Reece Wilson
7be2d3fbdc
[+] AuNet::ISocketStats [+] AuNet::ISocketChannel::GetRecvStats() [+] AuNet::ISocketChannel::GetSendStats() [+] AuIO::IOProcessor::RunTickEx(AuUInt32 dwTimeout) [*] Refactor clock APIs [+] Documentation in headers [+] AuIO::IIOPipeWork::GetStartTickMS() [+] AuIO::IIOPipeWork::GetLastTickMS() [+] AuIO::IIOPipeWork::GetPredictedThroughput() [+] AuIO::IIOPipeWork::GetBytesProcessed()
95 lines
2.2 KiB
C++
95 lines
2.2 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: AuSleep.cpp
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Date: 2021-6-12
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Author: Reece
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***/
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#include <Source/RuntimeInternal.hpp>
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#include "AuSleep.hpp"
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#include "AuWaitFor.hpp"
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#if defined(AURORA_IS_POSIX_DERIVED)
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#include <unistd.h>
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#endif
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#if defined(AURORA_IS_MODERNNT_DERIVED)
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#include <Time/Time.hpp>
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#endif
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namespace Aurora::Threading
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{
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#if defined(AURORA_IS_MODERNNT_DERIVED)
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using NtDelayExecution_f = DWORD(NTAPI *)(BOOLEAN Alertable, PLARGE_INTEGER DelayInterval);
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static NtDelayExecution_f NtDelayExecution;
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#endif
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AUKN_SYM void Sleep(AuUInt64 qwTimeout)
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{
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#if defined(AURORA_IS_LINUX_DERIVED)
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SleepNs(AuMSToNS<AuUInt64>(qwTimeout));
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#elif defined(AURORA_IS_MODERNNT_DERIVED)
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::Sleep(qwTimeout);
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#else
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std::atomic<bool> value = false;
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BooleanWaitable waitable(value);
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WaitFor(&waitable, qwTimeout);
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#endif
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}
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AUKN_SYM void SleepNs(AuUInt64 qwTimeout)
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{
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#if defined(AURORA_IS_LINUX_DERIVED) || defined(AURORA_IS_BSD_DERIVED)
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auto endTime = AuTime::CurrentClockNS() + qwTimeout;
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if ((usleep(qwTimeout / 1000) == -1) &&
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(errno == EINTR))
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{
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AuUInt64 now;
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while ((now = AuTime::CurrentClockNS()) < endTime)
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{
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usleep((endTime - now) / 1000);
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}
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}
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#else
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#if defined(AURORA_IS_MODERNNT_DERIVED)
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if (NtDelayExecution)
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{
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auto endTime = AuTime::CurrentClockNS() + qwTimeout;
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auto targetTime = AuTime::ConvertTimestampNs(endTime);
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while (AuTime::CurrentClockNS() < endTime)
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{
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LARGE_INTEGER word;
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word.QuadPart = targetTime;
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NtDelayExecution(FALSE, &word);
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}
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return;
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}
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#endif
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auto status = YieldPollNs(true, qwTimeout + Time::HighResClockNS(), [=]()
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{
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return false;
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});
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#endif
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}
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void InitSleep()
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{
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#if defined(AURORA_IS_MODERNNT_DERIVED)
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NtDelayExecution = AuReinterpretCast<NtDelayExecution_f>(GetProcAddress(LoadLibraryA("ntdll.dll"), "NtDelayExecution"));
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#endif
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}
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} |