ceph/src/boost/libs/mpl/include/boost/mpl/aux_/logical_op.hpp

   1
   2 // Copyright Aleksey Gurtovoy 2000-2004
   3 //
   4 // Distributed under the Boost Software License, Version 1.0.
   5 // (See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8 // See http://www.boost.org/libs/mpl for documentation.
   9
  10 // $Id$
  11 // $Date$
  12 // $Revision$
  13
  14 // NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION!
  15
  16 #if !defined(BOOST_MPL_PREPROCESSING_MODE)
  17 #   include <boost/mpl/bool.hpp>
  18 #   include <boost/mpl/aux_/nested_type_wknd.hpp>
  19 #   include <boost/mpl/aux_/na_spec.hpp>
  20 #   include <boost/mpl/aux_/lambda_support.hpp>
  21 #endif
  22
  23 #include <boost/mpl/limits/arity.hpp>
  24 #include <boost/mpl/aux_/preprocessor/params.hpp>
  25 #include <boost/mpl/aux_/preprocessor/ext_params.hpp>
  26 #include <boost/mpl/aux_/preprocessor/def_params_tail.hpp>
  27 #include <boost/mpl/aux_/preprocessor/enum.hpp>
  28 #include <boost/mpl/aux_/preprocessor/sub.hpp>
  29 #include <boost/mpl/aux_/config/ctps.hpp>
  30 #include <boost/mpl/aux_/config/workaround.hpp>
  31
  32 #include <boost/preprocessor/dec.hpp>
  33 #include <boost/preprocessor/inc.hpp>
  34 #include <boost/preprocessor/cat.hpp>
  35
  36 namespace boost { namespace mpl {
  37
  38 #   define AUX778076_PARAMS(param, sub) \
  39     BOOST_MPL_PP_PARAMS( \
  40           BOOST_MPL_PP_SUB(BOOST_MPL_LIMIT_METAFUNCTION_ARITY, sub) \
  41         , param \
  42         ) \
  43     /**/
  44
  45 #   define AUX778076_SHIFTED_PARAMS(param, sub) \
  46     BOOST_MPL_PP_EXT_PARAMS( \
  47           2, BOOST_MPL_PP_SUB(BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY), sub) \
  48         , param \
  49         ) \
  50     /**/
  51
  52 #   define AUX778076_SPEC_PARAMS(param) \
  53     BOOST_MPL_PP_ENUM( \
  54           BOOST_PP_DEC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY) \
  55         , param \
  56         ) \
  57     /**/
  58
  59 namespace aux {
  60
  61 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
  62
  63 template< bool C_, AUX778076_PARAMS(typename T, 1) >
  64 struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)
  65     : BOOST_PP_CAT(AUX778076_OP_VALUE1,_)
  66 {
  67 };
  68
  69 template< AUX778076_PARAMS(typename T, 1) >
  70 struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)< AUX778076_OP_VALUE2,AUX778076_PARAMS(T, 1) >
  71     : BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
  72           BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value
  73         , AUX778076_SHIFTED_PARAMS(T, 1)
  74         , BOOST_PP_CAT(AUX778076_OP_VALUE2,_)
  75         >
  76 {
  77 };
  78
  79 template<>
  80 struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
  81           AUX778076_OP_VALUE2
  82         , AUX778076_SPEC_PARAMS(BOOST_PP_CAT(AUX778076_OP_VALUE2,_))
  83         >
  84     : BOOST_PP_CAT(AUX778076_OP_VALUE2,_)
  85 {
  86 };
  87
  88 #else
  89
  90 template< bool C_ > struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)
  91 {
  92     template< AUX778076_PARAMS(typename T, 1) > struct result_
  93         : BOOST_PP_CAT(AUX778076_OP_VALUE1,_)
  94     {
  95     };
  96 };
  97
  98 template<> struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)<AUX778076_OP_VALUE2>
  99 {
 100     template< AUX778076_PARAMS(typename T, 1) > struct result_
 101         : BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
 102               BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value
 103             >::template result_< AUX778076_SHIFTED_PARAMS(T,1),BOOST_PP_CAT(AUX778076_OP_VALUE2,_) >
 104     {
 105     };
 106
 107 #if BOOST_WORKAROUND(BOOST_MSVC, == 1300)
 108     template<> struct result_<AUX778076_SPEC_PARAMS(BOOST_PP_CAT(AUX778076_OP_VALUE2,_))>
 109         : BOOST_PP_CAT(AUX778076_OP_VALUE2,_)
 110     {
 111     };
 112 };
 113 #else
 114 };
 115
 116 template<>
 117 struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)<AUX778076_OP_VALUE2>
 118     ::result_< AUX778076_SPEC_PARAMS(BOOST_PP_CAT(AUX778076_OP_VALUE2,_)) >
 119         : BOOST_PP_CAT(AUX778076_OP_VALUE2,_)
 120 {
 121 };
 122 #endif // BOOST_MSVC == 1300
 123
 124 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 125
 126 } // namespace aux
 127
 128 template<
 129       typename BOOST_MPL_AUX_NA_PARAM(T1)
 130     , typename BOOST_MPL_AUX_NA_PARAM(T2)
 131     BOOST_MPL_PP_DEF_PARAMS_TAIL(2, typename T, BOOST_PP_CAT(AUX778076_OP_VALUE2,_))
 132     >
 133 struct AUX778076_OP_NAME
 134 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
 135     : aux::BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
 136           BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value
 137         , AUX778076_SHIFTED_PARAMS(T,0)
 138         >
 139 #else
 140     : aux::BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
 141           BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value
 142         >::template result_< AUX778076_SHIFTED_PARAMS(T,0) >
 143 #endif
 144 {
 145     BOOST_MPL_AUX_LAMBDA_SUPPORT(
 146           BOOST_MPL_LIMIT_METAFUNCTION_ARITY
 147         , AUX778076_OP_NAME
 148         , (AUX778076_PARAMS(T, 0))
 149         )
 150 };
 151
 152 BOOST_MPL_AUX_NA_SPEC2(
 153       2
 154     , BOOST_MPL_LIMIT_METAFUNCTION_ARITY
 155     , AUX778076_OP_NAME
 156     )
 157
 158 }}
 159
 160 #undef AUX778076_SPEC_PARAMS
 161 #undef AUX778076_SHIFTED_PARAMS
 162 #undef AUX778076_PARAMS
 163 #undef AUX778076_OP_NAME
 164 #undef AUX778076_OP_VALUE1
 165 #undef AUX778076_OP_VALUE2