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_POSIX_H_INCLUDED 00028 #define ICL_CORE_THREAD_RWLOCK_IMPL_POSIX_H_INCLUDED 00029 00030 #include "icl_core/TimeSpan.h" 00031 #include "icl_core/TimeStamp.h" 00032 #include "icl_core_thread/RWLockImpl.h" 00033 00034 namespace icl_core { 00035 namespace thread { 00036 00037 class RWLockImplPosix : public RWLockImpl, protected virtual icl_core::Noncopyable 00038 { 00039 public: 00040 RWLockImplPosix(); 00041 virtual ~RWLockImplPosix(); 00042 00043 virtual bool readLock(); 00044 virtual bool readLock(const ::icl_core::TimeStamp& timeout); 00045 virtual bool readLock(const ::icl_core::TimeSpan& timeout); 00046 virtual bool tryReadLock(); 00047 00048 virtual bool writeLock(); 00049 virtual bool writeLock(const ::icl_core::TimeStamp& timeout); 00050 virtual bool writeLock(const ::icl_core::TimeSpan& timeout); 00051 virtual bool tryWriteLock(); 00052 00053 virtual void unlock(); 00054 00055 private: 00056 pthread_rwlock_t *m_rwlock; 00057 }; 00058 00059 } 00060 } 00061 00062 #endif