linphone-iphone/src/object/singleton.h
2017-10-05 15:09:09 +02:00

48 lines
1.3 KiB
C++

/*
* singleton.h
* Copyright (C) 2010-2017 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _SINGLETON_H_
#define _SINGLETON_H_
#include "object.h"
// =============================================================================
LINPHONE_BEGIN_NAMESPACE
template<class T>
class LINPHONE_PUBLIC Singleton : public Object {
public:
virtual ~Singleton () = default;
static T *getInstance () {
static T instance;
return &instance;
}
protected:
explicit Singleton (ObjectPrivate &p) : Object(p) {}
private:
L_DISABLE_COPY(Singleton);
};
LINPHONE_END_NAMESPACE
#endif // ifndef _SINGLETON_H_