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Viewing changes to lib/arch/CArchMultithreadWindows.h

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Lutz
  • Date: 2003-10-31 19:36:30 UTC
  • Revision ID: james.westby@ubuntu.com-20031031193630-knbv79x5az7qh49y
Tags: upstream-1.0.14
Import upstream version 1.0.14

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lib/arch/CArchMultithreadWindows.h
 
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/*
 
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 * synergy -- mouse and keyboard sharing utility
 
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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 COPYING 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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#ifndef CARCHMULTITHREADWINDOWS_H
 
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#define CARCHMULTITHREADWINDOWS_H
 
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#define WIN32_LEAN_AND_MEAN
 
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#include "IArchMultithread.h"
 
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#include "stdlist.h"
 
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#include <windows.h>
 
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#define ARCH_MULTITHREAD CArchMultithreadWindows
 
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class CArchCondImpl {
 
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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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        CArchMutex                      m_waitCountMutex;
 
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};
 
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class CArchMutexImpl {
 
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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 CArchMultithreadWindows : public IArchMultithread {
 
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public:
 
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        CArchMultithreadWindows();
 
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        virtual ~CArchMultithreadWindows();
 
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        //
 
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        // accessors
 
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        //
 
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        HANDLE                          getCancelEventForCurrentThread();
 
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        static CArchMultithreadWindows* getInstance();
 
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        // IArchMultithread overrides
 
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        virtual CArchCond       newCondVar();
 
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        virtual void            closeCondVar(CArchCond);
 
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        virtual void            signalCondVar(CArchCond);
 
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        virtual void            broadcastCondVar(CArchCond);
 
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        virtual bool            waitCondVar(CArchCond, CArchMutex, double timeout);
 
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        virtual CArchMutex      newMutex();
 
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        virtual void            closeMutex(CArchMutex);
 
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        virtual void            lockMutex(CArchMutex);
 
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        virtual void            unlockMutex(CArchMutex);
 
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        virtual CArchThread     newThread(ThreadFunc, void*);
 
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        virtual CArchThread     newCurrentThread();
 
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        virtual CArchThread     copyThread(CArchThread);
 
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        virtual void            closeThread(CArchThread);
 
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        virtual void            cancelThread(CArchThread);
 
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        virtual void            setPriorityOfThread(CArchThread, int n);
 
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        virtual void            testCancelThread();
 
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        virtual bool            wait(CArchThread, double timeout);
 
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        virtual EWaitResult     waitForEvent(CArchThread, double timeout);
 
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        virtual bool            isSameThread(CArchThread, CArchThread);
 
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        virtual bool            isExitedThread(CArchThread);
 
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        virtual void*           getResultOfThread(CArchThread);
 
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        virtual ThreadID        getIDOfThread(CArchThread);
 
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private:
 
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        CArchThreadImpl*        find(DWORD id);
 
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        CArchThreadImpl*        findNoRef(DWORD id);
 
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        CArchThreadImpl*        findNoRefOrCreate(DWORD id);
 
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        void                            insert(CArchThreadImpl* thread);
 
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        void                            erase(CArchThreadImpl* thread);
 
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        void                            refThread(CArchThreadImpl* rep);
 
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        void                            testCancelThreadImpl(CArchThreadImpl* rep);
 
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        void                            doThreadFunc(CArchThread thread);
 
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        static unsigned int __stdcall   threadFunc(void* vrep);
 
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private:
 
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        typedef std::list<CArchThread> CThreadList;
 
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        static CArchMultithreadWindows* s_instance;
 
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        CArchMutex                      m_threadMutex;
 
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        CThreadList                     m_threadList;
 
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};
 
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#endif