ceph/src/boost/libs/function_types/include/boost/function_types/config/config.hpp

   1
   2 // (C) Copyright Tobias Schwinger
   3 //
   4 // Use modification and distribution are subject to the boost Software License,
   5 // Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).
   6
   7 //------------------------------------------------------------------------------
   8
   9 #ifndef BOOST_FT_CONFIG_HPP_INCLUDED
  10 #define BOOST_FT_CONFIG_HPP_INCLUDED
  11
  12 #include <boost/function_types/config/compiler.hpp>
  13 #include <boost/function_types/config/cc_names.hpp>
  14
  15 // maximum allowed arity
  16 #ifndef BOOST_FT_MAX_ARITY
  17 #define BOOST_FT_MAX_ARITY 20
  18 #endif
  19
  20 // the most common calling conventions for x86 architecture can be enabled at
  21 // once in the compiler config
  22 #ifdef BOOST_FT_COMMON_X86_CCs
  23 #   ifndef BOOST_FT_CC_CDECL
  24 #   define BOOST_FT_CC_CDECL BOOST_FT_COMMON_X86_CCs
  25 #   endif
  26 #   ifndef BOOST_FT_CC_STDCALL
  27 #   define BOOST_FT_CC_STDCALL non_variadic|BOOST_FT_COMMON_X86_CCs
  28 #   endif
  29 #   ifndef BOOST_FT_CC_FASTCALL
  30 #   define BOOST_FT_CC_FASTCALL non_variadic|BOOST_FT_COMMON_X86_CCs
  31 #   endif
  32 #endif
  33
  34 // where to place the cc specifier (the common way)
  35 #ifndef BOOST_FT_SYNTAX
  36 #   define BOOST_FT_SYNTAX(result,lparen,cc_spec,type_mod,name,rparen) \
  37                         result() lparen() cc_spec() type_mod() name() rparen()
  38 #endif
  39
  40 // param for nullary functions
  41 // set to "void" for compilers that require nullary functions to read
  42 // "R (void)" in template partial specialization
  43 #ifndef BOOST_FT_NULLARY_PARAM
  44 #define BOOST_FT_NULLARY_PARAM
  45 #endif
  46
  47 // there is a pending defect report on cv qualified function types, so support
  48 // for these types is disabled, unless for compilers where it's known to work
  49 #ifndef BOOST_FT_NO_CV_FUNC_SUPPORT
  50 #define BOOST_FT_NO_CV_FUNC_SUPPORT 1
  51 #endif
  52
  53 // full preprocessing implies preprocessing of the ccs
  54 #if defined(BOOST_FT_PREPROCESSING_MODE) && !defined(BOOST_FT_CC_PREPROCESSING)
  55 #   define BOOST_FT_CC_PREPROCESSING 1
  56 #endif
  57
  58 #endif
  59