37 lines
1011 B
C++
37 lines
1011 B
C++
|
// Copyright David Abrahams 2002.
|
||
|
|
// 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 CONSTRUCT_REFERENCE_DWA2002716_HPP
|
||
|
|
# define CONSTRUCT_REFERENCE_DWA2002716_HPP
|
||
|
|
|
||
|
|
namespace boost { namespace python { namespace detail {
|
||
|
|
|
||
|
|
template <class T, class Arg>
|
||
|
|
void construct_pointee(void* storage, Arg& x, T const volatile*)
|
||
|
|
{
|
||
|
|
new (storage) T(x);
|
||
|
|
}
|
||
|
|
|
||
|
|
template <class T, class Arg>
|
||
|
|
void construct_referent_impl(void* storage, Arg& x, T&(*)())
|
||
|
|
{
|
||
|
|
construct_pointee(storage, x, (T*)0);
|
||
|
|
}
|
||
|
|
|
||
|
|
template <class T, class Arg>
|
||
|
|
void construct_referent(void* storage, Arg const& x, T(*tag)() = 0)
|
||
|
|
{
|
||
|
|
construct_referent_impl(storage, x, tag);
|
||
|
|
}
|
||
|
|
|
||
|
|
template <class T, class Arg>
|
||
|
|
void construct_referent(void* storage, Arg& x, T(*tag)() = 0)
|
||
|
|
{
|
||
|
|
construct_referent_impl(storage, x, tag);
|
||
|
|
}
|
||
|
|
|
||
|
|
}}} // namespace boost::python::detail
|
||
|
|
|
||
|
|
#endif // CONSTRUCT_REFERENCE_DWA2002716_HPP
|