////////////////////////////////////////////////////////////////////////////// | |
// | |
// (C) Copyright Ion Gaztanaga 2009-2010. 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_XSI_SHARED_MEMORY_FILE_WRAPPER_HPP | |
#define BOOST_INTERPROCESS_XSI_SHARED_MEMORY_FILE_WRAPPER_HPP | |
#include <boost/interprocess/detail/config_begin.hpp> | |
#include <boost/interprocess/detail/workaround.hpp> | |
#include <boost/detail/workaround.hpp> | |
#if !defined(BOOST_INTERPROCESS_XSI_SHARED_MEMORY_OBJECTS) | |
#error "This header can't be used in operating systems without XSI (System V) shared memory support" | |
#endif | |
#include <boost/interprocess/creation_tags.hpp> | |
#include <boost/interprocess/exceptions.hpp> | |
#include <boost/interprocess/detail/utilities.hpp> | |
#include <boost/interprocess/detail/os_file_functions.hpp> | |
#include <boost/interprocess/detail/tmp_dir_helpers.hpp> | |
#include <boost/interprocess/interprocess_fwd.hpp> | |
#include <boost/interprocess/exceptions.hpp> | |
#include <boost/interprocess/xsi_shared_memory.hpp> | |
//!\file | |
//!Describes a class representing a pseudo-file implemented on top of xsi shared memory. | |
namespace boost { | |
namespace interprocess { | |
class xsi_shared_memory_file_wrapper | |
: public xsi_shared_memory | |
{ | |
/// @cond | |
BOOST_INTERPROCESS_MOVABLE_BUT_NOT_COPYABLE(xsi_shared_memory_file_wrapper) | |
/// @endcond | |
public: | |
xsi_shared_memory_file_wrapper() : xsi_shared_memory() {} | |
xsi_shared_memory_file_wrapper(create_only_t, const xsi_key &key, mode_t mode, std::size_t size, const permissions& perm = permissions()) | |
: xsi_shared_memory(create_only_t(), key, size, perm.get_permissions()) | |
{} | |
xsi_shared_memory_file_wrapper(open_or_create_t, const xsi_key &key, mode_t mode, std::size_t size, const permissions& perm = permissions()) | |
: xsi_shared_memory(open_or_create_t(), key, size, perm.get_permissions()) | |
{} | |
xsi_shared_memory_file_wrapper(open_only_t, const xsi_key &key, mode_t mode, const permissions& perm = permissions()) | |
: xsi_shared_memory(open_only_t(), key) | |
{} | |
xsi_shared_memory_file_wrapper(BOOST_INTERPROCESS_RV_REF(xsi_shared_memory_file_wrapper) moved) | |
{ this->swap(moved); } | |
xsi_shared_memory_file_wrapper &operator=(BOOST_INTERPROCESS_RV_REF(xsi_shared_memory_file_wrapper) moved) | |
{ | |
xsi_shared_memory_file_wrapper tmp(boost::interprocess::move(moved)); | |
this->swap(tmp); | |
return *this; | |
} | |
//!Swaps two xsi_shared_memory_file_wrapper. Does not throw | |
void swap(xsi_shared_memory_file_wrapper &other) | |
{ this->xsi_shared_memory::swap(other); } | |
}; | |
} //namespace interprocess { | |
} //namespace boost { | |
#include <boost/interprocess/detail/config_end.hpp> | |
#endif //BOOST_INTERPROCESS_XSI_SHARED_MEMORY_FILE_WRAPPER_HPP |