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/*
* Copyright Andrey Semashev 2007 - 2014.
* 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 current_process_name.hpp
* \author Andrey Semashev
* \date 29.07.2012
*
* The header contains implementation of a current process name attribute
*/
#ifndef BOOST_LOG_ATTRIBUTES_CURRENT_PROCESS_NAME_HPP_INCLUDED_
#define BOOST_LOG_ATTRIBUTES_CURRENT_PROCESS_NAME_HPP_INCLUDED_
#include <string>
#include <boost/log/detail/config.hpp>
#include <boost/log/attributes/constant.hpp>
#include <boost/log/attributes/attribute_cast.hpp>
#include <boost/log/detail/header.hpp>
#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif
namespace boost {
BOOST_LOG_OPEN_NAMESPACE
namespace aux {
//! The function returns the current process name
BOOST_LOG_API std::string get_process_name();
} // namespace aux
namespace attributes {
/*!
* \brief A class of an attribute that holds the current process name
*/
class current_process_name :
public constant< std::string >
{
typedef constant< std::string > base_type;
public:
/*!
* Constructor. Initializes the attribute with the current process name.
*/
current_process_name() : base_type(boost::log::aux::get_process_name()) {}
/*!
* Constructor for casting support
*/
explicit current_process_name(cast_source const& source) :
base_type(source)
{
}
};
} // namespace attributes
BOOST_LOG_CLOSE_NAMESPACE // namespace log
} // namespace boost
#include <boost/log/detail/footer.hpp>
#endif // BOOST_LOG_ATTRIBUTES_CURRENT_PROCESS_NAME_HPP_INCLUDED_
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