/usr/include/Unity-6.0/UnityCore/UWeakPtr.h is in libunity-core-6.0-dev 7.2.0+14.04.20140416-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | // -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2014 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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/>.
*
* Authored by: Marco Trevisan <marco.trevisan@canonical.com>
*/
#ifndef UNITY_WEAK_PTR
#define UNITY_WEAK_PTR
#include <memory>
namespace unity
{
template<typename T>
struct uweak_ptr : std::weak_ptr<T>
{
uweak_ptr() {}
uweak_ptr(std::shared_ptr<T> const& p) : std::weak_ptr<T>(p) {}
uweak_ptr(uweak_ptr<T> const& p) : std::weak_ptr<T>(p) {}
T* get() const { return this->lock().get(); }
operator std::shared_ptr<T>() const { return this->lock(); }
operator bool() const { return !this->expired(); }
T* operator->() const { return this->lock().get(); }
T const& operator*() const { return *(this->lock()); }
};
} // unity namespace
namespace std
{
template<class T>
void swap(unity::uweak_ptr<T> &lhs, unity::uweak_ptr<T> &rhs)
{
lhs.swap(rhs);
}
}
#endif // UNITY_WEAK_PTR
|