40 lines
910 B
C++
40 lines
910 B
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: AuConditionMutex.NT.hpp
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Date: 2021-6-12
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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(_AURUNTIME_GENERICCM)
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namespace Aurora::Threading::Primitives
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{
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#define FAST_M_WAKE 256u
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#define FAST_M_WAIT 512u
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inline HANDLE gKeyedEventHandle { INVALID_HANDLE_VALUE };
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struct NT4Mutex
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{
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volatile AuUInt32 uWaitCount {}; // yields while bits are high, dec to release one from the semaphore yield
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};
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struct Win32ConditionMutex final : IConditionMutexEx
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{
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Win32ConditionMutex();
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~Win32ConditionMutex();
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bool TryLock() override;
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void Lock() override;
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void Unlock() override;
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AuUInt GetOSHandle() override;
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NT4Mutex lock_;
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};
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using ConditionMutexImpl = Win32ConditionMutex;
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}
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#endif |