1064 lines
31 KiB
C++
1064 lines
31 KiB
C++
/***
|
|
Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.
|
|
|
|
File: LoopQueue.NT.cpp
|
|
Date: 2022-1-8
|
|
Author: Reece
|
|
***/
|
|
#include <Source/RuntimeInternal.hpp>
|
|
#include "Loop.NT.hpp"
|
|
#include "ILoopSourceEx.hpp"
|
|
#include "LSWin32.NT.hpp"
|
|
#include "LoopQueue.NT.hpp"
|
|
|
|
static bool WaitToRetStatus(DWORD ret)
|
|
{
|
|
return !((ret == WAIT_TIMEOUT) ||
|
|
(ret == WAIT_IO_COMPLETION) ||
|
|
(ret == WAIT_FAILED));
|
|
}
|
|
|
|
static bool WaitStatusFromAligned(DWORD ret, bool active)
|
|
{
|
|
return (WaitToRetStatus(ret) && ((active) || (ret != WAIT_OBJECT_0 /*lock releaser*/)));
|
|
}
|
|
|
|
namespace Aurora::Loop
|
|
{
|
|
LoopQueue::LoopQueue()
|
|
{
|
|
this->hEvent_ = CreateEventW(NULL, false, false, NULL);
|
|
}
|
|
|
|
LoopQueue::~LoopQueue()
|
|
{
|
|
AuWin32CloseHandle(this->hEvent_);
|
|
}
|
|
|
|
bool LoopQueue::IsValid()
|
|
{
|
|
return this->hEvent_ != INVALID_HANDLE_VALUE && this->handleArrayOr_.size() && this->handleArrayAnd_.size();
|
|
}
|
|
|
|
struct LoopJoinable
|
|
{
|
|
LoopQueue *that;
|
|
void Lock()
|
|
{
|
|
that->Sync();
|
|
}
|
|
|
|
void Unlock()
|
|
{
|
|
that->Unlock();
|
|
}
|
|
};
|
|
|
|
void LoopQueue::Sync()
|
|
{
|
|
if (this->hEvent_ != INVALID_HANDLE_VALUE)
|
|
{
|
|
this->rwMutex_->AsWritable()->Lock();
|
|
return;
|
|
}
|
|
|
|
SetEvent(this->hEvent_);
|
|
|
|
this->rwMutex_->AsWritable()->Lock();
|
|
|
|
ResetEvent(this->hEvent_);
|
|
}
|
|
|
|
void LoopQueue::Unlock()
|
|
{
|
|
this->rwMutex_->AsWritable()->Unlock();
|
|
}
|
|
|
|
bool LoopQueue::SourceAdd(const AuSPtr<ILoopSource> &source)
|
|
{
|
|
AU_LOCK_GUARD(this->sourceMutex_);
|
|
|
|
if (!AuTryInsert(this->addedSources_, AuMakeTuple(source, 0, SourceCallbacks {})))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool LoopQueue::SourceAddWithTimeout(const AuSPtr<ILoopSource> &source, AuUInt32 maxTimeout)
|
|
{
|
|
AU_LOCK_GUARD(this->sourceMutex_);
|
|
|
|
if (!AuTryInsert(this->addedSources_, AuMakeTuple(source, AuTime::CurrentInternalClockMS() + maxTimeout, SourceCallbacks {})))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool LoopQueue::SourceRemove(const AuSPtr<ILoopSource> &source)
|
|
{
|
|
AU_LOCK_GUARD(this->sourceMutex_);
|
|
return AuTryInsert(this->removedSources_, source) || AuTryRemoveByTupleN<0>(this->addedSources_, source);
|
|
}
|
|
|
|
bool LoopQueue::RemoveSourceNB(const AuSPtr<ILoopSource> &source)
|
|
{
|
|
if (source->GetType() == ELoopSource::eSourceWin32)
|
|
{
|
|
this->msgSource_.reset();
|
|
this->msgCallbacks_ = {};
|
|
this->bIsWinLoop_ = false;
|
|
return {};
|
|
}
|
|
|
|
Iterator queueIterator(this);
|
|
bool bRebuildFromAnd {};
|
|
|
|
for ( queueIterator.Start(); queueIterator.End() != queueIterator.itr; )
|
|
{
|
|
if (queueIterator.itr->sourceBase == source)
|
|
{
|
|
if (queueIterator.itr->source)
|
|
{
|
|
auto count = queueIterator.itr->source->Singular() ? 1 : queueIterator.itr->source->GetHandles().size();
|
|
|
|
if (this->handleArrayOr_.size() <= 64)
|
|
{
|
|
AuRemoveRange(this->handleArrayOr_, queueIterator.startingIndexOr, count);
|
|
AuRemoveRange(this->handleArrayAnd_, queueIterator.startingIndexAnd, count);
|
|
}
|
|
else
