39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
/***
|
|
Copyright (C) 2021-2024 J Reece Wilson (a/k/a "Reece"). All rights reserved.
|
|
|
|
File: AuSemaphore.NT.hpp
|
|
Date: 2021-6-12
|
|
Author: Reece
|
|
***/
|
|
#pragma once
|
|
|
|
#include "AuConditionMutex.Generic.hpp"
|
|
#include "AuConditionVariable.NT.hpp"
|
|
|
|
namespace Aurora::Threading::Primitives
|
|
{
|
|
struct SemaphoreImpl final : ISemaphore
|
|
{
|
|
SemaphoreImpl(AuUInt16 uIntialValue = 0);
|
|
~SemaphoreImpl();
|
|
|
|
bool HasOSHandle(AuMach &mach) override;
|
|
bool HasLockImplementation() override;
|
|
bool TryLock() override;
|
|
bool LockMS(AuUInt64 timeout) override;
|
|
bool LockNS(AuUInt64 timeout) override;
|
|
bool LockAbsNS(AuUInt64 qwTimeoutAbs) override;
|
|
void Lock() override;
|
|
void Unlock(AuUInt16 count) override;
|
|
void Unlock() override;
|
|
|
|
auline bool TryLockNoSpin();
|
|
auline bool TryLockHeavy();
|
|
|
|
auline AuUInt32 *GetSleepCounter();
|
|
private:
|
|
AuAUInt32 dwState_ {};
|
|
ConditionMutexInternal mutex;
|
|
ConditionVariableInternal var;
|
|
};
|
|
} |