1 /*
2  * Copyright (c) 2023 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 DATA_SERVICE_EXT_WRAPPER_H
17 #define DATA_SERVICE_EXT_WRAPPER_H
18 
19 #include "nocopyable.h"
20 #include "singleton.h"
21 
22 namespace OHOS {
23 namespace Telephony {
24 class DataServiceExtWrapper final {
25 DECLARE_DELAYED_REF_SINGLETON(DataServiceExtWrapper);
26 
27 public:
28     DISALLOW_COPY_AND_MOVE(DataServiceExtWrapper);
29     void InitDataServiceExtWrapper();
30 
31     typedef void (*REQUEST_TCP_AND_DNS_PACKETS)();
32 
33     REQUEST_TCP_AND_DNS_PACKETS requestTcpAndDnsPackets_ = nullptr;
34 
35 private:
36     void* DataServiceExtWrapperHandle_ = nullptr;
37 };
38 
39 #define DATA_SERVICE_EXT_WRAPPER ::OHOS::DelayedRefSingleton<DataServiceExtWrapper>::GetInstance()
40 } // namespace Telephony
41 } // namespace OHOS
42 #endif // DATA_SERVICE_EXT_WRAPPER_H