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1 | ||
2 | // NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION | |
3 | ||
4 | // Copyright Aleksey Gurtovoy 2000-2004 | |
5 | // | |
6 | // Distributed under the Boost Software License, Version 1.0. | |
7 | // (See accompanying file LICENSE_1_0.txt or copy at | |
8 | // http://www.boost.org/LICENSE_1_0.txt) | |
9 | // | |
10 | // See http://www.boost.org/libs/mpl for documentation. | |
11 | ||
12 | // $Id$ | |
13 | // $Date$ | |
14 | // $Revision$ | |
15 | ||
16 | #if !defined(BOOST_MPL_PREPROCESSING_MODE) | |
17 | # include <boost/mpl/integral_c.hpp> | |
18 | # include <boost/mpl/aux_/largest_int.hpp> | |
19 | # include <boost/mpl/aux_/value_wknd.hpp> | |
20 | #endif | |
21 | ||
22 | #if !defined(AUX778076_OP_PREFIX) | |
23 | # define AUX778076_OP_PREFIX AUX778076_OP_NAME | |
24 | #endif | |
25 | ||
26 | #include <boost/mpl/aux_/numeric_op.hpp> | |
27 | #include <boost/mpl/aux_/config/static_constant.hpp> | |
28 | #include <boost/mpl/aux_/config/use_preprocessed.hpp> | |
29 | ||
30 | #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \ | |
31 | && !defined(BOOST_MPL_PREPROCESSING_MODE) | |
32 | ||
33 | # define BOOST_MPL_PREPROCESSED_HEADER AUX778076_OP_PREFIX.hpp | |
34 | # include <boost/mpl/aux_/include_preprocessed.hpp> | |
35 | ||
36 | #else | |
37 | ||
38 | # include <boost/mpl/aux_/config/workaround.hpp> | |
39 | # include <boost/preprocessor/cat.hpp> | |
40 | ||
41 | ||
42 | namespace boost { namespace mpl { | |
43 | ||
44 | #if defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC) | |
45 | namespace aux { | |
46 | template< typename T, T n1, T n2 > | |
47 | struct BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd) | |
48 | { | |
49 | BOOST_STATIC_CONSTANT(T, value = (n1 AUX778076_OP_TOKEN n2)); | |
50 | typedef integral_c<T,value> type; | |
51 | }; | |
52 | } | |
53 | #endif | |
54 | ||
55 | template<> | |
56 | struct AUX778076_OP_IMPL_NAME<integral_c_tag,integral_c_tag> | |
57 | { | |
58 | template< typename N1, typename N2 > struct apply | |
59 | #if !defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC) | |
60 | : integral_c< | |
61 | typename aux::largest_int< | |
62 | typename N1::value_type | |
63 | , typename N2::value_type | |
64 | >::type | |
65 | , ( BOOST_MPL_AUX_VALUE_WKND(N1)::value | |
66 | AUX778076_OP_TOKEN BOOST_MPL_AUX_VALUE_WKND(N2)::value | |
67 | ) | |
68 | > | |
69 | #else | |
70 | : aux::BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)< | |
71 | typename aux::largest_int< | |
72 | typename N1::value_type | |
73 | , typename N2::value_type | |
74 | >::type | |
75 | , N1::value | |
76 | , N2::value | |
77 | >::type | |
78 | #endif | |
79 | { | |
80 | }; | |
81 | }; | |
82 | ||
83 | }} | |
84 | ||
85 | #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS | |
86 | ||
87 | #undef AUX778076_OP_TAG_NAME | |
88 | #undef AUX778076_OP_IMPL_NAME | |
89 | #undef AUX778076_OP_ARITY | |
90 | #undef AUX778076_OP_PREFIX | |
91 | #undef AUX778076_OP_NAME | |
92 | #undef AUX778076_OP_TOKEN |