|
|
{
|
|
bRebuildFromAnd = true;
|
|
AuRemoveRange(this->handleArrayAnd_, queueIterator.startingIndexAnd, count);
|
|
}
|
|
|
|
queueIterator.Delete(this->loopSourceExs_.erase(queueIterator.itr));
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
queueIterator.Delete(this->loopSourceExs_.erase(queueIterator.itr));
|
|
break;
|
|
}
|
|
}
|
|
|
|
queueIterator.Next();
|
|
}
|
|
|
|
return bRebuildFromAnd;
|
|
}
|
|
|
|
bool LoopQueue::Commit()
|
|
{
|
|
if (this->isCommitableInFuture_)
|
|
{
|
|
this->willCommitInFuture_ = true;
|
|
return true;
|
|
}
|
|
|
|
LoopJoinable joinable {this};
|
|
AU_LOCK_GUARD(joinable);
|
|
|
|
return CommitLocked();
|
|
}
|
|
|
|
|
|
void LoopQueue::BuildFromAndArray()
|
|
{
|
|
this->handleArrayOr_.clear();
|
|
|
|
for (int i = 0; i < this->handleArrayAnd_.size(); i++)
|
|
{
|
|
if (((this->handleArrayOr_.size() % 64)) == 0)
|
|
{
|
|
this->handleArrayOr_.push_back(this->hEvent_);
|
|
}
|
|
|
|
this->handleArrayOr_.push_back(this->handleArrayAnd_[i]);
|
|
}
|
|
}
|
|
|
|
bool LoopQueue::CommitLocked()
|
|
{
|
|
try
|
|
{
|
|
bool bShouldRebuild {};
|
|
|
|
for (const auto &re : this->removedSources_)
|
|
{
|
|
bShouldRebuild |= RemoveSourceNB(re);
|
|
}
|
|
removedSources_.clear();
|
|
|
|
//if (this->sources_.empty() && this->removedSources_.size())
|
|
//{
|
|
// return true;
|
|
//}
|
|
|
|
// Reset relevant OS cache
|
|
this->bIsWinLoop_ = false;
|
|
this->bIsThreadSafe_ = false;
|
|
|
|
//AuTryClear(this->loopSourceExs_); // fuck we're losing shit
|
|
//AuTryClear(this->handleArray_);
|
|
|
|
// Reserve the cache arrays for initialization
|
|
this->loopSourceExs_.reserve(this->loopSourceExs_.size() + this->addedSources_.size());
|
|
this->handleArrayAnd_.reserve(this->loopSourceExs_.size() + this->addedSources_.size());
|
|
this->handleArrayOr_.reserve(this->loopSourceExs_.size() + this->addedSources_.size());
|
|
|
|
|
|
bShouldRebuild |= this->addedSources_.size();
|
|
|
|
//
|
|
for (auto &[source, timeout, callbacks] : this->addedSources_)
|
|
{
|
|
// Filter bad sources
|
|
if (!source)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// Win32 edge case
|
|
if (source->GetType() == ELoopSource::eSourceWin32)
|
|
{
|
|
this->bIsWinLoop_ = true;
|
|
this->msgSource_ = source;
|
|
this->msgCallbacks_ = AuMove(callbacks);
|
|
continue;
|
|
}
|
|
|
|
// Handle known ILoopSourceEx handle objects
|
|
if (auto extended = AuDynamicCast<ILoopSourceEx>(source))
|
|
{
|
|
ExtendeSourceInfo t {extended};
|
|
t.timeoutAbs = timeout;
|
|
t.sourceBase = source;
|
|
t.source = extended;
|
|
t.callbacks = AuMove(callbacks);
|
|
this->loopSourceExs_.push_back(t);
|
|
|
|
if (extended->Singular())
|
|
{
|
|
const auto handle = extended->GetHandle();
|
|
auto nthandle = reinterpret_cast<HANDLE>(handle);
|
|
this->handleArrayAnd_.push_back(nthandle);
|
|
}
|
|
else
|
|
{
|
|
for (const auto &handle : extended->GetHandles())
|
|
{
|
|
auto nthandle = reinterpret_cast<HANDLE>(handle);
|
|
this->handleArrayAnd_.push_back(nthandle);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
AuTryClear(this->addedSources_);
|
|
|
|
if (bShouldRebuild)
|
|
{
|
|
BuildFromAndArray();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
catch (...)
