Mercurial > hg > vamp-build-and-test
comparison DEPENDENCIES/generic/include/boost/random/detail/seed.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
parents | |
children | c530137014c0 |
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15:663ca0da4350 | 16:2665513ce2d3 |
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1 /* boost random/detail/seed.hpp header file | |
2 * | |
3 * Copyright Steven Watanabe 2009 | |
4 * Distributed under the Boost Software License, Version 1.0. (See | |
5 * accompanying file LICENSE_1_0.txt or copy at | |
6 * http://www.boost.org/LICENSE_1_0.txt) | |
7 * | |
8 * See http://www.boost.org for most recent version including documentation. | |
9 * | |
10 * $Id: seed.hpp 71018 2011-04-05 21:27:52Z steven_watanabe $ | |
11 */ | |
12 | |
13 #ifndef BOOST_RANDOM_DETAIL_SEED_HPP | |
14 #define BOOST_RANDOM_DETAIL_SEED_HPP | |
15 | |
16 #include <boost/config.hpp> | |
17 | |
18 // Sun seems to have trouble with the use of SFINAE for the | |
19 // templated constructor. So does Borland. | |
20 #if !defined(BOOST_NO_SFINAE) && !defined(__SUNPRO_CC) && !defined(__BORLANDC__) | |
21 | |
22 #include <boost/utility/enable_if.hpp> | |
23 #include <boost/type_traits/is_arithmetic.hpp> | |
24 | |
25 namespace boost { | |
26 namespace random { | |
27 namespace detail { | |
28 | |
29 template<class T> | |
30 struct disable_seed : boost::disable_if<boost::is_arithmetic<T> > {}; | |
31 | |
32 template<class Engine, class T> | |
33 struct disable_constructor : disable_seed<T> {}; | |
34 | |
35 template<class Engine> | |
36 struct disable_constructor<Engine, Engine> {}; | |
37 | |
38 #define BOOST_RANDOM_DETAIL_GENERATOR_CONSTRUCTOR(Self, Generator, gen) \ | |
39 template<class Generator> \ | |
40 explicit Self(Generator& gen, typename ::boost::random::detail::disable_constructor<Self, Generator>::type* = 0) | |
41 | |
42 #define BOOST_RANDOM_DETAIL_GENERATOR_SEED(Self, Generator, gen) \ | |
43 template<class Generator> \ | |
44 void seed(Generator& gen, typename ::boost::random::detail::disable_seed<Generator>::type* = 0) | |
45 | |
46 #define BOOST_RANDOM_DETAIL_SEED_SEQ_CONSTRUCTOR(Self, SeedSeq, seq) \ | |
47 template<class SeedSeq> \ | |
48 explicit Self(SeedSeq& seq, typename ::boost::random::detail::disable_constructor<Self, SeedSeq>::type* = 0) | |
49 | |
50 #define BOOST_RANDOM_DETAIL_SEED_SEQ_SEED(Self, SeedSeq, seq) \ | |
51 template<class SeedSeq> \ | |
52 void seed(SeedSeq& seq, typename ::boost::random::detail::disable_seed<SeedSeq>::type* = 0) | |
53 | |
54 #define BOOST_RANDOM_DETAIL_ARITHMETIC_CONSTRUCTOR(Self, T, x) \ | |
55 explicit Self(const T& x) | |
56 | |
57 #define BOOST_RANDOM_DETAIL_ARITHMETIC_SEED(Self, T, x) \ | |
58 void seed(const T& x) | |
59 } | |
60 } | |
61 } | |
62 | |
63 #else | |
64 | |
65 #include <boost/type_traits/is_arithmetic.hpp> | |
66 #include <boost/mpl/bool.hpp> | |
67 | |
68 #define BOOST_RANDOM_DETAIL_GENERATOR_CONSTRUCTOR(Self, Generator, gen) \ | |
69 Self(Self& other) { *this = other; } \ | |
70 Self(const Self& other) { *this = other; } \ | |
71 template<class Generator> \ | |
72 explicit Self(Generator& gen) { \ | |
73 boost_random_constructor_impl(gen, ::boost::is_arithmetic<Generator>());\ | |
74 } \ | |
75 template<class Generator> \ | |
76 void boost_random_constructor_impl(Generator& gen, ::boost::mpl::false_) | |
77 | |
78 #define BOOST_RANDOM_DETAIL_GENERATOR_SEED(Self, Generator, gen) \ | |
79 template<class Generator> \ | |
80 void seed(Generator& gen) { \ | |
81 boost_random_seed_impl(gen, ::boost::is_arithmetic<Generator>());\ | |
82 }\ | |
83 template<class Generator>\ | |
84 void boost_random_seed_impl(Generator& gen, ::boost::mpl::false_) | |
85 | |
86 #define BOOST_RANDOM_DETAIL_SEED_SEQ_CONSTRUCTOR(Self, SeedSeq, seq) \ | |
87 Self(Self& other) { *this = other; } \ | |
88 Self(const Self& other) { *this = other; } \ | |
89 template<class SeedSeq> \ | |
90 explicit Self(SeedSeq& seq) { \ | |
91 boost_random_constructor_impl(seq, ::boost::is_arithmetic<SeedSeq>());\ | |
92 } \ | |
93 template<class SeedSeq> \ | |
94 void boost_random_constructor_impl(SeedSeq& seq, ::boost::mpl::false_) | |
95 | |
96 #define BOOST_RANDOM_DETAIL_SEED_SEQ_SEED(Self, SeedSeq, seq) \ | |
97 template<class SeedSeq> \ | |
98 void seed(SeedSeq& seq) { \ | |
99 boost_random_seed_impl(seq, ::boost::is_arithmetic<SeedSeq>()); \ | |
100 } \ | |
101 template<class SeedSeq> \ | |
102 void boost_random_seed_impl(SeedSeq& seq, ::boost::mpl::false_) | |
103 | |
104 #define BOOST_RANDOM_DETAIL_ARITHMETIC_CONSTRUCTOR(Self, T, x) \ | |
105 explicit Self(const T& x) { boost_random_constructor_impl(x, ::boost::mpl::true_()); }\ | |
106 void boost_random_constructor_impl(const T& x, ::boost::mpl::true_) | |
107 | |
108 #define BOOST_RANDOM_DETAIL_ARITHMETIC_SEED(Self, T, x) \ | |
109 void seed(const T& x) { boost_random_seed_impl(x, ::boost::mpl::true_()); }\ | |
110 void boost_random_seed_impl(const T& x, ::boost::mpl::true_) | |
111 | |
112 #endif | |
113 | |
114 #endif |