1 /*
2 * Copyright (c) 2020 François Tigeot <ftigeot@wolfpond.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice unmodified, this list of conditions, and the following
10 * disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #ifndef _LINUX_SYNC_FILE_H_
28 #define _LINUX_SYNC_FILE_H_
29
30 #include <linux/types.h>
31 #include <linux/kref.h>
32 #include <linux/ktime.h>
33 #include <linux/list.h>
34 #include <linux/spinlock.h>
35 #include <linux/dma-fence.h>
36
37 struct sync_file {
38 struct file *file;
39 };
40
41 static inline struct dma_fence *
sync_file_get_fence(int fd)42 sync_file_get_fence(int fd)
43 {
44 /* sync_file_get_fence not implemented */
45 return NULL;
46 }
47
48 static inline struct sync_file *
sync_file_create(struct dma_fence * fence)49 sync_file_create(struct dma_fence *fence)
50 {
51 kprintf("sync_file_create(): not implemented\n");
52 return NULL;
53 }
54
55 #endif /* _LINUX_SYNC_FILE_H_ */
56