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/*
* 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_ALLOCATE_SHARED_ARRAY_HPP
#define BOOST_SMART_PTR_ALLOCATE_SHARED_ARRAY_HPP
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/detail/allocate_array_helper.hpp>
#include <boost/smart_ptr/detail/array_deleter.hpp>
#include <boost/smart_ptr/detail/array_traits.hpp>
#include <boost/smart_ptr/detail/sp_if_array.hpp>
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
#include <initializer_list>
#endif
namespace ndnboost {
template<typename T, typename A>
inline typename ndnboost::detail::sp_if_array<T>::type
allocate_shared(const A& allocator, std::size_t size) {
typedef typename ndnboost::detail::array_inner<T>::type T1;
typedef typename ndnboost::detail::array_base<T1>::type T2;
T1* p1 = 0;
T2* p2 = 0;
std::size_t n1 = size * ndnboost::detail::array_total<T1>::size;
ndnboost::detail::allocate_array_helper<A, T2[]> a1(allocator, n1, &p2);
ndnboost::detail::array_deleter<T2[]> d1(n1);
ndnboost::shared_ptr<T> s1(p1, d1, a1);
typedef ndnboost::detail::array_deleter<T2[]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2);
return ndnboost::shared_ptr<T>(s1, p1);
}
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename T, typename A, typename... Args>
inline typename ndnboost::detail::sp_if_array<T>::type
allocate_shared(const A& allocator, std::size_t size, Args&&... args) {
typedef typename ndnboost::detail::array_inner<T>::type T1;
typedef typename ndnboost::detail::array_base<T1>::type T2;
T1* p1 = 0;
T2* p2 = 0;
std::size_t n1 = size * ndnboost::detail::array_total<T1>::size;
ndnboost::detail::allocate_array_helper<A, T2[]> a1(allocator, n1, &p2);
ndnboost::detail::array_deleter<T2[]> d1(n1);
ndnboost::shared_ptr<T> s1(p1, d1, a1);
typedef ndnboost::detail::array_deleter<T2[]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2, ndnboost::detail::sp_forward<Args>(args)...);
return ndnboost::shared_ptr<T>(s1, p1);
}
template<typename T, typename A, typename... Args>
inline typename ndnboost::detail::sp_if_size_array<T>::type
allocate_shared(const A& allocator, Args&&... args) {
typedef typename ndnboost::detail::array_inner<T>::type T1;
typedef typename ndnboost::detail::array_base<T1>::type T2;
enum {
N = ndnboost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
ndnboost::detail::allocate_array_helper<A, T2[N]> a1(allocator, &p2);
ndnboost::detail::array_deleter<T2[N]> d1;
ndnboost::shared_ptr<T> s1(p1, d1, a1);
typedef ndnboost::detail::array_deleter<T2[N]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2, ndnboost::detail::sp_forward<Args>(args)...);
return ndnboost::shared_ptr<T>(s1, p1);
}
#endif
#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
template<typename T, typename A>
inline typename ndnboost::detail::sp_if_size_array<T>::type
allocate_shared(const A& allocator, const T& list) {
typedef typename ndnboost::detail::array_inner<T>::type T1;
typedef typename ndnboost::detail::array_base<T1>::type T2;
typedef const T2 T3;
enum {
N = ndnboost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
ndnboost::detail::allocate_array_helper<A, T2[N]> a1(allocator, &p2);
ndnboost::detail::array_deleter<T2[N]> d1;
ndnboost::shared_ptr<T> s1(p1, d1, a1);
typedef ndnboost::detail::array_deleter<T2[N]>* D2;
p3 = reinterpret_cast<T3*>(list);
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init_list(p2, p3);
return ndnboost::shared_ptr<T>(s1, p1);
}
template<typename T, typename A>
inline typename ndnboost::detail::sp_if_array<T>::type
allocate_shared(const A& allocator, std::size_t size,
const typename ndnboost::detail::array_inner<T>::type& list) {
typedef typename ndnboost::detail::array_inner<T>::type T1;
typedef typename ndnboost::detail::array_base<T1>::type T2;
typedef const T2 T3;
enum {
M = ndnboost::detail::array_total<T1>::size
};
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
std::size_t n1 = M * size;
ndnboost::detail::allocate_array_helper<A, T2[]> a1(allocator, n1, &p2);
ndnboost::detail::array_deleter<T2[]> d1(n1);
ndnboost::shared_ptr<T> s1(p1, d1, a1);
typedef ndnboost::detail::array_deleter<T2[]>* D2;
p3 = reinterpret_cast<T3*>(list);
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->template init_list<M>(p2, p3);
return ndnboost::shared_ptr<T>(s1, p1);
}
template<typename T, typename A>
inline typename ndnboost::detail::sp_if_size_array<T>::type
allocate_shared(const A& allocator,
