Mercurial > hg > vamp-build-and-test
annotate DEPENDENCIES/generic/include/boost/python/detail/void_ptr.hpp @ 125:34e428693f5d vext
Vext -> Repoint
author | Chris Cannam |
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date | Thu, 14 Jun 2018 11:15:39 +0100 |
parents | 2665513ce2d3 |
children |
rev | line source |
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Chris@16 | 1 // Copyright David Abrahams 2002. |
Chris@16 | 2 // Distributed under the Boost Software License, Version 1.0. (See |
Chris@16 | 3 // accompanying file LICENSE_1_0.txt or copy at |
Chris@16 | 4 // http://www.boost.org/LICENSE_1_0.txt) |
Chris@16 | 5 #ifndef VOID_PTR_DWA200239_HPP |
Chris@16 | 6 # define VOID_PTR_DWA200239_HPP |
Chris@16 | 7 |
Chris@16 | 8 # include <boost/type_traits/remove_cv.hpp> |
Chris@16 | 9 |
Chris@16 | 10 namespace boost { namespace python { namespace detail { |
Chris@16 | 11 |
Chris@16 | 12 template <class U> |
Chris@16 | 13 inline U& void_ptr_to_reference(void const volatile* p, U&(*)()) |
Chris@16 | 14 { |
Chris@16 | 15 return *(U*)p; |
Chris@16 | 16 } |
Chris@16 | 17 |
Chris@16 | 18 template <class T> |
Chris@16 | 19 inline void write_void_ptr(void const volatile* storage, void* ptr, T*) |
Chris@16 | 20 { |
Chris@16 | 21 *(T**)storage = (T*)ptr; |
Chris@16 | 22 } |
Chris@16 | 23 |
Chris@16 | 24 // writes U(ptr) into the storage |
Chris@16 | 25 template <class U> |
Chris@16 | 26 inline void write_void_ptr_reference(void const volatile* storage, void* ptr, U&(*)()) |
Chris@16 | 27 { |
Chris@16 | 28 // stripping CV qualification suppresses warnings on older EDGs |
Chris@16 | 29 typedef typename remove_cv<U>::type u_stripped; |
Chris@16 | 30 write_void_ptr(storage, ptr, u_stripped(0)); |
Chris@16 | 31 } |
Chris@16 | 32 |
Chris@16 | 33 }}} // namespace boost::python::detail |
Chris@16 | 34 |
Chris@16 | 35 #endif // VOID_PTR_DWA200239_HPP |