|
|
{
|
|
return {};
|
|
}
|
|
}
|
|
|
|
AuUInt32 LoopQueue::GetSourceCount()
|
|
{
|
|
return this->loopSourceExs_.size();
|
|
}
|
|
|
|
void LoopQueue::ChugPathConfigure(AuUInt32 sectionTickTime, AuSInt sectionDequeCount)
|
|
{
|
|
this->slowTickRate_ = AuMin(sectionDequeCount, AuSInt(MAXIMUM_WAIT_OBJECTS));
|
|
this->slowTickMs_ = sectionTickTime ? sectionTickTime : 1;
|
|
}
|
|
|
|
void LoopQueue::ChugHint(bool value)
|
|
{
|
|
this->forceChug_ = value;
|
|
}
|
|
|
|
bool LoopQueue::AddCallback(const AuSPtr<ILoopSource> &source, const AuSPtr<ILoopSourceSubscriber> &subscriber)
|
|
{
|
|
AU_LOCK_GUARD(this->rwMutex_->AsReadable());
|
|
|
|
if (!source)
|
|
{
|
|
SysPushErrorArg();
|
|
return {};
|
|
}
|
|
|
|
if (!subscriber)
|
|
{
|
|
SysPushErrorArg();
|
|
return {};
|
|
}
|
|
|
|
if (source->GetType() == ELoopSource::eSourceWin32)
|
|
{
|
|
AU_LOCK_GUARD(this->sourceMutex_);
|
|
return AuTryInsert(this->msgCallbacks_.base, subscriber);
|
|
}
|
|
|
|
AuUInt32 count {};
|
|
for (auto &sourceEx : this->loopSourceExs_)
|
|
{
|
|
if (sourceEx.sourceBase != source)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
AU_LOCK_GUARD(sourceEx.lock);
|
|
if (!AuTryInsert(sourceEx.callbacks.base, subscriber))
|
|
{
|
|
return {};
|
|
}
|
|
|
|
count++;
|
|
}
|
|
|
|
if (!count)
|
|
{
|
|
AU_LOCK_GUARD(this->sourceMutex_);
|
|
for (auto &[innerSource, timeout, callbacks] : this->addedSources_)
|
|
{
|
|
if (innerSource == source)
|
|
{
|
|
if (!AuTryInsert(callbacks.base, subscriber))
|
|
{
|
|
return {};
|
|
}
|
|
count++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
bool LoopQueue::AddCallbackEx(const AuSPtr<ILoopSource> &source, const AuSPtr<ILoopSourceSubscriberEx> &subscriber)
|
|
{
|
|
AU_LOCK_GUARD(this->rwMutex_->AsReadable());
|
|
|
|
if (!source)
|
|
{
|
|
SysPushErrorArg();
|
|
return {};
|
|
}
|
|
|
|
if (!subscriber)
|
|
{
|
|
SysPushErrorArg();
|
|
return {};
|
|
}
|
|
|
|
if (source->GetType() == ELoopSource::eSourceWin32)
|
|
{
|
|
AU_LOCK_GUARD(this->sourceMutex_);
|
|
return AuTryInsert(this->msgCallbacks_.extended, subscriber);
|
|
}
|
|
|
|
AuUInt32 count {};
|
|
for (auto &sourceEx : this->loopSourceExs_)
|
|
{
|
|
if (sourceEx.sourceBase != source)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
AU_LOCK_GUARD(sourceEx.lock);
|
|
if (!AuTryInsert(sourceEx.callbacks.extended, subscriber))
|
|
{
|
|
return {};
|
|
}
|
|
|
|
count++;
|
|
}
|
|
|
|
if (!count)
|
|
{
|
|
AU_LOCK_GUARD(this->sourceMutex_);
|
|
for (auto &[innerSource, timeout, callbacks] : this->addedSources_)
|
|
{
|
|
if (innerSource == source)
|
|
{
|
|
if (!AuTryInsert(callbacks.extended, subscriber))
|
|
{
|
|
return {};
|
|
}
|
|
count++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
bool LoopQueue::AddCallback(const AuSPtr<ILoopSourceSubscriber> &subscriber)
|
|
{
|
|
AU_LOCK_GUARD(rwMutex_->AsReadable());
|
|
|
|
if (!subscriber)
|
|
{
|
|
SysPushErrorArg();
|
|
return {};
|
|
}
|
|
|
|
for (auto &sourceEx : this->loopSourceExs_)
|
|
{
|
|
AU_LOCK_GUARD(sourceEx.lock); // hack lock, but its a spin zoomer
|
|
if (!AuTryInsert(sourceEx.callbacks.base, subscriber))
|
|
{
|
|
return {};
|
|
}
|
|
