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Diffstat (limited to '3rdParty/Boost/src/boost/smart_ptr/make_shared_array.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/smart_ptr/make_shared_array.hpp | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/smart_ptr/make_shared_array.hpp b/3rdParty/Boost/src/boost/smart_ptr/make_shared_array.hpp new file mode 100644 index 0000000..c48f507 --- /dev/null +++ b/3rdParty/Boost/src/boost/smart_ptr/make_shared_array.hpp @@ -0,0 +1,158 @@ +/* + * Copyright (c) 2012-2014 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_MAKE_SHARED_ARRAY_HPP +#define BOOST_SMART_PTR_MAKE_SHARED_ARRAY_HPP + +#include <boost/smart_ptr/detail/array_count_impl.hpp> +#include <boost/smart_ptr/detail/sp_if_array.hpp> + +namespace boost { + template<class T> + inline typename boost::detail::sp_if_array<T>::type + make_shared(std::size_t size) { + typedef typename boost::detail::array_inner<T>::type T1; + typedef typename boost::detail::array_base<T1>::type T2; + typedef boost::detail::ms_allocator<T> A1; + typedef boost::detail::ms_in_allocator_tag D1; + std::size_t n1 = size * boost::detail::array_total<T1>::size; + T1* p1 = 0; + T2* p2 = 0; + D1 d1; + A1 a1(size, &p2); + shared_ptr<T> s1(p1, d1, a1); + A1* a2 = static_cast<A1*>(s1._internal_get_untyped_deleter()); + a2->set(0); + boost::detail::ms_init(p2, n1); + a2->set(p2); + p1 = reinterpret_cast<T1*>(p2); + return shared_ptr<T>(s1, p1); + } + + template<class T> + inline typename boost::detail::sp_if_size_array<T>::type + make_shared() { + typedef typename boost::detail::array_inner<T>::type T1; + typedef typename boost::detail::array_base<T1>::type T2; + typedef boost::detail::ms_allocator<T> A1; + typedef boost::detail::ms_in_allocator_tag D1; + enum { + N = boost::detail::array_total<T>::size + }; + T1* p1 = 0; + T2* p2 = 0; + D1 d1; + A1 a1(&p2); + shared_ptr<T> s1(p1, d1, a1); + A1* a2 = static_cast<A1*>(s1._internal_get_untyped_deleter()); + a2->set(0); + boost::detail::ms_init(p2, N); + a2->set(p2); + p1 = reinterpret_cast<T1*>(p2); + return shared_ptr<T>(s1, p1); + } + + template<class T> + inline typename boost::detail::sp_if_array<T>::type + make_shared(std::size_t size, + const typename boost::detail::array_inner<T>::type& value) { + typedef typename boost::detail::array_inner<T>::type T1; + typedef typename boost::detail::array_base<T1>::type T2; + typedef const T2 T3; + typedef boost::detail::ms_allocator<T> A1; + typedef boost::detail::ms_in_allocator_tag D1; + enum { + M = boost::detail::array_total<T1>::size + }; + std::size_t n1 = M * size; + T1* p1 = 0; + T2* p2 = 0; + T3* p3 = reinterpret_cast<T3*>(&value); + D1 d1; + A1 a1(size, &p2); + shared_ptr<T> s1(p1, d1, a1); + A1* a2 = static_cast<A1*>(s1._internal_get_untyped_deleter()); + a2->set(0); + boost::detail::ms_init<T2, M>(p2, n1, p3); + a2->set(p2); + p1 = reinterpret_cast<T1*>(p2); + return shared_ptr<T>(s1, p1); + } + + template<class T> + inline typename boost::detail::sp_if_size_array<T>::type + make_shared(const typename boost::detail::array_inner<T>::type& value) { + typedef typename boost::detail::array_inner<T>::type T1; + typedef typename boost::detail::array_base<T1>::type T2; + typedef const T2 T3; + typedef boost::detail::ms_allocator<T> A1; + typedef boost::detail::ms_in_allocator_tag D1; + enum { + M = boost::detail::array_total<T1>::size, + N = boost::detail::array_total<T>::size + }; + T1* p1 = 0; + T2* p2 = 0; + T3* p3 = reinterpret_cast<T3*>(&value); + D1 d1; + A1 a1(&p2); + shared_ptr<T> s1(p1, d1, a1); + A1* a2 = static_cast<A1*>(s1._internal_get_untyped_deleter()); + a2->set(0); + boost::detail::ms_init<T2, M>(p2, N, p3); + a2->set(p2); + p1 = reinterpret_cast<T1*>(p2); + return shared_ptr<T>(s1, p1); + } + + template<class T> + inline typename boost::detail::sp_if_array<T>::type + make_shared_noinit(std::size_t size) { + typedef typename boost::detail::array_inner<T>::type T1; + typedef typename boost::detail::array_base<T1>::type T2; + typedef boost::detail::ms_allocator<T> A1; + typedef boost::detail::ms_in_allocator_tag D1; + std::size_t n1 = size * boost::detail::array_total<T1>::size; + T1* p1 = 0; + T2* p2 = 0; + D1 d1; + A1 a1(size, &p2); + shared_ptr<T> s1(p1, d1, a1); + A1* a2 = static_cast<A1*>(s1._internal_get_untyped_deleter()); + a2->set(0); + boost::detail::ms_noinit(p2, n1); + a2->set(p2); + p1 = reinterpret_cast<T1*>(p2); + return shared_ptr<T>(s1, p1); + } + + template<class T> + inline typename boost::detail::sp_if_size_array<T>::type + make_shared_noinit() { + typedef typename boost::detail::array_inner<T>::type T1; + typedef typename boost::detail::array_base<T1>::type T2; + typedef boost::detail::ms_allocator<T> A1; + typedef boost::detail::ms_in_allocator_tag D1; + enum { + N = boost::detail::array_total<T>::size + }; + T1* p1 = 0; + T2* p2 = 0; + D1 d1; + A1 a1(&p2); + shared_ptr<T> s1(p1, d1, a1); + A1* a2 = static_cast<A1*>(s1._internal_get_untyped_deleter()); + a2->set(0); + boost::detail::ms_noinit(p2, N); + a2->set(p2); + p1 = reinterpret_cast<T1*>(p2); + return shared_ptr<T>(s1, p1); + } +} + +#endif |