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 //---------------------------------------------------------------------- 00026 //---------------------------------------------------------------------- 00027 #ifndef ICL_CORE_THREAD_RWLOCK_IMPL_H_INCLUDED 00028 #define ICL_CORE_THREAD_RWLOCK_IMPL_H_INCLUDED 00029 00030 #include <icl_core/Noncopyable.h> 00031 #include <icl_core/TimeSpan.h> 00032 #include <icl_core/TimeStamp.h> 00033 00034 namespace icl_core { 00035 namespace thread { 00036 00037 class RWLockImpl : protected virtual icl_core::Noncopyable 00038 { 00039 public: 00040 virtual ~RWLockImpl() {} 00041 00042 virtual bool readLock() = 0; 00043 virtual bool readLock(const icl_core::TimeSpan& timeout) = 0; 00044 virtual bool readLock(const icl_core::TimeStamp& timeout) = 0; 00045 virtual bool tryReadLock() = 0; 00046 00047 virtual bool writeLock() = 0; 00048 virtual bool writeLock(const icl_core::TimeSpan& timeout) = 0; 00049 virtual bool writeLock(const icl_core::TimeStamp& timeout) = 0; 00050 virtual bool tryWriteLock() = 0; 00051 00052 virtual void unlock() = 0; 00053 }; 00054 00055 } 00056 } 00057 00058 #endif