}
|
|
|
|
{
|
|
AU_LOCK_GUARD(this->sourceMutex_);
|
|
for (auto &[innerSource, timeout, callbacks] : this->addedSources_)
|
|
{
|
|
if (!AuTryInsert(callbacks.base, subscriber))
|
|
{
|
|
return {};
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
AU_LOCK_GUARD(this->sourceMutex_);
|
|
return AuTryInsert(this->msgCallbacks_.base, subscriber);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool LoopQueue::IsSignaled()
|
|
{
|
|
AuUInt32 askers {};
|
|
return WaitAnyNBSpurious(0, askers, nullptr, true);
|
|
}
|
|
|
|
bool LoopQueue::WaitAll(AuUInt32 timeout)
|
|
{
|
|
// TODO:
|
|
AU_LOCK_GUARD(this->rwMutex_->AsReadable());
|
|
|
|
bool bReturnStatus {true};
|
|
bool bTimeout {false};
|
|
AuUInt32 count {};
|
|
AuUInt32 index {};
|
|
|
|
if (this->handleArrayAnd_.empty())
|
|
{
|
|
return true;
|
|
}
|
|
|
|
count = this->handleArrayAnd_.size();
|
|
|
|
AuUInt32 startTime = AuTime::CurrentInternalClockMS();
|
|
AuUInt32 endTime = startTime + timeout;
|
|
|
|
for (const auto &source : this->loopSourceExs_)
|
|
{
|
|
source.source->OnPresleep();
|
|
}
|
|
|
|
bool active = this->hEvent_ == INVALID_HANDLE_VALUE;
|
|
|
|
while (count != index)
|
|
{
|
|
auto next = AuMin(count - index, AuUInt32(MAXIMUM_WAIT_OBJECTS));
|
|
|
|
startTime = AuTime::CurrentInternalClockMS();
|
|
|
|
if (endTime <= startTime)
|
|
{
|
|
StartUserAndTakeOwn();
|
|
ConsiderEvicitingTimeoutsAll();
|
|
StartUserAndTakeOwn_Release();
|
|
return false;
|
|
}
|
|
|
|
auto timeDelta = endTime - startTime; // TODO: cap to last obj
|
|
|
|
DWORD status {};
|
|
// TODO: queue apc
|
|
if (this->bIsWinLoop_)
|
|
{
|
|
status = ::MsgWaitForMultipleObjectsEx(next, this->handleArrayAnd_.data() + index, timeDelta, QS_ALLPOSTMESSAGE | QS_ALLINPUT | QS_ALLEVENTS, MWMO_INPUTAVAILABLE | MWMO_ALERTABLE | MWMO_WAITALL);
|
|
}
|
|
else
|
|
{
|
|
status = ::WaitForMultipleObjectsEx(next, this->handleArrayAnd_.data() + index, true, timeDelta, true);
|
|
}
|
|
|
|
if (WaitToRetStatus(status))
|
|
{
|
|
index += count;
|
|
// continue the sleep after succesfully passing MAXIMUM_WAIT_OBJECTS or [..., EOS] objects
|
|
continue;
|
|
}
|
|
|
|
// Account for win32 failures
|
|
if (status == WAIT_FAILED)
|
|
{
|
|
bReturnStatus = false;
|
|
break;
|
|
}
|
|
|
|
// Ingore the other unrelated errors (APC notification, timeout, etc)
|
|
}
|
|
|
|
// OK - All signals are set
|
|
|
|
// Take ownership of the queue ready for a potential purge of objects
|
|
StartUserAndTakeOwn();
|
|
|
|
// Le great iterate
|
|
Iterator queueIterator(this);
|
|
AuSInt indexOffset {};
|
|
for (queueIterator.Start(); queueIterator.End() != queueIterator.itr; )
|
|
{
|
|
bool shouldRemove {true};
|
|
auto &source = *queueIterator.itr;
|
|
|
|
if (source.source)
|
|
{
|
|
if (source.source->OnTrigger(source.source->Singular() ? source.source->GetHandle() : source.source->GetHandles()[0]))
|
|
{
|
|
AU_LOCK_GUARD(const_cast<AuThreadPrimitives::SpinLock *>(&source.lock)) // this spinlock really does feel like a hack
|
|
|
|
for (const auto &handler : source.callbacks.extended)
|
|
{
|
|
try
|
|
{
|
|
shouldRemove &= handler->OnFinished(source.source);
|
|
}
|
|
catch (...)
