Mir
shm_file.h
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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 
17 #ifndef MIR_CORE_SHM_FILE_H_
18 #define MIR_CORE_SHM_FILE_H_
19 
20 #include <cstddef>
21 
22 namespace mir
23 {
24 
25 class ShmFile
26 {
27 public:
28  virtual ~ShmFile() = default;
29 
30  virtual void* base_ptr() const = 0;
31  virtual int fd() const = 0;
32 
33 protected:
34  ShmFile() = default;
35  ShmFile(ShmFile const&) = delete;
36  ShmFile& operator=(ShmFile const&) = delete;
37 };
38 
39 }
40 
41 #endif /* MIR_CORE_SHM_FILE_H_ */

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This documentation is licensed under the GPL version 2 or 3.