2 * Copyright © 2014 Canonical Ltd.
4 * This program is free software: you can redistribute it and/or modify it
5 * under the terms of the GNU Lesser General Public License version 3,
6 * as published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU Lesser General Public License for more details.
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 * Authored by: Kevin DuBois <kevin.dubois@canonical.com>
19 #ifndef ANBOX_COMMON_FD_H_
20 #define ANBOX_COMMON_FD_H_
30 // transfer ownership of the POD-int to the object. The int no longer needs
32 // and has the lifetime of the Fd object.
34 explicit Fd(IntOwnedFd);
35 static int const invalid{-1};
36 Fd(); // Initializes fd to the anbox::Fd::invalid;
38 Fd(Fd const&) = default;
41 // bit of a convenient kludge. take care not to close or otherwise destroy the
46 std::shared_ptr<int> fd;