ceph/src/boost/libs/mpl/include/boost/mpl/aux_/preprocessed/msvc60/shift_right.hpp

   1
   2 // Copyright Aleksey Gurtovoy 2000-2004
   3 // Copyright Jaap Suter 2003
   4 //
   5 // Distributed under the Boost Software License, Version 1.0.
   6 // (See accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt)
   8 //
   9
  10 // Preprocessed version of "boost/mpl/shift_right.hpp" header
  11 // -- DO NOT modify by hand!
  12
  13 namespace boost { namespace mpl {
  14
  15 template<
  16       typename Tag1
  17     , typename Tag2
  18
  19     , BOOST_MPL_AUX_NTTP_DECL(int, tag1_)  = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag1)::value
  20     , BOOST_MPL_AUX_NTTP_DECL(int, tag2_)  = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag2)::value
  21     >
  22 struct shift_right_impl
  23     : if_c<
  24           ( tag1_ > tag2_ )
  25         , aux::cast2nd_impl< shift_right_impl< Tag1,Tag1 >,Tag1, Tag2 >
  26         , aux::cast1st_impl< shift_right_impl< Tag2,Tag2 >,Tag1, Tag2 >
  27         >::type
  28 {
  29 };
  30
  31 /// for Digital Mars C++/compilers with no CTPS/TTP support
  32 template<> struct shift_right_impl< na,na >
  33 {
  34     template< typename U1, typename U2 > struct apply
  35     {
  36         typedef apply type;
  37         BOOST_STATIC_CONSTANT(int, value  = 0);
  38     };
  39 };
  40
  41 template<> struct shift_right_impl< na,integral_c_tag >
  42 {
  43     template< typename U1, typename U2 > struct apply
  44     {
  45         typedef apply type;
  46         BOOST_STATIC_CONSTANT(int, value  = 0);
  47     };
  48 };
  49
  50 template<> struct shift_right_impl< integral_c_tag,na >
  51 {
  52     template< typename U1, typename U2 > struct apply
  53     {
  54         typedef apply type;
  55         BOOST_STATIC_CONSTANT(int, value  = 0);
  56     };
  57 };
  58
  59 template< typename T > struct shift_right_tag
  60 {
  61     typedef typename T::tag type;
  62 };
  63
  64 template<
  65       typename BOOST_MPL_AUX_NA_PARAM(N1)
  66     , typename BOOST_MPL_AUX_NA_PARAM(N2)
  67     >
  68 struct shift_right
  69     : aux::msvc_eti_base< typename apply_wrap2<
  70           shift_right_impl<
  71               typename shift_right_tag<N1>::type
  72             , typename shift_right_tag<N2>::type
  73             >
  74         , N1
  75         , N2
  76         >::type >::type
  77
  78 {
  79     BOOST_MPL_AUX_LAMBDA_SUPPORT(2, shift_right, (N1, N2))
  80
  81 };
  82
  83 BOOST_MPL_AUX_NA_SPEC2(2, 2, shift_right)
  84
  85 }}
  86
  87 namespace boost { namespace mpl {
  88
  89 namespace aux {
  90 template< typename T, typename Shift, T n, Shift s >
  91 struct shift_right_wknd
  92 {
  93     BOOST_STATIC_CONSTANT(T, value  = (n >> s));
  94     typedef integral_c< T,value > type;
  95 };
  96
  97 }
  98
  99 template<>
 100 struct shift_right_impl< integral_c_tag,integral_c_tag >
 101 {
 102     template< typename N, typename S > struct apply
 103         : aux::shift_right_wknd<
 104               typename N::value_type
 105             , typename S::value_type
 106             , N::value
 107             , S::value
 108             >::type
 109
 110     {
 111     };
 112 };
 113
 114 }}