1.1 --- a/epoc32/include/stdapis/boost/mpl/aux_/advance_forward.hpp Wed Mar 31 12:27:01 2010 +0100
1.2 +++ b/epoc32/include/stdapis/boost/mpl/aux_/advance_forward.hpp Wed Mar 31 12:33:34 2010 +0100
1.3 @@ -1,3 +1,10 @@
1.4 +
1.5 +#if !defined(BOOST_PP_IS_ITERATING)
1.6 +
1.7 +///// header body
1.8 +
1.9 +#ifndef BOOST_MPL_AUX_ADVANCE_FORWARD_HPP_INCLUDED
1.10 +#define BOOST_MPL_AUX_ADVANCE_FORWARD_HPP_INCLUDED
1.11
1.12 // Copyright Aleksey Gurtovoy 2000-2004
1.13 //
1.14 @@ -5,88 +12,60 @@
1.15 // (See accompanying file LICENSE_1_0.txt or copy at
1.16 // http://www.boost.org/LICENSE_1_0.txt)
1.17 //
1.18 +// See http://www.boost.org/libs/mpl for documentation.
1.19
1.20 -// Preprocessed version of "boost/mpl/aux_/advance_forward.hpp" header
1.21 -// -- DO NOT modify by hand!
1.22 +// $Source: /cvsroot/boost/boost/boost/mpl/aux_/advance_forward.hpp,v $
1.23 +// $Date: 2004/09/02 15:40:43 $
1.24 +// $Revision: 1.9 $
1.25 +
1.26 +#if !defined(BOOST_MPL_PREPROCESSING_MODE)
1.27 +# include <boost/mpl/next.hpp>
1.28 +# include <boost/mpl/apply_wrap.hpp>
1.29 +#endif
1.30 +
1.31 +#include <boost/mpl/aux_/config/use_preprocessed.hpp>
1.32 +
1.33 +#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
1.34 + && !defined(BOOST_MPL_PREPROCESSING_MODE)
1.35 +
1.36 +# define BOOST_MPL_PREPROCESSED_HEADER advance_forward.hpp
1.37 +# include <boost/mpl/aux_/include_preprocessed.hpp>
1.38 +
1.39 +#else
1.40 +
1.41 +# include <boost/mpl/limits/unrolling.hpp>
1.42 +# include <boost/mpl/aux_/nttp_decl.hpp>
1.43 +# include <boost/mpl/aux_/config/eti.hpp>
1.44 +
1.45 +# include <boost/preprocessor/iterate.hpp>
1.46 +# include <boost/preprocessor/cat.hpp>
1.47 +# include <boost/preprocessor/inc.hpp>
1.48
1.49 namespace boost { namespace mpl { namespace aux {
1.50
1.51 -template< long N > struct advance_forward;
1.52 -template<>
1.53 -struct advance_forward<0>
1.54 -{
1.55 - template< typename Iterator > struct apply
1.56 - {
1.57 - typedef Iterator iter0;
1.58 - typedef iter0 type;
1.59 - };
1.60 -};
1.61 +// forward declaration
1.62 +template< BOOST_MPL_AUX_NTTP_DECL(long, N) > struct advance_forward;
1.63
1.64 -template<>
1.65 -struct advance_forward<1>
1.66 -{
1.67 - template< typename Iterator > struct apply
1.68 - {
1.69 - typedef Iterator iter0;
1.70 - typedef typename next<iter0>::type iter1;
1.71 - typedef iter1 type;
1.72 - };
1.73 -};
1.74 +# define BOOST_PP_ITERATION_PARAMS_1 \
1.75 + (3,(0, BOOST_MPL_LIMIT_UNROLLING, <boost/mpl/aux_/advance_forward.hpp>))
1.76 +# include BOOST_PP_ITERATE()
1.77
1.78 -template<>
1.79 -struct advance_forward<2>
1.80 -{
1.81 - template< typename Iterator > struct apply
1.82 - {
1.83 - typedef Iterator iter0;
1.84 - typedef typename next<iter0>::type iter1;
1.85 - typedef typename next<iter1>::type iter2;
1.86 - typedef iter2 type;
1.87 - };
1.88 -};
1.89 -
1.90 -template<>