|
|
{
|
|
SysPushErrorCatch();
|
|
}
|
|
}
|
|
|
|
if (shouldRemove)
|
|
{
|
|
for (const auto &handler : source.callbacks.base)
|
|
{
|
|
try
|
|
{
|
|
shouldRemove &= handler->OnFinished(source.source);
|
|
}
|
|
catch (...)
|
|
{
|
|
SysPushErrorCatch();
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((source.callbacks.base.empty()) &&
|
|
(source.callbacks.extended.empty()))
|
|
{
|
|
shouldRemove = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
if (!shouldRemove && source.ConsiderTimeout())
|
|
{
|
|
shouldRemove = true;
|
|
}
|
|
|
|
source.source->OnFinishSleep();
|
|
|
|
if (shouldRemove)
|
|
{
|
|
if (source.source->GetType() == ELoopSource::eSourceWin32)
|
|
{
|
|
SysPanic("?");
|
|
}
|
|
else
|
|
{
|
|
AuUInt uHandles = (source.source->Singular() ? 1 : source.source->GetHandles().size());
|
|
int sOffset = -(uHandles);
|
|
if (this->handleArrayOr_.size() > MAXIMUM_WAIT_OBJECTS)
|
|
{
|
|
this->RemoveSourceNB(source.source);
|
|
this->willCommitInFuture_ = true;
|
|
}
|
|
else
|
|
{
|
|
AuRemoveRange(this->handleArrayOr_, queueIterator.startingIndexOr + indexOffset, uHandles);
|
|
AuRemoveRange(this->handleArrayAnd_, queueIterator.startingIndexAnd + indexOffset, uHandles);
|
|
queueIterator.Delete(this->loopSourceExs_.erase(queueIterator.itr));
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
//else
|
|
{
|
|
queueIterator.Next();
|
|
}
|
|
}
|
|
|
|
StartUserAndTakeOwn_Release();
|
|
|
|
return bReturnStatus;
|
|
}
|
|
|
|
AuUInt32 LoopQueue::WaitAny(AuUInt32 timeout)
|
|
{
|
|
AuUInt32 ret {};
|
|
bool lastItr {};
|
|
|
|
AuUInt32 startTime = AuTime::CurrentInternalClockMS();
|
|
AuUInt32 endTime = timeout ? (startTime + timeout) : INFINITE;
|
|
AuUInt32 chuggerIndex {};
|
|
|
|
do
|
|
{
|
|
if (WaitAnyNBSpurious(endTime, chuggerIndex, nullptr, false))
|
|
{
|
|
ret++;
|
|
}
|
|
}
|
|
while (WaitForSingleObject(this->hEvent_, 0) == WAIT_OBJECT_0);
|
|
|
|
return ret;
|
|
}
|
|
|
|
AuList<AuSPtr<ILoopSource>> LoopQueue::WaitAnyEx(AuUInt32 timeout)
|
|
{
|
|
AuList<AuSPtr<ILoopSource>> trigger;
|
|
|
|
AuUInt32 startTime = AuTime::CurrentInternalClockMS();
|
|
AuUInt32 endTime = timeout ? (startTime + timeout) : INFINITE;
|
|
AuUInt32 chuggerIndex {};
|
|
|
|
do
|
|
{
|
|
if (WaitAnyNBSpurious(endTime, chuggerIndex, &trigger, false))
|
|
{
|
|
return trigger;
|
|
}
|
|
}
|
|
while (WaitForSingleObject(this->hEvent_, 0) == WAIT_OBJECT_0);
|
|
|
|
return trigger;
|
|
}
|
|
|
|
bool LoopQueue::ChugWaitAny(AuUInt32 timeout, AuUInt32 &chuggerIndex, AuUInt32 &indexOfTriggered)
|
|
{
|
|
AuUInt32 count {};
|
|
AuUInt32 &index {chuggerIndex};
|
|
|
|
count = this->handleArrayOr_.size();
|
|
indexOfTriggered = -1;
|
|
|
|
if (index > count) index = 0;
|
|
bool active = this->hEvent_ == INVALID_HANDLE_VALUE;
|
|
|
|
while (count != index)
|
|
{
|
|
auto next = AuMin(count - index, AuUInt32(MAXIMUM_WAIT_OBJECTS));
|
|
|
|
if (timeout && timeout <= AuTime::CurrentInternalClockMS())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
