Chris@16: /*
Chris@101:  *          Copyright Andrey Semashev 2007 - 2015.
Chris@16:  * Distributed under the Boost Software License, Version 1.0.
Chris@16:  *    (See accompanying file LICENSE_1_0.txt or copy at
Chris@16:  *          http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  */
Chris@16: /*!
Chris@16:  * \file   current_process_id.hpp
Chris@16:  * \author Andrey Semashev
Chris@16:  * \date   12.09.2009
Chris@16:  *
Chris@16:  * The header contains implementation of a current process id attribute
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_LOG_ATTRIBUTES_CURRENT_PROCESS_ID_HPP_INCLUDED_
Chris@16: #define BOOST_LOG_ATTRIBUTES_CURRENT_PROCESS_ID_HPP_INCLUDED_
Chris@16: 
Chris@16: #include <boost/log/detail/config.hpp>
Chris@16: #include <boost/log/detail/process_id.hpp>
Chris@16: #include <boost/log/attributes/constant.hpp>
Chris@16: #include <boost/log/attributes/attribute_cast.hpp>
Chris@16: #include <boost/log/detail/header.hpp>
Chris@16: 
Chris@16: #ifdef BOOST_HAS_PRAGMA_ONCE
Chris@16: #pragma once
Chris@16: #endif
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: BOOST_LOG_OPEN_NAMESPACE
Chris@16: 
Chris@16: //! Process identifier type used by the library
Chris@16: typedef boost::log::aux::process::id process_id;
Chris@16: 
Chris@16: namespace attributes {
Chris@16: 
Chris@16: /*!
Chris@16:  * \brief A class of an attribute that holds the current process identifier
Chris@16:  */
Chris@16: class current_process_id :
Chris@16:     public constant< process_id >
Chris@16: {
Chris@16:     typedef constant< process_id > base_type;
Chris@16: 
Chris@16: public:
Chris@16:     /*!
Chris@16:      * Constructor. Initializes the attribute with the current process identifier.
Chris@16:      */
Chris@16:     current_process_id() : base_type(boost::log::aux::this_process::get_id()) {}
Chris@16:     /*!
Chris@16:      * Constructor for casting support
Chris@16:      */
Chris@16:     explicit current_process_id(cast_source const& source) :
Chris@16:         base_type(source)
Chris@16:     {
Chris@16:     }
Chris@16: };
Chris@16: 
Chris@16: } // namespace attributes
Chris@16: 
Chris@16: BOOST_LOG_CLOSE_NAMESPACE // namespace log
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/log/detail/footer.hpp>
Chris@16: 
Chris@16: #endif // BOOST_LOG_ATTRIBUTES_CURRENT_PROCESS_ID_HPP_INCLUDED_