text: /*
   *          Copyright Andrey Semashev 2007 - 2015.
   * Distributed under the Boost Software License, Version 1.0.
   *    (See accompanying file LICENSE_1_0.txt or copy at
   *          http://www.boost.org/LICENSE_1_0.txt)
   */
  /*!
   * \file   id.hpp
   * \author Andrey Semashev
   * \date   08.01.2012
   *
   * \brief  This header is the Boost.Log library implementation, see the library documentation
   *         at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
   */
  
  #ifndef BOOST_LOG_DETAIL_ID_HPP_INCLUDED_
  #define BOOST_LOG_DETAIL_ID_HPP_INCLUDED_
  
  #include <boost/log/detail/config.hpp>
  #include <boost/log/detail/header.hpp>
  
  #ifdef BOOST_HAS_PRAGMA_ONCE
  #pragma once
  #endif
  
  namespace boost {
  
  BOOST_LOG_OPEN_NAMESPACE
  
  namespace aux {
  
  //! Generic identifier class
  template< typename DescriptorT >
  class id
  {
  public:
      //! Native type of the process id
      typedef typename DescriptorT::native_type native_type;
  
  private:
      native_type m_NativeID;
  
  public:
      BOOST_CONSTEXPR id() BOOST_NOEXCEPT : m_NativeID(0) {}
  
      explicit id(native_type native) BOOST_NOEXCEPT : m_NativeID(native) {}
  
      native_type native_id() const BOOST_NOEXCEPT { return m_NativeID; }
  
      bool operator== (id const& that) const BOOST_NOEXCEPT
      {
          return (m_NativeID == that.m_NativeID);
      }
      bool operator!= (id const& that) const BOOST_NOEXCEPT
      {
          return (m_NativeID != that.m_NativeID);
      }
      bool operator< (id const& that) const BOOST_NOEXCEPT
      {
          return (m_NativeID < that.m_NativeID);
      }
      bool operator> (id const& that) const BOOST_NOEXCEPT
      {
          return (m_NativeID > that.m_NativeID);
      }
      bool operator<= (id const& that) const BOOST_NOEXCEPT
      {
          return (m_NativeID <= that.m_NativeID);
      }
      bool operator>= (id const& that) const BOOST_NOEXCEPT
      {
          return (m_NativeID >= that.m_NativeID);
      }
  };
  
  } // namespace aux
  
  BOOST_LOG_CLOSE_NAMESPACE // namespace log
  
  } // namespace boost
  
  #include <boost/log/detail/footer.hpp>
  
  #endif // BOOST_LOG_DETAIL_ID_HPP_INCLUDED_
  