1 //  (C) Copyright John Maddock 2005.

     2 //  Use, modification and distribution are subject to the

     3 //  Boost Software License, Version 1.0. (See accompanying file

     4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

     5 

     6 #ifndef BOOST_TR1_FUNCTIONAL_HPP_INCLUDED

     7 #  define BOOST_TR1_FUNCTIONAL_HPP_INCLUDED

     8 #  include <boost/tr1/detail/config.hpp>

     9 #  include <functional>

    10 

    11 #if defined(BOOST_HAS_TR1_REFERENCE_WRAPPER) \

    12    || defined(BOOST_HAS_TR1_RESULT_OF)\

    13    || defined(BOOST_HAS_TR1_MEM_FN)\

    14    || defined(BOOST_HAS_TR1_BIND)\

    15    || defined(BOOST_HAS_TR1_FUNCTION)\

    16    || defined(BOOST_HAS_TR1_HASH)

    17 #  ifdef BOOST_HAS_INCLUDE_NEXT

    18 #     include_next BOOST_TR1_HEADER(functional)

    19 #  else

    20 #     include <boost/tr1/detail/config_all.hpp>

    21 #     include BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(functional))

    22 #  endif

    23 #endif

    24 

    25 #ifndef BOOST_HAS_TR1_REFERENCE_WRAPPER

    26 

    27 #include <boost/ref.hpp>

    28 

    29 namespace std{ namespace tr1{

    30 

    31    using ::boost::reference_wrapper;

    32    using ::boost::ref;

    33    using ::boost::cref;

    34 

    35 } }

    36 

    37 #endif  // BOOST_HAS_TR1_REFERENCE_WRAPPER

    38 

    39 #if !defined(BOOST_HAS_TR1_RESULT_OF)\

    40    && !defined(BOOST_NO_SFINAE) && \

    41    !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

    42 

    43 //

    44 // we can only actually include result_of.hpp if the compiler

    45 // really does support it, otherwise we just get endless errors...

    46 //

    47 #include <boost/utility/result_of.hpp>

    48 

    49 namespace std{ namespace tr1{

    50 

    51    using ::boost::result_of;

    52 

    53 } }

    54 

    55 #endif // BOOST_HAS_TR1_RESULT_OF

    56 

    57 #ifndef BOOST_HAS_TR1_MEM_FN

    58 // mem_fn:

    59 #include <boost/mem_fn.hpp>

    60 

    61 namespace std{ namespace tr1{

    62 

    63 using boost::mem_fn;

    64 

    65 } }

    66 

    67 #endif // BOOST_HAS_TR1_MEM_FN

    68 

    69 

    70 #ifndef BOOST_HAS_TR1_BIND

    71 // Bind:

    72 #include <boost/bind.hpp>

    73 

    74 namespace std{ namespace tr1{

    75 

    76    using ::boost::is_bind_expression;

    77    using ::boost::is_placeholder;

    78    using ::boost::bind;

    79    namespace placeholders {

    80 #ifndef BOOST_BIND_NO_PLACEHOLDERS

    81       using ::_1;

    82       using ::_2;

    83       using ::_3;

    84       using ::_4;

    85       using ::_5;

    86       using ::_6;

    87       using ::_7;

    88       using ::_8;

    89       using ::_9;

    90 #endif

    91    } // placeholders

    92 

    93 } }

    94 

    95 #endif

    96 

    97 #ifndef BOOST_HAS_TR1_FUNCTION

    98 // polymorphic function object wrappers:

    99 #include <boost/function.hpp>

   100 #include <boost/detail/workaround.hpp>

   101 

   102 #if !BOOST_WORKAROUND(__BORLANDC__, < 0x582) \

   103     && !BOOST_WORKAROUND(BOOST_MSVC, < 1310) \

   104     && !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)

   105 namespace std{ namespace tr1{

   106 

   107    using ::boost::bad_function_call;

   108    using ::boost::function;

   109    using ::boost::swap;

   110 

   111 }}

   112 #endif

   113 

   114 #endif // BOOST_HAS_TR1_FUNCTION

   115 

   116 #ifndef BOOST_HAS_TR1_HASH

   117 //

   118 // This header can get included by boost/hash.hpp

   119 // leading to cyclic dependencies.  As a workaround

   120 // we forward declare boost::hash and include

   121 // the actual header later.

   122 //

   123 namespace boost{

   124 template <class T> struct hash;

   125 }

   126 

   127 namespace std{ namespace tr1{

   128    using ::boost::hash;

   129 

   130 }}

   131 

   132 #include <boost/functional/hash.hpp>

   133 

   134 #endif

   135 

   136 #endif

   137