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/*
* Copyright (c) 2011 Samsung Electronics 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.
*/
/*
* @file singleton_impl.h
* @author Lukasz Wrzosek (l.wrzosek@samsung.com)
* @version 1.0
* @brief This file is the implementation file of singleton
*/
#ifndef CENT_KEY_SINGLETON_IMPL_H
#define CENT_KEY_SINGLETON_IMPL_H
/*
* WARNING!
*
* If some singleton's implementation uses another singletons implementation,
* those templates make the second singleton a dubleton. Be warned. Try to use
* singleton_safe_impl.h if possible.
*/
namespace CentralKeyManager {
template<typename Class>
Singleton<Class>& Singleton<Class>::InternalInstance()
{
static Singleton<Class> instance;
return instance;
}
template<typename Class>
Class &Singleton<Class>::Instance()
{
Singleton<Class>& instance = Singleton<Class>::InternalInstance();
return instance;
}
} // namespace CentralKeyManager
#define IMPLEMENT_SINGLETON(Type) \
template CentralKeyManager::Singleton<Type>&CentralKeyManager::Singleton<Type>::InternalInstance(); \
template Type & CentralKeyManager::Singleton<Type>::Instance(); \
#endif // CENT_KEY_SINGLETON_IMPL_H
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