Chris@102: 
Chris@102: //          Copyright Oliver Kowalke 2009.
Chris@102: // Distributed under the Boost Software License, Version 1.0.
Chris@102: //    (See accompanying file LICENSE_1_0.txt or copy at
Chris@102: //          http://www.boost.org/LICENSE_1_0.txt)
Chris@102: 
Chris@102: #ifndef BOOST_COROUTINES_DETAIL_SETUP_H
Chris@102: #define BOOST_COROUTINES_DETAIL_SETUP_H
Chris@102: 
Chris@102: #include <boost/assert.hpp>
Chris@102: #include <boost/config.hpp>
Chris@102: #include <boost/move/move.hpp>
Chris@102: #include <boost/type_traits/decay.hpp>
Chris@102: #include <boost/type_traits/is_convertible.hpp>
Chris@102: #include <boost/type_traits/is_same.hpp>
Chris@102: 
Chris@102: #include <boost/coroutine/attributes.hpp>
Chris@102: #include <boost/coroutine/detail/coroutine_context.hpp>
Chris@102: #include <boost/coroutine/detail/flags.hpp>
Chris@102: 
Chris@102: #ifdef BOOST_HAS_ABI_HEADERS
Chris@102: #  include BOOST_ABI_PREFIX
Chris@102: #endif
Chris@102: 
Chris@102: namespace boost {
Chris@102: namespace coroutines {
Chris@102: namespace detail {
Chris@102: 
Chris@102: template< typename Fn >
Chris@102: struct setup
Chris@102: {
Chris@102:     struct dummy {};
Chris@102: 
Chris@102:     Fn                      fn;
Chris@102:     coroutine_context   *   caller;
Chris@102:     coroutine_context   *   callee;
Chris@102:     attributes              attr;
Chris@102: 
Chris@102: #ifdef BOOST_NO_CXX11_RVALUE_REFERENCES
Chris@102:     setup( Fn fn_,
Chris@102:            coroutine_context * caller_,
Chris@102:            coroutine_context * callee_,
Chris@102:            attributes const& attr_) :
Chris@102:         fn( boost::forward< Fn >( fn_) ),
Chris@102:         caller( caller_),
Chris@102:         callee( callee_),
Chris@102:         attr( attr_)
Chris@102:     {}
Chris@102: #endif
Chris@102:     setup( BOOST_RV_REF( Fn) fn_,
Chris@102:            coroutine_context * caller_,
Chris@102:            coroutine_context * callee_,
Chris@102:            attributes const& attr_,
Chris@102:            typename disable_if<
Chris@102:                is_same< typename decay< Fn >::type, setup >,
Chris@102:                dummy*
Chris@102:            >::type = 0) :
Chris@102: #ifdef BOOST_NO_CXX11_RVALUE_REFERENCES
Chris@102:         fn( fn_),
Chris@102: #else
Chris@102:         fn( boost::forward< Fn >( fn_) ),
Chris@102: #endif
Chris@102:         caller( caller_),
Chris@102:         callee( callee_),
Chris@102:         attr( attr_)
Chris@102:     {}
Chris@102: };
Chris@102: 
Chris@102: }}}
Chris@102: 
Chris@102: #ifdef BOOST_HAS_ABI_HEADERS
Chris@102: #  include BOOST_ABI_SUFFIX
Chris@102: #endif
Chris@102: 
Chris@102: #endif // BOOST_COROUTINES_DETAIL_SETUP_H