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