* Copyright (C) 2025-2025. Huawei Technologies Co., Ltd. All rights reserved.
*
* 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 SINGLETON_H
#define SINGLETON_H
#include <memory>
namespace dynolog_npu {
namespace ipc_monitor {
template<typename T>
class Singleton {
public:
static T *GetInstance() noexcept(std::is_nothrow_constructible<T>::value)
{
static T instance;
return &instance;
}
virtual ~Singleton() = default;
protected:
explicit Singleton() = default;
private:
explicit Singleton(const Singleton &obj) = delete;
Singleton& operator=(const Singleton &obj) = delete;
explicit Singleton(Singleton &&obj) = delete;
Singleton& operator=(Singleton &&obj) = delete;
};
}
}
#endif