ceph/src/boost/libs/python/include/boost/python/detail/preprocessor.hpp

   1 // Copyright David Abrahams 2002.
   2 // Distributed under the Boost Software License, Version 1.0. (See
   3 // accompanying file LICENSE_1_0.txt or copy at
   4 // http://www.boost.org/LICENSE_1_0.txt)
   5 #ifndef PREPROCESSOR_DWA200247_HPP
   6 # define PREPROCESSOR_DWA200247_HPP
   7
   8 # include <boost/preprocessor/cat.hpp>
   9 # include <boost/preprocessor/comma_if.hpp>
  10 # include <boost/preprocessor/repeat.hpp>
  11 # include <boost/preprocessor/tuple/elem.hpp>
  12
  13 // stuff that should be in the preprocessor library
  14
  15 # define BOOST_PYTHON_APPLY(x) BOOST_PP_CAT(BOOST_PYTHON_APPLY_, x)
  16
  17 # define BOOST_PYTHON_APPLY_BOOST_PYTHON_ITEM(v) v
  18 # define BOOST_PYTHON_APPLY_BOOST_PYTHON_NIL
  19
  20 // cv-qualifiers
  21
  22 # if !defined(__MWERKS__) || __MWERKS__ > 0x2407
  23 #  define BOOST_PYTHON_CV_COUNT 4
  24 # else
  25 #  define BOOST_PYTHON_CV_COUNT 1
  26 # endif
  27
  28 # ifndef BOOST_PYTHON_MAX_ARITY
  29 #  define BOOST_PYTHON_MAX_ARITY 15
  30 # endif
  31
  32 # ifndef BOOST_PYTHON_MAX_BASES
  33 #  define BOOST_PYTHON_MAX_BASES 10
  34 # endif
  35
  36 # define BOOST_PYTHON_CV_QUALIFIER(i)                          \
  37     BOOST_PYTHON_APPLY(                                        \
  38         BOOST_PP_TUPLE_ELEM(4, i, BOOST_PYTHON_CV_QUALIFIER_I) \
  39     )
  40
  41 # define BOOST_PYTHON_CV_QUALIFIER_I      \
  42     (                                     \
  43         BOOST_PYTHON_NIL,                 \
  44         BOOST_PYTHON_ITEM(const),         \
  45         BOOST_PYTHON_ITEM(volatile),      \
  46         BOOST_PYTHON_ITEM(const volatile) \
  47     )
  48
  49 // enumerators
  50 # define BOOST_PYTHON_UNARY_ENUM(c, text) BOOST_PP_REPEAT(c, BOOST_PYTHON_UNARY_ENUM_I, text)
  51 # define BOOST_PYTHON_UNARY_ENUM_I(z, n, text) BOOST_PP_COMMA_IF(n) text ## n
  52
  53 # define BOOST_PYTHON_BINARY_ENUM(c, a, b) BOOST_PP_REPEAT(c, BOOST_PYTHON_BINARY_ENUM_I, (a, b))
  54 # define BOOST_PYTHON_BINARY_ENUM_I(z, n, _) BOOST_PP_COMMA_IF(n) BOOST_PP_CAT(BOOST_PP_TUPLE_ELEM(2, 0, _), n) BOOST_PP_CAT(BOOST_PP_TUPLE_ELEM(2, 1, _), n)
  55
  56 # define BOOST_PYTHON_ENUM_WITH_DEFAULT(c, text, def) BOOST_PP_REPEAT(c, BOOST_PYTHON_ENUM_WITH_DEFAULT_I, (text, def))
  57 # define BOOST_PYTHON_ENUM_WITH_DEFAULT_I(z, n, _) BOOST_PP_COMMA_IF(n) BOOST_PP_CAT(BOOST_PP_TUPLE_ELEM(2, 0, _), n) = BOOST_PP_TUPLE_ELEM(2, 1, _)
  58
  59 // fixed text (no commas)
  60 # define BOOST_PYTHON_FIXED(z, n, text) text
  61
  62 // flags
  63 # define BOOST_PYTHON_FUNCTION_POINTER 0x0001
  64 # define BOOST_PYTHON_POINTER_TO_MEMBER 0x0002
  65
  66 #endif // PREPROCESSOR_DWA200247_HPP