68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
/*
|
|
* Copyright Andrey Semashev 2007 - 2013.
|
|
* 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_id.hpp
|
|
* \author Andrey Semashev
|
|
* \date 12.09.2009
|
|
*
|
|
* The header contains implementation of a current process id attribute
|
|
*/
|
|
|
|
#ifndef BOOST_LOG_ATTRIBUTES_CURRENT_PROCESS_ID_HPP_INCLUDED_
|
|
#define BOOST_LOG_ATTRIBUTES_CURRENT_PROCESS_ID_HPP_INCLUDED_
|
|
|
|
#include <boost/log/detail/config.hpp>
|
|
#include <boost/log/detail/process_id.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
|
|
|
|
//! Process identifier type used by the library
|
|
typedef boost::log::aux::process::id process_id;
|
|
|
|
namespace attributes {
|
|
|
|
/*!
|
|
* \brief A class of an attribute that holds the current process identifier
|
|
*/
|
|
class current_process_id :
|
|
public constant< process_id >
|
|
{
|
|
typedef constant< process_id > base_type;
|
|
|
|
public:
|
|
/*!
|
|
* Constructor. Initializes the attribute with the current process identifier.
|
|
*/
|
|
current_process_id() : base_type(boost::log::aux::this_process::get_id()) {}
|
|
/*!
|
|
* Constructor for casting support
|
|
*/
|
|
explicit current_process_id(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_ID_HPP_INCLUDED_
|