boost/coroutine/v2/detail/pull_coroutine_caller.hpp
// Copyright Oliver Kowalke 2009.
// 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_COROUTINES_UNIDIRECT_DETAIL_PULL_COROUTINE_CALLER_H
#define BOOST_COROUTINES_UNIDIRECT_DETAIL_PULL_COROUTINE_CALLER_H
#include <boost/config.hpp>
#include <boost/context/fcontext.hpp>
#include <boost/optional.hpp>
#include <boost/coroutine/detail/config.hpp>
#include <boost/coroutine/v2/detail/pull_coroutine_base.hpp>
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
namespace boost {
namespace coroutines {
namespace detail {
template< typename R, typename Allocator >
class pull_coroutine_caller : public pull_coroutine_base< R >
{
public:
typedef typename Allocator::template rebind<
pull_coroutine_caller< R, Allocator >
>::other allocator_t;
pull_coroutine_caller( coroutine_context const& callee, bool unwind, bool preserve_fpu,
allocator_t const& alloc, optional< R > const& data) BOOST_NOEXCEPT :
pull_coroutine_base< R >( callee, unwind, preserve_fpu, data),
alloc_( alloc)
{}
void deallocate_object()
{ destroy_( alloc_, this); }
private:
allocator_t alloc_;
static void destroy_( allocator_t & alloc, pull_coroutine_caller * p)
{
alloc.destroy( p);
alloc.deallocate( p, 1);
}
};
template< typename R, typename Allocator >
class pull_coroutine_caller< R &, Allocator > : public pull_coroutine_base< R & >
{
public:
typedef typename Allocator::template rebind<
pull_coroutine_caller< R &, Allocator >
>::other allocator_t;
pull_coroutine_caller( coroutine_context const& callee, bool unwind, bool preserve_fpu,
allocator_t const& alloc, optional< R * > const& data) BOOST_NOEXCEPT :
pull_coroutine_base< R & >( callee, unwind, preserve_fpu, data),
alloc_( alloc)
{}
void deallocate_object()
{ destroy_( alloc_, this); }
private:
allocator_t alloc_;
static void destroy_( allocator_t & alloc, pull_coroutine_caller * p)
{
alloc.destroy( p);
alloc.deallocate( p, 1);
}
};
template< typename Allocator >
class pull_coroutine_caller< void, Allocator > : public pull_coroutine_base< void >
{
public:
typedef typename Allocator::template rebind<
pull_coroutine_caller< void, Allocator >
>::other allocator_t;
pull_coroutine_caller( coroutine_context const& callee, bool unwind, bool preserve_fpu,
allocator_t const& alloc) BOOST_NOEXCEPT :
pull_coroutine_base< void >( callee, unwind, preserve_fpu),
alloc_( alloc)
{}
void deallocate_object()
{ destroy_( alloc_, this); }
private:
allocator_t alloc_;
static void destroy_( allocator_t & alloc, pull_coroutine_caller * p)
{
alloc.destroy( p);
alloc.deallocate( p, 1);
}
};
}}}
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#endif // BOOST_COROUTINES_UNIDIRECT_DETAIL_PULL_COROUTINE_CALLER_H