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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2005-2012. 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)
//
// See http://www.boost.org/libs/interprocess for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_INTERPROCESS_CREATION_TAGS_HPP
#define BOOST_INTERPROCESS_CREATION_TAGS_HPP
#include <boost/interprocess/detail/config_begin.hpp>
#include <boost/interprocess/detail/workaround.hpp>
namespace boost {
namespace interprocess {
//!Tag to indicate that the resource must
//!be only created
struct create_only_t {};
//!Tag to indicate that the resource must
//!be only opened
struct open_only_t {};
//!Tag to indicate that the resource must
//!be only opened for reading
struct open_read_only_t {};
//!Tag to indicate that the resource must
//!be only opened privately for reading
struct open_read_private_t {};
//!Tag to indicate that the resource must
//!be only opened for reading
struct open_copy_on_write_t {};
//!Tag to indicate that the resource must
//!be created. If already created, it must be opened.
struct open_or_create_t {};
//!Value to indicate that the resource must
//!be only created
static const create_only_t create_only = create_only_t();
//!Value to indicate that the resource must
//!be only opened
static const open_only_t open_only = open_only_t();
//!Value to indicate that the resource must
//!be only opened for reading
static const open_read_only_t open_read_only = open_read_only_t();
//!Value to indicate that the resource must
//!be created. If already created, it must be opened.
static const open_or_create_t open_or_create = open_or_create_t();
//!Value to indicate that the resource must
//!be only opened for reading
static const open_copy_on_write_t open_copy_on_write = open_copy_on_write_t();
namespace ipcdetail {
enum create_enum_t
{ DoCreate, DoOpen, DoOpenOrCreate };
} //namespace ipcdetail {
} //namespace interprocess {
} //namespace boost {
#include <boost/interprocess/detail/config_end.hpp>
#endif //#ifndef BOOST_INTERPROCESS_CREATION_TAGS_HPP
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