DWORD status {};
|
|
if (this->bIsWinLoop_)
|
|
{
|
|
status = ::MsgWaitForMultipleObjectsEx(next, this->handleArrayOr_.data() + index, this->slowTickMs_, QS_ALLPOSTMESSAGE | QS_ALLINPUT | QS_ALLEVENTS, MWMO_INPUTAVAILABLE | MWMO_ALERTABLE);
|
|
|
|
if (status == next)
|
|
{
|
|
return this->handleArrayOr_.size();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
status = ::WaitForMultipleObjectsEx(next, this->handleArrayOr_.data() + index, false, this->slowTickMs_, true);
|
|
}
|
|
|
|
if (WaitStatusFromAligned(status, active))
|
|
{
|
|
DWORD offset = status - WAIT_OBJECT_0;
|
|
indexOfTriggered = offset + index;
|
|
return true;
|
|
}
|
|
|
|
if (status == WAIT_OBJECT_0 && !active)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (status == WAIT_FAILED)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
index += count;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool LoopQueue::WaitAnyNBSpurious(AuUInt32 timeout, AuUInt32 &chuggerIndex, AuList<AuSPtr<ILoopSource>> *trigger, bool poll)
|
|
{
|
|
bool status {};
|
|
DWORD temp;
|
|
AuUInt32 indexOfTriggered {};
|
|
AuUInt32 triggeredCount {};
|
|
|
|
AU_LOCK_GUARD(this->rwMutex_->AsReadable()); // the spurious wake up comes from an event that tells all to release me
|
|
|
|
if (trigger)
|
|
{
|
|
trigger->reserve(this->loopSourceExs_.size());
|
|
}
|
|
|
|
for (const auto &source : this->loopSourceExs_)
|
|
{
|
|
source.source->OnPresleep();
|
|
}
|
|
|
|
if ((this->handleArrayOr_.size() > MAXIMUM_WAIT_OBJECTS) || (this->forceChug_))
|
|
{
|
|
status = ChugWaitAny(timeout, chuggerIndex, indexOfTriggered);
|
|
}
|
|
else
|
|
{
|
|
auto now = AuTime::CurrentInternalClockMS();
|
|
AuUInt sleepDelta;
|
|
|
|
if (timeout)
|
|
{
|
|
if (timeout <= now)
|
|
{
|
|
return false;
|
|
}
|
|
sleepDelta = timeout - now;
|
|
}
|
|
else
|
|
{
|
|
sleepDelta = 0;
|
|
}
|
|
|
|
if (this->bIsWinLoop_)
|
|
{
|
|
temp = ::MsgWaitForMultipleObjectsEx(this->handleArrayOr_.size(), this->handleArrayOr_.data(), sleepDelta, QS_ALLPOSTMESSAGE | QS_ALLINPUT | QS_ALLEVENTS, MWMO_INPUTAVAILABLE | MWMO_ALERTABLE);
|
|
}
|
|
else
|
|
{
|
|
temp = ::WaitForMultipleObjectsEx(this->handleArrayOr_.size(), this->handleArrayOr_.data(), false, sleepDelta, true);
|
|
}
|
|
|
|
status = WaitToRetStatus(temp);
|
|
|
|
if (status)
|
|
{
|
|
indexOfTriggered = temp - WAIT_OBJECT_0;
|
|
}
|
|
}
|
|
|
|
|
|
bool isPump = this->handleArrayOr_.size() == indexOfTriggered;
|
|
|
|
StartUserAndTakeOwn();
|
|
|
|
AuUInt firstTriggered {};
|
|
if (status)
|
|
{
|
|
if (!isPump)
|
|
{
|
|
firstTriggered = reinterpret_cast<AuUInt>(this->handleArrayOr_[indexOfTriggered]);
|
|
}
|
|
|
|
{
|
|
Iterator queueIterator(this);
|
|
AuSInt indexOffset {};
|
|
for (queueIterator.Start(); queueIterator.End() != queueIterator.itr; )
|
|
{
|
|
bool shouldRemove {false};
|
|
auto &source = *queueIterator.itr;
|
|
|
|
AuUInt lastHandle {};
|
|
bool wasTriggered {};
|
|
|
|
if (source.source)
|
|
{
|
|
bool singular = source.source->Singular();
|
|
|
|
