Line data    Source code

       1             : /*! \file chrono.hpp
       2             :     \brief Support for types found in \<chrono\>
       3             :     \ingroup STLSupport */
       4             : /*
       5             :   Copyright (c) 2014, Randolph Voorhies, Shane Grant
       6             :   All rights reserved.
       7             : 
       8             :   Redistribution and use in source and binary forms, with or without
       9             :   modification, are permitted provided that the following conditions are met:
      10             :       * Redistributions of source code must retain the above copyright
      11             :         notice, this list of conditions and the following disclaimer.
      12             :       * Redistributions in binary form must reproduce the above copyright
      13             :         notice, this list of conditions and the following disclaimer in the
      14             :         documentation and/or other materials provided with the distribution.
      15             :       * Neither the name of cereal nor the
      16             :         names of its contributors may be used to endorse or promote products
      17             :         derived from this software without specific prior written permission.
      18             : 
      19             :   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
      20             :   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
      21             :   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
      22             :   DISCLAIMED. IN NO EVENT SHALL RANDOLPH VOORHIES OR SHANE GRANT BE LIABLE FOR ANY
      23             :   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
      24             :   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
      25             :   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
      26             :   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      27             :   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
      28             :   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      29             : */
      30             : #ifndef CEREAL_TYPES_CHRONO_HPP_
      31             : #define CEREAL_TYPES_CHRONO_HPP_
      32             : 
      33             : #include <chrono>
      34             : 
      35             : namespace cereal
      36             : {
      37             :   //! Saving std::chrono::duration
      38             :   template <class Archive, class R, class P> inline
      39        4800 :   void CEREAL_SAVE_FUNCTION_NAME( Archive & ar, std::chrono::duration<R, P> const & dur )
      40             :   {
      41        4800 :     ar( CEREAL_NVP_("count", dur.count()) );
      42        4800 :   }
      43        1200 : 
      44             :   //! Loading std::chrono::duration
      45        1200 :   template <class Archive, class R, class P> inline
      46        1200 :   void CEREAL_LOAD_FUNCTION_NAME( Archive & ar, std::chrono::duration<R, P> & dur )
      47        1200 :   {
      48             :     R count;
      49        1200 :     ar( CEREAL_NVP_("count", count) );
      50        1200 : 
      51        1200 :     dur = std::chrono::duration<R, P>{count};
      52             :   }
      53        1200 : 
      54        1200 :   //! Saving std::chrono::time_point
      55        1200 :   template <class Archive, class C, class D> inline
      56             :   void CEREAL_SAVE_FUNCTION_NAME( Archive & ar, std::chrono::time_point<C, D> const & dur )
      57        1200 :   {
      58        1200 :     ar( CEREAL_NVP_("time_since_epoch", dur.time_since_epoch()) );
      59             :   }
      60             : 
      61             :   //! Loading std::chrono::time_point
      62        4800 :   template <class Archive, class C, class D> inline
      63             :   void CEREAL_LOAD_FUNCTION_NAME( Archive & ar, std::chrono::time_point<C, D> & dur )
      64             :   {
      65        4800 :     D elapsed;
      66             :     ar( CEREAL_NVP_("time_since_epoch", elapsed) );
      67        4800 : 
      68        4800 :     dur = std::chrono::time_point<C, D>{elapsed};
      69        1200 :   }
      70             : } // namespace cereal
      71             : 
      72        1200 : #endif // CEREAL_TYPES_CHRONO_HPP_