mirror of
https://github.com/DarkflameUniverse/DarkflameServer.git
synced 2024-12-23 22:13:35 +00:00
148 lines
3.6 KiB
C++
148 lines
3.6 KiB
C++
#include "FunctionThread.h"
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#include "RakSleep.h"
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using namespace RakNet;
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#ifdef _MSC_VER
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#pragma warning( push )
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#endif
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FunctionThread::FunctorAndContext WorkerThreadFunc(FunctionThread::FunctorAndContext input, bool *returnOutput, void* perThreadData)
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{
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(void) perThreadData;
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FunctionThread::FunctorAndContext output;
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input.functor->Process(input.context);
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output.functor=input.functor;
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output.context=input.context;
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*returnOutput=true;
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return output;
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}
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FunctionThread::FunctionThread()
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{
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pr=0;
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}
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FunctionThread::~FunctionThread()
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{
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StopThreads(false);
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}
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void FunctionThread::StartThreads(int numThreads)
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{
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threadPool.StartThreads(numThreads, 0);
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}
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void FunctionThread::StopThreads(bool blockOnCurrentProcessing)
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{
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// This ensures all waiting data is ultimately passed to a callback, so there are no leaks
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CancelInput();
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while (blockOnCurrentProcessing && threadPool.IsWorking())
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{
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CallResultHandlers();
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RakSleep(30);
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}
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threadPool.StopThreads();
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}
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void FunctionThread::Push(Functor *functor, void *context)
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{
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FunctorAndContext input;
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input.functor=functor;
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input.context=context;
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threadPool.AddInput(WorkerThreadFunc, input);
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}
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void FunctionThread::CallResultHandlers(void)
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{
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FunctorAndContext functorAndResult;
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while (threadPool.HasOutputFast() && threadPool.HasOutput())
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{
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functorAndResult = threadPool.GetOutput();
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functorAndResult.functor->HandleResult(false, functorAndResult.context);
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if (pr) pr(functorAndResult);
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}
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}
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void FunctionThread::CancelFunctorsWithContext(bool (*cancelThisFunctor)(FunctionThread::FunctorAndContext func, void *userData), void *userData)
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{
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FunctorAndContext functorAndResult;
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unsigned i;
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threadPool.LockInput();
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for (i=0; i < threadPool.InputSize(); i++)
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{
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functorAndResult = threadPool.GetInputAtIndex(i);
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if (cancelThisFunctor(functorAndResult, userData))
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{
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functorAndResult.functor->HandleResult(true, functorAndResult.context);
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if (pr) pr(functorAndResult);
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}
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}
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threadPool.ClearInput();
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threadPool.UnlockInput();
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}
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void FunctionThread::SetPostResultFunction(void (*postResult)(FunctionThread::FunctorAndContext func))
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{
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pr=postResult;
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}
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void FunctionThread::CancelInput(void)
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{
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// We do it this way so that the callbacks get called so user-allocated data can be freed.
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FunctorAndContext functorAndResult;
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unsigned i;
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threadPool.LockInput();
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for (i=0; i < threadPool.InputSize(); i++)
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{
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functorAndResult = threadPool.GetInputAtIndex(i);
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functorAndResult.functor->HandleResult(true, functorAndResult.context);
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if (pr) pr(functorAndResult);
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}
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threadPool.ClearInput();
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threadPool.UnlockInput();
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}
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FunctionThreadDependentClass::FunctionThreadDependentClass()
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{
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functionThreadWasAllocated=false;
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functionThread=0;
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}
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FunctionThreadDependentClass::~FunctionThreadDependentClass()
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{
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if (functionThreadWasAllocated)
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delete functionThread;
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}
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void FunctionThreadDependentClass::AssignFunctionThread(FunctionThread *ft)
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{
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if (functionThread && functionThreadWasAllocated)
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{
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functionThread->StopThreads(true);
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delete functionThread;
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}
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functionThread=ft;
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functionThreadWasAllocated=false;
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}
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void FunctionThreadDependentClass::StartFunctionThread(void)
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{
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if (functionThread==0)
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{
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functionThread = new FunctionThread;
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functionThreadWasAllocated=true;
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}
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functionThread->StartThreads(1);
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}
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FunctionThread *FunctionThreadDependentClass::GetFunctionThread(void) const
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{
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return functionThread;
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}
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bool FunctionThreadDependentClass::GetFunctionThreadWasAllocated(void) const
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{
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return functionThreadWasAllocated;
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}
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void FunctionThreadDependentClass::PushFunctor(Functor *functor, void *context)
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{
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StartFunctionThread();
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functionThread->Push(functor, context);
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}
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#ifdef _MSC_VER
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#pragma warning( pop )
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#endif
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