Merge c:/dyninst/pc_bluegene/dyninst into dyn_pc_integration
[dyninst.git] / external / boost / mpl / apply.hpp
1
2 #if !defined(BOOST_PP_IS_ITERATING)
3
4 ///// header body
5
6 #ifndef BOOST_MPL_APPLY_HPP_INCLUDED
7 #define BOOST_MPL_APPLY_HPP_INCLUDED
8
9 // Copyright Aleksey Gurtovoy 2000-2004
10 //
11 // Distributed under the Boost Software License, Version 1.0. 
12 // (See accompanying file LICENSE_1_0.txt or copy at 
13 // http://www.boost.org/LICENSE_1_0.txt)
14 //
15 // See http://www.boost.org/libs/mpl for documentation.
16
17 // $Id: apply.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
18 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
19 // $Revision: 49267 $
20
21 #if !defined(BOOST_MPL_PREPROCESSING_MODE)
22 #   include <boost/mpl/apply_fwd.hpp>
23 #   include <boost/mpl/apply_wrap.hpp>
24 #   include <boost/mpl/placeholders.hpp>
25 #   include <boost/mpl/lambda.hpp>
26 #   include <boost/mpl/aux_/na.hpp>
27 #   include <boost/mpl/aux_/lambda_support.hpp>
28 #endif
29
30 #include <boost/mpl/aux_/config/use_preprocessed.hpp>
31
32 #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
33     && !defined(BOOST_MPL_PREPROCESSING_MODE)
34
35 #   define BOOST_MPL_PREPROCESSED_HEADER apply.hpp
36 #   include <boost/mpl/aux_/include_preprocessed.hpp>
37
38 #else
39
40 #   include <boost/mpl/limits/arity.hpp>
41 #   include <boost/mpl/aux_/preprocessor/params.hpp>
42 #   include <boost/mpl/aux_/preprocessor/default_params.hpp>
43 #   include <boost/mpl/aux_/preprocessor/partial_spec_params.hpp>
44 #   include <boost/mpl/aux_/preprocessor/enum.hpp>
45 #   include <boost/mpl/aux_/config/lambda.hpp>
46 #   include <boost/mpl/aux_/config/dtp.hpp>
47 #   include <boost/mpl/aux_/nttp_decl.hpp>
48 #   include <boost/mpl/aux_/config/eti.hpp>
49 #   include <boost/mpl/aux_/config/msvc.hpp>
50 #   include <boost/mpl/aux_/config/workaround.hpp>
51
52 #   include <boost/preprocessor/comma_if.hpp>
53 #   include <boost/preprocessor/inc.hpp>
54 #   include <boost/preprocessor/iterate.hpp>
55 #   include <boost/preprocessor/cat.hpp>
56
57 namespace boost { namespace mpl {
58
59 // local macros, #undef-ined at the end of the header
60 #   define AUX778076_APPLY_PARAMS(param) \
61     BOOST_MPL_PP_PARAMS( \
62           BOOST_MPL_LIMIT_METAFUNCTION_ARITY \
63         , param \
64         ) \
65     /**/
66
67 #   define AUX778076_APPLY_DEF_PARAMS(param, value) \
68     BOOST_MPL_PP_DEFAULT_PARAMS( \
69           BOOST_MPL_LIMIT_METAFUNCTION_ARITY \
70         , param \
71         , value \
72         ) \
73     /**/
74
75 #   define AUX778076_APPLY_N_PARAMS(n, param) \
76     BOOST_MPL_PP_PARAMS(n, param) \
77     /**/
78
79 #   define AUX778076_APPLY_N_COMMA_PARAMS(n, param) \
80     BOOST_PP_COMMA_IF(n) \
81     BOOST_MPL_PP_PARAMS(n, param) \
82     /**/
83
84 #   define AUX778076_APPLY_N_PARTIAL_SPEC_PARAMS(n, param, def) \
85     BOOST_PP_COMMA_IF(n) \
86     BOOST_MPL_PP_PARTIAL_SPEC_PARAMS(n, param, def) \
87     /**/
88     
89 #   define AUX778076_APPLY_N_SPEC_PARAMS(n, param) \
90     BOOST_MPL_PP_ENUM(BOOST_PP_INC(n), param) \
91     /**/
92
93
94 #define BOOST_PP_ITERATION_PARAMS_1 \
95     (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/apply.hpp>))
96 #include BOOST_PP_ITERATE()
97
98 #   if !defined(BOOST_MPL_CFG_NO_APPLY_TEMPLATE)
99 // real C++ version is already taken care of
100 #   if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
101
102 namespace aux {
103 // apply_count_args
104 #define AUX778076_COUNT_ARGS_PREFIX apply
105 #define AUX778076_COUNT_ARGS_DEFAULT na
