mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
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69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2017 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_MEMORY_POINTER_CAST_HPP
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#define SPROUT_MEMORY_POINTER_CAST_HPP
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#include <memory>
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#include <sprout/config.hpp>
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#include <sprout/utility/dyn_cast.hpp>
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#include <sprout/utility/reinter_cast.hpp>
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namespace sprout {
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//
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// static_pointer_cast
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// const_pointer_cast
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// dynamic_pointer_cast
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// reinterpret_pointer_cast
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//
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template<typename T, typename U>
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inline SPROUT_CONSTEXPR T*
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static_pointer_cast(U* p) {
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return static_cast<T*>(p);
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}
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template<typename T, typename U>
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inline SPROUT_CONSTEXPR T*
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const_pointer_cast(U* p) {
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return const_cast<T*>(p);
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}
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template<typename T, typename U>
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inline SPROUT_CONSTEXPR T*
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dynamic_pointer_cast(U* p) {
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return sprout::dyn_cast<T*>(p);
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}
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template<typename T, typename U>
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inline SPROUT_CONSTEXPR T*
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reinterpret_pointer_cast(U* p) {
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return sprout::reinter_cast<T*>(p);
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}
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#if !defined(SPROUT_NO_CXX11_SMART_PTR)
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template<typename T, typename U>
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inline SPROUT_NON_CONSTEXPR std::shared_ptr<T>
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static_pointer_cast(std::shared_ptr<U> const& p) {
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return std::static_pointer_cast<T>(p);
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}
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template<typename T, typename U>
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inline SPROUT_NON_CONSTEXPR std::shared_ptr<T>
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const_pointer_cast(std::shared_ptr<U> const& p) {
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return std::const_pointer_cast<T>(p);
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}
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template<typename T, typename U>
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inline SPROUT_NON_CONSTEXPR std::shared_ptr<T>
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dynamic_pointer_cast(std::shared_ptr<U> const& p) {
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return std::dynamic_pointer_cast<T>(p);
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}
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template<typename T, typename U>
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inline SPROUT_NON_CONSTEXPR std::shared_ptr<T>
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reinterpret_pointer_cast(std::shared_ptr<U> const& p) {
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typedef typename std::shared_ptr<T>::element_type element_type;
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return std::shared_ptr<T>(p, reinterpret_cast<element_type*>(p.get()));
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}
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#endif
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} // namespace sprout
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#endif // #ifndef SPROUT_MEMORY_POINTER_CAST_HPP
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