svn-gvsig-desktop / tags / v1_0_2_Build_907 / libraries / libjni-ecw / include / NCSThread.h @ 44116
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/********************************************************
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** Copyright 1999 Earth Resource Mapping Ltd.
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** This document contains proprietary source code of
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** Earth Resource Mapping Ltd, and can only be used under
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** one of the three licenses as described in the
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** license.txt file supplied with this distribution.
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** See separate license.txt file for license details
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** and conditions.
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**
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** This software is covered by US patent #6,442,298,
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** #6,102,897 and #6,633,688. Rights to use these patents
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** is included in the license agreements.
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**
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** FILE: NCSThread.h
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** CREATED: Fri Feb 26 09:19:00 WST 1999
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** AUTHOR: Simon Cope
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** PURPOSE: NCS Thread handling.
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** EDITS:
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** [01] 03Jan01 ny Added CNCSThread wrapper class
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** [02] 02May01 ny Added GetSysID() method
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*******************************************************/
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#ifndef NCSTHREAD_H
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#define NCSTHREAD_H
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#ifndef NCSTTYPES_H
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#include "NCSTypes.h" |
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#endif
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#ifdef WIN32
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#ifndef _WIN32_WCE
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#include <process.h> |
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#endif /* _WIN32_WCE */ |
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#include <windows.h> |
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#ifdef _WIN32_WINNT
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#include <winbase.h> |
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#endif
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#elif defined MACINTOSH
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# ifdef MAC_PREEMPTIVE
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# include <Multiprocessing.h> |
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# else
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# include <Threads.h> |
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# endif //MAC_PREEMPTIVE |
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#elif defined POSIX
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#include <pthread.h> |
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#endif
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#ifdef __cplusplus
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extern "C" { |
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#endif
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#ifndef NCSTIMESTAMP_H
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#include "NCSTimeStamp.h" |
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#endif
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#ifndef NCSMALLOC_H
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#include "NCSMalloc.h" |
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#endif
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#ifndef NCSMUTEX_H
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#include "NCSMutex.h" |
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#endif
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typedef struct { |
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NCSTimeStampMs tsStart; |
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NCSTimeStampMs tsTotalRunning; |
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NCSTimeStampMs tsSuspendStart; |
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NCSTimeStampMs tsTotalSuspended; |
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INT64 nSuspends; |
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INT64 nResumes; |
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} NCSThreadStats; |
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typedef enum { |
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NCS_THREAD_PRI_IDLE = 0,
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NCS_THREAD_PRI_BELOW_NORMAL = 1,
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NCS_THREAD_PRI_NORMAL = 2,
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NCS_THREAD_PRI_ABOVE_NORMAL = 3,
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NCS_THREAD_PRI_REALTIME = 4
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} NCSThreadPriority; |
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typedef UINT32 NCSThread;
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#define NCS_NULL_THREAD_ID 0 |
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#if defined(WIN32)||defined(MACINTOSH)
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typedef UINT32 NCSThreadLSKey;
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#elif defined(POSIX)
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typedef pthread_key_t *NCSThreadLSKey;
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#endif
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void NCSThreadInit(void); |
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void NCSThreadFini(void); |
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BOOLEAN NCSThreadSpawn(NCSThread *pThread, void (*pFunc)(void*), void *pData, BOOLEAN bCreateSuspended); |
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void NCSThreadFreeInfo(NCSThread *pThread);
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void NCSThreadExit(INT32 dwExitId);
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void NCSThreadSuspend(void); |
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void NCSThreadResume(NCSThread *pThread);
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NCSThread *NCSThreadGetCurrent(void);
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NCSThreadStats NCSThreadGetStats(NCSThread *pThread); |
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void NCSThreadEnableStats(NCSThread *pThread);
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void NCSThreadDisableStats(NCSThread *pThread);
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BOOLEAN NCSThreadIsRunning(NCSThread *pThread); |
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BOOLEAN NCSThreadIsSuspended(NCSThread *pThread); |
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BOOLEAN NCSThreadYield(void);
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BOOLEAN NCSThreadSetPriority(NCSThread *pThread, NCSThreadPriority pri); |
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NCSThreadPriority NCSThreadGetPriority(NCSThread *pThread); |
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NCSThreadLSKey NCSThreadLSAlloc(void);
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void NCSThreadLSFree(NCSThreadLSKey Key);
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void NCSThreadLSSetValue(NCSThreadLSKey Key, void *pValue); |
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void *NCSThreadLSGetValue(NCSThreadLSKey Key);
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BOOLEAN NCSThreadTerminate(NCSThread *pThread); |
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#ifdef WIN32
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DWORD NCSThreadGetSysID(NCSThread* t); |
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#elif defined(MACINTOSH)
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# ifdef MAC_PREEMPTIVE
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# define MacThreadID MPTaskID
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# else
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# define MacThreadID ThreadID
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# endif //MAC_PREEMPTIVE |
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MacThreadID NCSThreadGetSysID(NCSThread* t); |
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#elif defined(POSIX)
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pthread_t *NCSThreadGetSysID(NCSThread* t); |
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#else
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ERROR: Need NCSThreadGetSysID() prototype in NCSThread.h
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#endif //[07] |
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#ifdef __cplusplus
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} |
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#ifndef NCS_NO_UTIL_LINK
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// CNCSThread
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class NCS_EXPORT CNCSThread { |
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private:
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NCSThread m_Thread; |
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bool m_bRun;
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static void ThreadFunc(void *pDataParam); |
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void FreeInfo();
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public:
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void *m_pData;
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CNCSThread(); |
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virtual ~CNCSThread(); |
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virtual bool Spawn(void *pData, bool bCreateSuspended); |
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virtual void Exit(INT32 dwExitId);
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virtual void Suspend(void); |
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virtual void Resume();
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virtual NCSThread *GetCurrent(void);
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virtual NCSThreadStats GetStats(); |
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virtual void EnableStats();
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virtual void DisableStats();
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virtual bool IsRunning();
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virtual bool IsSuspended();
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virtual bool ThreadYield(void); |
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virtual bool SetPriority(NCSThreadPriority pri);
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virtual NCSThreadPriority GetPriority(); |
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virtual bool Terminate();
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virtual bool Run();
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virtual bool Stop(bool bWait = true); |
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virtual void Work(void *pData) = 0; |
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virtual NCSThread GetID(void);
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#ifdef WIN32
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virtual DWORD GetSysID(void);
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#elif defined MACINTOSH
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virtual MacThreadID GetSysID(void);
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#elif defined POSIX
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virtual pthread_t *GetSysID(void);
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#endif
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}; |
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#endif //NCS_NO_UTIL_LINK |
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#endif // __cplusplus |
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#endif /* NCSTHREAD_H */ |