TGo4LockGuard.h

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// $Id$
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------
 
#ifndef TGO4LOCKGUARD_H
#define TGO4LOCKGUARD_H

 
#include "Rtypes.h"
 
class TMutex;
 
class TGo4LockGuard {
   public:
 
      TGo4LockGuard(TMutex *mutex = nullptr, Bool_t = kFALSE);
 
      virtual ~TGo4LockGuard();
 
      static void LockMainMutex();
 
      static void UnLockMainMutex();
 
      static Int_t MainMutexLockCount();
 
   private:

      TMutex *fxMutex{nullptr};        

      Bool_t fbIsLocked{kFALSE};      

      Bool_t fbIsMainMutex{kFALSE};   

      static TMutex *fgxMainMutex;   

      static Int_t fgiLockCount;     
 
   ClassDef(TGo4LockGuard, 0)
};
 
#endif