1
2// Copyright 2000 John Maddock (john@johnmaddock.co.uk)
3// Copyright 2002 Aleksey Gurtovoy (agurtovoy@meta-comm.com)
4//
5// Use, modification and distribution are subject to the Boost Software License,
6// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
7// http://www.boost.org/LICENSE_1_0.txt).
8//
9// See http://www.boost.org/libs/type_traits for most recent version including documentation.
10
11#if !defined(BOOST_PP_IS_ITERATING)
12
13///// header body
14
15#ifndef BOOST_TT_DETAIL_IS_FUNCTION_PTR_HELPER_HPP_INCLUDED
16#define BOOST_TT_DETAIL_IS_FUNCTION_PTR_HELPER_HPP_INCLUDED
17
18#if defined(BOOST_TT_PREPROCESSING_MODE)
19//
20// Hide these #include from dependency analysers as
21// these are required in maintenance mode only:
22//
23#define PP1 <boost/preprocessor/iterate.hpp>
24#include PP1
25#undef PP1
26#define PP1 <boost/preprocessor/enum_params.hpp>
27#include PP1
28#undef PP1
29#define PP1 <boost/preprocessor/comma_if.hpp>
30#include PP1
31#undef PP1
32#endif
33
34namespace boost {
35namespace type_traits {
36
37template <class R>
38struct is_function_ptr_helper
39{
40 BOOST_STATIC_CONSTANT(bool, value = false);
41};
42
43#if !defined(BOOST_TT_PREPROCESSING_MODE)
44// preprocessor-generated part, don't edit by hand!
45
46template <class R >
47struct is_function_ptr_helper<R (*)()> { BOOST_STATIC_CONSTANT(bool, value = true); };
48template <class R >
49struct is_function_ptr_helper<R (*)( ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
50template <class R , class T0>
51struct is_function_ptr_helper<R (*)( T0)> { BOOST_STATIC_CONSTANT(bool, value = true); };
52template <class R , class T0>
53struct is_function_ptr_helper<R (*)( T0 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
54template <class R , class T0 , class T1>
55struct is_function_ptr_helper<R (*)( T0 , T1)> { BOOST_STATIC_CONSTANT(bool, value = true); };
56template <class R , class T0 , class T1>
57struct is_function_ptr_helper<R (*)( T0 , T1 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
58template <class R , class T0 , class T1 , class T2>
59struct is_function_ptr_helper<R (*)( T0 , T1 , T2)> { BOOST_STATIC_CONSTANT(bool, value = true); };
60template <class R , class T0 , class T1 , class T2>
61struct is_function_ptr_helper<R (*)( T0 , T1 , T2 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
62template <class R , class T0 , class T1 , class T2 , class T3>
63struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3)> { BOOST_STATIC_CONSTANT(bool, value = true); };
64template <class R , class T0 , class T1 , class T2 , class T3>
65struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
66template <class R , class T0 , class T1 , class T2 , class T3 , class T4>
67struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4)> { BOOST_STATIC_CONSTANT(bool, value = true); };
68template <class R , class T0 , class T1 , class T2 , class T3 , class T4>
69struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
70template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5>
71struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5)> { BOOST_STATIC_CONSTANT(bool, value = true); };
72template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5>
73struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
74template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6>
75struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6)> { BOOST_STATIC_CONSTANT(bool, value = true); };
76template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6>
77struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
78template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7>
79struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7)> { BOOST_STATIC_CONSTANT(bool, value = true); };
80template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7>
81struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
82template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8>
83struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8)> { BOOST_STATIC_CONSTANT(bool, value = true); };
84template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8>
85struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
86template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9>
87struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9)> { BOOST_STATIC_CONSTANT(bool, value = true); };
88template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9>
89struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
90template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10>
91struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10)> { BOOST_STATIC_CONSTANT(bool, value = true); };
92template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10>
93struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
94template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11>
95struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11)> { BOOST_STATIC_CONSTANT(bool, value = true); };
96template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11>
97struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
98template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12>
99struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12)> { BOOST_STATIC_CONSTANT(bool, value = true); };
100template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12>
101struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
102template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13>
103struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13)> { BOOST_STATIC_CONSTANT(bool, value = true); };
104template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13>
105struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
106template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14>
107struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14)> { BOOST_STATIC_CONSTANT(bool, value = true); };
108template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14>
109struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
110template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15>
111struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15)> { BOOST_STATIC_CONSTANT(bool, value = true); };
112template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15>
113struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
114template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16>
115struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16)> { BOOST_STATIC_CONSTANT(bool, value = true); };
116template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16>
117struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
118template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17>
119struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17)> { BOOST_STATIC_CONSTANT(bool, value = true); };
120template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17>
121struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
122template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18>
123struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18)> { BOOST_STATIC_CONSTANT(bool, value = true); };
124template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18>
125struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
126template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18 , class T19>
127struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19)> { BOOST_STATIC_CONSTANT(bool, value = true); };
128template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18 , class T19>
129struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
130template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18 , class T19 , class T20>
131struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20)> { BOOST_STATIC_CONSTANT(bool, value = true); };
132template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18 , class T19 , class T20>
133struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
134template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18 , class T19 , class T20 , class T21>
135struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21)> { BOOST_STATIC_CONSTANT(bool, value = true); };
136template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18 , class T19 , class T20 , class T21>
137struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
138template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18 , class T19 , class T20 , class T21 , class T22>
139struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22)> { BOOST_STATIC_CONSTANT(bool, value = true); };
140template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18 , class T19 , class T20 , class T21 , class T22>
141struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
142template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18 , class T19 , class T20 , class T21 , class T22 , class T23>
143struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22 , T23)> { BOOST_STATIC_CONSTANT(bool, value = true); };
144template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18 , class T19 , class T20 , class T21 , class T22 , class T23>
145struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22 , T23 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
146template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18 , class T19 , class T20 , class T21 , class T22 , class T23 , class T24>
147struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22 , T23 , T24)> { BOOST_STATIC_CONSTANT(bool, value = true); };
148template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11 , class T12 , class T13 , class T14 , class T15 , class T16 , class T17 , class T18 , class T19 , class T20 , class T21 , class T22 , class T23 , class T24>
149struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22 , T23 , T24 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
150#else
151
152#undef BOOST_STATIC_CONSTANT
153#define BOOST_PP_ITERATION_PARAMS_1 \
154 (3, (0, 25, "boost/type_traits/detail/is_function_ptr_helper.hpp"))
155#include BOOST_PP_ITERATE()
156
157#endif // BOOST_TT_PREPROCESSING_MODE
158
159} // namespace type_traits
160} // namespace boost
161
162#endif // BOOST_TT_DETAIL_IS_FUNCTION_PTR_HELPER_HPP_INCLUDED
163
164///// iteration
165
166#else
167#define BOOST_PP_COUNTER BOOST_PP_FRAME_ITERATION(1)
168
169template <class R BOOST_PP_COMMA_IF(BOOST_PP_COUNTER) BOOST_PP_ENUM_PARAMS(BOOST_PP_COUNTER,class T)>
170struct is_function_ptr_helper<R (*)(BOOST_PP_ENUM_PARAMS(BOOST_PP_COUNTER,T))> { BOOST_STATIC_CONSTANT(bool, value = true); };
171@#ifndef BOOST_TT_NO_ELLIPSIS_IN_FUNC_TESTING
172template <class R BOOST_PP_COMMA_IF(BOOST_PP_COUNTER) BOOST_PP_ENUM_PARAMS(BOOST_PP_COUNTER,class T)>
173struct is_function_ptr_helper<R (*)(BOOST_PP_ENUM_PARAMS(BOOST_PP_COUNTER,T) ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
174@#endif
175#undef BOOST_PP_COUNTER
176#endif // BOOST_PP_IS_ITERATING
177