ceph/src/boost/boost/typeof/typeof.hpp

   1 // Copyright (C) 2004 Arkadiy Vertleyb
   2 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   3 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   4
   5 #ifndef BOOST_TYPEOF_TYPEOF_HPP_INCLUDED
   6 #define BOOST_TYPEOF_TYPEOF_HPP_INCLUDED
   7
   8 #if defined(BOOST_TYPEOF_COMPLIANT)
   9 #   define BOOST_TYPEOF_EMULATION
  10 #endif
  11
  12 #if defined(BOOST_TYPEOF_EMULATION) && defined(BOOST_TYPEOF_NATIVE)
  13 #   error both typeof emulation and native mode requested
  14 #endif
  15
  16 #include <boost/config.hpp>
  17
  18 #if !defined(BOOST_NO_CXX11_DECLTYPE) && !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) && !defined(BOOST_TYPEOF_EMULATION)
  19 #   define BOOST_TYPEOF_DECLTYPE
  20 #   ifndef BOOST_TYPEOF_NATIVE
  21 #       define BOOST_TYPEOF_NATIVE
  22 #   endif
  23
  24 #elif defined(__COMO__)
  25 #   ifdef __GNUG__
  26 #       ifndef BOOST_TYPEOF_EMULATION
  27 #           ifndef BOOST_TYPEOF_NATIVE
  28 #               define BOOST_TYPEOF_NATIVE
  29 #           endif
  30 #           define BOOST_TYPEOF_KEYWORD typeof
  31 #       endif
  32 #   else
  33 #       ifndef BOOST_TYPEOF_NATIVE
  34 #           ifndef BOOST_TYPEOF_EMULATION
  35 #               define BOOST_TYPEOF_EMULATION
  36 #           endif
  37 #       else
  38 #           error native typeof is not supported
  39 #       endif
  40 #   endif
  41
  42 #elif defined(__INTEL_COMPILER) || defined(__ICL) || defined(__ICC) || defined(__ECC)
  43 #   ifdef __GNUC__
  44 #       ifndef BOOST_TYPEOF_EMULATION
  45 #           ifndef BOOST_TYPEOF_NATIVE
  46 #               define BOOST_TYPEOF_NATIVE
  47 #           endif
  48 #           define BOOST_TYPEOF_KEYWORD __typeof__
  49 #       endif
  50 #   else
  51 #       ifndef BOOST_TYPEOF_NATIVE
  52 #           ifndef BOOST_TYPEOF_EMULATION
  53 #               define BOOST_TYPEOF_EMULATION
  54 #           endif
  55 #       else
  56 #           error native typeof is not supported
  57 #       endif
  58 #   endif
  59
  60 #elif defined(__GNUC__) || defined(__clang__)
  61 #   ifndef BOOST_TYPEOF_EMULATION
  62 #       ifndef BOOST_TYPEOF_NATIVE
  63 #           define BOOST_TYPEOF_NATIVE
  64 #       endif
  65 #       define BOOST_TYPEOF_KEYWORD __typeof__
  66 #   endif
  67
  68 #elif defined(__MWERKS__)
  69 #   if(__MWERKS__ <= 0x3003)  // 8.x
  70 #       ifndef BOOST_TYPEOF_EMULATION
  71 #           ifndef BOOST_TYPEOF_NATIVE
  72 #               define BOOST_TYPEOF_NATIVE
  73 #           endif
  74 #           define BOOST_TYPEOF_KEYWORD __typeof__
  75 #       else
  76 #           define BOOST_TYPEOF_EMULATION_UNSUPPORTED
  77 #       endif
  78 #   else // 9.x
  79 #       ifndef BOOST_TYPEOF_EMULATION
  80 #           ifndef BOOST_TYPEOF_NATIVE
  81 #               define BOOST_TYPEOF_NATIVE
  82 #           endif
  83 #           define BOOST_TYPEOF_KEYWORD __typeof__
  84 #       endif
  85 #   endif
  86 #elif defined __CODEGEARC__
  87 #   ifndef BOOST_TYPEOF_EMULATION
  88 #       ifndef BOOST_TYPEOF_NATIVE
  89 #           define BOOST_TYPEOF_EMULATION_UNSUPPORTED
  90 #       endif
  91 #   else
  92 #       define BOOST_TYPEOF_EMULATION_UNSUPPORTED
  93 #   endif
  94 #elif defined __BORLANDC__
  95 #   ifndef BOOST_TYPEOF_EMULATION
  96 #       ifndef BOOST_TYPEOF_NATIVE
  97 #           define BOOST_TYPEOF_EMULATION_UNSUPPORTED
  98 #       endif
  99 #   else
 100 #       define BOOST_TYPEOF_EMULATION_UNSUPPORTED
 101 #   endif
 102 #elif defined __DMC__
 103 #   ifndef BOOST_TYPEOF_EMULATION
 104 #       ifndef BOOST_TYPEOF_NATIVE
 105 #           define BOOST_TYPEOF_NATIVE
 106 #       endif
 107 #       include <boost/typeof/dmc/typeof_impl.hpp>
 108 #       define MSVC_TYPEOF_HACK
 109 #   endif
 110 #elif defined(_MSC_VER)
 111 #   if (_MSC_VER >= 1310)  // 7.1 ->
 112 #       ifndef BOOST_TYPEOF_EMULATION
