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Diffstat (limited to 'src/third_party/boost-1.60.0/boost/interprocess/detail/in_place_interface.hpp')
-rw-r--r-- | src/third_party/boost-1.60.0/boost/interprocess/detail/in_place_interface.hpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/interprocess/detail/in_place_interface.hpp b/src/third_party/boost-1.60.0/boost/interprocess/detail/in_place_interface.hpp new file mode 100644 index 00000000000..013691ad780 --- /dev/null +++ b/src/third_party/boost-1.60.0/boost/interprocess/detail/in_place_interface.hpp @@ -0,0 +1,77 @@ +////////////////////////////////////////////////////////////////////////////// +// +// (C) Copyright Ion Gaztanaga 2005-2012. 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) +// +// See http://www.boost.org/libs/interprocess for documentation. +// +////////////////////////////////////////////////////////////////////////////// + +#ifndef BOOST_INTERPROCESS_IN_PLACE_INTERFACE_HPP +#define BOOST_INTERPROCESS_IN_PLACE_INTERFACE_HPP + +#ifndef BOOST_CONFIG_HPP +# include <boost/config.hpp> +#endif +# +#if defined(BOOST_HAS_PRAGMA_ONCE) +# pragma once +#endif + +#include <boost/interprocess/detail/config_begin.hpp> +#include <boost/interprocess/detail/workaround.hpp> +#include <boost/interprocess/detail/type_traits.hpp> +#include <boost/container/detail/type_traits.hpp> //alignment_of, aligned_storage +#include <typeinfo> //typeid + +//!\file +//!Describes an abstract interface for placement construction and destruction. + +namespace boost { +namespace interprocess { +namespace ipcdetail { + +struct in_place_interface +{ + in_place_interface(std::size_t alignm, std::size_t sz, const char *tname) + : alignment(alignm), size(sz), type_name(tname) + {} + + std::size_t alignment; + std::size_t size; + const char *type_name; + + virtual void construct_n(void *mem, std::size_t num, std::size_t &constructed) = 0; + virtual void destroy_n(void *mem, std::size_t num, std::size_t &destroyed) = 0; + virtual ~in_place_interface(){} +}; + +template<class T> +struct placement_destroy : public in_place_interface +{ + placement_destroy() + : in_place_interface(::boost::container::container_detail::alignment_of<T>::value, sizeof(T), typeid(T).name()) + {} + + virtual void destroy_n(void *mem, std::size_t num, std::size_t &destroyed) + { + T* memory = static_cast<T*>(mem); + for(destroyed = 0; destroyed < num; ++destroyed) + (memory++)->~T(); + } + + virtual void construct_n(void *, std::size_t, std::size_t &) {} + + private: + void destroy(void *mem) + { static_cast<T*>(mem)->~T(); } +}; + +} +} +} //namespace boost { namespace interprocess { namespace ipcdetail { + +#include <boost/interprocess/detail/config_end.hpp> + +#endif //#ifndef BOOST_INTERPROCESS_IN_PLACE_INTERFACE_HPP |