Add make_local_shared

2026-05-03 19:40:48 +02:00 · 2017-06-20 01:42:45 +03:00
parent c2b6e96cd7
commit 6218c52c1a
6 changed files with 637 additions and 0 deletions
@@ -0,0 +1,17 @@
+#ifndef BOOST_SMART_PTR_MAKE_LOCAL_SHARED_HPP_INCLUDED
+#define BOOST_SMART_PTR_MAKE_LOCAL_SHARED_HPP_INCLUDED
+
+//  make_local_shared.hpp
+//
+//  Copyright 2017 Peter Dimov
+//
+//  Distributed under the Boost Software License, Version 1.0.
+//  See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt
+//
+//  See http://www.boost.org/libs/smart_ptr/ for documentation.
+
+#include <boost/smart_ptr/make_local_shared_object.hpp>
+#include <boost/smart_ptr/make_local_shared_array.hpp>
+
+#endif // #ifndef BOOST_SMART_PTR_MAKE_LOCAL_SHARED_HPP_INCLUDED
@@ -0,0 +1,63 @@
+#ifndef BOOST_SMART_PTR_MAKE_LOCAL_SHARED_ARRAY_HPP_INCLUDED
+#define BOOST_SMART_PTR_MAKE_LOCAL_SHARED_ARRAY_HPP_INCLUDED
+
+//  make_local_shared_array.hpp
+//
+//  Copyright 2017 Peter Dimov
+//
+//  Distributed under the Boost Software License, Version 1.0.
+//  See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt
+//
+//  See http://www.boost.org/libs/smart_ptr/ for documentation.
+
+#include <boost/config.hpp>
+#include <boost/smart_ptr/make_shared.hpp>
+#include <utility>
+#include <cstddef>
+
+namespace boost
+{
+
+namespace detail
+{
+
+template<class T> struct lsp_if_array
+{
+};
+
+template<class T> struct lsp_if_array<T[]>
+{
+    typedef boost::local_shared_ptr<T> type;
+};
+
+template<class T, std::size_t N> struct lsp_if_array<T[N]>
+{
+    typedef boost::local_shared_ptr<T> type;
+};
+
+} // namespace detail
+
+template<class T, class... Args> typename boost::detail::lsp_if_array<T>::type make_local_shared( Args&&... args )
+{
+    return boost::make_shared<T>( std::forward<Args>(args)... );
+}
+
+template<class T, class... Args> typename boost::detail::lsp_if_array<T>::type make_local_shared_noinit( Args&&... args )
+{
+    return boost::make_shared_noinit<T>( std::forward<Args>(args)... );
+}
+
+template<class T, class A, class... Args> typename boost::detail::lsp_if_array<T>::type allocate_local_shared( A const & a, Args&&... args )
+{
+    return boost::allocate_shared<T>( a, std::forward<Args>(args)... );
+}
+
+template<class T, class A, class... Args> typename boost::detail::lsp_if_array<T>::type allocate_local_shared_noinit( A const & a, Args&&... args )
+{
+    return boost::allocate_shared_noinit<T>( a, std::forward<Args>(args)... );
+}
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_MAKE_SHARED_OBJECT_HPP_INCLUDED
@@ -0,0 +1,63 @@
+#ifndef BOOST_SMART_PTR_MAKE_LOCAL_SHARED_OBJECT_HPP_INCLUDED
+#define BOOST_SMART_PTR_MAKE_LOCAL_SHARED_OBJECT_HPP_INCLUDED
+
+//  make_local_shared_object.hpp
+//
+//  Copyright 2017 Peter Dimov
+//
+//  Distributed under the Boost Software License, Version 1.0.
+//  See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt
+//
+//  See http://www.boost.org/libs/smart_ptr/ for documentation.
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/smart_ptr/make_shared.hpp>
+#include <boost/config.hpp>
+#include <utility>
+#include <cstddef>
+
+namespace boost
+{
+
+namespace detail
+{
+
+template<class T> struct lsp_if_not_array
+{
+    typedef boost::local_shared_ptr<T> type;
+};
+
+template<class T> struct lsp_if_not_array<T[]>
+{
+};
+
+template<class T, std::size_t N> struct lsp_if_not_array<T[N]>
+{
+};
+
+} // namespace detail
+
+template<class T, class... Args> typename boost::detail::lsp_if_not_array<T>::type make_local_shared( Args&&... args )
+{
+    return boost::make_shared<T>( std::forward<Args>(args)... );
+}
+
+template<class T> typename boost::detail::lsp_if_not_array<T>::type make_local_shared_noinit()
+{
+    return boost::make_shared_noinit<T>();
+}
+
+template<class T, class A, class... Args> typename boost::detail::lsp_if_not_array<T>::type allocate_local_shared( A const & a, Args&&... args )
+{
+    return boost::allocate_shared<T>( a, std::forward<Args>(args)... );
+}
+
+template<class T, class A> typename boost::detail::lsp_if_not_array<T>::type allocate_local_shared_noinit( A const & a )
+{
+    return boost::allocate_shared_noinit<T>( a );
+}
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_MAKE_SHARED_OBJECT_HPP_INCLUDED