 113 #           ifndef BOOST_TYPEOF_NATIVE
 114 #               ifndef _MSC_EXTENSIONS
 115 #                   define BOOST_TYPEOF_EMULATION
 116 #               else
 117 #                   define BOOST_TYPEOF_NATIVE
 118 #               endif
 119 #           endif
 120 #       endif
 121 #       ifdef BOOST_TYPEOF_NATIVE
 122 #           include <boost/typeof/msvc/typeof_impl.hpp>
 123 #           define MSVC_TYPEOF_HACK
 124 #       endif
 125 #   endif
 126 #elif defined(__HP_aCC)
 127 #   ifndef BOOST_TYPEOF_NATIVE
 128 #       ifndef BOOST_TYPEOF_EMULATION
 129 #           define BOOST_TYPEOF_EMULATION
 130 #       endif
 131 #   else
 132 #       error native typeof is not supported
 133 #   endif
 134
 135 #elif defined(__DECCXX)
 136 #   ifndef BOOST_TYPEOF_NATIVE
 137 #       ifndef BOOST_TYPEOF_EMULATION
 138 #           define BOOST_TYPEOF_EMULATION
 139 #       endif
 140 #   else
 141 #       error native typeof is not supported
 142 #   endif
 143
 144 #elif defined(__BORLANDC__)
 145 #   if (__BORLANDC__ < 0x590)
 146 #       define BOOST_TYPEOF_NO_FUNCTION_TYPES
 147 #       define BOOST_TYPEOF_NO_MEMBER_FUNCTION_TYPES
 148 #   endif
 149 #   ifndef BOOST_TYPEOF_NATIVE
 150 #       ifndef BOOST_TYPEOF_EMULATION
 151 #           define BOOST_TYPEOF_EMULATION
 152 #       endif
 153 #   else
 154 #       error native typeof is not supported
 155 #   endif
 156 #elif defined(__SUNPRO_CC)
 157 #   if (__SUNPRO_CC < 0x590 )
 158 #     ifdef BOOST_TYPEOF_NATIVE
 159 #         error native typeof is not supported
 160 #     endif
 161 #     ifndef BOOST_TYPEOF_EMULATION
 162 #         define BOOST_TYPEOF_EMULATION
 163 #     endif
 164 #   else
 165 #     ifndef BOOST_TYPEOF_EMULATION
 166 #         ifndef BOOST_TYPEOF_NATIVE
 167 #             define BOOST_TYPEOF_NATIVE
 168 #         endif
 169 #         define BOOST_TYPEOF_KEYWORD __typeof__
 170 #     endif
 171 #   endif
 172 #elif defined(__IBM__TYPEOF__)
 173 #   ifndef BOOST_TYPEOF_EMULATION
 174 #       ifndef BOOST_TYPEOF_NATIVE
 175 #           define BOOST_TYPEOF_NATIVE
 176 #       endif
 177 #       define BOOST_TYPEOF_KEYWORD __typeof__
 178 #   endif
 179 #else //unknown compiler
 180 #   ifndef BOOST_TYPEOF_NATIVE
 181 #       ifndef BOOST_TYPEOF_EMULATION
 182 #           define BOOST_TYPEOF_EMULATION
 183 #       endif
 184 #   else
 185 #       ifndef BOOST_TYPEOF_KEYWORD
 186 #           define BOOST_TYPEOF_KEYWORD typeof
 187 #       endif
 188 #   endif
 189
 190 #endif
 191
 192 #define BOOST_TYPEOF_UNIQUE_ID()\
 193      BOOST_TYPEOF_REGISTRATION_GROUP * 0x10000 + __LINE__
 194
 195 #define BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()\
 196      <boost/typeof/incr_registration_group.hpp>
 197
 198 #ifdef BOOST_TYPEOF_EMULATION_UNSUPPORTED
 199 #   include <boost/typeof/unsupported.hpp>
 200 #elif defined BOOST_TYPEOF_EMULATION
 201 #   define BOOST_TYPEOF_TEXT "using typeof emulation"
 202 #   include <boost/typeof/message.hpp>
 203 #   include <boost/typeof/typeof_impl.hpp>
 204 #   include <boost/typeof/type_encoding.hpp>
 205 #   include <boost/typeof/template_encoding.hpp>
 206 #   include <boost/typeof/modifiers.hpp>
 207 #   include <boost/typeof/pointers_data_members.hpp>
 208 #   include <boost/typeof/register_functions.hpp>
 209 #   include <boost/typeof/register_fundamental.hpp>
 210
 211 #elif defined(BOOST_TYPEOF_NATIVE)
 212 #   define BOOST_TYPEOF_TEXT "using native typeof"
 213 #   include <boost/typeof/message.hpp>
 214 #   ifdef BOOST_TYPEOF_DECLTYPE
 215 #       include <boost/typeof/decltype.hpp>
 216 #   else
 217 #       include <boost/typeof/native.hpp>
 218 #   endif
 219 #else
 220 #   error typeof configuration error
 221 #endif
 222
 223 // auto
 224 #define BOOST_AUTO(Var, Expr) BOOST_TYPEOF(Expr) Var = Expr
 225 #define BOOST_AUTO_TPL(Var, Expr) BOOST_TYPEOF_TPL(Expr) Var = Expr
 226
 227 #endif//BOOST_TYPEOF_TYPEOF_HPP_INCLUDED