You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
1.5 KiB
63 lines
1.5 KiB
// 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 DESTROY_DWA2002221_HPP |
|
# define DESTROY_DWA2002221_HPP |
|
|
|
# include <boost/python/detail/type_traits.hpp> |
|
# include <boost/detail/workaround.hpp> |
|
namespace boost { namespace python { namespace detail { |
|
|
|
template <bool array> struct value_destroyer; |
|
|
|
template <> |
|
struct value_destroyer<false> |
|
{ |
|
template <class T> |
|
static void execute(T const volatile* p) |
|
{ |
|
p->~T(); |
|
} |
|
}; |
|
|
|
template <> |
|
struct value_destroyer<true> |
|
{ |
|
template <class A, class T> |
|
static void execute(A*, T const volatile* const first) |
|
{ |
|
for (T const volatile* p = first; p != first + sizeof(A)/sizeof(T); ++p) |
|
{ |
|
value_destroyer< |
|
is_array<T>::value |
|
>::execute(p); |
|
} |
|
} |
|
|
|
template <class T> |
|
static void execute(T const volatile* p) |
|
{ |
|
execute(p, *p); |
|
} |
|
}; |
|
|
|
template <class T> |
|
inline void destroy_referent_impl(void* p, T& (*)()) |
|
{ |
|
// note: cv-qualification needed for MSVC6 |
|
// must come *before* T for metrowerks |
|
value_destroyer< |
|
(is_array<T>::value) |
|
>::execute((const volatile T*)p); |
|
} |
|
|
|
template <class T> |
|
inline void destroy_referent(void* p, T(*)() = 0) |
|
{ |
|
destroy_referent_impl(p, (T(*)())0); |
|
} |
|
|
|
}}} // namespace boost::python::detail |
|
|
|
#endif // DESTROY_DWA2002221_HPP
|
|
|