TMutex.h

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// @(#)root/thread:$Id$
// Author: Fons Rademakers   26/06/97
 
/*************************************************************************
 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_TMutex
#define ROOT_TMutex
 
 
//////////////////////////////////////////////////////////////////////////
//                                                                      //
// TMutex                                                               //
//                                                                      //
// This class implements mutex locks. A mutex is a mutual exclusive     //
// lock. The actual work is done via the TMutexImp class (either        //
// TPosixMutex or TWin32Mutex).                                         //
//                                                                      //
//////////////////////////////////////////////////////////////////////////
 
#include "TVirtualMutex.h"
#include "TMutexImp.h"
 
 
class TMutex : public TVirtualMutex {
 
friend class TCondition;
friend class TThread;
 
private:
   TMutexImp  *fMutexImp;   // pointer to mutex implementation
 
   TMutex(const TMutex&) = delete;
   TMutex& operator=(const TMutex&) = delete;
 
public:
   TMutex(Bool_t recursive = kFALSE);
   virtual ~TMutex() { delete fMutexImp; }
 
   Int_t  Lock() override;
   Int_t  TryLock() override;
   Int_t  UnLock() override;
   Int_t  CleanUp() override;
 
   // Compatibility with standard library
   void lock() { TMutex::Lock(); }
   void unlock() { TMutex::UnLock(); }
 
   TVirtualMutex *Factory(Bool_t recursive = kFALSE) override;
 
   ClassDefOverride(TMutex,0)  // Mutex lock class
};
 
#endif