Inventor/threads/SbThread.h

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/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
 ***                                                                                ***
 ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
 ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
 ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
 ***                                                                                ***
 ***                        RESTRICTED RIGHTS LEGEND                                ***
 ***  USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS      ***
 ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
 ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
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 ***                   COPYRIGHT (C) 1996-2020 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Author      : Julien Chaplier (MMM yyyy)
** Modified by : Nicolas Daguise (MMM yyyy)
** Modified by : David Beilloin (MMM yyyy)
**=======================================================================*/


#ifndef _TGS_SB_THREAD_H_
#define _TGS_SB_THREAD_H_

#include <Inventor/SbBase.h>
#include <Inventor/STL/list>

#if defined(_WIN32)
#pragma warning( push )
#pragma warning( disable: 4290 4251 )
#endif

class SbThreadMutex;

class  SbThread
{
 public:

     static SbThread* create( void *(threadRoutine)(void* _userData), void *structData);

  static void destroy(SbThread *);

  static void kill(SbThread *thread);

  static SbBool isStopRequested();

  static int increasePriorityLevel( int value = 1 );

  static int decreasePriorityLevel( int value = 1 );

  static int getPriorityLevel();

  static int setPriorityLevel( int );

  static SbThreadId_t getCurrentThreadId();

  static void setName(const SbThreadId_t &threadId, const char* threadName);

private:
  static bool switchThread();

  SbBool isRunning() { return bIsRunning; }

  static void sleep_ms( int dT_ms );
  

 private:
  SbThread(void);
  ~SbThread(void);

 // Launcher
 static void * threadTaskLauncher( void *_threadLancher );
 bool bIsRunning;  // true while running (false after exit)

private:

#ifdef _WIN32
  SbHandle threadHandle;
#endif

  SbThreadId_t threadId;
  typedef std::list< SbThread* > SbThreadList;
  static SbThread::SbThreadList m_threadList;
  static SbThreadMutex m_threadListMutex;
  bool m_mustStop;
};


#if defined(_WIN32)
#pragma warning( pop )
#endif

#endif //_TGS_SB_THREAD_H_

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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