boost/log/sinks/event_log_constants.hpp
/*
* 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 event_log_constants.hpp
* \author Andrey Semashev
* \date 07.11.2008
*
* The header contains definition of constants related to Windows NT Event Log API.
* The constants can be used in other places without the event log backend.
*/
#ifndef BOOST_LOG_SINKS_EVENT_LOG_CONSTANTS_HPP_INCLUDED_
#define BOOST_LOG_SINKS_EVENT_LOG_CONSTANTS_HPP_INCLUDED_
#include <boost/log/detail/config.hpp>
#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif
#ifndef BOOST_LOG_WITHOUT_EVENT_LOG
#include <boost/log/detail/tagged_integer.hpp>
#include <boost/log/detail/header.hpp>
namespace boost {
BOOST_LOG_OPEN_NAMESPACE
namespace sinks {
namespace event_log {
struct event_id_tag;
//! A tagged integral type that represents event identifier for the Windows API
typedef boost::log::aux::tagged_integer< unsigned int, event_id_tag > event_id;
/*!
* The function constructs event identifier from an integer
*/
inline event_id make_event_id(unsigned int id)
{
event_id iden = { id };
return iden;
}
struct event_category_tag;
//! A tagged integral type that represents event category for the Windows API
typedef boost::log::aux::tagged_integer< unsigned short, event_category_tag > event_category;
/*!
* The function constructs event category from an integer
*/
inline event_category make_event_category(unsigned short cat)
{
event_category category = { cat };
return category;
}
//! Windows event types
enum event_type
{
success = 0, //!< Equivalent to EVENTLOG_SUCCESS
info = 4, //!< Equivalent to EVENTLOG_INFORMATION_TYPE
warning = 2, //!< Equivalent to EVENTLOG_WARNING_TYPE
error = 1 //!< Equivalent to EVENTLOG_ERROR_TYPE
};
/*!
* The function constructs log record level from an integer
*/
BOOST_LOG_API event_type make_event_type(unsigned short lev);
} // namespace event_log
} // namespace sinks
BOOST_LOG_CLOSE_NAMESPACE // namespace log
} // namespace boost
#include <boost/log/detail/footer.hpp>
#endif // BOOST_LOG_WITHOUT_EVENT_LOG
#endif // BOOST_LOG_SINKS_EVENT_LOG_CONSTANTS_HPP_INCLUDED_