Jamie Reece Wilson
5862dbeacc
[-] AuSemaphore.Unix.hpp [*] Moved the old pthread based primitives to _removed/*.bak [+] AuWoASemaphore.Unix.cpp [+] AuWoASemaphore.Unix.hpp
88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: AuConditionVariable.Generic.hpp
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Date: 2021-6-14
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Author: Reece
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***/
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#pragma once
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#include "AuIConditionMutexEx.hpp"
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#if defined(AURORA_IS_MODERNNT_DERIVED)
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#include "AuConditionVariable.NT.hpp"
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#elif defined(AURORA_IS_LINUX_DERIVED)
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#include "AuConditionVariable.Linux.hpp"
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#else
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#define _AURUNTIME_GENERICCV
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#include "AuConditionMutex.Generic.hpp"
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namespace Aurora::Threading::Primitives
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{
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#pragma pack(push)
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#pragma pack(4)
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struct ConditionVariableGeneric final
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{
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ConditionVariableGeneric();
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~ConditionVariableGeneric();
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bool WaitForSignalNsEx(GenericConditionMutex *pMutex, AuUInt64 timeout, bool bSpin = true);
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void Signal();
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void Broadcast();
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bool WaitOne(AuUInt64 qwTimeout, bool bSpin);
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private:
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bool TryTakeOneNoSpin();
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bool TryTakeOneSpin();
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AuUInt32 uState_ {};
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AuUInt32 uSleeping_ {};
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};
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#pragma pack(pop)
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using ConditionVariableInternal = ConditionVariableGeneric;
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struct ConditionVariableGenericImpl final : IConditionVariable
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{
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inline ConditionVariableGenericImpl(const AuSPtr<IConditionMutex> &mutex) :
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mutex(mutex)
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{ }
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auline AuSPtr<IConditionMutex> GetMutex() override
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{
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return mutex;
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}
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auline bool WaitForSignal(AuUInt32 timeout) override
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{
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return cond.WaitForSignalNsEx(&std::static_pointer_cast<ConditionMutexGenericImpl>(this->mutex)->mutex, AuMSToNS<AuUInt64>(timeout));
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}
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auline bool WaitForSignalNS(AuUInt64 qwTimeout) override
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{
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return cond.WaitForSignalNsEx(&std::static_pointer_cast<ConditionMutexGenericImpl>(this->mutex)->mutex, qwTimeout);
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}
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inline bool WaitForSignalNsEx(const std::shared_ptr<GenericConditionMutex> &pMutex, AuUInt64 timeout)
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{
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return cond.WaitForSignalNsEx(pMutex.get(), timeout);
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}
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auline void Signal() override
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{
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cond.Signal();
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}
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auline void Broadcast() override
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{
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cond.Broadcast();
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}
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ConditionVariableGeneric cond;
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std::shared_ptr<IConditionMutex> mutex;
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};
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static const auto kSizeOfDummyCondVar = sizeof(ConditionVariableInternal);
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}
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#endif
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