Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/python/detail/void_ptr.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/python/detail/void_ptr.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,35 @@ +// 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 VOID_PTR_DWA200239_HPP +# define VOID_PTR_DWA200239_HPP + +# include <boost/type_traits/remove_cv.hpp> + +namespace boost { namespace python { namespace detail { + +template <class U> +inline U& void_ptr_to_reference(void const volatile* p, U&(*)()) +{ + return *(U*)p; +} + +template <class T> +inline void write_void_ptr(void const volatile* storage, void* ptr, T*) +{ + *(T**)storage = (T*)ptr; +} + +// writes U(ptr) into the storage +template <class U> +inline void write_void_ptr_reference(void const volatile* storage, void* ptr, U&(*)()) +{ + // stripping CV qualification suppresses warnings on older EDGs + typedef typename remove_cv<U>::type u_stripped; + write_void_ptr(storage, ptr, u_stripped(0)); +} + +}}} // namespace boost::python::detail + +#endif // VOID_PTR_DWA200239_HPP