SbThread.h

/*=======================================================================
 *** 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      ***
 ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
 ***                                                                                ***
 ***                   COPYRIGHT (C) 1996-2014 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** 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_