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File indexing completed on 2025-07-06 08:51:55
0001 // @(#)root/thread:$Id$ 0002 // Author: Fons Rademakers 26/06/97 0003 0004 /************************************************************************* 0005 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. * 0006 * All rights reserved. * 0007 * * 0008 * For the licensing terms see $ROOTSYS/LICENSE. * 0009 * For the list of contributors see $ROOTSYS/README/CREDITS. * 0010 *************************************************************************/ 0011 0012 #ifndef ROOT_TMutex 0013 #define ROOT_TMutex 0014 0015 0016 ////////////////////////////////////////////////////////////////////////// 0017 // // 0018 // TMutex // 0019 // // 0020 // This class implements mutex locks. A mutex is a mutual exclusive // 0021 // lock. The actual work is done via the TMutexImp class (either // 0022 // TPosixMutex or TWin32Mutex). // 0023 // // 0024 ////////////////////////////////////////////////////////////////////////// 0025 0026 #include "TVirtualMutex.h" 0027 #include "TMutexImp.h" 0028 0029 0030 class TMutex : public TVirtualMutex { 0031 0032 friend class TCondition; 0033 friend class TThread; 0034 0035 private: 0036 TMutexImp *fMutexImp; // pointer to mutex implementation 0037 0038 TMutex(const TMutex&) = delete; 0039 TMutex& operator=(const TMutex&) = delete; 0040 0041 public: 0042 TMutex(Bool_t recursive = kFALSE); 0043 virtual ~TMutex() { delete fMutexImp; } 0044 0045 Int_t Lock() override; 0046 Int_t TryLock() override; 0047 Int_t UnLock() override; 0048 Int_t CleanUp() override; 0049 0050 // Compatibility with standard library 0051 void lock() { TMutex::Lock(); } 0052 void unlock() { TMutex::UnLock(); } 0053 0054 TVirtualMutex *Factory(Bool_t recursive = kFALSE) override; 0055 0056 ClassDefOverride(TMutex,0) // Mutex lock class 0057 }; 0058 0059 #endif
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