if (!singular)
|
|
{
|
|
for (const auto &handle : source.source->GetHandles())
|
|
{
|
|
if ((firstTriggered == handle) ||
|
|
(::WaitForSingleObject(reinterpret_cast<HANDLE>(handle), 0) == WAIT_OBJECT_0))
|
|
{
|
|
lastHandle = handle;
|
|
wasTriggered = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
auto handle = source.source->GetHandle();
|
|
if ((firstTriggered == handle) ||
|
|
(::WaitForSingleObject(reinterpret_cast<HANDLE>(handle), 0) == WAIT_OBJECT_0))
|
|
{
|
|
lastHandle = firstTriggered;
|
|
wasTriggered = true;
|
|
}
|
|
}
|
|
|
|
|
|
if (wasTriggered && source.source->OnTrigger(lastHandle))
|
|
{
|
|
triggeredCount++;
|
|
shouldRemove = true;
|
|
|
|
AU_LOCK_GUARD(const_cast<AuThreadPrimitives::SpinLock *>(&source.lock)) // this spinlock really does feel like a hack
|
|
|
|
for (const auto &handler : source.callbacks.extended)
|
|
{
|
|
try
|
|
{
|
|
shouldRemove &= handler->OnFinished(source.source);
|
|
}
|
|
catch (...)
|
|
{
|
|
SysPushErrorCatch();
|
|
}
|
|
}
|
|
|
|
if (shouldRemove)
|
|
{
|
|
for (const auto &handler : source.callbacks.base)
|
|
{
|
|
try
|
|
{
|
|
shouldRemove &= handler->OnFinished(source.source);
|
|
}
|
|
catch (...)
|
|
{
|
|
SysPushErrorCatch();
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((source.callbacks.base.empty()) &&
|
|
(source.callbacks.extended.empty()))
|
|
{
|
|
shouldRemove = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (shouldRemove)
|
|
{
|
|
if (trigger)
|
|
{
|
|
AuTryInsert(*trigger, source.source);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (source.ConsiderTimeout())
|
|
{
|
|
shouldRemove = true;
|
|
}
|
|
}
|
|
|
|
source.source->OnFinishSleep();
|
|
|
|
if (shouldRemove)
|
|
{
|
|
if (source.source->GetType() == ELoopSource::eSourceWin32)
|
|
{
|
|
SysPanic("?");
|
|
}
|
|
else
|
|
{
|
|
AuUInt uHandles = (source.source->Singular() ? 1 : source.source->GetHandles().size());
|
|
int sOffset = -(uHandles);
|
|
if (this->handleArrayOr_.size() > MAXIMUM_WAIT_OBJECTS)
|
|
{
|
|
this->RemoveSourceNB(source.source);
|
|
this->willCommitInFuture_ = true;
|
|
}
|
|
else
|
|
{
|
|
AuRemoveRange(this->handleArrayOr_, queueIterator.startingIndexOr + indexOffset, uHandles);
|
|
AuRemoveRange(this->handleArrayAnd_, queueIterator.startingIndexAnd + indexOffset, uHandles);
|
|
queueIterator.Delete(this->loopSourceExs_.erase(queueIterator.itr));
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
//else
|
|
{
|
|
queueIterator.Next();
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
ConsiderEvicitingTimeoutsAll();
|
|
}
|
|
|
|
StartUserAndTakeOwn_Release();
|
|
|
|
|
|
if (isPump)
|
|
{
|
|
triggeredCount++;
|
|
|
|
// Notify all and remove if unwanted
|
|
{
|
|
AU_LOCK_GUARD(this->sourceMutex_);
|
|
|
|
if (trigger)
|
|
{
|
|
AuTryInsert(*trigger, this->msgSource_);
|
|
}
|
|
|
|
bool shouldRemove {true};
|
|
for (const auto &handler : this->msgCallbacks_.base)
|
|
{
|
|
try
|
|
{
|
|
shouldRemove &= handler->OnFinished(this->msgSource_);
|
|
}
|
|
catch (...)
