carbthrd.h
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上传日期:2007-06-06
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文件大小:5k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include "hxtypes.h"
- #include "hxslist.h"
- #include "hxthread.h"
- #ifndef _MAC_MACHO
- #include <Multiprocessing.h>
- #endif
- #ifndef _HX_CARBON_THREAD
- #define _HX_CARBON_THREAD
- class HXCarbonThread : public HXThread
- {
- public:
- HXCarbonThread (void);
- virtual ~HXCarbonThread (void);
- virtual HX_RESULT CreateThread
- (void* (pExecAddr(void*)),
- void* pArg,
- ULONG32 ulCreationFlags = 0);
- virtual HX_RESULT Suspend (void);
-
- virtual HX_RESULT Resume (void);
- virtual HX_RESULT SetPriority (UINT32 ulPriority);
- virtual HX_RESULT GetPriority (UINT32& ulPriority);
- virtual HX_RESULT YieldTimeSlice (void);
- virtual HX_RESULT Exit (UINT32 ulExitCode);
-
- virtual HX_RESULT GetThreadId (UINT32& ulThreadId);
- virtual ULONG32 GetCurrentThreadID();
-
- virtual HX_RESULT PostMessage(HXThreadMessage* pMsg, void* pWindowHandle = 0);
- virtual HX_RESULT GetMessage(HXThreadMessage* pMsg, UINT32 ulMsgFilterMix = 0, UINT32 ulMsgFilterMax = 0);
- virtual HX_RESULT PeekMessage(HXThreadMessage* pMsg, UINT32 ulMsgFilterMix = 0, UINT32 ulMsgFilterMax = 0, BOOL bRemoveMessage = TRUE);
-
- virtual HX_RESULT PeekMessageMatching(HXThreadMessage* pMsg, HXThreadMessage* pMatch, BOOL bRemoveMessage);
- virtual HX_RESULT DispatchMessage(HXThreadMessage* pMsg);
- private:
- HXMutex* m_pQueueMutex;
- MPSemaphoreID m_pQueuePostSemaphore;
- MPTaskID m_mpTaskID;
- MPQueueID m_mpQueueID;
- MPQueueID m_mpInternalTerminationNotificationQueueID;
- };
- class HXCarbonEvent : public HXEvent
- {
- public:
- HXCarbonEvent (const char* pEventName = NULL, BOOL bManualReset = TRUE);
- virtual ~HXCarbonEvent (void);
- virtual HX_RESULT SignalEvent (void);
- virtual HX_RESULT ResetEvent (void);
- virtual void* GetEventHandle (void);
- virtual HX_RESULT Wait (UINT32 uTimeoutPeriod = ALLFS);
-
- private:
- MPSemaphoreID m_mpSemaphoreID;
- BOOL m_IsManuallyReset;
- };
- class HXCarbonManualEvent : public HXEvent
- {
- public:
- HXCarbonManualEvent(const char* pEventName = NULL);
- virtual ~HXCarbonManualEvent(void);
-
- virtual HX_RESULT SignalEvent (void);
- virtual HX_RESULT ResetEvent (void);
- virtual void* GetEventHandle (void);
- virtual HX_RESULT Wait (UINT32 uTimeoutPeriod = ALLFS);
-
- private:
- HXMutex* m_pMutex;
- BOOL m_bIsSignalled;
- MPSemaphoreID m_InternalSemaphoreID;
- };
- class HXCarbonMutex : public HXMutex
- {
- public:
- HXCarbonMutex (void);
- ~HXCarbonMutex (void);
- virtual HX_RESULT Lock (void);
- virtual HX_RESULT Unlock (void);
- virtual HX_RESULT Trylock (void);
-
- private:
- MPCriticalRegionID mCriticalRegion;
- };
- class HXCarbonSemaphore
- {
- public:
-
- HXCarbonSemaphore(UINT32 unInitialCount=0);
- ~HXCarbonSemaphore();
- virtual HX_RESULT Post();
- virtual HX_RESULT Wait();
- virtual HX_RESULT TryWait();
-
- private:
- MPSemaphoreID m_mpSemaphoreID;
- };
- #if 0
- class HXCarbonAsyncTimer
- {
- public:
- // SetTimer and KillTimer emulate Windows' ::SetTimer and ::KillTimer
- // functions.
-
- static UINT32 SetTimer(ULONG32 ulTimeOut, HXThread* pReceivingThread);
- static BOOL KillTimer(UINT32 ulTimerID);
- protected:
- HXCarbonAsyncTimer(ULONG32 ulTimeOut, HXThread* pReceivingThread);
- ~HXCarbonAsyncTimer();
-
- static void MyCarbonTimer(EventLoopTimerRef, HXCarbonAsyncTimer* pAsyncTimer);
- HXThread* m_pReceivingThread;
- ULONG32 m_ulTimeout;
- EventLoopTimerUPP m_CarbonTimerUPP;
- EventLoopTimerRef m_CarbonTimerRef;
- HXThreadMessage* m_msg;
- };
- #endif
- #endif /*_HX_CARBON_THREAD*/