Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/include/boost/log/utility/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

/*
 *              Copyright Andrey Semashev 2016.
 * 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   open_mode.hpp
 * \author Andrey Semashev
 * \date   01.01.2016
 *
 * The header defines resource opening modes.
 */

#ifndef BOOST_LOG_UTILITY_OPEN_MODE_HPP_INCLUDED_
#define BOOST_LOG_UTILITY_OPEN_MODE_HPP_INCLUDED_

#include <boost/log/detail/config.hpp>
#include <boost/log/detail/header.hpp>

#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif

namespace boost {

BOOST_LOG_OPEN_NAMESPACE

namespace open_mode {

//! Create a new resource; fail if exists already
struct create_only_tag {} const create_only = create_only_tag();
//! Opens an existing resource; fail if not exist
struct open_only_tag {} const open_only = open_only_tag();
//! Creates a new resource or opens an existing one
struct open_or_create_tag {} const open_or_create = open_or_create_tag();

} // namespace open_mode

BOOST_LOG_CLOSE_NAMESPACE // namespace log

} // namespace boost

#include <boost/log/detail/footer.hpp>

#endif // BOOST_LOG_UTILITY_OPEN_MODE_HPP_INCLUDED_