1.91 -struct advance_forward<3>
1.92 -{
1.93 - template< typename Iterator > struct apply
1.94 - {
1.95 - typedef Iterator iter0;
1.96 - typedef typename next<iter0>::type iter1;
1.97 - typedef typename next<iter1>::type iter2;
1.98 - typedef typename next<iter2>::type iter3;
1.99 - typedef iter3 type;
1.100 - };
1.101 -};
1.102 -
1.103 -template<>
1.104 -struct advance_forward<4>
1.105 -{
1.106 - template< typename Iterator > struct apply
1.107 - {
1.108 - typedef Iterator iter0;
1.109 - typedef typename next<iter0>::type iter1;
1.110 - typedef typename next<iter1>::type iter2;
1.111 - typedef typename next<iter2>::type iter3;
1.112 - typedef typename next<iter3>::type iter4;
1.113 - typedef iter4 type;
1.114 - };
1.115 -};
1.116 -
1.117 -template< long N >
1.118 +// implementation for N that exceeds BOOST_MPL_LIMIT_UNROLLING
1.119 +template< BOOST_MPL_AUX_NTTP_DECL(long, N) >
1.120 struct advance_forward
1.121 {
1.122 template< typename Iterator > struct apply
1.123 {
1.124 typedef typename apply_wrap1<
1.125 - advance_forward<4>
1.126 + advance_forward<BOOST_MPL_LIMIT_UNROLLING>
1.127 , Iterator
1.128 >::type chunk_result_;
1.129
1.130 typedef typename apply_wrap1<
1.131 advance_forward<(
1.132 - (N - 4) < 0
1.133 + (N - BOOST_MPL_LIMIT_UNROLLING) < 0
1.134 ? 0
1.135 - : N - 4
1.136 + : N - BOOST_MPL_LIMIT_UNROLLING
1.137 )>
1.138 , chunk_result_
1.139 >::type type;
1.140 @@ -95,3 +74,50 @@
1.141
1.142 }}}
1.143
1.144 +#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
1.145 +#endif // BOOST_MPL_AUX_ADVANCE_FORWARD_HPP_INCLUDED
1.146 +
1.147 +///// iteration, depth == 1
1.148 +
1.149 +#elif BOOST_PP_ITERATION_DEPTH() == 1
1.150 +#define i_ BOOST_PP_FRAME_ITERATION(1)
1.151 +
1.152 +template<>
1.153 +struct advance_forward< BOOST_PP_FRAME_ITERATION(1) >
1.154 +{
1.155 + template< typename Iterator > struct apply
1.156 + {
1.157 + typedef Iterator iter0;
1.158 +
1.159 +#if i_ > 0
1.160 +# define BOOST_PP_ITERATION_PARAMS_2 \
1.161 + (3,(1, i_, <boost/mpl/aux_/advance_forward.hpp>))
1.162 +# include BOOST_PP_ITERATE()
1.163 +#endif
1.164 + typedef BOOST_PP_CAT(iter,i_) type;
1.165 + };
1.166 +
1.167 +#if defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)
1.168 + /// ETI workaround
1.169 + template<> struct apply<int>
1.170 + {
1.171 + typedef int type;
1.172 + };
1.173 +#endif
1.174 +};
1.175 +
1.176 +#undef i_
1.177 +
1.178 +///// iteration, depth == 2
1.179 +
1.180 +#elif BOOST_PP_ITERATION_DEPTH() == 2
1.181 +
1.182 +# define AUX778076_ITER_0 BOOST_PP_CAT(iter,BOOST_PP_DEC(BOOST_PP_FRAME_ITERATION(2)))
1.183 +# define AUX778076_ITER_1 BOOST_PP_CAT(iter,BOOST_PP_FRAME_ITERATION(2))
1.184 +
1.185 + typedef typename next<AUX778076_ITER_0>::type AUX778076_ITER_1;
1.186 +
1.187 +# undef AUX778076_ITER_1
1.188 +# undef AUX778076_ITER_0
1.189 +
1.190 +#endif // BOOST_PP_IS_ITERATING