64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
/*
|
|
* Copyright (C) 2011 Sakari Bergen <sakari.bergen@beatwaves.net>
|
|
* Copyright (C) 2013 Paul Davis <paul@linuxaudiosystems.com>
|
|
* Copyright (C) 2014 John Emmas <john@creativepost.co.uk>
|
|
*
|
|
* 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 __ardour_comparable_shared_ptr_h__
|
|
#define __ardour_comparable_shared_ptr_h__
|
|
|
|
#include "ardour/libardour_visibility.h"
|
|
|
|
namespace ARDOUR {
|
|
|
|
template<typename T>
|
|
class /*LIBARDOUR_API*/ ComparableSharedPtr : public boost::shared_ptr<T>
|
|
, public boost::less_than_comparable<ComparableSharedPtr<T> >
|
|
{
|
|
public:
|
|
ComparableSharedPtr () {}
|
|
template<class Y>
|
|
explicit ComparableSharedPtr (Y * p) : boost::shared_ptr<T> (p) {}
|
|
|
|
template<class Y, class D>
|
|
ComparableSharedPtr (Y * p, D d) : boost::shared_ptr<T> (p, d) {}
|
|
|
|
template<class Y, class D, class A>
|
|
ComparableSharedPtr (Y * p, D d, A a) : boost::shared_ptr<T> (p, d, a) {}
|
|
|
|
ComparableSharedPtr (ComparableSharedPtr const & r) : boost::shared_ptr<T> (r) {}
|
|
|
|
ComparableSharedPtr& operator=(ComparableSharedPtr const& r) {
|
|
boost::shared_ptr<T>(r).swap(*this);
|
|
return *this;
|
|
}
|
|
|
|
template<class Y>
|
|
ComparableSharedPtr(ComparableSharedPtr<Y> const & r) : boost::shared_ptr<T> (r) {}
|
|
|
|
template<class Y>
|
|
ComparableSharedPtr(ComparableSharedPtr<Y> const & r, T * p) : boost::shared_ptr<T> (r, p) {}
|
|
|
|
template<class Y>
|
|
bool operator< (ComparableSharedPtr<Y> const & other) const { return **this < *other; }
|
|
};
|
|
|
|
|
|
} // namespace ARDOUR
|
|
|
|
#endif // __ardour_comparable_shared_ptr_h__
|