feedc0de/boost_smart_ptr
1
0
Fork 0
forked from boostorg/smart_ptr
Code Pull Requests Activity

Add C++11 initializer list support for make_shared and allocate_shared array forms.

Browse Source 
[SVN r81257]
This commit is contained in:
Glen Fernandes
2012-11-09 06:17:05 +00:00
parent aa7562c3e5
commit 3d50db11b9
6 changed files with 102 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/boost/smart_ptr/allocate_shared_array.hpp
+22
View File
@@ -52,6 +52,28 @@ namespace boost {
return shared_ptr<T>(s1, p1);
}
#endif
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
template<typename T, typename A>
inline typename detail::sp_if_array<T>::type
allocate_shared(const A& allocator, size_t size, typename detail::array_list<T>::type list) {
typedef typename shared_ptr<T>::element_type T1;
typedef typename detail::array_type<T1>::type T2;
typedef const T1* L1;
typedef const T2* L2;
T1* p1 = 0;
T2* p2 = 0;
L1 l1 = list.begin();
size_t n1 = size * detail::array_size<T1>::size;
detail::allocate_array_helper<A, T2> a1(allocator, n1, &p2);
detail::array_deleter<T2> d1;
shared_ptr<T> s1(p1, d1, a1);
detail::array_deleter<T2>* d2;
p1 = reinterpret_cast<T1*>(p2);
d2 = get_deleter<detail::array_deleter<T2> >(s1);
d2->construct(p2, n1, L2(l1));
return shared_ptr<T>(s1, p1);
}
#endif
}
#endif