|
|
{
|
|
SysPushErrorCatch();
|
|
}
|
|
}
|
|
|
|
if (shouldRemove)
|
|
{
|
|
this->bIsWinLoop_ = false;
|
|
}
|
|
}
|
|
|
|
// Do the work of pumping the Win32 event queue if the user didn't flush the queue during the OnFinished callback
|
|
{
|
|
if (AuStaticCast<Win32Dummy>(this->msgSource_)->bIsPumping_)
|
|
{
|
|
MSG msg;
|
|
|
|
try
|
|
{
|
|
while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE))
|
|
{
|
|
TranslateMessage(&msg);
|
|
DispatchMessageW(&msg);
|
|
}
|
|
}
|
|
catch (...)
|
|
{
|
|
SysPushErrorCatch("Win32 Pump <-> Aur LoopQueue. Window handler threw a C++ exception.");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return triggeredCount;
|
|
}
|
|
|
|
void LoopQueue::StartUserAndTakeOwn()
|
|
{
|
|
this->rwMutex_->UpgradeReadToWrite(0);
|
|
|
|
this->isCommitableInFuture_ = true;
|
|
}
|
|
|
|
void LoopQueue::StartUserAndTakeOwn_Release()
|
|
{
|
|
this->isCommitableInFuture_ = false;
|
|
|
|
if (this->willCommitInFuture_)
|
|
{
|
|
this->CommitLocked();
|
|
}
|
|
|
|
this->rwMutex_->DowngradeWriteToRead();
|
|
}
|
|
|
|
// callee must own handle array
|
|
void LoopQueue::ConsiderEvicitingTimeoutsAll()
|
|
{
|
|
Iterator queueIterator(this);
|
|
bool bRebuildFromAnd {};
|
|
|
|
for (queueIterator.Start(); queueIterator.End() != queueIterator.itr; )
|
|
{
|
|
|
|
auto &source = *queueIterator.itr;
|
|
if (!source.ConsiderTimeout())
|
|
{
|
|
queueIterator.Next();
|
|
source.source->OnFinishSleep();
|
|
continue;
|
|
}
|
|
|
|
source.source->OnFinishSleep();
|
|
|
|
if (source.source->GetType() == ELoopSource::eSourceWin32)
|
|
{
|
|
// Null message loop hack
|
|
this->msgSource_.reset();
|
|
this->msgCallbacks_ = {};
|
|
this->bIsWinLoop_ = false;
|
|
}
|
|
else
|
|
{
|
|
auto count = source.source->Singular() ? 1 : source.source->GetHandles().size();
|
|
|
|
if (this->handleArrayOr_.size() <= 64)
|
|
{
|
|
AuRemoveRange(this->handleArrayOr_, queueIterator.startingIndexOr, count);
|
|
AuRemoveRange(this->handleArrayAnd_, queueIterator.startingIndexAnd, count);
|
|
}
|
|
else
|
|
{
|
|
bRebuildFromAnd = true;
|
|
AuRemoveRange(this->handleArrayAnd_, queueIterator.startingIndexAnd, count);
|
|
}
|
|
|
|
queueIterator.Delete(this->loopSourceExs_.erase(queueIterator.itr));
|
|
break;
|
|
}
|
|
|
|
queueIterator.Next();
|
|
}
|
|
|
|
if (bRebuildFromAnd)
|
|
{
|
|
BuildFromAndArray();
|
|
}
|
|
}
|
|
|
|
AUKN_SYM AuSPtr<ILoopQueue> NewLoopQueue()
|
|
{
|
|
return AuMakeShared<LoopQueue>();
|
|
}
|
|
} |