00001 // $Id: TGo4LockGuard.h 1196 2014-04-10 14:06:24Z linev $ 00002 //----------------------------------------------------------------------- 00003 // The GSI Online Offline Object Oriented (Go4) Project 00004 // Experiment Data Processing at EE department, GSI 00005 //----------------------------------------------------------------------- 00006 // Copyright (C) 2000- GSI Helmholtzzentrum für Schwerionenforschung GmbH 00007 // Planckstr. 1, 64291 Darmstadt, Germany 00008 // Contact: http://go4.gsi.de 00009 //----------------------------------------------------------------------- 00010 // This software can be used under the license agreements as stated 00011 // in Go4License.txt file which is part of the distribution. 00012 //----------------------------------------------------------------------- 00013 00014 #ifndef TGO4LOCKGUARD_H 00015 #define TGO4LOCKGUARD_H 00016 00036 #include "Rtypes.h" 00037 00038 class TMutex; 00039 00040 class TGo4LockGuard { 00041 public: 00042 00043 TGo4LockGuard(TMutex* mutex=0, Bool_t forcelock=kFALSE); 00044 00045 00046 virtual ~TGo4LockGuard(); 00047 00048 static void LockMainMutex(); 00049 00050 static void UnLockMainMutex(); 00051 00052 private: 00053 00055 TMutex *fxMutex; 00056 00058 Bool_t fbIsLocked; 00059 00062 //Bool_t fbForceLock; //! 00063 00066 Bool_t fbIsMainMutex; 00067 00072 static TMutex* fgxMainMutex; 00073 00075 static Int_t fgiLockCount; 00076 00077 ClassDef(TGo4LockGuard,1) 00078 }; 00079 00080 #endif