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File indexing completed on 2025-02-21 09:58:02
0001 //========================================================================== 0002 // AIDA Detector description implementation 0003 //-------------------------------------------------------------------------- 0004 // Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN) 0005 // All rights reserved. 0006 // 0007 // For the licensing terms see $DD4hepINSTALL/LICENSE. 0008 // For the list of contributors see $DD4hepINSTALL/doc/CREDITS. 0009 // 0010 // Author : M.Frank 0011 // 0012 //========================================================================== 0013 0014 #ifndef DD4HEP_MUTEX_H 0015 #define DD4HEP_MUTEX_H 0016 0017 // C/C++ include files 0018 #if __cplusplus >= 201103L 0019 #include <mutex> 0020 #endif 0021 0022 /// Namespace for the AIDA detector description toolkit 0023 namespace dd4hep { 0024 #if __cplusplus >= 201103L 0025 typedef std::recursive_mutex dd4hep_mutex_t; 0026 typedef std::lock_guard<dd4hep_mutex_t> dd4hep_lock_t; 0027 #else 0028 0029 /// Do-nothing compatibility std::unique_ptr emulation for cxx-98 0030 struct dd4hep_mutex_t { 0031 /// Default constructor 0032 dd4hep_mutex_t() {} 0033 /// Default destructor 0034 ~dd4hep_mutex_t() {} 0035 /// Dummy interface method 0036 int lock() { return 0;} 0037 /// Dummy interface method 0038 int trylock() { return 0;} 0039 /// Dummy interface method 0040 int unlock() { return 0;} 0041 }; 0042 /// Do-nothing compatibility std::unique_ptr emulation for cxx-98 0043 struct dd4hep_lock_t { 0044 /// Default constructor 0045 dd4hep_lock_t(dd4hep_mutex_t&, bool=true) {} 0046 /// Default destructor 0047 ~dd4hep_lock_t() {} 0048 }; 0049 #endif 0050 } 0051 #endif // DD4HEP_MUTEX_H
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