ceph/src/boost/boost/endian/endian.hpp

   1 //  boost/endian/endian.hpp  -----------------------------------------------------------//
   2
   3 //  Copyright Beman Dawes 2015
   4
   5 //  Distributed under the Boost Software License, Version 1.0.
   6 //  See http://www.boost.org/LICENSE_1_0.txt
   7
   8 //  See library home page at http://www.boost.org/libs/endian
   9
  10 #ifndef BOOST_ENDIAN_ENDIAN_HPP
  11 #define BOOST_ENDIAN_ENDIAN_HPP
  12
  13 #ifndef BOOST_ENDIAN_DEPRECATED_NAMES
  14 # error "<boost/endian/endian.hpp> is deprecated. Define BOOST_ENDIAN_DEPRECATED_NAMES to use."
  15 #endif
  16
  17 #include <boost/config/header_deprecated.hpp>
  18
  19 BOOST_HEADER_DEPRECATED( "<boost/endian/arithmetic.hpp>" )
  20
  21 #include <boost/endian/arithmetic.hpp>
  22 #include <boost/config.hpp>
  23
  24 namespace boost
  25 {
  26 namespace endian
  27 {
  28   typedef order endianness;
  29   typedef align alignment;
  30
  31 # ifndef  BOOST_NO_CXX11_TEMPLATE_ALIASES
  32   template <BOOST_SCOPED_ENUM(order) Order, class T, std::size_t n_bits,
  33     BOOST_SCOPED_ENUM(align) Align = align::no>
  34   using endian = endian_arithmetic<Order, T, n_bits, Align>;
  35 # endif
  36
  37   // unaligned big endian signed integer types
  38   typedef endian_arithmetic< order::big, int_least8_t, 8 >           big8_t;
  39   typedef endian_arithmetic< order::big, int_least16_t, 16 >         big16_t;
  40   typedef endian_arithmetic< order::big, int_least32_t, 24 >         big24_t;
  41   typedef endian_arithmetic< order::big, int_least32_t, 32 >         big32_t;
  42   typedef endian_arithmetic< order::big, int_least64_t, 40 >         big40_t;
  43   typedef endian_arithmetic< order::big, int_least64_t, 48 >         big48_t;
  44   typedef endian_arithmetic< order::big, int_least64_t, 56 >         big56_t;
  45   typedef endian_arithmetic< order::big, int_least64_t, 64 >         big64_t;
  46
  47   // unaligned big endian_arithmetic unsigned integer types
  48   typedef endian_arithmetic< order::big, uint_least8_t, 8 >          ubig8_t;
  49   typedef endian_arithmetic< order::big, uint_least16_t, 16 >        ubig16_t;
  50   typedef endian_arithmetic< order::big, uint_least32_t, 24 >        ubig24_t;
  51   typedef endian_arithmetic< order::big, uint_least32_t, 32 >        ubig32_t;
  52   typedef endian_arithmetic< order::big, uint_least64_t, 40 >        ubig40_t;
  53   typedef endian_arithmetic< order::big, uint_least64_t, 48 >        ubig48_t;
  54   typedef endian_arithmetic< order::big, uint_least64_t, 56 >        ubig56_t;
  55   typedef endian_arithmetic< order::big, uint_least64_t, 64 >        ubig64_t;
  56
  57   // unaligned little endian_arithmetic signed integer types
  58   typedef endian_arithmetic< order::little, int_least8_t, 8 >        little8_t;
  59   typedef endian_arithmetic< order::little, int_least16_t, 16 >      little16_t;
  60   typedef endian_arithmetic< order::little, int_least32_t, 24 >      little24_t;
  61   typedef endian_arithmetic< order::little, int_least32_t, 32 >      little32_t;
  62   typedef endian_arithmetic< order::little, int_least64_t, 40 >      little40_t;
  63   typedef endian_arithmetic< order::little, int_least64_t, 48 >      little48_t;
  64   typedef endian_arithmetic< order::little, int_least64_t, 56 >      little56_t;
  65   typedef endian_arithmetic< order::little, int_least64_t, 64 >      little64_t;
  66
  67   // unaligned little endian_arithmetic unsigned integer types
  68   typedef endian_arithmetic< order::little, uint_least8_t, 8 >       ulittle8_t;
