116 lines
3.6 KiB
C++
116 lines
3.6 KiB
C++
/*
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* barrier -- mouse and keyboard sharing utility
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* Copyright (C) 2012-2016 Symless Ltd.
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* Copyright (C) 2002 Chris Schoeneman
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file LICENSE that should have accompanied this file.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "arch/IArchMultithread.h"
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#include "common/stdlist.h"
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#define WIN32_LEAN_AND_MEAN
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#include <Windows.h>
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#define ARCH_MULTITHREAD ArchMultithreadWindows
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class ArchCondImpl {
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public:
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enum { kSignal = 0, kBroadcast };
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HANDLE m_events[2];
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mutable int m_waitCount;
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ArchMutex m_waitCountMutex;
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};
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class ArchMutexImpl {
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public:
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CRITICAL_SECTION m_mutex;
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};
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//! Win32 implementation of IArchMultithread
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class ArchMultithreadWindows : public IArchMultithread {
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public:
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ArchMultithreadWindows();
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virtual ~ArchMultithreadWindows();
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//! @name manipulators
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//@{
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void setNetworkDataForCurrentThread(void*);
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//@}
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//! @name accessors
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//@{
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HANDLE getCancelEventForCurrentThread();
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void* getNetworkDataForThread(ArchThread);
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static ArchMultithreadWindows* getInstance();
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//@}
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// IArchMultithread overrides
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virtual ArchCond newCondVar();
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virtual void closeCondVar(ArchCond);
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virtual void signalCondVar(ArchCond);
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virtual void broadcastCondVar(ArchCond);
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virtual bool waitCondVar(ArchCond, ArchMutex, double timeout);
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virtual ArchMutex newMutex();
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virtual void closeMutex(ArchMutex);
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virtual void lockMutex(ArchMutex);
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virtual void unlockMutex(ArchMutex);
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virtual ArchThread newThread(ThreadFunc, void*);
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virtual ArchThread newCurrentThread();
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virtual ArchThread copyThread(ArchThread);
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virtual void closeThread(ArchThread);
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virtual void cancelThread(ArchThread);
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virtual void setPriorityOfThread(ArchThread, int n);
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virtual void testCancelThread();
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virtual bool wait(ArchThread, double timeout);
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virtual bool isSameThread(ArchThread, ArchThread);
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virtual bool isExitedThread(ArchThread);
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virtual ThreadID getIDOfThread(ArchThread);
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virtual void setSignalHandler(ESignal, SignalFunc, void*);
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virtual void raiseSignal(ESignal);
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private:
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ArchThreadImpl* find(DWORD id);
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ArchThreadImpl* findNoRef(DWORD id);
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ArchThreadImpl* findNoRefOrCreate(DWORD id);
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void insert(ArchThreadImpl* thread);
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void erase(ArchThreadImpl* thread);
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void refThread(ArchThreadImpl* rep);
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void testCancelThreadImpl(ArchThreadImpl* rep);
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void doThreadFunc(ArchThread thread);
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static unsigned int __stdcall threadFunc(void* vrep);
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private:
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typedef std::list<ArchThread> ThreadList;
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static ArchMultithreadWindows* s_instance;
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ArchMutex m_threadMutex;
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ThreadList m_threadList;
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ArchThread m_mainThread;
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SignalFunc m_signalFunc[kNUM_SIGNALS];
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void* m_signalUserData[kNUM_SIGNALS];
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};
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