1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/stdapis/boost/multi_index/indexed_by.hpp	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -0,0 +1,72 @@
     1.4 +/* Copyright 2003-2005 Joaquín M López Muñoz.
     1.5 + * Distributed under the Boost Software License, Version 1.0.
     1.6 + * (See accompanying file LICENSE_1_0.txt or copy at
     1.7 + * http://www.boost.org/LICENSE_1_0.txt)
     1.8 + *
     1.9 + * See http://www.boost.org/libs/multi_index for library home page.
    1.10 + */
    1.11 +
    1.12 +#ifndef BOOST_MULTI_INDEX_INDEXED_BY_HPP
    1.13 +#define BOOST_MULTI_INDEX_INDEXED_BY_HPP
    1.14 +
    1.15 +#if defined(_MSC_VER)&&(_MSC_VER>=1200)
    1.16 +#pragma once
    1.17 +#endif
    1.18 +
    1.19 +#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
    1.20 +#include <boost/mpl/vector.hpp>
    1.21 +#include <boost/preprocessor/cat.hpp>
    1.22 +#include <boost/preprocessor/control/expr_if.hpp>
    1.23 +#include <boost/preprocessor/repetition/enum.hpp>
    1.24 +#include <boost/preprocessor/repetition/enum_params.hpp> 
    1.25 +
    1.26 +/* An alias to mpl::vector used to hide MPL from the user.
    1.27 + * indexed_by contains the index specifiers for instantiation
    1.28 + * of a multi_index_container.
    1.29 + */
    1.30 +
    1.31 +/* This user_definable macro limits the number of elements of an index list;
    1.32 + * useful for shortening resulting symbol names (MSVC++ 6.0, for instance,
    1.33 + * has problems coping with very long symbol names.)
    1.34 + */
    1.35 +
    1.36 +#if !defined(BOOST_MULTI_INDEX_LIMIT_INDEXED_BY_SIZE)
    1.37 +#if defined(BOOST_MSVC)&&(BOOST_MSVC<1300)
    1.38 +#define BOOST_MULTI_INDEX_LIMIT_INDEXED_BY_SIZE 5
    1.39 +#else
    1.40 +#define BOOST_MULTI_INDEX_LIMIT_INDEXED_BY_SIZE BOOST_MPL_LIMIT_VECTOR_SIZE
    1.41 +#endif
    1.42 +#endif
    1.43 +
    1.44 +#if BOOST_MULTI_INDEX_LIMIT_INDEXED_BY_SIZE<BOOST_MPL_LIMIT_VECTOR_SIZE
    1.45 +#define BOOST_MULTI_INDEX_INDEXED_BY_SIZE \
    1.46 +  BOOST_MULTI_INDEX_LIMIT_INDEXED_BY_SIZE
    1.47 +#else
    1.48 +#define BOOST_MULTI_INDEX_INDEXED_BY_SIZE BOOST_MPL_LIMIT_VECTOR_SIZE
    1.49 +#endif
    1.50 +
    1.51 +#define BOOST_MULTI_INDEX_INDEXED_BY_TEMPLATE_PARM(z,n,var) \
    1.52 +  typename BOOST_PP_CAT(var,n) BOOST_PP_EXPR_IF(n,=mpl::na)
    1.53 +
    1.54 +namespace boost{
    1.55 +
    1.56 +namespace multi_index{
    1.57 +
    1.58 +template<
    1.59 +  BOOST_PP_ENUM(
    1.60 +    BOOST_MULTI_INDEX_INDEXED_BY_SIZE,
    1.61 +    BOOST_MULTI_INDEX_INDEXED_BY_TEMPLATE_PARM,T)
    1.62 +>
    1.63 +struct indexed_by:
    1.64 +  mpl::vector<BOOST_PP_ENUM_PARAMS(BOOST_MULTI_INDEX_INDEXED_BY_SIZE,T)>
    1.65 +{
    1.66 +};
    1.67 +
    1.68 +} /* namespace multi_index */
    1.69 +
    1.70 +} /* namespace boost */
    1.71 +
    1.72 +#undef BOOST_MULTI_INDEX_INDEXED_BY_TEMPLATE_PARM
    1.73 +#undef BOOST_MULTI_INDEX_INDEXED_BY_SIZE
    1.74 +
    1.75 +#endif