;
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ThreadDb_t threads_;
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bool shuttingdown_ {};
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};
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} |