Mir
anonymous_shm_file.h
Go to the documentation of this file.
1 /*
2  * Copyright © 2013 Canonical Ltd.
3  *
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 2 or 3,
6  * as 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 Lesser General Public License for more details.
12  *
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/>.
15  *
16  * Authored by:
17  * Alexandros Frantzis <alexandros.frantzis@canonical.com>
18  */
19 
20 #ifndef MIR_CORE_ANONYMOUS_SHM_FILE_H_
21 #define MIR_CORE_ANONYMOUS_SHM_FILE_H_
22 
23 #include "shm_file.h"
24 #include "mir/fd.h"
25 
26 namespace mir
27 {
28 
29 namespace detail
30 {
31 }
32 
33 class AnonymousShmFile : public ShmFile
34 {
35 public:
36  AnonymousShmFile(size_t size);
37  ~AnonymousShmFile() noexcept;
38 
39  void* base_ptr() const override;
40  int fd() const override;
41 
42 private:
43  Fd const fd_;
44  class MapHandle;
45  std::unique_ptr<MapHandle> const mapping;
46 };
47 
48 }
49 
50 #endif /* MIR_CORE_ANONYMOUS_SHM_FILE_H_ */
AutoUnblockThread is a helper thread class that can gracefully shutdown at destruction time...
Definition: sw_splash.h:26
Definition: shm_file.h:28
Definition: fd.h:33
Definition: anonymous_shm_file.h:33

Copyright © 2012-2018 Canonical Ltd.
Generated on Tue Feb 20 03:16:44 UTC 2018