boost/serialization/level_enum.hpp

   1 #ifndef BOOST_SERIALIZATION_LEVEL_ENUM_HPP
   2 #define BOOST_SERIALIZATION_LEVEL_ENUM_HPP
   3
   4 // MS compatible compilers support #pragma once
   5 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
   6 # pragma once
   7 #endif
   8
   9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  10 // level_enum.hpp:
  11
  12 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
  13 // Use, modification and distribution is subject to the Boost Software
  14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  15 // http://www.boost.org/LICENSE_1_0.txt)
  16
  17 //  See http://www.boost.org for updates, documentation, and revision history.
  18
  19 namespace boost {
  20 namespace serialization {
  21
  22 // for each class used in the program, specify which level
  23 // of serialization should be implemented
  24
  25 // names for each level
  26 enum level_type
  27 {
  28     // Don't serialize this type. An attempt to do so should
  29     // invoke a compile time assertion.
  30     not_serializable = 0,
  31     // write/read this type directly to the archive. In this case
  32     // serialization code won't be called.  This is the default
  33     // case for fundamental types.  It presumes a member function or
  34     // template in the archive class that can handle this type.
  35     // there is no runtime overhead associated reading/writing
  36     // instances of this level
  37     primitive_type = 1,
  38     // Serialize the objects of this type using the objects "serialize"
  39     // function or template. This permits values to be written/read
  40     // to/from archives but includes no class or version information.
  41     object_serializable = 2,
  42     ///////////////////////////////////////////////////////////////////
  43     // once an object is serialized at one of the above levels, the
  44     // corresponding archives cannot be read if the implementation level
  45     // for the archive object is changed.
  46     ///////////////////////////////////////////////////////////////////
  47     // Add class information to the archive.  Class information includes
  48     // implementation level, class version and class name if available
  49     object_class_info = 3
  50 };
  51
  52 } // namespace serialization
  53 } // namespace boost
  54
  55 #endif // BOOST_SERIALIZATION_LEVEL_ENUM_HPP