1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef OHOS_IDL_LIGHTREFCOUNTBASE_H
17 #define OHOS_IDL_LIGHTREFCOUNTBASE_H
18 
19 #include <atomic>
20 
21 namespace OHOS {
22 namespace Idl {
23 class LightRefCountBase {
24 public:
LightRefCountBase()25     inline LightRefCountBase() : refCount_(0) {}
26 
27     int AddRef();
28 
29     int Release();
30 
GetRefCount()31     inline int GetRefCount() const
32     {
33         return refCount_.load(std::memory_order_relaxed);
34     }
35 
36 protected:
37     virtual ~LightRefCountBase() = default;
38 
39 private:
40     std::atomic<int> refCount_;
41 };
42 } // namespace Idl
43 } // namespace OHOS
44 
45 #endif // OHOS_IDL_LIGHTREFCOUNTBASE_H