1/*
2 *  sync abstraction
3 *  Copyright 2015-2016 Collabora Ltd.
4 *
5 *  Based on the implementation from the Android Open Source Project,
6 *
7 *  Copyright 2012 Google, Inc
8 *
9 *  Permission is hereby granted, free of charge, to any person obtaining a
10 *  copy of this software and associated documentation files (the "Software"),
11 *  to deal in the Software without restriction, including without limitation
12 *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
13 *  and/or sell copies of the Software, and to permit persons to whom the
14 *  Software is furnished to do so, subject to the following conditions:
15 *
16 *  The above copyright notice and this permission notice shall be included in
17 *  all copies or substantial portions of the Software.
18 *
19 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
23 *  OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24 *  ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
25 *  OTHER DEALINGS IN THE SOFTWARE.
26 */
27
28#ifndef SELFTESTS_SYNC_H
29#define SELFTESTS_SYNC_H
30
31#define FENCE_STATUS_ERROR	(-1)
32#define FENCE_STATUS_ACTIVE	(0)
33#define FENCE_STATUS_SIGNALED	(1)
34
35int sync_wait(int fd, int timeout);
36int sync_merge(const char *name, int fd1, int fd2);
37int sync_fence_size(int fd);
38int sync_fence_count_with_status(int fd, int status);
39
40#endif
41