python/include/boost/python/detail/destroy.hpp at python · boostorg/python · GitHub

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// 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

python/include/boost/python/detail/destroy.hpp at python · boostorg/python · GitHub

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