ceph/src/boost/boost/serialization/complex.hpp

   1 #ifndef  BOOST_SERIALIZATION_COMPLEX_HPP
   2 #define BOOST_SERIALIZATION_COMPLEX_HPP
   3
   4 // MS compatible compilers support #pragma once
   5 #if defined(_MSC_VER)
   6 # pragma once
   7 #endif
   8
   9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  10 // serialization/utility.hpp:
  11 // serialization for stl utility templates
  12
  13 // (C) Copyright 2007 Matthias Troyer .
  14 // Use, modification and distribution is subject to the Boost Software
  15 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  16 // http://www.boost.org/LICENSE_1_0.txt)
  17
  18 //  See http://www.boost.org for updates, documentation, and revision history.
  19
  20 #include <complex>
  21 #include <boost/config.hpp>
  22
  23 #include <boost/serialization/nvp.hpp>
  24 #include <boost/serialization/is_bitwise_serializable.hpp>
  25 #include <boost/serialization/split_free.hpp>
  26
  27 namespace boost {
  28 namespace serialization {
  29
  30 template<class Archive, class T>
  31 inline void serialize(
  32     Archive & ar,
  33     std::complex< T > & t,
  34     const unsigned int file_version
  35 ){
  36     boost::serialization::split_free(ar, t, file_version);
  37 }
  38
  39 template<class Archive, class T>
  40 inline void save(
  41     Archive & ar,
  42     std::complex< T > const & t,
  43     const unsigned int /* file_version */
  44 ){
  45     const T re = t.real();
  46     const T im = t.imag();
  47     ar << boost::serialization::make_nvp("real", re);
  48     ar << boost::serialization::make_nvp("imag", im);
  49 }
  50
  51 template<class Archive, class T>
  52 inline void load(
  53     Archive & ar,
  54     std::complex< T >& t,
  55     const unsigned int /* file_version */
  56 ){
  57     T re;
  58     T im;
  59     ar >> boost::serialization::make_nvp("real", re);
  60     ar >> boost::serialization::make_nvp("imag", im);
  61     t = std::complex< T >(re,im);
  62 }
  63
  64 // specialization of serialization traits for complex
  65 template <class T>
  66 struct is_bitwise_serializable<std::complex< T > >
  67     : public is_bitwise_serializable< T > {};
  68
  69 template <class T>
  70 struct implementation_level<std::complex< T > >
  71     : mpl::int_<object_serializable> {} ;
  72
  73 // treat complex just like builtin arithmetic types for tracking
  74 template <class T>
  75 struct tracking_level<std::complex< T > >
  76     : mpl::int_<track_never> {} ;
  77
  78 } // serialization
  79 } // namespace boost
  80
  81 #endif // BOOST_SERIALIZATION_COMPLEX_HPP