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35 lines
978 B
35 lines
978 B
// Copyright David Abrahams 2002. |
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// Distributed under the Boost Software License, Version 1.0. (See |
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// accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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#ifndef VOID_PTR_DWA200239_HPP |
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# define VOID_PTR_DWA200239_HPP |
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# include <boost/type_traits/remove_cv.hpp> |
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namespace boost { namespace python { namespace detail { |
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template <class U> |
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inline U& void_ptr_to_reference(void const volatile* p, U&(*)()) |
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{ |
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return *(U*)p; |
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} |
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template <class T> |
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inline void write_void_ptr(void const volatile* storage, void* ptr, T*) |
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{ |
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*(T**)storage = (T*)ptr; |
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} |
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// writes U(ptr) into the storage |
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template <class U> |
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inline void write_void_ptr_reference(void const volatile* storage, void* ptr, U&(*)()) |
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{ |
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// stripping CV qualification suppresses warnings on older EDGs |
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typedef typename remove_cv<U>::type u_stripped; |
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write_void_ptr(storage, ptr, u_stripped(0)); |
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} |
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}}} // namespace boost::python::detail |
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#endif // VOID_PTR_DWA200239_HPP
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