projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /*============================================================================= |
| 2 | Copyright (c) 2016 Kohei Takahashi | |
| 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 | #ifndef PHOENIX_BIND_BIND_FUNCTION_HPP | |
| 9 | #define PHOENIX_BIND_BIND_FUNCTION_HPP | |
| 10 | ||
| 11 | #include <boost/phoenix/core/limits.hpp> | |
| 12 | ||
| 13 | #if defined(BOOST_PHOENIX_NO_VARIADIC_BIND) | |
| 14 | # include <boost/phoenix/bind/detail/cpp03/bind_function.hpp> | |
| 15 | #else | |
| 16 | ||
| 17 | #include <boost/phoenix/core/expression.hpp> | |
| 18 | #include <boost/phoenix/core/detail/function_eval.hpp> | |
| 19 | ||
| 20 | namespace boost { namespace phoenix | |
| 21 | { | |
| 22 | namespace detail | |
| 23 | { | |
| 24 | template <typename RT, typename FP> | |
| 25 | struct function_ptr | |
| 26 | { | |
| 27 | typedef RT result_type; | |
| 28 | ||
| 29 | function_ptr(FP fp_) | |
| 30 | : fp(fp_) {} | |
| 31 | ||
| 32 | template <typename... A> | |
| 33 | result_type operator()(A&... a) const | |
| 34 | { | |
| 35 | return fp(a...); | |
| 36 | } | |
| 37 | ||
| 38 | bool operator==(function_ptr const& rhs) const | |
| 39 | { | |
| 40 | return fp == rhs.fp; | |
| 41 | } | |
| 42 | ||
| 43 | template <typename RhsRT, typename RhsFP> | |
| 44 | bool operator==(function_ptr<RhsRT, RhsFP> const& /*rhs*/) const | |
| 45 | { | |
| 46 | return false; | |
| 47 | } | |
| 48 | ||
| 49 | FP fp; | |
| 50 | }; | |
| 51 | } // namespace boost::phoenix::detail | |
| 52 | ||
| 53 | template <typename RT, typename... T, typename... A> | |
| 54 | inline typename detail::expression::function_eval< | |
| 55 | detail::function_ptr<RT, RT (*)(T...)> | |
| 56 | , A... | |
| 57 | >::type const | |
| 58 | bind(RT (*f)(T...), A const&... a) | |
| 59 | { | |
| 60 | typedef detail::function_ptr<RT, RT (*)(T...)> fp_type; | |
| 61 | return detail::expression::function_eval<fp_type, A...>::make(fp_type(f), a...); | |
| 62 | } | |
| 63 | }} // namespace boost::phoenix | |
| 64 | ||
| 65 | #endif | |
| 66 | #endif |