summaryrefslogtreecommitdiff
path: root/runtimes/libs/cpp14/include/cpp14/memory.h
diff options
context:
space:
mode:
Diffstat (limited to 'runtimes/libs/cpp14/include/cpp14/memory.h')
-rw-r--r--runtimes/libs/cpp14/include/cpp14/memory.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/runtimes/libs/cpp14/include/cpp14/memory.h b/runtimes/libs/cpp14/include/cpp14/memory.h
new file mode 100644
index 000000000..7070e1c99
--- /dev/null
+++ b/runtimes/libs/cpp14/include/cpp14/memory.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file memory.h
+ * @ingroup COM_AI_RUNTIME
+ * @brief This file contains @c make_unique which is not supported by C++11
+ * @details Implementation is based on http://isocpp.org/files/papers/N3656.txt
+ */
+#ifndef __NNFW_CPP14_MEMORY_H__
+#define __NNFW_CPP14_MEMORY_H__
+
+#include <memory>
+
+namespace nnfw
+{
+namespace cpp14
+{
+
+template <typename T> struct _Unique_if
+{
+ typedef std::unique_ptr<T> _Single_object;
+};
+
+template <typename T> struct _Unique_if<T[]>
+{
+ typedef std::unique_ptr<T[]> _Unknown_bound;
+};
+
+template <typename T, size_t N> struct _Unique_if<T[N]>
+{
+ typedef void _Known_bound;
+};
+
+template <typename T, typename... Args>
+typename _Unique_if<T>::_Single_object make_unique(Args &&... args)
+{
+ return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
+}
+
+template <typename T> typename _Unique_if<T>::_Unknown_bound make_unique(size_t n)
+{
+ typedef typename std::remove_extent<T>::type U;
+ return std::unique_ptr<T>(new U[n]());
+}
+
+template <typename T, typename... Args>
+typename _Unique_if<T>::_Known_bound make_unique(Args &&...) = delete;
+
+} // namespace cpp14
+} // namespace nnfw
+
+#endif // __NNFW_CPP14_MEMORY_H__