forked from mirrors/linphone-iphone
51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
/*
|
|
* singleton.h
|
|
* Copyright (C) 2017 Belledonne Communications SARL
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef _SINGLETON_H_
|
|
#define _SINGLETON_H_
|
|
|
|
#include "object.h"
|
|
|
|
// =============================================================================
|
|
|
|
namespace LinphonePrivate {
|
|
template<class T>
|
|
class Singleton : public Object {
|
|
public:
|
|
virtual ~Singleton () = default;
|
|
|
|
static T *getInstance () {
|
|
if (!mInstance)
|
|
mInstance = new T();
|
|
return mInstance;
|
|
}
|
|
|
|
protected:
|
|
explicit Singleton (ObjectPrivate &p) : Object(p) {}
|
|
|
|
private:
|
|
static T *mInstance;
|
|
|
|
L_DISABLE_COPY(Singleton);
|
|
};
|
|
|
|
template<class T>
|
|
T *Singleton<T>::mInstance = nullptr;
|
|
}
|
|
|
|
#endif // ifndef _SINGLETON_H_
|