projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /*============================================================================= |
| 2 | Copyright (c) 2001-2007 Joel de Guzman | |
| 3 | ||
| 4 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 6 | ==============================================================================*/ | |
| 7 | ||
| 8 | #if !BOOST_PHOENIX_IS_ITERATING | |
| 9 | ||
| 10 | #include <boost/phoenix/core/limits.hpp> | |
| 11 | #include <boost/phoenix/support/iterate.hpp> | |
| 12 | ||
| 13 | namespace boost { namespace phoenix { namespace detail | |
| 14 | { | |
| 15 | template <int N, typename Dummy = void> | |
| 16 | struct function_ptr_impl | |
| 17 | { | |
| 18 | template <typename RT, typename FP> | |
| 19 | struct impl; | |
| 20 | }; | |
| 21 | ||
| 22 | template <int N, typename RT, typename FP> | |
| 23 | struct function_ptr : function_ptr_impl<N>::template impl<RT, FP> | |
| 24 | { | |
| 25 | typedef typename function_ptr_impl<N>::template impl<RT, FP> base; | |
| 26 | ||
| 27 | function_ptr(FP fp_) | |
| 28 | : base(fp_) {} | |
| 29 | ||
| 30 | using base::fp; | |
| 31 | ||
| 32 | bool operator==(function_ptr const & rhs) const | |
| 33 | { | |
| 34 | return fp == rhs.fp; | |
| 35 | } | |
| 36 | ||
| 37 | template <int M, typename RhsRT, typename RhsFP> | |
| 38 | bool operator==(function_ptr<M, RhsRT, RhsFP> const & /*rhs*/) const | |
| 39 | { | |
| 40 | return false; | |
| 41 | } | |
| 42 | ||
| 43 | }; | |
| 44 | ||
| 45 | template <typename Dummy> | |
| 46 | struct function_ptr_impl<0, Dummy> | |
| 47 | { | |
| 48 | template <typename RT, typename FP> | |
| 49 | struct impl | |
| 50 | { | |
| 51 | typedef RT result_type; | |
| 52 | ||
| 53 | impl(FP fp_) | |
| 54 | : fp(fp_) {} | |
| 55 | ||
| 56 | RT operator()() const | |
| 57 | { | |
| 58 | return fp(); | |
| 59 | } | |
| 60 | ||
| 61 | FP fp; | |
| 62 | }; | |
| 63 | }; | |
| 64 | ||
| 65 | template <typename Dummy> | |
| 66 | struct function_ptr_impl<1, Dummy> | |
| 67 | { | |
| 68 | template <typename RT, typename FP> | |
| 69 | struct impl | |
| 70 | { | |
| 71 | typedef RT result_type; | |
| 72 | ||
| 73 | impl(FP fp_) | |
| 74 | : fp(fp_) {} | |
| 75 | ||
| 76 | template <typename A> | |
| 77 | RT operator()(A &a) const | |
| 78 | { | |
| 79 | return fp(a); | |
| 80 | } | |
| 81 | ||
| 82 | FP fp; | |
| 83 | }; | |
| 84 | }; | |
| 85 | ||
| 86 | #if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES) | |
| 87 | #include <boost/phoenix/bind/detail/cpp03/preprocessed/function_ptr.hpp> | |
| 88 | #else | |
| 89 | ||
| 90 | #if defined(__WAVE__) && defined (BOOST_PHOENIX_CREATE_PREPROCESSED_FILES) | |
| 91 | #pragma wave option(preserve: 2, line: 0, output: "preprocessed/function_ptr_" BOOST_PHOENIX_LIMIT_STR ".hpp") | |
| 92 | #endif | |
| 93 | ||
| 94 | /*============================================================================= | |
| 95 | Copyright (c) 2001-2007 Joel de Guzman | |
| 96 | ||
| 97 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 98 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 99 | ==============================================================================*/ | |
| 100 | ||
| 101 | #if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES) | |
| 102 | #pragma wave option(preserve: 1) | |
| 103 | #endif | |
| 104 | ||
| 105 | #define BOOST_PHOENIX_ITERATION_PARAMS \ | |
| 106 | (3, (2, BOOST_PHOENIX_COMPOSITE_LIMIT, \ | |
| 107 | <boost/phoenix/bind/detail/cpp03/function_ptr.hpp>)) | |
| 108 | #include BOOST_PHOENIX_ITERATE() | |
| 109 | ||
| 110 | #if defined(__WAVE__) && defined (BOOST_PHOENIX_CREATE_PREPROCESSED_FILES) | |
| 111 | #pragma wave option(output: null) | |
| 112 | #endif | |
| 113 | ||
| 114 | #endif | |
| 115 | ||
| 116 | }}} // namespace boost::phoenix::detail | |
| 117 | ||
| 118 | /////////////////////////////////////////////////////////////////////////////// | |
| 119 | // | |
| 120 | // Preprocessor vertical repetition code | |
| 121 | // | |
| 122 | /////////////////////////////////////////////////////////////////////////////// | |
| 123 | #else // defined(BOOST_PP_IS_ITERATING) | |
| 124 | ||
| 125 | template <typename Dummy> | |
| 126 | struct function_ptr_impl<BOOST_PHOENIX_ITERATION, Dummy> | |
| 127 | { | |
| 128 | template <typename RT, typename FP> | |
| 129 | struct impl | |
| 130 | { | |
| 131 | typedef RT result_type; | |
| 132 | ||
| 133 | impl(FP fp_) | |
| 134 | : fp(fp_) {} | |
| 135 | ||
| 136 | template <BOOST_PHOENIX_typename_A> | |
| 137 | RT operator()(BOOST_PHOENIX_A_ref_a) const | |
| 138 | { | |
| 139 | return fp(BOOST_PHOENIX_a); | |
| 140 | } | |
| 141 | ||
| 142 | FP fp; | |
| 143 | }; | |
| 144 | }; | |
| 145 | ||
| 146 | #endif // defined(BOOST_PP_IS_ITERATING) |