106 lines
2.6 KiB
C++
106 lines
2.6 KiB
C++
#ifndef THREADS_WIN32_H
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#define THREADS_WIN32_H
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#include "Threads.h"
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#if defined(_WINDOWS)
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# include <windows.h>
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#else if
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# include <windef.h>
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#endif
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class ThreadImpl_Win32: public ThreadImpl
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{
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public:
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HANDLE ThreadHandle;
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DWORD ThreadId;
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int (*m_pFunc)( void *pData );
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void *m_pData;
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void Halt( bool Kill );
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void Resume();
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uint64_t GetThreadId() const;
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int Wait();
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};
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HANDLE Win32ThreadIdToHandle( uint64_t iID );
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class MutexImpl_Win32: public MutexImpl
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{
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friend class EventImpl_Win32;
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public:
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MutexImpl_Win32( RageMutex *parent );
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~MutexImpl_Win32();
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bool Lock();
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bool TryLock();
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void Unlock();
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private:
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HANDLE mutex;
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};
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class EventImpl_Win32: public EventImpl
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{
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public:
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EventImpl_Win32( MutexImpl_Win32 *pParent );
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~EventImpl_Win32();
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bool Wait( RageTimer *pTimeout );
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void Signal();
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void Broadcast();
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bool WaitTimeoutSupported() const { return true; }
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private:
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MutexImpl_Win32 *m_pParent;
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int m_iNumWaiting;
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CRITICAL_SECTION m_iNumWaitingLock;
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HANDLE m_WakeupSema;
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HANDLE m_WaitersDone;
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};
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class SemaImpl_Win32: public SemaImpl
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{
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public:
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SemaImpl_Win32( int iInitialValue );
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~SemaImpl_Win32();
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int GetValue() const { return m_iCounter; }
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void Post();
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bool Wait();
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bool TryWait();
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private:
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HANDLE sem;
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// We have to track the count ourself, since Windows gives no way to query it.
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int m_iCounter;
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};
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#endif
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/*
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* (c) 2001-2004 Glenn Maynard
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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