Squashed 'third_party/boostorg/serialization/' content from commit 738695b
Change-Id: I48528198ad1f62b90288d249eb2243d4db02fd5d
git-subtree-dir: third_party/boostorg/serialization
git-subtree-split: 738695b70733f9d592a570fb17a505d6a029b48a
diff --git a/include/boost/serialization/level_enum.hpp b/include/boost/serialization/level_enum.hpp
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+++ b/include/boost/serialization/level_enum.hpp
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+#ifndef BOOST_SERIALIZATION_LEVEL_ENUM_HPP
+#define BOOST_SERIALIZATION_LEVEL_ENUM_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER)
+# pragma once
+#endif
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// level_enum.hpp:
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to 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 for updates, documentation, and revision history.
+
+namespace boost {
+namespace serialization {
+
+// for each class used in the program, specify which level
+// of serialization should be implemented
+
+// names for each level
+enum level_type
+{
+ // Don't serialize this type. An attempt to do so should
+ // invoke a compile time assertion.
+ not_serializable = 0,
+ // write/read this type directly to the archive. In this case
+ // serialization code won't be called. This is the default
+ // case for fundamental types. It presumes a member function or
+ // template in the archive class that can handle this type.
+ // there is no runtime overhead associated reading/writing
+ // instances of this level
+ primitive_type = 1,
+ // Serialize the objects of this type using the objects "serialize"
+ // function or template. This permits values to be written/read
+ // to/from archives but includes no class or version information.
+ object_serializable = 2,
+ ///////////////////////////////////////////////////////////////////
+ // once an object is serialized at one of the above levels, the
+ // corresponding archives cannot be read if the implementation level
+ // for the archive object is changed.
+ ///////////////////////////////////////////////////////////////////
+ // Add class information to the archive. Class information includes
+ // implementation level, class version and class name if available
+ object_class_info = 3
+};
+
+} // namespace serialization
+} // namespace boost
+
+#endif // BOOST_SERIALIZATION_LEVEL_ENUM_HPP