1 // Copyright 2024 The PDFium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CORE_FXCRT_PTR_UTIL_H_ 6 #define CORE_FXCRT_PTR_UTIL_H_ 7 8 #include <memory> 9 #include <type_traits> 10 11 namespace pdfium { 12 13 // Helper to transfer ownership of a raw pointer to a std::unique_ptr<T>. 14 // Note that std::unique_ptr<T> has very different semantics from 15 // std::unique_ptr<T[]>: do not use this helper for array allocations. 16 template <typename T> WrapUnique(T * ptr)17std::unique_ptr<T> WrapUnique(T* ptr) { 18 static_assert(!std::is_array<T>::value, "array types are unsupported"); 19 static_assert(std::is_object<T>::value, "non-object types are unsupported"); 20 return std::unique_ptr<T>(ptr); 21 } 22 23 } // namespace pdfium 24 25 #endif // CORE_FXCRT_PTR_UTIL_H_ 26