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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_PERMISSIONS_HPP
-#define BOOST_INTERPROCESS_PERMISSIONS_HPP
-
-/// @cond
-
-#if defined(_MSC_VER)
-# pragma once
-#endif
-
-#include <boost/interprocess/detail/config_begin.hpp>
-#include <boost/interprocess/detail/workaround.hpp>
-#include <boost/interprocess/interprocess_fwd.hpp>
-
-#if defined(BOOST_INTERPROCESS_WINDOWS)
-
-#include <boost/interprocess/detail/win32_api.hpp>
-
-#endif
-
-/// @endcond
-
-//!\file
-//!Describes permissions class
-
-namespace boost {
-namespace interprocess {
-
-/// @cond
-
-#if defined(BOOST_INTERPROCESS_WINDOWS)
-
-namespace ipcdetail {
-
-template <int Dummy>
-struct unrestricted_permissions_holder
-{
- static winapi::interprocess_all_access_security unrestricted;
-};
-
-template<int Dummy>
-winapi::interprocess_all_access_security unrestricted_permissions_holder<Dummy>::unrestricted;
-
-} //namespace ipcdetail {
-
-#endif //defined BOOST_INTERPROCESS_WINDOWS
-
-/// @endcond
-
-//!The permissions class represents permissions to be set to shared memory or
-//!files, that can be constructed form usual permission representations:
-//!a SECURITY_ATTRIBUTES pointer in windows or ORed rwx chmod integer in UNIX.
-class permissions
-{
- /// @cond
-
- #if defined(BOOST_INTERPROCESS_WINDOWS)
- typedef void* os_permissions_type;
- #else
- typedef int os_permissions_type;
- #endif
- os_permissions_type m_perm;
-
- /// @endcond
-
- public:
- //!Constructs a permissions object from a user provided os-dependent
- //!permissions.
- permissions(os_permissions_type type)
- : m_perm(type)
- {}
-
- //!Constructs a default permissions object:
- //!A null security attributes pointer for windows or 0644
- //!for UNIX.
- permissions()
- { set_default(); }
-
- //!Sets permissions to default values:
- //!A null security attributes pointer for windows or 0644
- //!for UNIX.
- void set_default()
- {
- /// @cond
- #if defined (BOOST_INTERPROCESS_WINDOWS)
- m_perm = 0;
- #else
- m_perm = 0644;
- #endif
- /// @endcond
- }
-
- //!Sets permissions to unrestricted access:
- //!A null DACL for windows or 0666 for UNIX.
- void set_unrestricted()
- {
- /// @cond
- #if defined (BOOST_INTERPROCESS_WINDOWS)
- m_perm = &ipcdetail::unrestricted_permissions_holder<0>::unrestricted;
- #else
- m_perm = 0666;
- #endif
- /// @endcond
- }
-
- //!Sets permissions from a user provided os-dependent
- //!permissions.
- void set_permissions(os_permissions_type perm)
- { m_perm = perm; }
-
- //!Returns stored os-dependent
- //!permissions
- os_permissions_type get_permissions() const
- { return m_perm; }
-};
-
-} //namespace interprocess {
-} //namespace boost {
-
-#include <boost/interprocess/detail/config_end.hpp>
-
-#endif //BOOST_INTERPROCESS_PERMISSIONS_HPP
-