00001 // this is for emacs file handling -*- mode: c++; indent-tabs-mode: nil -*- 00002 00003 // -- BEGIN LICENSE BLOCK ---------------------------------------------- 00004 // This file is part of FZIs ic_workspace. 00005 // 00006 // This program is free software licensed under the LGPL 00007 // (GNU LESSER GENERAL PUBLIC LICENSE Version 3). 00008 // You can find a copy of this license in LICENSE folder in the top 00009 // directory of the source code. 00010 // 00011 // © Copyright 2016 FZI Forschungszentrum Informatik, Karlsruhe, Germany 00012 // 00013 // -- END LICENSE BLOCK ------------------------------------------------ 00014 00015 //---------------------------------------------------------------------- 00028 //---------------------------------------------------------------------- 00029 #ifndef ICL_CORE_THREAD_SCOPED_RWLOCK_H_INCLUDED 00030 #define ICL_CORE_THREAD_SCOPED_RWLOCK_H_INCLUDED 00031 00032 #include <icl_core/BaseTypes.h> 00033 #include <icl_core/Noncopyable.h> 00034 #include "icl_core_thread/ImportExport.h" 00035 00036 #ifdef _IC_BUILDER_DEPRECATED_STYLE_ 00037 # include "icl_core/Deprecate.h" 00038 #endif 00039 00040 namespace icl_core { 00041 namespace thread { 00042 00043 class RWLock; 00044 00050 class ICL_CORE_THREAD_IMPORT_EXPORT ScopedRWLock : protected virtual icl_core::Noncopyable 00051 { 00052 public: 00054 enum LockMode 00055 { 00056 eLM_READ_LOCK, 00057 eLM_WRITE_LOCK 00058 }; 00059 00066 explicit ScopedRWLock(RWLock& lock, LockMode lock_mode, bool force = true); 00067 00070 ~ScopedRWLock(); 00071 00074 bool isLocked() const { return m_is_locked; } 00075 00079 operator bool () const { return isLocked(); } 00080 00082 #ifdef _IC_BUILDER_DEPRECATED_STYLE_ 00083 00087 ICL_CORE_VC_DEPRECATE_STYLE bool IsLocked() const ICL_CORE_GCC_DEPRECATE_STYLE; 00088 00089 #endif 00090 00091 00092 private: 00093 RWLock& m_lock; 00094 bool m_is_locked; 00095 }; 00096 00097 } 00098 } 00099 00100 #endif