diff options
Diffstat (limited to 'boost/interprocess/detail/named_proxy.hpp')
| -rw-r--r-- | boost/interprocess/detail/named_proxy.hpp | 205 |
1 files changed, 85 insertions, 120 deletions
diff --git a/boost/interprocess/detail/named_proxy.hpp b/boost/interprocess/detail/named_proxy.hpp index ee6668c2d5..04030f2d4f 100644 --- a/boost/interprocess/detail/named_proxy.hpp +++ b/boost/interprocess/detail/named_proxy.hpp @@ -11,24 +11,28 @@ #ifndef BOOST_INTERPROCESS_NAMED_PROXY_HPP #define BOOST_INTERPROCESS_NAMED_PROXY_HPP -#if defined(_MSC_VER) +#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 <new> -#include <iterator> +// interprocess/detail #include <boost/interprocess/detail/in_place_interface.hpp> #include <boost/interprocess/detail/mpl.hpp> - +#include <boost/move/utility_core.hpp> #ifndef BOOST_INTERPROCESS_PERFECT_FORWARDING -#include <boost/interprocess/detail/preprocessor.hpp> +#include <boost/move/detail/fwd_macros.hpp> #else #include <boost/move/utility_core.hpp> #include <boost/interprocess/detail/variadic_templates_tools.hpp> #endif //#ifdef BOOST_INTERPROCESS_PERFECT_FORWARDING +#include <boost/container/detail/placement_new.hpp> //!\file //!Describes a proxy class that implements named allocation syntax. @@ -40,10 +44,10 @@ namespace ipcdetail { #ifdef BOOST_INTERPROCESS_PERFECT_FORWARDING template<class T, bool is_iterator, class ...Args> -struct CtorNArg : public placement_destroy<T> +struct CtorArgN : public placement_destroy<T> { typedef bool_<is_iterator> IsIterator; - typedef CtorNArg<T, is_iterator, Args...> self_t; + typedef CtorArgN<T, is_iterator, Args...> self_t; typedef typename build_number_seq<sizeof...(Args)>::type index_tuple_t; self_t& operator++() @@ -54,7 +58,7 @@ struct CtorNArg : public placement_destroy<T> self_t operator++(int) { return ++*this; *this; } - CtorNArg(Args && ...args) + CtorArgN(Args && ...args) : args_(args...) {} @@ -72,11 +76,11 @@ struct CtorNArg : public placement_destroy<T> private: template<int ...IdxPack> void construct(void *mem, true_, const index_tuple<IdxPack...>&) - { new((void*)mem)T(*boost::forward<Args>(get<IdxPack>(args_))...); } + { ::new((void*)mem, boost_container_new_t())T(*boost::forward<Args>(get<IdxPack>(args_))...); } template<int ...IdxPack> void construct(void *mem, false_, const index_tuple<IdxPack...>&) - { new((void*)mem)T(boost::forward<Args>(get<IdxPack>(args_))...); } + { ::new((void*)mem, boost_container_new_t())T(boost::forward<Args>(get<IdxPack>(args_))...); } template<int ...IdxPack> void do_increment(true_, const index_tuple<IdxPack...>&) @@ -120,7 +124,7 @@ class named_proxy template<class ...Args> T *operator()(Args &&...args) const { - CtorNArg<T, is_iterator, Args...> &&ctor_obj = CtorNArg<T, is_iterator, Args...> + CtorArgN<T, is_iterator, Args...> &&ctor_obj = CtorArgN<T, is_iterator, Args...