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 | # if defined(BOOST_HAS_INCLUDE_NEXT) && !defined(BOOST_TR1_DISABLE_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 | |
42 | // |
43 | // we can only actually include result_of.hpp if the compiler |
44 | // really does support it, otherwise we just get endless errors... |
45 | // |
46 | #include <boost/utility/result_of.hpp> |
47 | |
48 | namespace std{ namespace tr1{ |
49 | |
50 | template<class F> |
51 | struct result_of |
52 | : ::boost::tr1_result_of<F> |
53 | {}; |
54 | |
55 | } } |
56 | |
57 | #endif // BOOST_HAS_TR1_RESULT_OF |
58 | |
59 | #ifndef BOOST_HAS_TR1_MEM_FN |
60 | // mem_fn: |
61 | #include <boost/mem_fn.hpp> |
62 | |
63 | namespace std{ namespace tr1{ |
64 | |
65 | using boost::mem_fn; |
66 | |
67 | } } |
68 | |
69 | #endif // BOOST_HAS_TR1_MEM_FN |
70 | |
71 | |
72 | #ifndef BOOST_HAS_TR1_BIND |
73 | // Bind: |
74 | #include <boost/bind.hpp> |
75 | |
76 | namespace std{ namespace tr1{ |
77 | |
78 | using ::boost::is_bind_expression; |
79 | using ::boost::is_placeholder; |
80 | using ::boost::bind; |
81 | namespace placeholders { |
82 | #ifndef BOOST_BIND_NO_PLACEHOLDERS |
83 | using ::_1; |
84 | using ::_2; |
85 | using ::_3; |
86 | using ::_4; |
87 | using ::_5; |
88 | using ::_6; |
89 | using ::_7; |
90 | using ::_8; |
91 | using ::_9; |
92 | #endif |
93 | } // placeholders |
94 | |
95 | } } |
96 | |
97 | #endif |
98 | |
99 | #ifndef BOOST_HAS_TR1_FUNCTION |
100 | // polymorphic function object wrappers: |
101 | #include <boost/function.hpp> |
102 | #include <boost/detail/workaround.hpp> |
103 | |
104 | #if !BOOST_WORKAROUND(__BORLANDC__, < 0x582) \ |
105 | && !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX) |
106 | namespace std{ namespace tr1{ |
107 | |
108 | using ::boost::bad_function_call; |
109 | using ::boost::function; |
110 | using ::boost::swap; |
111 | |
112 | }} |
113 | #endif |
114 | |
115 | #endif // BOOST_HAS_TR1_FUNCTION |
116 | |
117 | #ifndef BOOST_HAS_TR1_HASH |
118 | // |
119 | // This header can get included by boost/hash.hpp |
120 | // leading to cyclic dependencies. As a workaround |
121 | // we forward declare boost::hash and include |
122 | // the actual header later. |
123 | // |
124 | namespace boost{ |
125 | template <class T> struct hash; |
126 | } |
127 | |
128 | namespace std{ namespace tr1{ |
129 | //using ::boost::hash; |
130 | |
131 | template <class T> |
132 | struct hash : public boost::hash<T> |
133 | { |
134 | }; |
135 | |
136 | }} |
137 | |
138 | #include <boost/functional/hash.hpp> |
139 | |
140 | #endif |
141 | |
142 | #endif |
143 | |
144 | |