106 #define AUX778076_COUNT_ARGS_ARITY BOOST_MPL_LIMIT_METAFUNCTION_ARITY
107 #include <boost/mpl/aux_/count_args.hpp>
108 }
109
110
111 template<
112       typename F, AUX778076_APPLY_DEF_PARAMS(typename T, na)
113     >
114 struct apply
115     : aux::apply_chooser< 
116           aux::apply_count_args< AUX778076_APPLY_PARAMS(T) >::value
117         >::template result_< F, AUX778076_APPLY_PARAMS(T) >::type
118 {
119 };
120
121 #   endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
122 #   endif // BOOST_MPL_CFG_NO_APPLY_TEMPLATE
123
124 #   undef AUX778076_APPLY_N_SPEC_PARAMS
125 #   undef AUX778076_APPLY_N_PARTIAL_SPEC_PARAMS
126 #   undef AUX778076_APPLY_N_COMMA_PARAMS
127 #   undef AUX778076_APPLY_N_PARAMS
128 #   undef AUX778076_APPLY_DEF_PARAMS
129 #   undef AUX778076_APPLY_PARAMS
130
131 }}
132
133 #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
134 #endif // BOOST_MPL_APPLY_HPP_INCLUDED
135
136 ///// iteration, depth == 1
137
138 // For gcc 4.4 compatability, we must include the
139 // BOOST_PP_ITERATION_DEPTH test inside an #else clause.
140 #else // BOOST_PP_IS_ITERATING
141 #if BOOST_PP_ITERATION_DEPTH() == 1
142
143 #   define i_ BOOST_PP_FRAME_ITERATION(1)
144
145 template<
146       typename F AUX778076_APPLY_N_COMMA_PARAMS(i_, typename T)
147     >
148 struct BOOST_PP_CAT(apply,i_)
149 #if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
150     : BOOST_PP_CAT(apply_wrap,i_)< 
151           typename lambda<F>::type
152         AUX778076_APPLY_N_COMMA_PARAMS(i_, T)
153         >
154 {
155 #else
156 {
157     typedef typename BOOST_PP_CAT(apply_wrap,i_)< 
158           typename lambda<F>::type
159         AUX778076_APPLY_N_COMMA_PARAMS(i_, T)
160         >::type type;
161 #endif
162     BOOST_MPL_AUX_LAMBDA_SUPPORT(
163           BOOST_PP_INC(i_)
164         , BOOST_PP_CAT(apply,i_)
165         , (F AUX778076_APPLY_N_COMMA_PARAMS(i_,T))
166         )
167 };
168
169
170 #if defined(BOOST_MPL_CFG_MSVC_ETI_BUG)
171 /// workaround for ETI bug
172 template<>
173 struct BOOST_PP_CAT(apply,i_)<AUX778076_APPLY_N_SPEC_PARAMS(i_, int)>
174 {
175     typedef int type;
176 };
177 #endif
178
179 #   if !defined(BOOST_MPL_CFG_NO_APPLY_TEMPLATE)
180 #   if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
181
182 #if i_ == BOOST_MPL_LIMIT_METAFUNCTION_ARITY
183 /// primary template (not a specialization!)
184 template<
185       typename F AUX778076_APPLY_N_COMMA_PARAMS(i_, typename T)
186     >
187 struct apply
188     : BOOST_PP_CAT(apply,i_)< F AUX778076_APPLY_N_COMMA_PARAMS(i_, T) >
189 {
190 };
191 #else
192 template<
193       typename F AUX778076_APPLY_N_COMMA_PARAMS(i_, typename T)
194     >
195 struct apply< F AUX778076_APPLY_N_PARTIAL_SPEC_PARAMS(i_, T, na) >
196     : BOOST_PP_CAT(apply,i_)< F AUX778076_APPLY_N_COMMA_PARAMS(i_, T) >
197 {
198 };
199 #endif
200
201 #   else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
202
203 #if !defined(BOOST_MPL_CFG_NO_APPLY_TEMPLATE)
204 namespace aux {
205
206 template<>
207 struct apply_chooser<i_>
208 {
209     template<
210           typename F, AUX778076_APPLY_PARAMS(typename T)
211         >
212     struct result_
213     {
214         typedef BOOST_PP_CAT(apply,i_)<
215               F AUX778076_APPLY_N_COMMA_PARAMS(i_, T)
216             > type;
217     };
218 };
219
220 } // namespace aux
221 #endif
222
223 #   endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
224 #   endif // BOOST_MPL_CFG_NO_APPLY_TEMPLATE
225
226 #   undef i_
227
228 #endif // BOOST_PP_ITERATION_DEPTH()
229 #endif // BOOST_PP_IS_ITERATING