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 TELEPHONY_EXT_UTILS_WRAPPER_H
17 #define TELEPHONY_EXT_UTILS_WRAPPER_H
18 
19 #include "nocopyable.h"
20 #include "singleton.h"
21 #include "telephony_log_wrapper.h"
22 
23 namespace OHOS {
24 namespace Telephony {
25 class TelephonyExtUtilsWrapper final {
26 DECLARE_DELAYED_REF_SINGLETON(TelephonyExtUtilsWrapper);
27 
28 public:
29     DISALLOW_COPY_AND_MOVE(TelephonyExtUtilsWrapper);
30     void InitTelephonyExtUtilsWrapper();
31     typedef void (*IS_NR_SUPPORTED)(bool &isNrSupported);
32     IS_NR_SUPPORTED isNrSupported_ = nullptr;
33 
34 private:
35     void* telephonyExtUtilsWrapperHandle_ = nullptr;
36 };
37 
38 #define TELEPHONY_EXT_UTILS_WRAPPER ::OHOS::DelayedRefSingleton<TelephonyExtUtilsWrapper>::GetInstance()
39 } // namespace Telephony
40 } // namespace OHOS
41 #endif // TELEPHONY_EXT_UTILS_WRAPPER_H
42