> (boost::forward<Args>(args)...); return mp_mngr->template generic_construct<T>(mp_name, m_num, m_find, m_dothrow, ctor_obj); @@ -133,29 +137,6 @@ class named_proxy #else //#ifdef BOOST_INTERPROCESS_PERFECT_FORWARDING -//!Function object that makes placement new -//!without arguments -template<class T> -struct Ctor0Arg : public placement_destroy<T> -{ - typedef Ctor0Arg self_t; - - Ctor0Arg(){} - - self_t& operator++() { return *this; } - self_t operator++(int) { return *this; } - - void construct(void *mem) - { new((void*)mem)T; } - - virtual void construct_n(void *mem, std::size_t num, std::size_t &constructed) - { - T* memory = static_cast<T*>(mem); - for(constructed = 0; constructed < num; ++constructed) - new((void*)memory++)T; - } -}; - //////////////////////////////////////////////////////////////// // What the macro should generate (n == 2): // @@ -207,66 +188,61 @@ struct Ctor0Arg : public placement_destroy<T> // }; //////////////////////////////////////////////////////////////// -//Note: -//We define template parameters as const references to -//be able to bind temporaries. After that we will un-const them. -//This cast is ugly but it is necessary until "perfect forwarding" -//is achieved in C++0x. Meanwhile, if we want to be able to -//bind lvalues with non-const references, we have to be ugly -#define BOOST_PP_LOCAL_MACRO(n) \ - template<class T, bool is_iterator, BOOST_PP_ENUM_PARAMS(n, class P) > \ - struct BOOST_PP_CAT(BOOST_PP_CAT(Ctor, n), Arg) \ - : public placement_destroy<T> \ - { \ - typedef bool_<is_iterator> IsIterator; \ - typedef BOOST_PP_CAT(BOOST_PP_CAT(Ctor, n), Arg) self_t; \ - \ - void do_increment(true_) \ - { BOOST_PP_ENUM(n, BOOST_INTERPROCESS_PP_PARAM_INC, _); } \ - \ - void do_increment(false_){} \ - \ - self_t& operator++() \ - { \ - this->do_increment(IsIterator()); \ - return *this; \ - } \ - \ - self_t operator++(int) { return ++*this; *this; } \ - \ - BOOST_PP_CAT(BOOST_PP_CAT(Ctor, n), Arg) \ - ( BOOST_PP_ENUM(n, BOOST_INTERPROCESS_PP_PARAM_LIST, _) ) \ - : BOOST_PP_ENUM(n, BOOST_INTERPROCESS_PP_PARAM_INIT, _) {} \ - \ - virtual void construct_n(void *mem \ - , std::size_t num \ - , std::size_t &constructed) \ - { \ - T* memory = static_cast<T*>(mem); \ - for(constructed = 0; constructed < num; ++constructed){ \ - this->construct(memory++, IsIterator()); \ - this->do_increment(IsIterator()); \ - } \ - } \ - \ - private: \ - void construct(void *mem, true_) \ - { \ - new((void*)mem) T \ - (BOOST_PP_ENUM(n, BOOST_INTERPROCESS_PP_MEMBER_IT_FORWARD, _)); \ - } \ - \ - void construct(void *mem, false_) \ - { \ - new((void*)mem) T \ - (BOOST_PP_ENUM(n, BOOST_INTERPROCESS_PP_MEMBER_FORWARD, _)); \ - } \ - \ - BOOST_PP_REPEAT(n, BOOST_INTERPROCESS_PP_PARAM_DEFINE, _) \ - }; \ +#define BOOST_INTERPROCESS_NAMED_PROXY_CTORARGN(N)\ +\ +template<class T BOOST_MOVE_I##N BOOST_MOVE_CLASS##N > \ +struct CtorArg##N : placement_destroy<T>\ +{\ + typedef CtorArg##N self_t;\ + \ + CtorArg##N ( BOOST_MOVE_UREF##N )\ + BOOST_MOVE_COLON##N BOOST_MOVE_FWD_INIT##N{}\ + \ + virtual void construct_n(void *mem, std::size_t num, std::size_t &constructed)\ + {\ + T* memory = static_cast<T*>(mem);\ + for(constructed = 0; constructed < num; ++constructed){\ + ::new((void*)memory++) T ( BOOST_MOVE_MFWD##N );\ + }\ + }\ + \ + private:\ + BOOST_MOVE_MREF##N\ +};\ //! -#define BOOST_PP_LOCAL_LIMITS (1, BOOST_INTERPROCESS_MAX_CONSTRUCTOR_PARAMETERS) -#include BOOST_PP_LOCAL_ITERATE() +BOOST_MOVE_ITERATE_0TO9(BOOST_INTERPROCESS_NAMED_PROXY_CTORARGN) +#undef BOOST_INTERPROCESS_NAMED_PROXY_CTORARGN + +#define BOOST_INTERPROCESS_NAMED_PROXY_CTORITN(N)\ +\ +template<class T BOOST_MOVE_I##N BOOST_MOVE_CLASS##N > \ +struct CtorIt##N : public placement_destroy<T>\ +{\ + typedef CtorIt##N self_t;\ + \ + self_t& operator++()\ + { BOOST_MOVE_MINC##N; return *this; }\ + \ + self_t operator++(int) { return ++*this; *this; }\ + \ + CtorIt##N ( BOOST_MOVE_VAL##N )\ + BOOST_MOVE_COLON##N BOOST_MOVE_VAL_INIT##N{}\ + \ + virtual void construct_n(void *mem, std::size_t num, std::size_t &constructed)\ + {\ + T* memory = static_cast<T*>(mem);\ + for(constructed = 0; constructed < num; ++constructed){\ + ::new((void*)memory++) T( BOOST_MOVE_MITFWD##N );\ + ++(*this);\ + }\ + }\ + \ + private:\ + BOOST_MOVE_MEMB##N\ +};\ +//! +BOOST_MOVE_ITERATE_0TO9(BOOST_INTERPROCESS_NAMED_PROXY_CTORITN) +#undef BOOST_INTERPROCESS_NAMED_PROXY_CTORITN //!Describes a proxy class that implements named //!allocation syntax. @@ -290,32 +266,21 @@ class named_proxy , m_find(find), m_dothrow(dothrow) {} - //!makes a named allocation and calls the - //!default constructor - T *operator()() const - { - Ctor0Arg<T> ctor_obj; - return mp_mngr->template - generic_construct<T>(mp_name, m_num, m_find, m_dothrow, ctor_obj); - } - //! - - #define BOOST_PP_LOCAL_MACRO(n) \ - template<BOOST_PP_ENUM_PARAMS(n, class P)> \ - T *operator()(BOOST_PP_ENUM (n, BOOST_INTERPROCESS_PP_PARAM_LIST, _)) const\ - { \ - typedef BOOST_PP_CAT(BOOST_PP_CAT(Ctor, n), Arg) \ - <T, is_iterator, BOOST_PP_ENUM_PARAMS(n, P)> \ - ctor_obj_t; \ - ctor_obj_t ctor_obj \ - (BOOST_PP_ENUM(n, BOOST_INTERPROCESS_PP_PARAM_FORWARD, _)); \ - return mp_mngr->template generic_construct<T> \ - (mp_name, m_num, m_find, m_dothrow, ctor_obj); \ - } \ - //! - - #define BOOST_PP_LOCAL_LIMITS ( 1, BOOST_INTERPROCESS_MAX_CONSTRUCTOR_PARAMETERS ) - #include BOOST_PP_LOCAL_ITERATE() + #define BOOST_INTERPROCESS_NAMED_PROXY_CALL_OPERATOR(N)\ + \ + BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ + T *operator()( BOOST_MOVE_UREF##N ) const\ + {\ + typedef typename if_c<is_iterator \ + , CtorIt##N<T BOOST_MOVE_I##N BOOST_MOVE_TARG##N> \ + , CtorArg##N<T BOOST_MOVE_I##N BOOST_MOVE_TARG##N> \ + >::type ctor_obj_t;\ + ctor_obj_t ctor_obj = ctor_obj_t( BOOST_MOVE_FWD##N );\ + return mp_mngr->template generic_construct<T>(mp_name, m_num, m_find, m_dothrow, ctor_obj);\ + }\ + // + BOOST_MOVE_ITERATE_0TO9(BOOST_INTERPROCESS_NAMED_PROXY_CALL_OPERATOR) + #undef BOOST_INTERPROCESS_NAMED_PROXY_CALL_OPERATOR //////////////////////////////////////////////////////////////////////// // What the macro should generate (n == 2) @@ -324,7 +289,7 @@ class named_proxy // template <class P1, class P2> // T *operator()(P1 &p1, P2 &p2) const // { - // typedef Ctor2Arg + // typedef CtorArg2 // <T, is_iterator, P1, P2> // ctor_obj_t; // ctor_obj_t ctor_obj(p1, p2); |