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drm_fd_handler.h
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1 /*
2  * Copyright © 2012 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 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: Alexandros Frantzis <alexandros.frantzis@canonical.com>
17  */
18 
19 #ifndef MIR_CLIENT_GBM_DRM_FD_HANDLER_
20 #define MIR_CLIENT_GBM_DRM_FD_HANDLER_
21 
22 #include <sys/types.h>
23 
24 namespace mir
25 {
26 namespace client
27 {
28 namespace gbm
29 {
30 
32 {
33 public:
34  virtual ~DRMFDHandler() {}
35 
36  virtual int ioctl(unsigned long request, void* arg) = 0;
37  virtual int primeFDToHandle(int prime_fd, uint32_t *handle) = 0;
38  virtual int close(int fd) = 0;
39  virtual void* map(size_t size, off_t offset) = 0;
40  virtual void unmap(void* addr, size_t size) = 0;
41 
42 protected:
43  DRMFDHandler() = default;
44  DRMFDHandler(const DRMFDHandler&) = delete;
45  DRMFDHandler& operator=(const DRMFDHandler&) = delete;
46 };
47 
48 }
49 }
50 }
51 
52 #endif /* MIR_CLIENT_GBM_DRM_FD_HANDLER_ */

Copyright © 2012,2013 Canonical Ltd.
Generated on Tue Oct 15 00:23:28 UTC 2013