112 lines
3 KiB
C++
112 lines
3 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 <list>
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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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~ArchMultithreadPosix() override;
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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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ArchCond newCondVar() override;
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void closeCondVar(ArchCond) override;
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void signalCondVar(ArchCond) override;
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void broadcastCondVar(ArchCond) override;
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bool waitCondVar(ArchCond, ArchMutex, double timeout) override;
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ArchMutex newMutex() override;
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void closeMutex(ArchMutex) override;
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void lockMutex(ArchMutex) override;
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void unlockMutex(ArchMutex) override;
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ArchThread newThread(ThreadFunc, void *) override;
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ArchThread newCurrentThread() override;
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ArchThread copyThread(ArchThread) override;
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void closeThread(ArchThread) override;
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void cancelThread(ArchThread) override;
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void setPriorityOfThread(ArchThread, int n) override;
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void testCancelThread() override;
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bool wait(ArchThread, double timeout) override;
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bool isSameThread(ArchThread, ArchThread) override;
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bool isExitedThread(ArchThread) override;
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void *getResultOfThread(ArchThread) override;
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ThreadID getIDOfThread(ArchThread) override;
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void setSignalHandler(ESignal, SignalFunc, void *) override;
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void raiseSignal(ESignal) override;
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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(const 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 = false;
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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 = 0;
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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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