Mir
connection.h
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1 /*
2  * Copyright © 2016 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License version 2 or 3 as
6  * published by the Free Software Foundation.
7  *
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 General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Alan Griffiths <alan@octopull.co.uk>
17  */
18 
19 #ifndef MIR_CLIENT_CONNECTION_H
20 #define MIR_CLIENT_CONNECTION_H
21 
23 
24 #include <memory>
25 
26 namespace mir
27 {
31 namespace client
32 {
35 {
36 public:
37  Connection() = default;
38  explicit Connection(MirConnection* connection) : self{connection, deleter} {}
39 
40  operator MirConnection*() const { return self.get(); }
41 
42  void reset() { self.reset(); }
43 
44 private:
45  static void deleter(MirConnection* connection) { mir_connection_release(connection); }
46  std::shared_ptr<MirConnection> self;
47 };
48 
49 // Provide a deleted overload to avoid double release "accidents".
50 void mir_connection_release(Connection const& connection) = delete;
51 }
52 }
53 
54 #endif //MIR_CLIENT_CONNECTION_H
Handle class for MirConnection - provides automatic reference counting.
Definition: connection.h:35
Connection(MirConnection *connection)
Definition: connection.h:38
void reset()
Definition: connection.h:42
struct MirConnection MirConnection
Definition: client_types.h:41
void mir_connection_release(Connection const &connection)=delete
Definition: splash_session.h:24

Copyright © 2012-2021 Canonical Ltd.
Generated on Mon Jul 5 13:30:06 UTC 2021
This documentation is licensed under the GPL version 2 or 3.