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[SVN r38280]

include/boost/interprocess/creation_tags.hpp

@@ -0,0 +1,57 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2005-2007. 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 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 created. If already created, it must be opened.
+static const open_or_create_t  open_or_create = open_or_create_t();
+
+namespace detail {
+
+enum create_enum_t
+{  DoCreate, DoOpen, DoCreateOrOpen   };
+
+}  //namespace detail {
+
+}  //namespace interprocess {
+}  //namespace boost {
+
+#include <boost/interprocess/detail/config_end.hpp>
+
+#endif   //#ifndef BOOST_INTERPROCESS_CREATION_TAGS_HPP
+