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add pointer_cast

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This commit is contained in:
bolero-MURAKAMI 2014-11-28 16:19:07 +09:00
parent 897d1e25b6
commit fbb95d9068
36 changed files with 553 additions and 72 deletions
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46
sprout/memory/get_pointer.hpp Normal file
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/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
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 SPROUT_MEMORY_GET_POINTER_HPP
#define SPROUT_MEMORY_GET_POINTER_HPP
#include <memory>
#include <sprout/config.hpp>
namespace sprout {
//
// get_pointer
//
template<typename T>
inline SPROUT_CONSTEXPR T*
get_pointer(T* p) SPROUT_NOEXCEPT {
return p;
}
template<typename T>
inline SPROUT_NON_CONSTEXPR T*
get_pointer(std::auto_ptr<T> const& p) SPROUT_NOEXCEPT {
return p.get();
}
#if !defined(SPROUT_NO_CXX11_SMART_PTR)
template<typename T>
inline SPROUT_NON_CONSTEXPR T*
get_pointer(std::unique_ptr<T> const& p) SPROUT_NOEXCEPT {
return p.get();
}
template<typename T>
inline SPROUT_NON_CONSTEXPR T*
get_pointer(std::shared_ptr<T> const& p) SPROUT_NOEXCEPT {
return p.get();
}
#endif
} // namespace sprout
#endif // #ifndef SPROUT_MEMORY_GET_POINTER_HPP