| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #ifndef CHRE_UTIL_UNIQUE_PTR_IMPL_H_ |
| #define CHRE_UTIL_UNIQUE_PTR_IMPL_H_ |
| |
| #include <utility> |
| |
| #include "chre/platform/memory.h" |
| |
| namespace chre { |
| |
| template<typename ObjectType> |
| UniquePtr<ObjectType>::UniquePtr() : mObject(nullptr) {} |
| |
| template<typename ObjectType> |
| UniquePtr<ObjectType>::UniquePtr(ObjectType *object) : mObject(object) {} |
| |
| template<typename ObjectType> |
| UniquePtr<ObjectType>::UniquePtr(UniquePtr<ObjectType>&& other) { |
| mObject = other.mObject; |
| other.mObject = nullptr; |
| } |
| |
| template<typename ObjectType> |
| UniquePtr<ObjectType>::~UniquePtr() { |
| if (mObject != nullptr) { |
| mObject->~ObjectType(); |
| memoryFree(mObject); |
| mObject = nullptr; |
| } |
| } |
| |
| template<typename ObjectType> |
| bool UniquePtr<ObjectType>::isNull() const { |
| return (mObject == nullptr); |
| } |
| |
| template<typename ObjectType> |
| ObjectType *UniquePtr<ObjectType>::get() const { |
| return mObject; |
| } |
| |
| template<typename ObjectType> |
| ObjectType *UniquePtr<ObjectType>::release() { |
| ObjectType *obj = mObject; |
| mObject = nullptr; |
| return obj; |
| } |
| |
| template<typename ObjectType> |
| ObjectType *UniquePtr<ObjectType>::operator->() const { |
| return get(); |
| } |
| |
| template<typename ObjectType> |
| ObjectType& UniquePtr<ObjectType>::operator*() const { |
| return *get(); |
| } |
| |
| template<typename ObjectType> |
| ObjectType& UniquePtr<ObjectType>::operator[](size_t index) const { |
| return get()[index]; |
| } |
| |
| template<typename ObjectType> |
| UniquePtr<ObjectType>& UniquePtr<ObjectType>::operator=( |
| UniquePtr<ObjectType>&& other) { |
| this->~UniquePtr<ObjectType>(); |
| mObject = other.mObject; |
| other.mObject = nullptr; |
| return *this; |
| } |
| |
| template<typename ObjectType, typename... Args> |
| inline UniquePtr<ObjectType> MakeUnique(Args&&... args) { |
| return UniquePtr<ObjectType>(memoryAlloc<ObjectType>( |
| std::forward<Args>(args)...)); |
| } |
| |
| } // namespace chre |
| |
| #endif // CHRE_UTIL_UNIQUE_PTR_IMPL_H_ |