  69   typedef endian_arithmetic< order::little, uint_least16_t, 16 >     ulittle16_t;
  70   typedef endian_arithmetic< order::little, uint_least32_t, 24 >     ulittle24_t;
  71   typedef endian_arithmetic< order::little, uint_least32_t, 32 >     ulittle32_t;
  72   typedef endian_arithmetic< order::little, uint_least64_t, 40 >     ulittle40_t;
  73   typedef endian_arithmetic< order::little, uint_least64_t, 48 >     ulittle48_t;
  74   typedef endian_arithmetic< order::little, uint_least64_t, 56 >     ulittle56_t;
  75   typedef endian_arithmetic< order::little, uint_least64_t, 64 >     ulittle64_t;
  76
  77   // unaligned native endian_arithmetic signed integer types
  78   typedef endian_arithmetic< order::native, int_least8_t, 8 >        native8_t;
  79   typedef endian_arithmetic< order::native, int_least16_t, 16 >      native16_t;
  80   typedef endian_arithmetic< order::native, int_least32_t, 24 >      native24_t;
  81   typedef endian_arithmetic< order::native, int_least32_t, 32 >      native32_t;
  82   typedef endian_arithmetic< order::native, int_least64_t, 40 >      native40_t;
  83   typedef endian_arithmetic< order::native, int_least64_t, 48 >      native48_t;
  84   typedef endian_arithmetic< order::native, int_least64_t, 56 >      native56_t;
  85   typedef endian_arithmetic< order::native, int_least64_t, 64 >      native64_t;
  86
  87   // unaligned native endian_arithmetic unsigned integer types
  88   typedef endian_arithmetic< order::native, uint_least8_t, 8 >       unative8_t;
  89   typedef endian_arithmetic< order::native, uint_least16_t, 16 >     unative16_t;
  90   typedef endian_arithmetic< order::native, uint_least32_t, 24 >     unative24_t;
  91   typedef endian_arithmetic< order::native, uint_least32_t, 32 >     unative32_t;
  92   typedef endian_arithmetic< order::native, uint_least64_t, 40 >     unative40_t;
  93   typedef endian_arithmetic< order::native, uint_least64_t, 48 >     unative48_t;
  94   typedef endian_arithmetic< order::native, uint_least64_t, 56 >     unative56_t;
  95   typedef endian_arithmetic< order::native, uint_least64_t, 64 >     unative64_t;
  96
  97   // aligned native endian_arithmetic typedefs are not provided because
  98   // <cstdint> types are superior for this use case
  99
 100   typedef endian_arithmetic< order::big, int16_t, 16, align::yes >      aligned_big16_t;
 101   typedef endian_arithmetic< order::big, uint16_t, 16, align::yes >     aligned_ubig16_t;
 102   typedef endian_arithmetic< order::little, int16_t, 16, align::yes >   aligned_little16_t;
 103   typedef endian_arithmetic< order::little, uint16_t, 16, align::yes >  aligned_ulittle16_t;
 104
 105   typedef endian_arithmetic< order::big, int32_t, 32, align::yes >      aligned_big32_t;
 106   typedef endian_arithmetic< order::big, uint32_t, 32, align::yes >     aligned_ubig32_t;
 107   typedef endian_arithmetic< order::little, int32_t, 32, align::yes >   aligned_little32_t;
 108   typedef endian_arithmetic< order::little, uint32_t, 32, align::yes >  aligned_ulittle32_t;
 109
 110   typedef endian_arithmetic< order::big, int64_t, 64, align::yes >      aligned_big64_t;
 111   typedef endian_arithmetic< order::big, uint64_t, 64, align::yes >     aligned_ubig64_t;
 112   typedef endian_arithmetic< order::little, int64_t, 64, align::yes >   aligned_little64_t;
 113   typedef endian_arithmetic< order::little, uint64_t, 64, align::yes >  aligned_ulittle64_t;
 114
 115 } // namespace endian
 116 } // namespace boost
 117
 118 #endif  //BOOST_ENDIAN_ENDIAN_HPP