/* * Copyright (c) 2012 Glen Joseph Fernandes * glenfe at live dot com * * Distributed under the Boost Software License, * Version 1.0. (See accompanying file LICENSE_1_0.txt * or copy at http://boost.org/LICENSE_1_0.txt) */ #ifndef BOOST_SMART_PTR_DETAIL_ARRAY_DELETER_HPP #define BOOST_SMART_PTR_DETAIL_ARRAY_DELETER_HPP #include <boost/smart_ptr/detail/array_utility.hpp> #include <boost/smart_ptr/detail/sp_forward.hpp> namespace boost { namespace detail { template<typename T> class array_deleter; template<typename T> class array_deleter<T[]> { public: array_deleter(std::size_t size) : size(size), object(0) { } ~array_deleter() { if (object) { array_destroy(object, size); } } void init(T* memory) { array_init(memory, size); object = memory; } #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) void init(T* memory, T&& value) { array_init_value(memory, size, sp_forward<T>(value)); object = memory; } #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) template<typename... Args> void init(T* memory, Args&&... args) { array_init_args(memory, size, sp_forward<Args>(args)...); object = memory; } #endif #endif void init_list(T* memory, const T* list) { array_init_list(memory, size, list); object = memory; } template<std::size_t M> void init_list(T* memory, const T* list) { array_init_list<T, M>(memory, size, list); object = memory; } void noinit(T* memory) { array_noinit(memory, size); object = memory; } void operator()(const void*) { if (object) { array_destroy(object, size); object = 0; } } private: std::size_t size; T* object; }; template<typename T, std::size_t N> class array_deleter<T[N]> { public: array_deleter() : object(0) { } ~array_deleter() { if (object) { array_destroy(object, N); } } void init(T* memory) { array_init(memory, N); object = memory; } #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) void init(T* memory, T&& value) { array_init_value(memory, N, sp_forward<T>(value)); object = memory; } #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) template<typename... Args> void init(T* memory, Args&&... args) { array_init_args(memory, N, sp_forward<Args>(args)...); object = memory; } #endif #endif void init_list(T* memory, const T* list) { array_init_list(memory, N, list); object = memory; } template<std::size_t M> void init_list(T* memory, const T* list) { array_init_list<T, M>(memory, N, list); object = memory; } void noinit(T* memory) { array_noinit(memory, N); object = memory; } void operator()(const void*) { if (object) { array_destroy(object, N); object = 0; } } private: T* object; }; } } #endif