projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | |
| 2 | // Copyright Aleksey Gurtovoy 2000-2004 | |
| 3 | // | |
| 4 | // Distributed under the Boost Software License, Version 1.0. | |
| 5 | // (See 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/libs/mpl for documentation. | |
| 9 | ||
| 10 | // $Id$ | |
| 11 | // $Date$ | |
| 12 | // $Revision$ | |
| 13 | ||
| 14 | // NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION! | |
| 15 | ||
| 16 | #include <boost/mpl/aux_/preprocessor/params.hpp> | |
| 17 | ||
| 18 | // local macros, #undef-ined at the end of the header | |
| 19 | #define AUX778076_DTW_PARAMS(param) \ | |
| 20 | BOOST_MPL_PP_PARAMS(AUX778076_MSVC_DTW_ARITY, param) \ | |
| 21 | /**/ | |
| 22 | ||
| 23 | #define AUX778076_DTW_ORIGINAL_NAME \ | |
| 24 | AUX778076_MSVC_DTW_ORIGINAL_NAME \ | |
| 25 | /**/ | |
| 26 | ||
| 27 | // warning: not a well-formed C++ | |
| 28 | // workaround for MSVC 6.5's "dependent template typedef bug" | |
| 29 | ||
| 30 | template< typename F> | |
| 31 | struct AUX778076_MSVC_DTW_NAME | |
| 32 | { | |
| 33 | template< bool > struct f_ : F {}; | |
| 34 | template<> struct f_<true> | |
| 35 | { | |
| 36 | #if AUX778076_MSVC_DTW_ARITY > 0 | |
| 37 | template< AUX778076_DTW_PARAMS(typename P) > struct AUX778076_DTW_ORIGINAL_NAME | |
| 38 | { | |
| 39 | typedef int type; | |
| 40 | }; | |
| 41 | }; | |
| 42 | ||
| 43 | template< AUX778076_DTW_PARAMS(typename T) > struct result_ | |
| 44 | : f_< aux::msvc_never_true<F>::value > | |
| 45 | ::template AUX778076_DTW_ORIGINAL_NAME< AUX778076_DTW_PARAMS(T) > | |
| 46 | { | |
| 47 | }; | |
| 48 | #else | |
| 49 | template< typename P = int > struct AUX778076_DTW_ORIGINAL_NAME | |
| 50 | { | |
| 51 | typedef int type; | |
| 52 | }; | |
| 53 | }; | |
| 54 | ||
| 55 | template< typename T = int > struct result_ | |
| 56 | : f_< aux::msvc_never_true<F>::value > | |
| 57 | ::template AUX778076_DTW_ORIGINAL_NAME<> | |
| 58 | { | |
| 59 | }; | |
| 60 | #endif | |
| 61 | }; | |
| 62 | ||
| 63 | #undef AUX778076_DTW_ORIGINAL_NAME | |
| 64 | #undef AUX778076_DTW_PARAMS | |
| 65 | ||
| 66 | #undef AUX778076_MSVC_DTW_NAME | |
| 67 | #undef AUX778076_MSVC_DTW_ORIGINAL_NAME | |
| 68 | #undef AUX778076_MSVC_DTW_ARITY |