ceph/src/boost/libs/log/include/boost/log/detail/process_id.hpp

   1 /*
   2  *          Copyright Andrey Semashev 2007 - 2015.
   3  * Distributed under the Boost Software License, Version 1.0.
   4  *    (See accompanying file LICENSE_1_0.txt or copy at
   5  *          http://www.boost.org/LICENSE_1_0.txt)
   6  */
   7 /*!
   8  * \file   process_id.hpp
   9  * \author Andrey Semashev
  10  * \date   12.09.2009
  11  *
  12  * \brief  This header is the Boost.Log library implementation, see the library documentation
  13  *         at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
  14  */
  15
  16 #ifndef BOOST_LOG_DETAIL_PROCESS_ID_HPP_INCLUDED_
  17 #define BOOST_LOG_DETAIL_PROCESS_ID_HPP_INCLUDED_
  18
  19 #include <iosfwd>
  20 #include <boost/log/detail/config.hpp>
  21 #include <boost/log/detail/id.hpp>
  22 #include <boost/log/detail/header.hpp>
  23
  24 #ifdef BOOST_HAS_PRAGMA_ONCE
  25 #pragma once
  26 #endif
  27
  28 namespace boost {
  29
  30 BOOST_LOG_OPEN_NAMESPACE
  31
  32 namespace aux {
  33
  34 //! The process id descriptor
  35 struct process
  36 {
  37     typedef unsigned long native_type;
  38     typedef boost::log::aux::id< process > id;
  39 };
  40
  41 namespace this_process {
  42
  43 //! The function returns current process identifier
  44 BOOST_LOG_API process::id get_id();
  45
  46 } // namespace this_process
  47
  48 template< typename CharT, typename TraitsT >
  49 BOOST_LOG_API std::basic_ostream< CharT, TraitsT >&
  50 operator<< (std::basic_ostream< CharT, TraitsT >& strm, process::id const& pid);
  51
  52 } // namespace aux
  53
  54 BOOST_LOG_CLOSE_NAMESPACE // namespace log
  55
  56 } // namespace boost
  57
  58 #include <boost/log/detail/footer.hpp>
  59
  60 #endif // BOOST_LOG_DETAIL_PROCESS_ID_HPP_INCLUDED_