const typename ndnboost::detail::array_inner<T>::type& list) {
typedef typename ndnboost::detail::array_inner<T>::type T1;
typedef typename ndnboost::detail::array_base<T1>::type T2;
typedef const T2 T3;
enum {
M = ndnboost::detail::array_total<T1>::size,
N = ndnboost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
ndnboost::detail::allocate_array_helper<A, T2[N]> a1(allocator, &p2);
ndnboost::detail::array_deleter<T2[N]> d1;
ndnboost::shared_ptr<T> s1(p1, d1, a1);
typedef ndnboost::detail::array_deleter<T2[N]>* D2;
p3 = reinterpret_cast<T3*>(list);
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->template init_list<M>(p2, p3);
return ndnboost::shared_ptr<T>(s1, p1);
}
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
template<typename T, typename A>
inline typename ndnboost::detail::sp_if_array<T>::type
allocate_shared(const A& allocator,
std::initializer_list<typename ndnboost::detail::array_inner<T>::type> list) {
typedef typename ndnboost::detail::array_inner<T>::type T1;
typedef typename ndnboost::detail::array_base<T1>::type T2;
typedef const T2 T3;
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
std::size_t n1 = list.size() * ndnboost::detail::array_total<T1>::size;
ndnboost::detail::allocate_array_helper<A, T2[]> a1(allocator, n1, &p2);
ndnboost::detail::array_deleter<T2[]> d1(n1);
ndnboost::shared_ptr<T> s1(p1, d1, a1);
typedef ndnboost::detail::array_deleter<T2[]>* D2;
p3 = reinterpret_cast<T3*>(list.begin());
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init_list(p2, p3);
return ndnboost::shared_ptr<T>(s1, p1);
}
#endif
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename T, typename A>
inline typename ndnboost::detail::sp_if_array<T>::type
allocate_shared(const A& allocator, std::size_t size,
typename ndnboost::detail::array_base<T>::type&& value) {
typedef typename ndnboost::detail::array_inner<T>::type T1;
typedef typename ndnboost::detail::array_base<T1>::type T2;
T1* p1 = 0;
T2* p2 = 0;
std::size_t n1 = size * ndnboost::detail::array_total<T1>::size;
ndnboost::detail::allocate_array_helper<A, T2[]> a1(allocator, n1, &p2);
ndnboost::detail::array_deleter<T2[]> d1(n1);
ndnboost::shared_ptr<T> s1(p1, d1, a1);
typedef ndnboost::detail::array_deleter<T2[]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2, ndnboost::detail::sp_forward<T2>(value));
return ndnboost::shared_ptr<T>(s1, p1);
}
template<typename T, typename A>
inline typename ndnboost::detail::sp_if_size_array<T>::type
allocate_shared(const A& allocator,
typename ndnboost::detail::array_base<T>::type&& value) {
typedef typename ndnboost::detail::array_inner<T>::type T1;
typedef typename ndnboost::detail::array_base<T1>::type T2;
enum {
N = ndnboost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
ndnboost::detail::allocate_array_helper<A, T2[N]> a1(allocator, &p2);
ndnboost::detail::array_deleter<T2[N]> d1;
ndnboost::shared_ptr<T> s1(p1, d1, a1);
typedef ndnboost::detail::array_deleter<T2[N]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->init(p2, ndnboost::detail::sp_forward<T2>(value));
return ndnboost::shared_ptr<T>(s1, p1);
}
#endif
#endif
template<typename T, typename A>
inline typename ndnboost::detail::sp_if_array<T>::type
allocate_shared_noinit(const A& allocator, std::size_t size) {
typedef typename ndnboost::detail::array_inner<T>::type T1;
typedef typename ndnboost::detail::array_base<T1>::type T2;
T1* p1 = 0;
T2* p2 = 0;
std::size_t n1 = size * ndnboost::detail::array_total<T1>::size;
ndnboost::detail::allocate_array_helper<A, T2[]> a1(allocator, n1, &p2);
ndnboost::detail::array_deleter<T2[]> d1(n1);
ndnboost::shared_ptr<T> s1(p1, d1, a1);
typedef ndnboost::detail::array_deleter<T2[]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->noinit(p2);
return ndnboost::shared_ptr<T>(s1, p1);
}
template<typename T, typename A>
inline typename ndnboost::detail::sp_if_size_array<T>::type
allocate_shared_noinit(const A& allocator) {
typedef typename ndnboost::detail::array_inner<T>::type T1;
typedef typename ndnboost::detail::array_base<T1>::type T2;
enum {
N = ndnboost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
ndnboost::detail::allocate_array_helper<A, T2[N]> a1(allocator, &p2);
ndnboost::detail::array_deleter<T2[N]> d1;
ndnboost::shared_ptr<T> s1(p1, d1, a1);
typedef ndnboost::detail::array_deleter<T2[N]>* D2;
p1 = reinterpret_cast<T1*>(p2);
D2 d2 = static_cast<D2>(s1._internal_get_untyped_deleter());
d2->noinit(p2);
return ndnboost::shared_ptr<T>(s1, p1);
}
}
#endif