barrier/lib/arch/CArchMultithreadWindows.h

119 lines
3.3 KiB
C++

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