1085df54ed
build files and documentation: MIT images / sources: GPL-2.0-only breeze icons: LGPL-2.0-only Microsoft MSM file, vc redist license
112 lines
2.9 KiB
C++
112 lines
2.9 KiB
C++
/*
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* Deskflow -- mouse and keyboard sharing utility
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* SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
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* SPDX-FileCopyrightText: (C) 2002 Chris Schoeneman
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* SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
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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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#include <pthread.h>
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#define ARCH_MULTITHREAD ArchMultithreadPosix
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class ArchCondImpl
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{
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public:
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pthread_cond_t m_cond;
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};
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class ArchMutexImpl
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{
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public:
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pthread_mutex_t m_mutex;
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};
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//! Posix implementation of IArchMultithread
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class ArchMultithreadPosix : public IArchMultithread
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{
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public:
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ArchMultithreadPosix();
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ArchMultithreadPosix(ArchMultithreadPosix const &) = delete;
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ArchMultithreadPosix(ArchMultithreadPosix &&) = delete;
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virtual ~ArchMultithreadPosix();
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ArchMultithreadPosix &operator=(ArchMultithreadPosix const &) = delete;
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ArchMultithreadPosix &operator=(ArchMultithreadPosix &&) = delete;
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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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void *getNetworkDataForThread(ArchThread);
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static ArchMultithreadPosix *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 void *getResultOfThread(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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void startSignalHandler();
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ArchThreadImpl *find(pthread_t thread);
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ArchThreadImpl *findNoRef(pthread_t thread);
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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 void *threadFunc(void *vrep);
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static void threadCancel(int);
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static void *threadSignalHandler(void *vrep);
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private:
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using ThreadList = std::list<ArchThread>;
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static ArchMultithreadPosix *s_instance;
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bool m_newThreadCalled;
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ArchMutex m_threadMutex;
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ArchThread m_mainThread;
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ThreadList m_threadList;
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ThreadID m_nextID;
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pthread_t m_signalThread;
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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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