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Diffstat (limited to 'ext/boost/boost/aligned_storage.hpp')
| -rw-r--r-- | ext/boost/boost/aligned_storage.hpp | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/ext/boost/boost/aligned_storage.hpp b/ext/boost/boost/aligned_storage.hpp deleted file mode 100644 index ce277ab702..0000000000 --- a/ext/boost/boost/aligned_storage.hpp +++ /dev/null @@ -1,181 +0,0 @@ -//----------------------------------------------------------------------------- -// boost aligned_storage.hpp header file -// See http://www.boost.org for updates, documentation, and revision history. -//----------------------------------------------------------------------------- -// -// Copyright (c) 2002-2003 -// Eric Friedman, Itay Maman -// -// 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 BOOST_ALIGNED_STORAGE_HPP -#define BOOST_ALIGNED_STORAGE_HPP - -#include <cstddef> // for std::size_t - -#include "boost/config.hpp" -#include "boost/detail/workaround.hpp" -#include "boost/type_traits/alignment_of.hpp" -#include "boost/type_traits/type_with_alignment.hpp" -#include "boost/type_traits/is_pod.hpp" - -#include "boost/mpl/eval_if.hpp" -#include "boost/mpl/identity.hpp" - -#include "boost/type_traits/detail/bool_trait_def.hpp" - -namespace boost { - -namespace detail { namespace aligned_storage { - -BOOST_STATIC_CONSTANT( - std::size_t - , alignment_of_max_align = ::boost::alignment_of<max_align>::value - ); - -// -// To be TR1 conforming this must be a POD type: -// -template < - std::size_t size_ - , std::size_t alignment_ -> -struct aligned_storage_imp -{ - union data_t - { - char buf[size_]; - - typename mpl::eval_if_c< - alignment_ == std::size_t(-1) - , mpl::identity<detail::max_align> - , type_with_alignment<alignment_> - >::type align_; - } data_; - void* address() const { return const_cast<aligned_storage_imp*>(this); } -}; - -template< std::size_t alignment_ > -struct aligned_storage_imp<0u,alignment_> -{ - /* intentionally empty */ - void* address() const { return 0; } -}; - -}} // namespace detail::aligned_storage - -template < - std::size_t size_ - , std::size_t alignment_ = std::size_t(-1) -> -class aligned_storage : -#ifndef __BORLANDC__ - private -#else - public -#endif - detail::aligned_storage::aligned_storage_imp<size_, alignment_> -{ - -public: // constants - - typedef detail::aligned_storage::aligned_storage_imp<size_, alignment_> type; - - BOOST_STATIC_CONSTANT( - std::size_t - , size = size_ - ); - BOOST_STATIC_CONSTANT( - std::size_t - , alignment = ( - alignment_ == std::size_t(-1) - ? ::boost::detail::aligned_storage::alignment_of_max_align - : alignment_ - ) - ); - -#if defined(__GNUC__) &&\ - (__GNUC__ > 3) ||\ - (__GNUC__ == 3 && (__GNUC_MINOR__ > 2 ||\ - (__GNUC_MINOR__ == 2 && __GNUC_PATCHLEVEL__ >=3))) - -private: // noncopyable - - aligned_storage(const aligned_storage&); - aligned_storage& operator=(const aligned_storage&); - -#else // gcc less than 3.2.3 - -public: // _should_ be noncopyable, but GCC compiler emits error - - aligned_storage(const aligned_storage&); - aligned_storage& operator=(const aligned_storage&); - -#endif // gcc < 3.2.3 workaround - -public: // structors - - aligned_storage() - { - } - - ~aligned_storage() - { - } - -public: // accessors - - void* address() - { - return static_cast<type*>(this)->address(); - } - -#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300) - - const void* address() const - { - return static_cast<const type*>(this)->address(); - } - -#else // MSVC6 - - const void* address() const; - -#endif // MSVC6 workaround - -}; - -#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) - -// MSVC6 seems not to like inline functions with const void* returns, so we -// declare the following here: - -template <std::size_t S, std::size_t A> -const void* aligned_storage<S,A>::address() const -{ - return const_cast< aligned_storage<S,A>* >(this)->address(); -} - -#endif // MSVC6 workaround - -#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION -// -// Make sure that is_pod recognises aligned_storage<>::type -// as a POD (Note that aligned_storage<> itself is not a POD): -// -template <std::size_t size_, std::size_t alignment_> -struct is_pod<boost::detail::aligned_storage::aligned_storage_imp<size_,alignment_> > - BOOST_TT_AUX_BOOL_C_BASE(true) -{ - BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(true) -}; -#endif - - -} // namespace boost - -#include "boost/type_traits/detail/bool_trait_undef.hpp" - -#endif // BOOST_ALIGNED_STORAGE_HPP |