icl_core_logging/Thread.h

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// this is for emacs file handling -*- mode: c++; indent-tabs-mode: nil -*-

// -- BEGIN LICENSE BLOCK ----------------------------------------------
// This file is part of FZIs ic_workspace.
//
// This program is free software licensed under the LGPL
// (GNU LESSER GENERAL PUBLIC LICENSE Version 3).
// You can find a copy of this license in LICENSE folder in the top
// directory of the source code.
//
// © Copyright 2016 FZI Forschungszentrum Informatik, Karlsruhe, Germany
//
// -- END LICENSE BLOCK ------------------------------------------------

//----------------------------------------------------------------------
//----------------------------------------------------------------------
#ifndef ICL_CORE_LOGGING_THREAD_H_INCLUDED
#define ICL_CORE_LOGGING_THREAD_H_INCLUDED

#include <icl_core/BaseTypes.h>
#include <icl_core/os_thread.h>
#include <icl_core/Noncopyable.h>
#include "icl_core_logging/ImportExport.h"

namespace icl_core {
namespace logging {

class ThreadImpl;

class ICL_CORE_LOGGING_IMPORT_EXPORT Thread : protected virtual icl_core::Noncopyable
{
public:
  Thread(icl_core::ThreadPriority priority = 0);

  virtual ~Thread();

  bool execute() const { return m_execute; }

  void join();

  virtual void run() = 0;

  bool running() const { return !m_finished; }

  bool start();

  void stop() { waitStarted(); m_execute = false; }

private:
  virtual void runThread();

  void waitStarted() const;

  bool m_execute;
  bool m_finished;
  bool m_joined;
  bool m_starting;

  ThreadImpl *m_impl;

  // Declare thread implementations as friends so that they have access to the
  // RunThread() function!
  friend class ThreadImplLxrt33;
  friend class ThreadImplLxrt35;
  friend class ThreadImplLxrt38;
  friend class ThreadImplPosix;
  friend class ThreadImplWin32;
};

}
}

#endif