AuroraRuntime/Source/Threading/Primitives/AuConditionVariable.NT.cpp

62 lines
1.6 KiB
C++

/***
Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
File: AuConditionVariable.Win32.cpp
Date: 2021-6-12
Author: Reece
***/
#include <Source/RuntimeInternal.hpp>
#include "AuConditionVariable.Generic.hpp"
#if !defined(_AURUNTIME_GENERICCV)
namespace Aurora::Threading::Primitives
{
ConditionVariableImpl::ConditionVariableImpl(const AuSPtr<IConditionMutex> &pMutex) :
mutex_(AuDynamicCast<IConditionMutexEx>(pMutex))
{
InitializeConditionVariable(&this->winCond_);
}
AuSPtr<IConditionMutex> ConditionVariableImpl::GetMutex()
{
return mutex_;
}
bool ConditionVariableImpl::WaitForSignal(AuUInt32 uTimeout)
{
auto ok = SleepConditionVariableSRW(&this->winCond_,
reinterpret_cast<PSRWLOCK>(this->mutex_->GetOSHandle()),
uTimeout ? uTimeout : INFINITE, 0);
if (!ok)
{
SysAssert(GetLastError() == ERROR_TIMEOUT, "SleepConditionVariable failure");
return false;
}
return true;
}
void ConditionVariableImpl::Signal()
{
WakeConditionVariable(&this->winCond_);
}
void ConditionVariableImpl::Broadcast()
{
WakeAllConditionVariable(&this->winCond_);
}
AUKN_SYM IConditionVariable *ConditionVariableNew(const AuSPtr<IConditionMutex> &pMutex)
{
return _new ConditionVariableImpl(pMutex);
}
AUKN_SYM void ConditionVariableRelease(IConditionVariable *pCV)
{
AuSafeDelete<ConditionVariableImpl *>(pCV);
}
}
#endif