ROOT_528-00b_version: core/thread/src/TPosixThreadFactory.cxx Source File

00001 // @(#)root/thread:$Id: TPosixThreadFactory.cxx 29797 2009-08-17 14:35:51Z rdm $
00002 // Author: Fons Rademakers   01/07/97
00003 
00004 /*************************************************************************
00005  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
00006  * All rights reserved.                                                  *
00007  *                                                                       *
00008  * For the licensing terms see $ROOTSYS/LICENSE.                         *
00009  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
00010  *************************************************************************/
00011 
00012 //////////////////////////////////////////////////////////////////////////
00013 //                                                                      //
00014 // TPosixThreadFactory                                                  //
00015 //                                                                      //
00016 // This is a factory for Posix thread components.                       //
00017 //                                                                      //
00018 //////////////////////////////////////////////////////////////////////////
00019 
00020 #include "TPosixThreadFactory.h"
00021 #include "TPosixMutex.h"
00022 #include "TPosixCondition.h"
00023 #include "TPosixThread.h"
00024 
00025 // Force creation of TPosixThreadFactory when shared library will be loaded
00026 // (don't explicitely create a TPosixThreadFactory).
00027 static TPosixThreadFactory gPosixThreadFactoryCreator;
00028 
00029 ClassImp(TPosixThreadFactory)
00030 
00031 //______________________________________________________________________________
00032 TPosixThreadFactory::TPosixThreadFactory(const char *name, const char *title) :
00033                      TThreadFactory(name, title)
00034 {
00035    // Create Posix thread factory. Also sets global gThreadFactory to this.
00036 
00037    gThreadFactory = this;
00038 }
00039 
00040 //______________________________________________________________________________
00041 TMutexImp *TPosixThreadFactory::CreateMutexImp(Bool_t recursive=kFALSE)
00042 {
00043    // Return a Posix Mutex.
00044 
00045    return new TPosixMutex(recursive);
00046 }
00047 
00048 //______________________________________________________________________________
00049 TThreadImp *TPosixThreadFactory::CreateThreadImp()
00050 {
00051    // Return a Posix thread.
00052 
00053    return new TPosixThread;
00054 }
00055 
00056 //______________________________________________________________________________
00057 TConditionImp *TPosixThreadFactory::CreateConditionImp(TMutexImp *m)
00058 {
00059    // Return a Posix condition variable.
00060 
00061    return new TPosixCondition(m);
00062 }