AuroraRuntime/Source/Threading/Threads/OSThread.hpp

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2021-06-27 21:25:29 +00:00
/***
Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
File: OSThread.hpp
Date: 2021-6-12
Author: Reece
***/
#pragma once
namespace Aurora::Threading::Threads
{
class OSThread : public IAuroraThread
{
public:
OSThread();
OSThread(const AbstractThreadVectors &vectors);
OSThread(AuUInt64);
~OSThread();
void Run() override;
void Exit() override;
bool Exiting() override;
void SendExitSignal() override;
void SetPrio(EThreadPrio prio) override;
void SetAffinity(AuUInt32 mask) override;
void SetName(const AuString &name) override;
EThreadPrio GetPrio() override;
AuUInt32 GetMask() override;
AuString GetName() override;
AuSPtr<TLSView> GetTlsView() override;
void ExecuteInDeadThread(std::function<void()> callback) override;
IWaitable * AsWaitable() override;
void _ThreadEP();
protected:
bool Exit(bool willReturnToOS);
void ExecuteNewOSContext(std::function<void()> task);
void UpdatePrio(EThreadPrio prio);
void UpdateAffinity(AuUInt32 mask);
void UpdateName();
void Attach();
void Deattach();
bool InternalKill(bool locked);
void TeminateOSContext(bool calledFromThis);
void FreeOSContext();
void HookReleaseThreadResources();
void HookOnExit();
private:
AbstractThreadVectors handler_;
Primitives::SpinLock tlsLock_;
AuSPtr<TLSView> tls_;
AuString name_;
AuUInt32 affinityProcessMask_ = 0xFFFFFFFF;
EThreadPrio prio_ = EThreadPrio::ePrioNormal;
bool exiting_{};
bool contextUsed_{}; // can this thread instance execute code again?
Primitives::EventUnique_t terminated_;
Primitives::CriticalSectionUnique_t exitOnlyOnce_;
std::function<void()> task_;
#if defined(AURORA_PLATFORM_WIN32)
HANDLE handle_ = INVALID_HANDLE_VALUE;
#elif defined(AURORA_HAS_PTHREADS)
pthread_t handle_;
#endif
AuUInt64 unixThreadId_ = 0;
};
}