RWLockImplWin32.h
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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 //----------------------------------------------------------------------
00025 //----------------------------------------------------------------------
00026 #ifndef ICL_CORE_THREAD_RWLOCK_IMPL_WIN32_H_INCLUDED
00027 #define ICL_CORE_THREAD_RWLOCK_IMPL_WIN32_H_INCLUDED
00028 
00029 #include <vector>
00030 #include <Windows.h>
00031 
00032 #include "icl_core_thread/RWLockImpl.h"
00033 #include "icl_core_thread/Mutex.h"
00034 
00035 namespace icl_core {
00036 namespace thread {
00037 
00038 class RWLockImplWin32 : public RWLockImpl, protected virtual icl_core::Noncopyable
00039 {
00040 public:
00041   RWLockImplWin32();
00042   virtual ~RWLockImplWin32();
00043 
00044   virtual bool readLock();
00045   virtual bool readLock(const TimeStamp& timeout);
00046   virtual bool readLock(const TimeSpan& timeout);
00047   virtual bool tryReadLock();
00048 
00049   virtual bool writeLock();
00050   virtual bool writeLock(const TimeStamp& timeout);
00051   virtual bool writeLock(const TimeSpan& timeout);
00052   virtual bool tryWriteLock();
00053 
00054   virtual void unlock();
00055 
00056 private:
00057   bool readLock(DWORD timeout);
00058   bool writeLock(DWORD timeout);
00059 
00060   Mutex m_reader_access_lock;
00061   HANDLE m_reader_mutex_event;
00062   HANDLE m_writer_mutex;
00063   int m_number_of_writer;
00064   int m_number_of_reader;
00065   int m_writer_pid;
00066   std::vector<int> m_reader_pid;
00067 };
00068 
00069 }
00070 }
00071 
00072 #endif


fzi_icl_core
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autogenerated on Tue Aug 8 2017 02:28:03