ceph/src/boost/libs/serialization/example/portable_binary_archive.hpp

   1 #ifndef PORTABLE_BINARY_ARCHIVE_HPP
   2 #define PORTABLE_BINARY_ARCHIVE_HPP
   3
   4 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
   5 // Use, modification and distribution is subject to the Boost Software
   6 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt)
   8
   9 // MS compatible compilers support #pragma once
  10 #if defined(_MSC_VER)
  11 # pragma once
  12 #endif
  13
  14 #include <boost/config.hpp>
  15 #include <boost/cstdint.hpp>
  16 #include <boost/static_assert.hpp>
  17
  18 #include <climits>
  19 #if CHAR_BIT != 8
  20 #error This code assumes an eight-bit byte.
  21 #endif
  22
  23 #include <boost/archive/basic_archive.hpp>
  24 #include <boost/detail/endian.hpp>
  25
  26 enum portable_binary_archive_flags {
  27     endian_big        = 0x4000,
  28     endian_little     = 0x8000
  29 };
  30
  31 //#if ( endian_big <= boost::archive::flags_last )
  32 //#error archive flags conflict
  33 //#endif
  34
  35 inline void
  36 reverse_bytes(char size, char *address){
  37     char * first = address;
  38     char * last = first + size - 1;
  39     for(;first < last;++first, --last){
  40         char x = *last;
  41         *last = *first;
  42         *first = x;
  43     }
  44 }
  45
  46 #endif // PORTABLE_BINARY_ARCHIVE_HPP