84 lines
1.9 KiB
C++
84 lines
1.9 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: WaitSingle.NT.cpp
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Date: 2021-10-1
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Author: Reece
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***/
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#include <Source/RuntimeInternal.hpp>
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#include "WaitSingle.hpp"
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namespace Aurora::Loop
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{
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bool WaitSingleGeneric::WaitForAtleastOne(AuUInt32 timeout, const AuList<AuUInt> &handles, AuUInt &one)
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{
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if (handles.empty())
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{
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return {};
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}
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if (handles.size() == 1)
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{
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one = 0;
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DWORD ret;
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do
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{
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ret = WaitForSingleObjectEx(reinterpret_cast<HANDLE>(handles.at(0)), timeout, true);
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}
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while (ret == WAIT_IO_COMPLETION);
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return ret == WAIT_OBJECT_0;
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}
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else
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{
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AuList<HANDLE> ntHandles;
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ntHandles.reserve(handles.size());
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for (const auto &handle : handles)
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{
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if (!AuTryInsert(ntHandles, reinterpret_cast<HANDLE>(handle)))
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{
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return false;
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}
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}
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auto idx = WaitForMultipleObjectsEx(ntHandles.size(), ntHandles.data(), false, timeout, true);
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if (idx < WAIT_OBJECT_0)
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{
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return false;
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}
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one = handles[idx];
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return true;
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}
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}
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bool WaitSingleGeneric::WaitForOne(AuUInt32 timeout, AuUInt handle)
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{
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DWORD ret;
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do
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{
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ret = WaitForSingleObjectEx(reinterpret_cast<HANDLE>(handle), timeout, true);
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}
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while (ret == WAIT_IO_COMPLETION);
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return ret == WAIT_OBJECT_0;
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}
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void WaitSingleGeneric::OnPresleep()
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{
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}
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void WaitSingleGeneric::OnFinishSleep()
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{
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}
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ELoopSource WaitSingleGeneric::GetType()
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{
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return ELoopSource::eSourceInternalReserved1;
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}
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} |