AuroraRuntime/Source/Threading/Primitives/AuConditionMutex.NT.hpp
Reece 89057139b3 [*] Further work on the legacy NT primitives
(can still be improved, optimized, and bug fixed)
(will add a build toggle between the old SRW and this)
(...and ironically it seems like our time to wake times are worse now)
2023-03-15 16:13:09 +00:00

40 lines
904 B
C++

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