整理

include/boost/smart_ptr/make_local_shared_array.hpp

@@ -0,0 +1,76 @@
+/*
+Copyright 2017 Peter Dimov
+Copyright 2017-2019 Glen Joseph Fernandes
+(glenjofe@gmail.com)
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#ifndef BOOST_SMART_PTR_MAKE_LOCAL_SHARED_ARRAY_HPP
+#define BOOST_SMART_PTR_MAKE_LOCAL_SHARED_ARRAY_HPP
+
+#include <boost/core/default_allocator.hpp>
+#include <boost/smart_ptr/allocate_local_shared_array.hpp>
+#include <boost/smart_ptr/detail/sp_type_traits.hpp>
+#include <type_traits>
+
+namespace boost {
+
+template<class T>
+inline typename std::enable_if<detail::sp_is_bounded_array<T>::value,
+    local_shared_ptr<T> >::type
+make_local_shared()
+{
+    return boost::allocate_local_shared<T>(boost::default_allocator<typename
+        detail::sp_array_element<T>::type>());
+}
+
+template<class T>
+inline typename std::enable_if<detail::sp_is_bounded_array<T>::value,
+    local_shared_ptr<T> >::type
+make_local_shared(const typename std::remove_extent<T>::type& value)
+{
+    return boost::allocate_local_shared<T>(boost::default_allocator<typename
+        detail::sp_array_element<T>::type>(), value);
+}
+
+template<class T>
+inline typename std::enable_if<detail::sp_is_unbounded_array<T>::value,
+    local_shared_ptr<T> >::type
+make_local_shared(std::size_t size)
+{
+    return boost::allocate_local_shared<T>(boost::default_allocator<typename
+        detail::sp_array_element<T>::type>(), size);
+}
+
+template<class T>
+inline typename std::enable_if<detail::sp_is_unbounded_array<T>::value,
+    local_shared_ptr<T> >::type
+make_local_shared(std::size_t size,
+    const typename std::remove_extent<T>::type& value)
+{
+    return boost::allocate_local_shared<T>(boost::default_allocator<typename
+        detail::sp_array_element<T>::type>(), size, value);
+}
+
+template<class T>
+inline typename std::enable_if<detail::sp_is_bounded_array<T>::value,
+    local_shared_ptr<T> >::type
+make_local_shared_noinit()
+{
+    return boost::allocate_local_shared_noinit<T>(boost::
+        default_allocator<typename detail::sp_array_element<T>::type>());
+}
+
+template<class T>
+inline typename std::enable_if<detail::sp_is_unbounded_array<T>::value,
+    local_shared_ptr<T> >::type
+make_local_shared_noinit(std::size_t size)
+{
+    return boost::allocate_local_shared_noinit<T>(boost::
+        default_allocator<typename detail::sp_array_element<T>::type>(), size);
+}
+
+} /* boost */
+
+#endif