57 lines
2.4 KiB
C++
57 lines
2.4 KiB
C++
// Copyright (c) 2006, Giovanni P. Deretta
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//
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// This code may be used under either of the following two licences:
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE. OF SUCH DAMAGE.
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//
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// Or:
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_COROUTINE_DETAIL_SIGNATURE_HPP_20060609
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#define BOOST_COROUTINE_DETAIL_SIGNATURE_HPP_20060609
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#include <boost/preprocessor/repetition.hpp>
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#include <boost/coroutine/detail/arg_max.hpp>
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namespace boost{ namespace coroutines{ namespace detail{
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/*
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* Derived from an mpl::vector describing
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* 'Function' arguments types.
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*/
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template<typename Function>
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struct signature;
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/*
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* Generate specializations for the signature trait class.
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*/
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#define BOOST_COROUTINE_SIGNATURE_GENERATOR(z, n, unused) \
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template <class R BOOST_PP_ENUM_TRAILING_PARAMS(n, class A)> \
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struct signature<R( BOOST_PP_ENUM_PARAMS(n,A) ) > \
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: boost::mpl::BOOST_PP_CAT(vector,n)< \
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BOOST_PP_ENUM_PARAMS(n,A) \
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> {}; \
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/**/
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BOOST_PP_REPEAT(BOOST_COROUTINE_ARG_MAX, BOOST_COROUTINE_SIGNATURE_GENERATOR, ~);
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#undef BOOST_COROUTINE_SIGNATURE_GENERATOR
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} } }
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#endif
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