117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
|
|
||
|
|
// Copyright Oliver Kowalke 2014.
|
||
|
|
// Distributed under the Boost Software License, Version 1.0.
|
||
|
|
// (See accompanying file LICENSE_1_0.txt or copy at
|
||
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
||
|
|
|
||
|
|
#ifndef BOOST_FIBER_DETAIL_WRAP_H
|
||
|
|
#define BOOST_FIBER_DETAIL_WRAP_H
|
||
|
|
|
||
|
|
#include <type_traits>
|
||
|
|
|
||
|
|
#include <boost/config.hpp>
|
||
|
|
#include <boost/context/detail/invoke.hpp>
|
||
|
|
#include <boost/context/execution_context.hpp>
|
||
|
|
|
||
|
|
#include <boost/fiber/detail/config.hpp>
|
||
|
|
#include <boost/fiber/detail/data.hpp>
|
||
|
|
|
||
|
|
#ifdef BOOST_HAS_ABI_HEADERS
|
||
|
|
# include BOOST_ABI_PREFIX
|
||
|
|
#endif
|
||
|
|
|
||
|
|
namespace boost {
|
||
|
|
namespace fibers {
|
||
|
|
namespace detail {
|
||
|
|
|
||
|
|
#if (BOOST_EXECUTION_CONTEXT==1)
|
||
|
|
template< typename Fn1, typename Fn2, typename Tpl >
|
||
|
|
class wrapper {
|
||
|
|
private:
|
||
|
|
typename std::decay< Fn1 >::type fn1_;
|
||
|
|
typename std::decay< Fn2 >::type fn2_;
|
||
|
|
typename std::decay< Tpl >::type tpl_;
|
||
|
|
boost::context::execution_context ctx_;
|
||
|
|
|
||
|
|
public:
|
||
|
|
wrapper( Fn1 && fn1, Fn2 && fn2, Tpl && tpl,
|
||
|
|
boost::context::execution_context const& ctx) :
|
||
|
|
fn1_( std::move( fn1) ),
|
||
|
|
fn2_( std::move( fn2) ),
|
||
|
|
tpl_( std::move( tpl) ),
|
||
|
|
ctx_{ ctx } {
|
||
|
|
}
|
||
|
|
|
||
|
|
wrapper( wrapper const&) = delete;
|
||
|
|
wrapper & operator=( wrapper const&) = delete;
|
||
|
|
|
||
|
|
wrapper( wrapper && other) = default;
|
||
|
|
wrapper & operator=( wrapper && other) = default;
|
||
|
|
|
||
|
|
void operator()( void * vp) {
|
||
|
|
boost::context::detail::invoke(
|
||
|
|
std::move( fn1_),
|
||
|
|
fn2_, tpl_, ctx_, vp);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
template< typename Fn1, typename Fn2, typename Tpl >
|
||
|
|
wrapper< Fn1, Fn2, Tpl >
|
||
|
|
wrap( Fn1 && fn1, Fn2 && fn2, Tpl && tpl,
|
||
|
|
boost::context::execution_context const& ctx) {
|
||
|
|
return wrapper< Fn1, Fn2, Tpl >(
|
||
|
|
std::forward< Fn1 >( fn1),
|
||
|
|
std::forward< Fn2 >( fn2),
|
||
|
|
std::forward< Tpl >( tpl),
|
||
|
|
ctx);
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
template< typename Fn1, typename Fn2, typename Tpl >
|
||
|
|
class wrapper {
|
||
|
|
private:
|
||
|
|
typename std::decay< Fn1 >::type fn1_;
|
||
|
|
typename std::decay< Fn2 >::type fn2_;
|
||
|
|
typename std::decay< Tpl >::type tpl_;
|
||
|
|
|
||
|
|
public:
|
||
|
|
wrapper( Fn1 && fn1, Fn2 && fn2, Tpl && tpl) :
|
||
|
|
fn1_( std::move( fn1) ),
|
||
|
|
fn2_( std::move( fn2) ),
|
||
|
|
tpl_( std::move( tpl) ) {
|
||
|
|
}
|
||
|
|
|
||
|
|
wrapper( wrapper const&) = delete;
|
||
|
|
wrapper & operator=( wrapper const&) = delete;
|
||
|
|
|
||
|
|
wrapper( wrapper && other) = default;
|
||
|
|
wrapper & operator=( wrapper && other) = default;
|
||
|
|
|
||
|
|
boost::context::execution_context< data_t * >
|
||
|
|
operator()( boost::context::execution_context< data_t * > && ctx, data_t * dp) {
|
||
|
|
return boost::context::detail::invoke(
|
||
|
|
std::move( fn1_),
|
||
|
|
fn2_,
|
||
|
|
tpl_,
|
||
|
|
std::forward< boost::context::execution_context< data_t * > >( ctx),
|
||
|
|
dp);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
template< typename Fn1, typename Fn2, typename Tpl >
|
||
|
|
wrapper< Fn1, Fn2, Tpl >
|
||
|
|
wrap( Fn1 && fn1, Fn2 && fn2, Tpl && tpl) {
|
||
|
|
return wrapper< Fn1, Fn2, Tpl >(
|
||
|
|
std::forward< Fn1 >( fn1),
|
||
|
|
std::forward< Fn2 >( fn2),
|
||
|
|
std::forward< Tpl >( tpl) );
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
}}}
|
||
|
|
|
||
|
|
#ifdef BOOST_HAS_ABI_HEADERS
|
||
|
|
#include BOOST_ABI_SUFFIX
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif // BOOST_FIBER_DETAIL_WRAP_H
|